1.3 gwei

0x54...50f5

Dungeon Miners

DM

收藏品

大小

229

收藏品

所有者

36% 独特的所有者

收藏品

收藏品互动

合约

收藏品互动

此合同的源代码已经过验证！

合同元数据

编译器

0.8.4+commit.c7e474f2

语言

Solidity

合同源代码

文件 1 的 18：AssetRenderer1.sol

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0 <0.9.0;

import "./Strings.sol";
import "../Structs/Miner.sol";

library AssetRenderer1 {
    using Strings for *;

    /**
    * @notice generate CSS color variables
    * @param colorId color id of skintone
    * @return string of css
    */
    function cssSkinVar(uint256 colorId)
        external
        pure
        returns (string memory)
    {
        // Array of potential color values
        string[16] memory COLORS = [
            'var(--dm59)',  // 0  | porcelain
            'var(--dm58)',  // 1  | creme
            'var(--dm57)',  // 2  | sienna
            'var(--dm56)',  // 3  | sand
            'var(--dm55)',  // 4  | beige
            'var(--dm54)',  // 5  | honey
            'var(--dm53)',  // 6  | almond
            'var(--dm52)',  // 7  | bronze
            'var(--dm51)',  // 8  | espresso
            'var(--dm50)',  // 9  | ebony
            'var(--dm5)',   // 10 | demon
            'var(--dm17)',  // 11 | orc
            'var(--dm26)',  // 12 | djinn
            'var(--dm39)',  // 13 | spectre
            'var(--dm2)',   // 14 | mystic
            'var(--dm34)'   // 15 | golem
        ];
        return string(abi.encodePacked(
            '%253Cstyle%253E:root{--dms:',
            COLORS[colorId],
            ';'
        ));
    }

    /**
    * @notice generate CSS color variables
    * @param colorId color id of hair color
    * @return string of css
    */
    function cssHairVar(uint256 colorId)
        external
        pure
        returns (string memory)
    {
        // Array of potential color values
        string[8] memory COLORS = [
            'var(--dm48)',  // 0 | light brown
            'var(--dm46)',  // 1 | dark brown
            'var(--dm41)',  // 2 | dirty blonde
            'var(--dm13)',  // 3 | blonde
            'var(--dm36)',  // 4 | gray
            'var(--dm43)',  // 5 | dark brownish/gray
            'var(--dm24)',  // 6 | black
            'var(--dm11)'   // 7 | orange/red

        ];
        return string(abi.encodePacked(
            '--dmh:',
            COLORS[colorId],
            ';'
        ));
    }

    /**
    * @notice generate CSS color variables
    * @param colorId color id of eye color
    * @return string of css
    */
    function cssEyeVar(uint256 colorId)
        external
        pure
        returns (string memory)
    {
        // Array of potential color values
        string[13] memory COLORS = [
            'black',        // 0  | black
            'var(--dm29)',  // 1  | gray
            'var(--dm20)',  // 2  | light green
            'var(--dm17)',  // 3  | green
            'var(--dm41)',  // 4  | amber
            'var(--dm45)',  // 5  | light brown
            'var(--dm47)',  // 6  | brown
            'var(--dm28)',  // 7  | light blue
            'var(--dm26)',  // 8  | blue
            'var(--dm11)',  // 9  | orange
            'var(--dm2)',   // 10 | purple
            'var(--dm5)',   // 11 | red
            'transparent'   // 12 | none
        ];
        return string(abi.encodePacked(
            '--dmi:',
            COLORS[colorId],
            '}%253C/style%253E'
        ));
    }

    /**
    * @notice generate CSS color variables for gear items
    * @param gearId gear id of gear item
    * @return string of css
    */
    function cssVar(uint256 gearId)
        external
        pure
        returns (string memory)
    {
        // Array of potential color values
        string[46] memory COLORS = [
            'var(--dm14)',      // 0  | BRIGHT YELLOW
            'var(--dm42)',      // 1  | LIGHT DULL YELLOW
            'var(--dm44)',      // 2  | DULL BROWN
            'var(--dm48)',      // 3  | BRIGHT BROWN
            'var(--dm43)',      // 4  | DARK DULL BROWN
            'var(--dm37)',      // 5  | GRAY
            'var(--dm36)',      // 6  | DARK GRAY
            'var(--dm38)',      // 7  | LIGHT GRAY
            'var(--dm41)',      // 8  | DARK ORANGE
            'var(--dm11)',      // 9  | ORANGE
            'var(--dm12)',      // 10 | BRIGHT YELLOW
            'var(--dm2)',       // 11 | BRIGHT PURPLE & skintone 14
            'var(--dm17)',      // 12 | GREEN && skintone 12
            'var(--dm46)',      // 13 | DARK BROWN
            'var(--dm49)',      // 14 | MID BRIGHT BROWN
            'var(--dm32)',      // 15 | LIGHT BLUE
            'var(--dm10)',      // 16 | LIGHT PINK
            'white',            // 17 | WHITE
            'var(--dm15)',      // 18 | LIGHT YELLOW
            'var(--dm35)',      // 19 | DARK GRAY
            'var(--dm37)',      // 20 | MID GRAY
            'var(--dm1)',       // 21 | DARK PURPLE
            'var(--dm25)',      // 22 | DARK BLUE
            'var(--dm26)',      // 23 | LIGHT BLUE
            'var(--dm19)',      // 24 | LIGHT GREEN
            'var(--dm52)',      // 25 | DARK BROWN & skintone 8
            'var(--dm21)',      // 26 | SLIME GREEN
            'var(--dm20)',      // 27 | LIGHT GREEN
            'var(--dm59)',      // 28 | skintone 1
            'var(--dm58)',      // 29 | skintone 2
            'var(--dm57)',      // 30 | skintone 3
            'var(--dm56)',      // 31 | skintone 4
            'var(--dm55)',      // 32 | skintone 5
            'var(--dm54)',      // 33 | skintone 6
            'var(--dm53)',      // 34 | skintone 7
            'var(--dm51)',      // 35 | skintone 9
            'var(--dm50)',      // 36 | skintone 10
            'var(--dm5)',       // 37 | skintone 11
            'var(--dm26)',      // 38 | skintone 13
            'var(--dm39)',      // 39 | skintone 14
            'var(--dm2)',       // 40 | skintone 15
            'url(%2523ch)',     // 41 | chain
            'url(%2523ch2)',    // 42 | chain2
            'url(%2523ch3)',    // 43 | chain3
            'var(--dms)',       // 44 | skintone
            'transparent'       // 45 | transparent
        ];
        if(gearId < 17){
            return '';
        } else if(gearId < 34){
            uint8[4] memory gear = [
                [0,1,0,45],
                [2,1,0,45],
                [3,1,0,45],
                [8,1,0,43],
                [2,4,2,45],
                [7,5,7,42],
                [8,5,7,9],
                [9,5,10,10],
                [5,5,7,7],
                [7,7,17,6],
                [3,3,3,11],
                [3,3,3,12],
                [6,7,17,9],
                [8,5,9,9],
                [3,3,8,8],
                [3,3,13,14],
                [15,15,16,16]
            ][gearId - 17];
            return string(abi.encodePacked(
                '--dmpa1:',
                COLORS[gear[0]],
                ';--dmpa2:',
                COLORS[gear[1]],
                ';--dmpa3:',
                COLORS[gear[2]],
                ';--dmpa4:',
                COLORS[gear[3]],
                ';'
            ));
        } else if(gearId < 51){
            uint8[3] memory gear = [
                [0,18,45],
                [4,2,45],
                [2,3,45],
                [3,3,41],
                [19,20,45],
                [2,18,45],
                [2,8,9],
                [21,11,45],
                [2,5,7],
                [2,17,45],
                [22,23,45],
                [2,24,45],
                [20,19,45],
                [8,9,45],
                [2,8,3],
                [35,14,45],
                [15,16,45]
            ][gearId - 34];
            return string(abi.encodePacked(
                '--dmpp1:',
                COLORS[gear[0]],
                ';--dmpp2:',
                COLORS[gear[1]],
                ';--dmpp3:',
                COLORS[gear[2]],
                ';'
            ));
        } else if(gearId < 68){
            uint8[3] memory gear = [
                [44,45,45],
                [2,45,45],
                [3,45,45],
                [3,8,45],
                [7,5,45],
                [19,20,45],
                [8,9,45],
                [45,45,45],
                [5,7,45],
                [7,17,45],
                [21,11,45],
                [45,45,45],
                [45,45,45],
                [45,45,45],
                [3,8,45],
                [35,45,14],
                [15,16,45]
            ][gearId - 51];
            return string(abi.encodePacked(
                '--dmpf1:',
                COLORS[gear[0]],
                ';--dmpf2:',
                COLORS[gear[1]],
                ';--dmpf3:',
                COLORS[gear[2]],
                ';'
            ));
        } else {
            uint8[4] memory gear = [
                [44,45,45,45],
                [7,5,45,45],
                [3,8,45,45],
                [3,8,7,45],
                [5,7,45,45],
                [7,3,8,45],
                [9,8,45,45],
                [3,8,27,26],
                [7,8,3,45],
                [9,8,45,45],
                [8,9,3,45],
                [9,8,45,45],
                [9,8,45,45],
                [5,7,45,45],
                [7,5,45,45],
                [7,8,3,45],
                [7,5,45,45],
                [10,9,45,45],
                [9,10,9,45],
                [10,9,10,45],
                [10,9,45,45],
                [15,16,45,45],
                [19,20,19,45],
                [20,19,20,45],
                [20,19,45,45],
                [8,9,45,45],
                [8,3,45,45],
                [26,14,27,45],
                [16,15,45,45]
            ][gearId - 68];
            return string(abi.encodePacked(
                '--dmpw1:',
                COLORS[gear[0]],
                ';--dmpw2:',
                COLORS[gear[1]],
                ';--dmpw3:',
                COLORS[gear[2]],
                ';--dmpw4:',
                COLORS[gear[3]],
                ';%253C/style%253E%253Cg class=\'h\' transform=\'translate(4,88)\'%253E'
            ));
        }
    }

    /**
    * @notice render a weapon asset
    * @param smAssetId the small asset id of the gear item
    * @return string of svg
    */
    function weapon(uint256 smAssetId)
        external
        pure
        returns (string memory)
    {
        string[20] memory GEAR = [
            // START WEAPONS
            // 0 empty
            '%253Cg%253E%253C/g%253E',
            // 1 sword
            '%253Cg%253E%253Cpath d=\'M17,9h2v2h-1v1h-1v1h-2v1h-2v1h-2v1h-2v1h-2v-3h2v-1h2v-1h2v-1h2v-1h2z\' fill=\'var(--dmpw1)\'/%253E%253Cpath d=\'M18,10h1v1h-1v1h-1v1h-2v1h-2v1h-2v1h-2v1h-2v-1h2v-1h2v-1h2v-1h2v-1h2v-1h1z\' fill=\'var(--dmpw2)\'/%253E%253Cpath d=\'M17,9h2v2h-1v1h-1v1h-1v-1h1v-1h1v-1h-1v1h-2v-1h2zM13,11h1v1h-1zM11,12h1v1h-1v1h-1v1h1v1h-2v1h-1v-3h1v-1h2zM12,14h1v1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 2 daggers
            '%253Cg%253E%253Cpath d=\'M15,10h2v1h1v1h1v2h-3v-2h-1zM8,14h2v-1h2v2h-1v1h-1v1h-2z\' fill=\'var(--dmpw1)\'/%253E%253Cpath d=\'M16,10h1v1h1v1h1v2h1v1h-5v-1h3v-2h-1v-1h-1zM7,13h1v3h2v-1h1v-1h1v1h-1v1h-1v1h-2v1h-1z\' fill=\'var(--dmpw2)\'/%253E%253Cpath d=\'M15,11h1v1h1v3h-2v-1h1v-2h-1zM10,13h2v1h-2v1h-2v1h2v-1h1v-1h1v1h-1v1h-1v1h-2v1h-1v-3h1v-1h2zM18,13h1v1h1v1h-2z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 3 bow
            '%253Cg%253E%253Cpath d=\'M11,9h1v1h-1v1h-2v1h-1v1h-2v1h-2v1h-1v-1h1v-1h2v-1h2v-1h1v-1h2zM7,15h1v1h1v1h1v1h1v1h-1v-1h-1v-1h-1v-1h-1z\' fill=\'var(--dmpw1)\'/%253E%253Cpath d=\'M13,8h1v1h-1v1h-1v-1h1zM2,14h1v1h-1z\' fill=\'var(--dmpw3)\'/%253E%253Cpath d=\'M14,7h1v3h-1v2h-1v1h-1v1h-1v1h-1v1h-2v1h-1v-1h1v-1h2v-1h1v-1h1v-1h1v-2h1zM1,15h1v1h2v1h-2v-1h-1zM11,18h1v2h-2v-1h1z\' fill=\'var(--dmpw2)\'/%253E%253Cpath d=\'M14,7h1v2h-2v1h1v-1h1v1h-1v2h-1v1h-1v-1h1v-2h-1v-1h1v-1h1zM2,14h1v1h-1v1h2v1h-2v-1h-1v-1h1zM7,15h1v1h1v1h-2zM11,18h1v1h-1v1h-1v-1h1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 4 staff
            '%253Cg%253E%253Cpath d=\'M6,5h1v1h1v4h-1v2h-1v-2h-1v-4h1z\' fill=\'var(--dmpw1)\'/%253E%253Cpath d=\'M6,6h1v2h1v1h-1v2h-1v-2h-1v-1h1z\' fill=\'var(--dmpw2)\'/%253E%253Cpath d=\'M6,12h1v2h-1zM5,17h1v5h-1z\' fill=\'var(--dmpw3)\'/%253E%253Cpath d=\'M5,8h1v1h1v-1h1v2h-1v2h-1v-2h-1zM6,13h1v1h-1zM5,17h1v3h-1zM5,21h1v1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 5 scepter
            '%253Cg%253E%253Cpath d=\'M15,10h3v2h-1v1h-4v1h-2v1h-2v1h-2v-1h2v-1h2v-1h2v-1h1v-1h1z\' fill=\'var(--dmpw1)\'/%253E%253Cpath d=\'M18,9h1v1h-1zM15,11h1v1h1v-1h1v1h-1v1h-1v-1h-1v1h-1v-1h1zM12,13h1v1h-1zM7,15h1v1h-1z\' fill=\'var(--dmpw2)\'/%253E%253Cpath d=\'M18,9h1v1h-1v2h-1v1h-3v-1h2v-1h1v-1h1zM9,14h1v1h-1v1h-2v-1h2z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 6 knuckles
            '%253Cg%253E%253Cpath d=\'M5,14h3v3h-1v1h-2v-1h1v-2h-1zM17,14h3v3h-1v1h-2v-1h1v-2h-1z\' fill=\'var(--dmpw1)\'/%253E%253Cpath d=\'M5,13h2v1h1v2h-1v-1h-1v-1h-1zM17,13h2v1h1v2h-1v-1h-1v-1h-1z\' fill=\'var(--dmpw2)\'/%253E%253Cpath d=\'M6,13h1v1h-1zM5,15h1v1h1v2h-2zM17,15h1v1h1v2h-2z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 7 pickaxe
            '%253Cg%253E%253Cpath d=\'M9,13h4v1h-2v1h-2v1h-2v-2h2zM3,16h1v1h1v1h-2z\' fill=\'var(--dmpw1)\'/%253E%253Cpath d=\'M11,12h2v1h-2v1h-2v1h-1v-1h1v-1h2z\' fill=\'var(--dmpw2)\'/%253E%253Cpath d=\'M11,7h2v1h1v1h1v2h1v4h-1v2h-1v1h-1v1h-1v-1h1v-8h-1v-2h-1z\' fill=\'var(--dmpw3)\'/%253E%253Cpath d=\'M11,7h2v1h1v1h1v1h-1v-1h-1v1h1v5h1v-4h1v4h-1v2h-1v1h-1v1h-1v-2h1v-3h-2v1h-2v1h-2v-2h3v-1h2v-1h1v-2h-1v-2h-1zM3,17h2v1h-2z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 8 club
            '%253Cg%253E%253Cpath d=\'M13,9h3v1h1v3h-1v1h-2v1h-3v1h-4v-2h1v-1h1v-1h1v-1h2v-1h1z\' fill=\'var(--dmpw1)\'/%253E%253Cpath d=\'M13,10h3v1h-1v1h-2v1h-1v1h-2v1h-2v-1h1v-1h1v-1h2v-1h1z\' fill=\'var(--dmpw2)\'/%253E%253Cpath d=\'M13,9h1v1h-1zM10,11h1v1h-1v1h-1v1h-1v2h-1v-2h1v-1h1v-1h1zM16,11h1v2h-1v1h-2v1h-3v1h-2v-1h2v-1h2v-1h2v-1h1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 9 shadowblades
            '%253Cg%253E%253Cpath d=\'M17,9h2v1h1v1h1v5h-3v-5h-1zM11,15h1v2h-1v1h-1v1h-5v-3h6z\' fill=\'var(--dmpw1)\'/%253E%253Cpath d=\'M18,9h1v1h1v1h1v1h-1v-1h-1v-1h-1v1h-1v-1h1zM18,12h1v2h-1v1h1v1h1v-2h1v2h-1v1h-1v1h-2v-1h1v-2h-1v-1h1zM3,15h1v1h2v-1h1v1h2v1h-2v-1h-1v1h-1v1h2v1h-2v-1h-1v-1h-1zM10,15h1v1h1v1h-1v1h-1v1h-1v-1h1v-1h1v-1h-1z\' fill=\'var(--dmpw2)\'/%253E%253Cpath d=\'M18,13h1v1h-1zM3,15h1v1h2v-1h1v1h-1v1h1v1h1v1h-3v-1h-1v-1h-1zM19,15h2v1h-1v1h-1v1h-2v-1h1v-1h1zM8,16h2v1h-2z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 10 shortswords
            '%253Cg%253E%253Cpath d=\'M14,8h2v1h1v1h1v4h-2v-2h-1v-2h-1zM11,12h2v2h-1v1h-1v1h-4v-2h2v-1h2z\' fill=\'var(--dmpw1)\'/%253E%253Cpath d=\'M15,8h1v1h1v1h1v2h1v2h-1v-2h-1v-2h-1v-1h-1zM12,13h1v1h-1v1h-1v1h-2v1h-2v-1h2v-1h2v-1h1z\' fill=\'var(--dmpw2)\'/%253E%253Cpath d=\'M14,8h2v1h-1v1h1v-1h1v1h1v1h-1v-1h-1v2h-1v-2h-1zM11,12h2v1h-2v1h1v-1h1v1h-1v1h-1v1h-1v-1h1v-1h-2v-1h2zM16,13h1v1h-1zM7,14h1v1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 11 kusarigama
            '%253Cg%253E%253Cpath d=\'M14,9h3v1h2v1h1v1h1v1h-1v-1h-2v-1h-2v1h-2v-1h-1v-1h1zM3,17h1v1h1v2h-1v1h-1v-1h-1v-2h1zM7,17h1v1h1v1h6v-1h1v-1h1v1h-1v1h-1v1h-6v-1h-1v-1h-1z\' fill=\'var(--dmpw1)\'/%253E%253Cpath d=\'M15,12h2v2h1v2h-2v-2h-1z\' fill=\'var(--dmpw2)\'/%253E%253Cpath d=\'M16,12h1v2h1v2h-1v-2h-1z\' fill=\'var(--dmpw3)\'/%253E%253Cpath d=\'M16,9h1v1h-1zM13,10h1v1h2v1h1v2h1v2h-2v-2h-1v-1h1v-1h-2v-1h-1zM18,11h1v1h-1zM20,12h1v1h-1zM3,17h1v1h-1zM7,17h1v1h1v1h1v1h-1v-1h-1v-1h-1zM16,17h1v1h-1v1h-1v1h-1v-1h1v-1h1zM2,19h1v1h1v-1h1v1h-1v1h-1v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 12 handaxes
            '%253Cg%253E%253Cpath d=\'M16,8h3v1h1v1h1v2h-1v1h-1v-1h-3v-2h1v-1h-1zM9,14h2v1h1v-1h1v3h-1v1h-1v1h-2v-1h-1v-1h1z\' fill=\'var(--dmpw1)\'/%253E%253Cpath d=\'M14,10h2v2h1v4h-1v-2h-1v-2h-1zM9,12h2v2h-2v1h-3v-1h1v-1h2z\' fill=\'var(--dmpw2)\'/%253E%253Cpath d=\'M14,10h2v2h1v2h1v2h-1v-2h-1v-2h-1v-1h-1zM10,12h1v2h-2v1h-2v1h-1v-1h1v-1h2v-1h1z\' fill=\'var(--dmpw3)\'/%253E%253Cpath d=\'M17,9h1v1h1v-1h1v1h1v1h-1v-1h-1v2h1v1h-1v-1h-2v2h1v2h-2v-2h-1v-1h1v-3h1zM7,13h1v2h-1v1h-1v-2h1zM10,13h1v2h1v-1h1v3h-1v1h-1v1h-2v-1h-1v-1h1v1h2v-1h1v-1h-1v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 13 shortsword
            '%253Cg%253E%253Cpath d=\'M13,11h2v2h-1v1h-1v1h-2v1h-4v-2h2v-1h2v-1h2z\' fill=\'var(--dmpw1)\'/%253E%253Cpath d=\'M14,12h1v1h-1v1h-1v1h-2v1h-2v1h-2v-1h2v-1h2v-1h2v-1h1z\' fill=\'var(--dmpw2)\'/%253E%253Cpath d=\'M13,11h2v1h-2v1h1v-1h1v1h-1v1h-1v1h-1v-1h1v-1h-2v-1h2zM9,13h1v1h-1zM7,14h1v1h-1zM8,16h1v1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 14 poison spear
            '%253Cg%253E%253Cpath d=\'M5,5h1v9h-1zM5,17h1v5h-1z\' fill=\'var(--dmpw1)\'/%253E%253Cpath d=\'M4,3h2v3h-1v-1h-1z\' fill=\'var(--dmpw2)\'/%253E%253Cpath d=\'M5,1h1v2h1v3h-1v-1h-1zM6,7h1v1h-1z\' fill=\'var(--dmpw3)\'/%253E%253Cpath d=\'M5,3h1v1h1v1h-1v-1h-1z\' fill=\'var(--dmpw4)\'/%253E%253Cpath d=\'M5,1h1v1h-1zM5,6h1v1h-1zM5,8h1v4h-1zM5,17h1v2h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 15 wand
            '%253Cg%253E%253Cpath d=\'M13,11h2v1h-2v1h-2v1h-2v1h-2v-1h2v-1h2v-1h2z\' fill=\'var(--dmpw1)\'/%253E%253Cpath d=\'M15,10h2v1h-2v1h-1v-1h1zM7,14h1v1h-1z\' fill=\'var(--dmpw2)\'/%253E%253Cpath d=\'M16,10h1v1h-1zM9,13h1v1h-1v1h-2v-1h2z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 16 phoenix
            '%253Cg%253E%253Cpath d=\'M5,11h5v1h2v1h1v1h1v1h1v2h-2v1h-3v-1h1v-1h-4v-2h1v-1h-1v-1h-2z\' fill=\'var(--dmpw1)\'/%253E%253Cpath d=\'M6,11h3v1h2v1h1v1h1v1h1v1h1v1h-2v-1h-1v-1h-1v-1h-2v1h1v1h-1v-1h-1v-1h1v-1h-1v-1h-2z\' fill=\'var(--dmpw2)\'/%253E%253Cpath d=\'M5,11h2v1h2v1h1v1h1v1h2v-1h1v1h-1v1h1v-1h1v2h-4v1h-1v-1h1v-1h-4v-2h1v-1h-1v-1h-2z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 17 cutter
            '%253Cg%253E%253Cpath d=\'M20,3h1v3h-1v2h-1v3h-1v1h-1v1h-2v1h-2v1h-2v1h-2v1h-2v-3h2v-1h2v-1h2v-1h2v-1h-3v-1h1v-1h1v-1h1v-1h1v-1h2v-1h2z\' fill=\'var(--dmpw1)\'/%253E%253Cpath d=\'M19,4h1v3h-1v1h-1v2h-1v1h-1v1h-1v1h-2v-1h1v-1h1v-1h1v-1h1v-1h1v-1h1v-1h-1v1h-1v1h-1v1h-2v-1h1v-1h1v-1h2v-1h1z\' fill=\'var(--dmpw2)\'/%253E%253Cpath d=\'M16,5h1v1h-1zM20,5h1v1h-1zM17,7h1v1h-1v2h-1v1h-1v1h-2v1h-2v1h-2v1h-1v1h1v-1h2v-1h2v1h-2v1h-2v1h-2v-3h2v-1h2v-1h2v-1h2v-1h-1v-1h-1v1h-1v-1h1v-1h1v1h1v-1h2zM18,10,h1v1h-1v1h-1v1h-1v-1h1v-1h1zM14,13h1v1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 18 scmitar
            '%253Cg%253E%253Cpath d=\'M16,8h3v3h-1v1h-1v1h-1v1h-2v1h-3v1h-2v1h-2v-2h2v-1h2v-1h1v-1h1v-1h1v-1h2z\' fill=\'var(--dmpw1)\'/%253E%253Cpath d=\'M17,5h1v1h1v2h-1v2h-1v1h-1v1h-1v1h-2v1h-2v1h-2v1h-2v-1h2v-1h2v-1h2v-1h1v-1h1v-2h1v-2h1z\' fill=\'var(--dmpw2)\'/%253E%253Cpath d=\'M17,5h1v2h-1v2h-1v1h-1v1h-1v1h-1v1h-1v1h-1v2h-2v1h-2v-2h2v-1h2v-1h1v-1h1v-1h1v-1h1v-1h1v-2h1zM18,9h1v2h-1v1h-1v1h-1v1h-1v-1h1v-1h1v-1h1zM13,14h1v1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 19 greataxe
            '%253Cg%253E%253Cpath d=\'M17,11h2v1h1v-1h1v3h-1v1h-2v1h-4v-1h1v-3h2z\' fill=\'var(--dmpw1)\'/%253E%253Cpath d=\'M17,9h2v2h-2v1h-2v1h-2v1h-2v1h-2v1h-2v-2h2v-1h2v-1h2v-1h2v-1h2zM3,16h1v1h1v1h-2v1h-2v-2h2z\' fill=\'var(--dmpw2)\'/%253E%253Cpath d=\'M17,9h1v1h-1v1h-2v1h-2v1h-2v1h-2v1h-1v-1h1v-1h2v-1h2v-1h2v-1h2z\' fill=\'var(--dmpw3)\'/%253E%253Cpath d=\'M18,10h1v2h1v-1h1v3h-1v1h-1v-1h1v-1h-1v-1h-1zM15,12h1v2h1v1h1v1h-4v-1h1zM7,14h3v1h-1v1h-2zM1,17h1v1h1v-1h2v1h-2v1h-2z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E'
            // END WEAPONS
        ];
        return GEAR[smAssetId];
    }

    /**
    * @notice render a chamber with an encounter
    * @param ct chamber type
    * @param et encounter type
    * @param index chamber index
    * @return string of svg
    */
    function smChamber(string memory ut, string memory ct, string memory et, uint256 index)
        external
        pure
        returns (string memory)
    {
        return string(abi.encodePacked(
            '%253Cg transform=\'translate(',
            // Calculate the starting x position of the chamber
            (((index % 8) * 14) + 2).toString(),
            ',',
            // Calculate the starting y position of the chamber
            (((index / 8) * 14) + 2).toString(),
            ')\'%253E%253Cuse href=\'%2523',
            ut,
            '\' class=\'c',
            ct,
            '\'/%253E%253Cuse href=\'%2523e',
            et,
            '\'/%253E%253C/g%253E'
        ));
    }

    /**
    * @notice render the next upcoming chamber
    * @param index next chamber index
    * @return string of svg
    */
    function smNext(uint256 index)
        external
        pure
        returns (string memory)
    {
        return string(abi.encodePacked(
            '%253Cg transform=\'translate(',
            // Calculate the starting x position of the chamber
            (((index % 8) * 14) + 2).toString(),
            ',',
            // Calculate the starting y position of the chamber
            (((index / 8) * 14) + 2).toString(),
            ')\'%253E%253Cuse href=\'%2523u\' class=\'n\'/%253E%253C/g%253E'
        ));
    }

    /**
    * @notice render the exit chamber
    * @return string of svg
    */
    function smExit()
        external
        pure
        returns (string memory)
    {
        return '%253Cg transform=\'translate(100,72)\'%253E%253Cimage href=\'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAMAAABhq6zVAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAABhQTFRF2dnZ/NYXG4YtIJ41YDEU////HcDtgEIb7MtdQwAAADdJREFUeNpcysERACAIA0FQif13bBxRkPvtJDJTUgAYANUDMwl4AY5+k7JcdNbYwyYxUh+WAAMAA0sDCBfICVcAAAAASUVORK5CYII=\'/%253E%253C/g%253E';
    }

    /**
    * @notice render portions of the bottom stats block
    * @param index index to render
    * @param miner current miner instance
    * @return string of svg
    */
    function smMinerStat(uint256 index, Miner memory miner)
        external
        pure
        returns (string memory)
    {
        if(index == 0){ // health
            return string(abi.encodePacked(
                '%253Ctext x=\'39\' y=\'90.75\' font-family=\'txt\' font-size=\'10\' dominant-baseline=\'hanging\' fill=\'white\'%253E',
                (miner.health < 0 ? 0 : uint16(miner.health)).toString(),
                '%253C/text%253E'
            ));

        } else if(index == 1){ // attack
            return string(abi.encodePacked(
                '%253Ctext x=\'67\' y=\'90.75\' font-family=\'txt\' font-size=\'10\' dominant-baseline=\'hanging\' fill=\'white\'%253E',
                (miner.attack < 0 ? 0 : uint16(miner.attack)).toString(),
                '%253C/text%253E'
            ));
        } else if(index == 2){ // gold
            return string(abi.encodePacked(
                '%253Ctext x=\'95\' y=\'90.75\' font-family=\'txt\' font-size=\'10\' dominant-baseline=\'hanging\' fill=\'white\'%253E',
                miner.gold.toString(),
                '%253C/text%253E'
            ));
        } else if(index == 3){ // armor
            return string(abi.encodePacked(
                '%253Ctext x=\'39\' y=\'101.75\' font-family=\'txt\' font-size=\'10\' dominant-baseline=\'hanging\' fill=\'white\'%253E',
                (miner.armor < 0 ? 0 : uint16(miner.armor)).toString(),
                '%253C/text%253E'
            ));
        } else if(index == 4){ // speed
            return string(abi.encodePacked(
                '%253Ctext x=\'67\' y=\'101.75\' font-family=\'txt\' font-size=\'10\' dominant-baseline=\'hanging\' fill=\'white\'%253E',
                (miner.speed < 0 ? 0 : uint16(miner.speed)).toString(),
                '%253C/text%253E'
            ));
        } else { // chamber count
            return string(abi.encodePacked(
                '%253Ctext x=\'95\' y=\'101.75\' font-family=\'txt\' font-size=\'10\' dominant-baseline=\'hanging\' fill=\'white\'%253E',
                miner.currentChamber.toString(),
                '%253C/text%253E'
            ));
        }
    }
}

合同源代码

文件 2 的 18：AssetRenderer2.sol

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0 <0.9.0;

library AssetRenderer2 {

    /**
    * @notice render defs tag
    * @param lgHeadgearAssetId the lgHeadgearAssetId of the gear item
    * @param genderId the gender of the miner (0 == male, 1 == female)
    * @return string of svg
    */
    function renderHairDefs(uint256 lgHeadgearAssetId, uint256 lgHairAssetId, uint256 genderId)
        external
        pure
        returns (string memory)
    {
        return string(abi.encodePacked(
            '%253Cdefs%253E%253Cmask id=\'hm\'%253E%253Cpath d=\'M0,0h57v57h-57z\' fill=\'white\'/%253E',
            (lgHeadgearAssetId < 7 ? '' : '%253Cpath d=\'M0,0h57v22h-57z\' fill=\'black\'/%253E'),
            (lgHairAssetId == 5 ? '%253C/mask%253E%253C/defs%253E%253Cg mask=\'url(%2523hm)\'%253E' : (genderId == 0 ? '%253Cpath d=\'M0,57v-5h1v-1h2v-1h2v-1h4v-1h3v-1h2v-1h2v-1h2v-1h1v-7h-1v-1h-1v-1h-1v-1h-1v-5h28v9h-1v5h-1v3h-1v1h-1v1h2v1h2v1h4v1h2v1h4v1h2v1h1v1h1v2z\' fill=\'black\'/%253E%253C/mask%253E%253C/defs%253E%253Cg mask=\'url(%2523hm)\'%253E' : '%253Cpath d=\'M0,57v-5h1v-1h2v-1h2v-1h4v-1h3v-1h2v-1h3v-1h2v-8h-1v-1h-1v-1h-1v-1h-1v-5h28v9h-1v2h-1v1h-1v2h-1v2h-1v1h-1v2h4v1h2v1h4v1h2v1h4v1h2v1h1v1h1v2z\' fill=\'black\'/%253E%253C/mask%253E%253C/defs%253E%253Cg mask=\'url(%2523hm)\'%253E'))
        ));
    }

    /**
    * @notice render a headgear asset
    * @param lgAssetId the large asset id of the gear item
    * @return string of base64-encoded image
    */
    function renderHeadgear(uint256 lgAssetId, uint256 genderId)
        external
        pure
        returns (string memory)
    {
        string[18] memory HEADGEAR = [
            // START HEADGEAR
            // 0 assassin's mask
            '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',
            // 1 misty hood male
            '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',
            // 2 misty hood female
            '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',
            // 3 none
            '',
            // 4 enchanted crown
            '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',
            // 5 ancient mask
            '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',
            // 6 charmed headband
            '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',
            // 7 bandana
            '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',
            // 8 feathered cap
            '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',
            // 9 ranger cap
            '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',
            // 10 leather hat
            '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',
            // 11 rusty helm
            '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',
            // 12 bronze helm
            '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',
            // 13 iron helm
            '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',
            // 14 soul shroud
            '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',
            // 15 genesis helm
            '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',
            // 16 skull helm
            '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',
            // 17 phoenix helm
            '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'
            // END HEADGEAR
        ];
        return string(abi.encodePacked(
            '%253Cimage href=\'data:image/png;base64,',
            HEADGEAR[(lgAssetId == 1 ? (lgAssetId + genderId) : lgAssetId)],
            '\'/%253E'
        ));
    }

    /**
    * @notice renders the ear modifier for the ranger class
    * @param headgearId the id of the headgear item
    * @return string of svg
    */
    function renderEarMod(uint8 headgearId)
        external
        pure
        returns (string memory)
    {
        if(headgearId == 0 || headgearId == 1 || headgearId == 4 || headgearId == 5 || headgearId == 10 || headgearId == 11 || headgearId == 14){
            return '%253Cg%253E%253Cpath d=\'M15,20h1v2h1v1h1v1h1v2h1v3h-1v-1h-1v-1h-1v1h-2z\' fill=\'var(--dms)\'/%253E%253Cpath d=\'M15,20h1v2h1v1h1v1h1v2h1v2h-1v-2h-1v-2h-1v-1h-1v5h-1z\' fill=\'var(--dmb5)\'/%253E%253Cpath d=\'M15,20h1v2h1v1h1v1h1v2h1v3h-1v-1h-1v-1h-1v-1h1v-1h-1v-1h-1v4h-1z\' fill=\'var(--dmb15)\'/%253E%253C/g%253E';
        }
        return '';
    }

    /**
    * @notice return skintone color name
    * @param colorId colorId of skintone
    * @return string of quotation mark-wrapped skintone value
    */
    function skintoneName(uint256 colorId)
        external
        pure
        returns (string memory)
    {
        // Array of potential color values
        string[16] memory SKINTONE_COLORS = [
            '"Porcelain"', // 0
            '"Cream"',     // 1
            '"Sienna"',    // 2
            '"Sand"',      // 3
            '"Beige"',     // 4
            '"Honey"',     // 5
            '"Almond"',    // 6
            '"Bronze"',    // 7
            '"Espresso"',  // 8
            '"Ebony"',     // 9
            '"Demonic"',   // 10
            '"Orc"',       // 11
            '"Djinn"',     // 12
            '"Spectre"',   // 13
            '"Mystic"',    // 14
            '"Golem"'      // 15
        ];
        return SKINTONE_COLORS[colorId];
    }

    /**
    * @notice return hair color name
    * @param colorId colorId of hair color
    * @return string of quotation mark-wrapped hair color value
    */
    function hairColorName(uint256 colorId)
        external
        pure
        returns (string memory)
    {
        // Array of potential color values
        string[8] memory HAIR_COLORS = [
            '"Light Brown"',  // 0
            '"Dark Brown"',   // 1
            '"Dirty Blonde"', // 2
            '"Blonde"',       // 3
            '"Gray"',         // 4
            '"Gray-Brown"',   // 5
            '"Black"',        // 6
            '"Red"'           // 7

        ];
        return HAIR_COLORS[colorId];
    }

    /**
    * @notice return eye color name
    * @param colorId colorId of eyes
    * @return string of quotation mark-wrapped eye color value
    */
    function eyeColorName(uint256 colorId)
        external
        pure
        returns (string memory)
    {
        // Array of potential color values
        string[13] memory EYE_COLORS = [
            '"Black"',       // 0
            '"Gray"',        // 1
            '"Light Green"', // 2
            '"Green"',       // 3
            '"Amber"',       // 4
            '"Light Brown"', // 5
            '"Brown"',       // 6
            '"Light Blue"',  // 7
            '"Blue"',        // 8
            '"Orange"',      // 9
            '"Purple"',      // 10
            '"Red"',         // 11
            '"Transparent"'  // 12
        ];
        return EYE_COLORS[colorId];
    }

    /**
    * @notice return hair type name
    * @param assetId assetId of hair
    * @return string of quotation mark-wrapped hair type value
    */
    function hairTypeName(uint256 assetId)
        external
        pure
        returns (string memory)
    {
        // Array of potential color values
        string[8] memory HAIR_TYPES = [
            '"Bald"',    // 0
            '"Buzzed"',  // 1
            '"Spiked"',  // 2
            '"Mohawk"',  // 3
            '"Short"',   // 4
            '"Braided"', // 5
            '"Long"',    // 6
            '"Ponytail"' // 7
        ];
        return HAIR_TYPES[assetId];
    }

    /**
    * @notice return eye type name
    * @param assetId assetId of eyes
    * @return string of quotation mark-wrapped eye type value
    */
    function eyeTypeName(uint256 assetId)
        external
        pure
        returns (string memory)
    {
        // Array of potential color values
        string[4] memory EYE_TYPES = [
            '"Normal"',   // 0
            '"Angry"',    // 1
            '"Sad"',      // 2
            '"Surprised"' // 3
        ];
        return EYE_TYPES[assetId];
    }

    /**
    * @notice return mouth type name
    * @param assetId assetId of mouth
    * @return string of quotation mark-wrapped mouth type value
    */
    function mouthTypeName(uint256 assetId)
        external
        pure
        returns (string memory)
    {
        // Array of potential color values
        string[8] memory MOUTH_TYPES = [
            '"Toothy Smile"',      // 0
            '"Small Smile"',       // 1
            '"Smile"',             // 2
            '"Frown"',             // 3
            '"Stoic"',             // 4
            '"Sewn"',              // 5
            '"Small Smile Fangs"', // 6
            '"Stoic Fangs"'        // 7
        ];
        return MOUTH_TYPES[assetId];
    }
}

合同源代码

文件 3 的 18：AssetRenderer3.sol

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0 <0.9.0;

library AssetRenderer3 {

    /**
    * @notice render hair asset
    * @param lgHairAssetId the lgHairAssetId of the gear item
    * @param lgHeadgearAssetId the large headgear asset id of the gear item
    * @return string of svg
    */
    function renderHair(uint256 lgHairAssetId, uint256 lgHeadgearAssetId)
        external
        pure
        returns (string memory)
    {
        string[11] memory HAIR = [
            // START HAIR
            // 0 bald
            '%253C/g%253E',
            // 1 buzzed
            '%253Cpath d=\'M26,10h7v1h3v1h2v1h1v1h1v1h1v1h1v2h1v6h-1v-3h-1v-2h-2v-1h-11v1h-2v1h-1v1h-1v3h-1v1h-1v2h-1v1h-1v1h-1v-2h-2v1h-2v-7h1v-3h1v-2h1v-1h1v-1h1v-1h2v-1h1v-1h3z\' fill=\'var(--dmh)\'/%253E%253Cimage href=\'data:image/png;base64,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\'/%253E%253C/g%253E',
            // 2 spiked
            '%253Cpath d=\'M13,13h4v-1h1v-2h1v-1h2v-1h1v1h1v1h1v-1h3v-1h2v-1h1v2h1v1h2v-1h1v-2h1v1h2v-1h1v1h1v1h4v-1h1v3h1v1h2v1h-1v1h-1v1h-1v1h-1v6h-1v-1h-1v-2h-13v1h-1v1h-1v3h-1v1h-1v1h-2v1h-1v1h-1v-1h-1v-1h-2v1h-1v1h-1v-9h-1v-4h-1z\' fill=\'var(--dmh)\'/%253E%253Cimage href=\'data:image/png;base64,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\'/%253E%253C/g%253E',
            // 3 mohawk
            '%253Cpath d=\'M37,7h4v2h-1v1h-1v1h-1v1h-1v3h-1v1h-1v1h-1v-1h-1v-1h-13v1h-1v1h-2v-4h1v-2h1v-1h1v-1h3v-1h14z\' fill=\'var(--dmh)\'/%253E%253Cimage href=\'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADkAAAA5CAYAAACMGIOFAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAARNJREFUeNrs190NgjAQwHFKWIIFXIRHJ2AEX53H907AI4u4AGPUq6GmVCAI5UP9X0L4CK33y5VDlDEm+fVIkz8IkCBBgtw8srV/QCnVOZ/yypIxdTCmOCwyTLYPPRA3gWm59yrH58NVMoBV3nHjVUZPmMcBi8U5xfzH0wKrkVua8EIIljlK2eUWaJeprfzSHLONgbkH1WHyfcBv6665B7VRDjynnQrGWGnpRlX0oa+9rVxbvTnNadfuOrcbaoeP/WWUrQC8SJL3T1dCW73n+BjN5u3lvHSTsMu1nvsMeXOc3PgYeblN8dEMEiRIkCBBggQJEiRIkCBBggQJEiRIkCBBggQJEiRIkCBBggQJEuTu8RBgAGYWyYhxyBs+AAAAAElFTkSuQmCC\'/%253E%253C/g%253E',
            // 4 short
            '%253Cpath d=\'M26,10h4v1h3v1h1v-1h4v1h1v1h2v1h1v3h1v7h-1v-3h-1v-2h-2v-1h-1v-2h-2v1h-1v1h-1v1h-2v1h-1v1h-1v1h-2v1h-2v1h-1v1h-1v1h-2v1h-1v1h-1v-1h-1v-1h-2v1h-1v1h-1v-8h1v-4h1v-2h1v-1h2v-1h2v-1h4zM15,34h1v1h1v1h1v1h1v4h-1v-2h-1v-2h-1v-2h-1z\' fill=\'var(--dmh)\'/%253E%253Cimage href=\'data:image/png;base64,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\'/%253E%253C/g%253E',
            // 5 braided
            '%253Cpath d=\'M26,10h4v1h3v1h1v-1h4v1h1v1h2v1h1v3h1v7h-1v-3h-1v-2h-2v-1h-1v-2h-2v1h-1v1h-1v1h-2v1h-1v1h-1v1h-2v1h-2v1h-1v1h-1v1h-2v1h-1v1h-1v-1h-1v-1h-2v1h-1v1h-1v6h1v2h-1v3h1v2h1v1h1v4h1v2h1v2h1v5h-1v1h-1v-1h-1v-2h-1v-1h-1v-2h-1v-1h-1v-1h-1v-2h-1v-3h-1v-2h-1v-2h-1v-5h1v-1h1v-5h1v-1h1v-2h1v-2h1v-3h1v-4h1v-2h1v-1h2v-1h2v-1h4z\' fill=\'var(--dmh)\'/%253E%253Cimage href=\'data:image/png;base64,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\'/%253E%253C/g%253E',
            // 6 long - NEEDS MASK
            '%253Cpath d=\'M26,10h4v1h3v1h1v-1h4v1h1v1h2v1h1v3h1v7h-1v-3h-1v-2h-2v-1h-1v-2h-2v1h-1v1h-1v1h-2v1h-1v1h-1v1h-2v1h-2v1h-1v1h-1v1h-2v1h-1v1h-1v-1h-1v-1h-2v1h-1v1h-1v6h1v1h1v1h1v1h1v12h-14v-7h1v-3h1v-2h1v-1h1v-3h1v-4h1v-3h1v-3h1v-1h1v-1h1v-2h1v-3h1v-2h1v-1h2v-1h2v-1h4zM37,29h7v3h1v10h1v4h1v3h1v2h-11z\' fill=\'var(--dmh)\'/%253E%253Cimage href=\'data:image/png;base64,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\'/%253E%253C/g%253E',
            // 7 ponytail
            '%253Cpath d=\'M26,10h4v1h3v1h1v-1h4v1h1v1h2v1h1v3h1v7h-1v-3h-1v-2h-2v-1h-1v-2h-2v1h-1v1h-1v1h-2v1h-1v1h-1v1h-2v1h-2v1h-1v1h-1v1h-2v1h-1v1h-1v-1h-1v-1h-2v1h-1v1h-1v4h-1v3h-1v2h-1v4h-1v2h-1v2h-1v1h-1v1h-2v1h-2v-10h1v-3h1v-2h1v-1h1v-1h1v-1h1v-1h1v-1h1v-1h1v-2h1v-2h1v-3h1v-4h1v-2h1v-1h2v-1h2v-1h4z\' fill=\'var(--dmh)\'/%253E%253Cimage href=\'data:image/png;base64,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\'/%253E%253C/g%253E',
            // 8 MODIFIED braided (helmeted)
            '%253Cpath d=\'M18,39h1v6h-1v1h-1v4h1v2h1v3h1v2h-4v-2h-1v-1h-1v-2h-1v-2h-1v-3h1v-2h1v-2h1v-1h1v-1h1v-1h1z\' fill=\'var(--dmh)\'/%253E%253Cimage href=\'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADkAAAA5CAYAAACMGIOFAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAPtJREFUeNrs2ssJwzAMgOG4W3SVnAqeosP0lDV6zxSBnjpCVsgYrgQy+FawW1DV3yAaXwIfeqBAUyllin5O0x8ckCBBggQJEiRIkCBBggQJEiRIkCBBggQJEiRIkCBBggQJEiRIkO9OSmmTiItUoPw8w2bSO3AYacAlbE8a8C6RJbawmSylrM119opMPX8gbPpwV6jds8FDZXKXcA/sQipKMNmu16Z0Y/WkQOtEPbwDh8rVhk6OutYpbJZsaqnedABZX4bN5G8c7aeesAVgaQbQ1vuub8cnFnQFrlHLNduWo8BL5O/JureetXS9DqDR3bU+HvL88JrJlwADAD8o5HEwnUYAAAAAAElFTkSuQmCC\'/%253E%253C/g%253E',
            // 9 MODIFIED long (helmeted) - NEEDS MASK
            '%253Cpath d=\'M16,35h1v1h1v1h1v10h-7v-2h1v-2h1v-1h1v-3h1zM37,40h5v4h1v4h1v2h-7z\' fill=\'var(--dmh)\'/%253E%253Cimage href=\'data:image/png;base64,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\'/%253E%253C/g%253E',
            // 10 MODIFIED ponytail - NEEDS MASK
            '%253Cpath d=\'M16,35h1v1h1v1h1v10h-7v-5h1v-3h1v-1h1v-2h1z\' fill=\'var(--dmh)\'/%253E%253Cimage href=\'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADkAAAA5CAYAAACMGIOFAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAALlJREFUeNrs2rENwjAQBdAYsRmrsBtTWHKVEajYxaQBRRYNcYF9vJNSpLClp2/7mku11iV6nZY/KEhISEhISEhISEhISEhISEhISEhISEhISEhISEjIXyJTSu1/Hh2Zvp0ZaJBv4LbPJfxxHTnRHmQOeydnAx5CfrjDa/QWss6Q6pEWknfp3bdky+hp9iT52L5r2zcjPjyv3phH7pPnjrW33UNUoh7XMsuEZTIKCgkJCQkJCRm+ngIMABnbKuzQgeCHAAAAAElFTkSuQmCC\'/%253E%253C/g%253E'
            // END HAIR
        ];
        if(lgHairAssetId == 0 || lgHeadgearAssetId < 3){
            return '%253C/g%253E';
        } else if(lgHairAssetId > 4 && lgHeadgearAssetId > 8){
            return HAIR[lgHairAssetId + 3];
        } else {
            return HAIR[lgHairAssetId];
        }
    }

    /**
    * @notice render an armor asset
    * @param lgAssetId the large asset id of the gear item
    * @return string of base64-encoded image
    */
    function renderArmor(uint256 lgAssetId)
        external
        pure
        returns (string memory)
    {
        string[17] memory ARMOR = [
            // 0 cotton shirt
            'iVBORw0KGgoAAAANSUhEUgAAADkAAAA5CAYAAACMGIOFAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAYlJREFUeNrs2j1SwzAQBWDL4wNAQ28ahooOSs5ADuAU9NQcgZqeAg4AZ6AkHRVDlZ4GbiBYMeu8mLVsocB44G0jZ2PJ+0U/buK898Vfj7L4B0EkkUQSSSSRRBJJJJFEEkkkkUQSSSSRRBJJJJFEEkkkkUQSSSSRRBJJJJFEEkkkkb+JnM92vXNu0sgqByftwf5W0RS1QN1U/3GZXBjiMB6f3kJ7c7ecHHZUQQqzcKv89ifydtnmcsH63NxxzM6I6oMpajWTryF3fLjT5k7PH770GyoYn93M6jBu7ipZ64RLUQaO4RCjcXn9PHiPBce4ujhqr+8XLwHZ3RKpKyXcFNtnmsOZs4q3QorEwH7yg5zN99Yw3c8SmNMVk3oOuOak9n37TAeSZZMKHIuWnLaIUJzVPza7Froa2m84SA6w218Lxpxcx56B3ynU2lrySvtYnS226jtIcPPLiYmzucnQmUwNrRdntXtQ6vu7jAF/MrS47wCxj9Sus2lhZTuWY4G5S3XTMbYegb4LMAA6uttKyO8nkgAAAABJRU5ErkJggg==',
            // 1 thick vest
            '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',
            // 2 leather chestplate
            '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',
            // 3 rusty chainmail
            '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',
            // 4 longcoat
            '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',
            // 5 chainmail
            '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',
            // 6 bronze chestplate
            'iVBORw0KGgoAAAANSUhEUgAAADkAAAA5CAYAAACMGIOFAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAYtJREFUeNrs2rFOwzAQBmA7KqJkICsvUAFbkJgrRgQMdOFdkBBDBS/DAgPqjDozdKOoL8BahlLEYOqoZ51TJ3VkhCz4b0nqxJf75HOyVCqlxF+PRPyDABJIIIEEEkgggQQSSCCBBBJIIIEEEkgggQQSSCCBBBJIIIEEEkgggQQSSCCBBBLI30T2DlIlpYwa2QrB6eP+zoYQudBQGes/LhsXZuF4Syx74nbwHh3WqyCCuXAUR7vt4jiczM1YKJie+zD6CMrjnMxRVbC90tj47auAdjubZuxmMF2Ztw5+dZqZi91OWzy9zsXLIncI1prEW1EnrsNdHKYr1/qP07X3uOAW8iQz58PJZ4GkICyFL7q4qWqfcShfOVfxrrh7nlm/fedx3PVZZuUaM6jvCsvzfEtV7TNK1MvTxoX6oMtF8yCca74LWrfC8vJ4W9Xtt/vRzCBDgD8ZGluG8oUqr3Cr6kVi9ukCyKGxBNXr6gQDXn6/kzpgrME7StdOL0oXVm/HxBcYS6s2rUdDvwUYAOkWv84DyblmAAAAAElFTkSuQmCC',
            // 7 blessed armor
            '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',
            // 8 iron chestplate
            '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',
            // 9 skull armor
            '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',
            // 10 cape of deception
            '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',
            // 11 mystic cloak
            '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',
            // 12 shimmering cloak
            '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',
            // 13 phoenix chestplate
            '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',
            // 14 ancient robe
            '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',
            // 15 genesis cloak
            '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',
            // 16 soul cloak
            'iVBORw0KGgoAAAANSUhEUgAAADkAAAA5CAYAAACMGIOFAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAlxJREFUeNrs27FLG1EcB/A7yeoiCk6BRMRNJCW4RNqKGeoQBwWhQ4aCmUTo2o62/QdaKNTNQRDaoQ46pFDFLBoaSjcRW8gkKF36B1z9veR3+b1f3l0uGRqo399y5O69d7/P+733posfBIH3v8eIdw8CSCCBBBJIIIEEEkgggQQSSCCBBBJIIIEEEkgggQQSSCCBBBJIIIEEEkgggQQSSCD7iFSSRr7vO++XCkvh14cHtS/+sBC9PoJMDTowAUuFonfR/OnNpLPmXcPGRhYpyaegspJcvZn0lPn9cG7eXAuzee/j8eEdsmr1/RfoXoZEyJWFYtiIcTo0toOsDozlCe3Vd6DlurhcsXqNKhyBCEPxeveduZ58Pwuha4+Wnbm4bkqA3ONyQkuFTt/Pp1U/6oxIVEnGZaZzXQ1vG5/MS9v7z8LUftQNspNc1gmVFdaVbmGK1jPa7zxxND6NK9vHVVi6DDIOJ5E6CQ3lZBgaU9WuiZF9JscmrPtyTBqP+140r7w/oxnv69GOH4t8/GQjiMNlph+Y66/LbyGUE+fK8IzzEtZg1zLnNlGh+74sb1q/y6+ee+O51XZuDesZoS3ks633QRRMB0MrpadhshLqWqpRFeb2SUICZRUZ2Z1nw8KmesFc+A8He+FBQ0uLwXwQ8WFEyclner8RWGN5D/JJ7VrirX5XJh+a+O48eWVuBHRKpZICddCLrn/fWElSUjzrVGHG6j3nWrpcaRpT72WJk2Po3DW4hb2Dbr897/uPIfX9F9YhxFBZBdehkaSSsp18Ju/TCZtffxO5pXT8FWAAwKc5BAY2wHQAAAAASUVORK5CYII='
        ];

        return string(abi.encodePacked(
            '%253Cimage href=\'data:image/png;base64,',
            ARMOR[lgAssetId],
            '\'/%253E'
        ));
    }
}

合同源代码

文件 4 的 18：AssetRenderer4.sol

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0 <0.9.0;

library AssetRenderer4 {

    /**
    * @notice render a headgear asset
    * @param smAssetId the small asset id of the gear item
    * @return string of svg
    */
    function renderHeadgear(uint256 smAssetId)
        external
        pure
        returns (string memory)
    {
        string[17] memory GEAR = [
            // START HEADGEAR
            // 0 none
            '%253Cg%253E%253C/g%253E',
            // 1 bandana
            '%253Cg%253E%253Cpath d=\'M9,3h3v1h1v2h-6v1h-1v1h-1v-2h1v-1h2v-1h1z\' fill=\'var(--dm6)\'/%253E%253Cpath d=\'M9,3h1v1h-1v1h-1v1h-1v1h-1v1h-1v-1h1v-1h1v-1h1v-1h1zM11,4h2v2h-1v-1h-1z\' fill=\'var(--dm5)\'/%253E%253Cpath d=\'M8,4h1v2h1v-1h3v2h-3v1h-1v1h-1v-3h-1v1h-1v1h-1v-2h2v-1h1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 2 leather hat
            '%253Cg%253E%253Cpath d=\'M8,2h4v1h1v1h1v2h-4v1h-3v-4h1z\' fill=\'var(--dm48)\'/%253E%253Cpath d=\'M8,2h4v1h1v1h1v2h-2v-1h1v-1h-1v-1h-3v2h2v1h2v1h-3v1h-1v1h-1v-2h-1v-4h1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 3 rusty helm
            '%253Cg%253E%253Cpath d=\'M8,2h5v1h1v4h-1v-2h-1v1h-1v-1h-2v2h-2v-4h1z\' fill=\'var(--dm48)\'/%253E%253Cpath d=\'M9,2h3v1h1v1h-1v1h-1v-1h-3v-1h1z\' fill=\'var(--dm41)\'/%253E%253Cpath d=\'M8,2h2v1h-1v2h2v1h1v-1h1v-1h1v3h-1v-1h-1v1h-1v-1h-1v1h-1v2h-1v-2h-1v-4h1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 4 feathered cap
            '%253Cg%253E%253Cpath d=\'M7,2h5v1h1v1h1v1h2v1h-9z\' fill=\'var(--dm20)\'/%253E%253Cpath d=\'M5,1h3v1h1v1h1v1h1v1h-2v-1h-2v-1h-2z\' fill=\'var(--dm38)\'/%253E%253Cpath d=\'M7,1h1v1h-1zM5,2h1v1h-1zM7,3h2v1h1v1h-1v-1h-2z\' fill=\'var(--dm37)\'/%253E%253Cpath d=\'M5,1h1v1h1v1h1v1h1v1h2v-1h-1v-1h-1v-1h1v1h1v1h3v1h-2v1h1v1h-4v2h-1v-3h-1v-3h-2z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 5 enchanted crown
            '%253Cg%253E%253Cpath d=\'M9,1h1v2h1v-2h1v2h1v-2h1v4h-7v-3h1v1h1z\' fill=\'var(--dm12)\'/%253E%253Cpath d=\'M9,1h1v1h-1zM13,1h1v1h-1zM7,3h1v1h1v1h2v1h-4zM13,4h1v1h-1z\' fill=\'var(--dm11)\'/%253E%253Cpath d=\'M11,1h1v1h-1zM13,3h1v2h-1v1h-2v1h-2v1h-1v-2h-1v-2h1v1h4v-1h1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 6 bronze helm
            '%253Cg%253E%253Cpath d=\'M8,2h5v1h1v5h-1v-3h-4v3h-2v-5h1z\' fill=\'var(--dm41)\'/%253E%253Cpath d=\'M9,2h3v1h1v1h-1v1h-2v-1h-2v-1h1z\' fill=\'var(--dm11)\'/%253E%253Cpath d=\'M9,2h3v1h-3v1h-1v2h1v-1h1v-1h1v1h-1v2h-1v1h1v1h-2v-1h-1v-4h1v-1h1zM13,4h1v4h-1v1h-1v-1h1v-1h-1v-2h1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 7 assassin's mask
            '%253Cg%253E%253Cpath d=\'M9,3h3v1h1v1h-4v1h2v-1h1v1h1v1h-3v1h2v-1h1v2h-5v-5h1z\' fill=\'var(--dm34)\'/%253E%253Cpath d=\'M9,3h1v1h3v3h-1v-1h-2v1h-1v1h1v1h-2v-5h1zM12,8h1v1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 8 iron helm
            '%253Cg%253E%253Cpath d=\'M8,2h5v1h1v6h-2v-2h1v-3h-1v1h-1v-1h-2v3h1v2h-3v-6h1z\' fill=\'var(--dm37)\'/%253E%253Cpath d=\'M9,2h4v1h1v1h-1v-1h-1v1h-1v-1h-2z\' fill=\'var(--dm38)\'/%253E%253Cpath d=\'M8,2h2v2h-2v1h1v-1h2v1h1v-1h1v1h1v1h-1v1h-1v-1h-1v-1h-1v2h-1v-1h-1v1h1v1h4v-1h1v2h-7v-6h1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 9 soul shroud
            '%253Cg%253E%253Cpath d=\'M7,2h6v1h1v2h-4v1h3v-1h1v3h-1v2h-1v1h-1v-1h-1v-1h-2v-1h-1v-1h1v-4h-1z\' fill=\'var(--dm32)\'/%253E%253Cpath d=\'M10,3h3v1h1v1h-5v-1h1zM10,6h4v1h-1v1h-1v1h-1v-2h-1z\' fill=\'var(--dm10)\'/%253E%253Cpath d=\'M7,2h3v1h1v1h-1v2h-1v-1h-1v-2h-1zM12,2h1v1h1v1h-1v-1h-1zM7,7h2v1h1v1h1v1h1v-1h1v1h-1v1h-1v-1h-1v-1h-2v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 10 misty hood
            '%253Cg%253E%253Cpath d=\'M9,2h4v1h1v6h-1v2h-1v-2h1v-4h-1v1h-1v2h-1v3h-1v-1h-1v-1h-1v-4h1v-2h1z\' fill=\'var(--dm35)\'/%253E%253Cpath d=\'M11,2h1v1h1v1h-1v-1h-1v1h1v1h-1v1h-1v1h-2v-1h1v-2h1v-1h1z\' fill=\'var(--dm37)\'/%253E%253Cpath d=\'M9,2h1v1h1v1h-1v2h-1v-1h-1v1h-1v-1h1v-2h1M12,2h1v1h1v1h-1v-1h-1zM12,5h2v1h-2v1h-1v-1h1zM7,7h2v1h4v-1h1v2h-3v1h-1v1h-1v-2h-2zM12,10h1v1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 11 genesis helm
            '%253Cg%253E%253Cpath d=\'M7,2h5v1h1v1h1v4h-1v-2h-3v2h-3z\' fill=\'var(--dm49)\'/%253E%253Cpath d=\'M4,1h3v1h1v2h1v1h-1v-1h-1v-1h-1v1h-1v1h-1v1h-1v-1h1v-1h1v-2h-1v1h-1v1h-1v-1h1v-1h1zM16,1h2v1h1v1h-1v-1h-1v2h1v1h-1v-1h-1v-1h-1v2h-1v-2h1v-1h1z\' fill=\'var(--dm52)\'/%253E%253Cpath d=\'M6,2h4v1h1v1h-1v2h1v-1h2v-1h2v1h-1v3h-1v1h-1v-1h1v-1h-3v-1h-3v-3h-1v1h-1v1h-1v1h-1v-1h1v-1h1v-1h1zM16,2h1v2h1v1h-1v-1h-1zM7,7h2v1h1v1h-2v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 12 ranger cap
            '%253Cg%253E%253Cpath d=\'M8,2h4v1h1v1h1v1h1v1h-9v-1h1v-2h1z\' fill=\'var(--dm19)\'/%253E%253Cpath d=\'M7,4h7v1h-7z\' fill=\'var(--dm48)\'/%253E%253Cpath d=\'M8,2h1v1h1v2h1v1h2v1h-3v1h-1v1h-1v-3h-2v-1h1v-2h1zM11,2h1v1h1v1h1v1h1v1h-1v-1h-1v-1h-1v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 13 ancient mask
            '%253Cg%253E%253Cpath d=\'M10,2h2v1h1v2h-4v1h2v-1h1v1h1v4h-1v1h-2v-1h-1v-1h-1v-6h2z\' fill=\'var(--dm41)\'/%253E%253Cpath d=\'M9,4h2v1h-2zM12,4h1v1h-1zM11,6h1v3h-2v-1h1z\' fill=\'var(--dm40)\'/%253E%253Cpath d=\'M12,3h1v1h-1v1h1v1h-5v-1h3v-1h1zM8,7h1v1h1v-1h3v3h-1v1h-2v-1h-1v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 14 charmed headband
            '%253Cg%253E%253Cpath d=\'M8,4h5v2h-6v1h-2v-1h1v-1h2z\' fill=\'var(--dm2)\'/%253E%253Cpath d=\'M5,4h1v1h-1zM7,5h1v1h-1v1h-1v-1h1zM11,5h1v1h-1z\' fill=\'var(--dm1)\'/%253E%253Cpath d=\'M11,3h1v2h-1z\' fill=\'var(--dm31)\'/%253E%253Cpath d=\'M8,4h1v1h1v1h-3v1h-2v-1h2v-1h1zM11,4h2v2h-2z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 15 skull helm
            '%253Cg%253E%253Cpath d=\'M8,2h5v1h1v2h-5v2h2v-2h1v2h1v-2h1v4h-1v1h-3v-1h-2v-1h-1v-5h1z\' fill=\'var(--dm38)\'/%253E%253Cpath d=\'M10,2h2v1h1v1h-1v3h-1v1h1v-1h2v1h-1v2h-2v-2h-1v-1h1v-3h-2v1h-1v-2h2z\' fill=\'white\'/%253E%253Cpath d=\'M8,2h1v2h1v1h1v1h-2v-2h-2v-1h1zM12,4h2v2h-2zM7,5h1v2h1v1h1v1h1v1h-1v-1h-2v-1h-1zM13,7h1v2h-1v2h-1v-2h1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 16 phoenix helm
            '%253Cg%253E%253Cpath d=\'M9,1h4v1h1v6h-1v-3h-4v3h-2v-6h2z\' fill=\'var(--dm41)\'/%253E%253Cpath d=\'M2,1h5v1h1v1h1v-1h3v-1h1v1h-1v1h1v-1h1v1h-1v1h-1v1h-2v-2h-1v2h-2v-1h-1v-1h-2v-1h-2z\' fill=\'var(--dm11)\'/%253E%253Cpath d=\'M9,1h2v1h-2v1h-1v1h4v1h1v-1h1v2h-6v1h1v1h1v1h-2v-1h-1v-4h-1v-1h-2v-1h3v1h1v-1h1zM13,7h1v1h-1v1h-1v-1h1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E'
            // END HEADGEAR
        ];
        return GEAR[smAssetId];
    }

    /**
    * @notice render an armor asset
    * @param smAssetId the small asset id of the gear item
    * @return string of svg
    */
    function renderArmor(uint256 smAssetId)
        external
        pure
        returns (string memory)
    {
        string[5] memory GEAR = [
            // START ARMOR
            // 0 standard armor
            '%253Cg%253E%253Cg%253E%253Cpath d=\'M12,9h1v1h1v2h1v3h-4v-3h-1v-2h1z\' fill=\'var(--dmpa2)\'/%253E%253Cpath d=\'M12,9h1v1h1v2h1v3h-4v-3h-1v-2h1z\' fill=\'var(--dmb35)\'/%253E%253Cpath d=\'M12,9h1v1h1v2h1v1h-1v2h-1v-2h1v-1h-1v-2h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M8,9h4v1h1v5h-6v-5h1z\' fill=\'var(--dmpa1)\'/%253E%253Cpath d=\'M9,10h4v1h-1v1h-1v2h-1v-3h-1z\' fill=\'var(--dmpa4)\'/%253E%253Cpath d=\'M9,9h1v2h-1v3h1v1h-3v-3h1v-1h1zM11,9h1v1h1v5h-2v-1h1v-4h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M6,9h3v2h-1v1h-1v1h-1v1h-1v-1h-1v-2h1v-1h1z\' fill=\'var(--dmpa2)\'/%253E%253Cpath d=\'M7,9h2v2h-1v1h-1v1h-1v-1h1v-1h1v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M3,12h2v1h1v2h1v1h-4zM15,13h2v3h-3v-2h1z\' fill=\'var(--dmpa3)\'/%253E%253Cpath d=\'M3,13h1v3h-1zM5,13h1v1h-1zM14,14h1v1h1v1h-2z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253C/g%253E',
            // 1 cape
            '%253Cg%253E%253Cg%253E%253Cpath d=\'M12,9h1v1h1v2h1v3h-4v-3h-1v-2h1z\' fill=\'var(--dmpa2)\'/%253E%253Cpath d=\'M12,9h1v1h1v2h1v3h-4v-3h-1v-2h1z\' fill=\'var(--dmb35)\'/%253E%253Cpath d=\'M12,9h1v1h1v2h1v1h-1v2h-1v-2h1v-1h-1v-2h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M8,9h4v1h1v5h-6v-5h1z\' fill=\'var(--dmpa1)\'/%253E%253Cpath d=\'M8,9h5v2h-1v1h-1v1h-2v1h-2v-1h1v-1h1v-2h-1z\' fill=\'var(--dmpa4)\'/%253E%253Cpath d=\'M12,9h1v1h-1zM7,13h1v1h-1z\' fill=\'var(--dmb4)\'/%253E%253Cpath d=\'M9,9h1v2h-1v3h1v1h-3v-3h1v-1h1zM11,9h1v1h1v5h-2v-1h1v-4h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M6,9h3v2h-1v1h-1v1h-1v1h-1v-1h-1v-2h1v-1h1z\' fill=\'var(--dmpa2)\'/%253E%253Cpath d=\'M7,9h2v2h-1v1h-1v1h-1v-1h1v-1h1v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M3,12h2v1h1v2h1v1h-4zM15,13h2v3h-3v-2h1z\' fill=\'var(--dmpa3)\'/%253E%253Cpath d=\'M3,13h1v3h-1zM5,13h1v1h-1zM14,14h1v1h1v1h-2z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253C/g%253E',
            // 2 skull
            '%253Cg%253E%253Cg%253E%253Cpath d=\'M12,9h1v1h1v2h1v3h-4v-3h-1v-2h1z\' fill=\'var(--dm37)\'/%253E%253Cpath d=\'M12,9h1v1h1v2h1v3h-4v-3h-1v-2h1z\' fill=\'var(--dmb35)\'/%253E%253Cpath d=\'M12,9h1v1h1v2h1v1h-1v2h-1v-2h1v-1h-1v-2h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M8,9h4v1h1v5h-6v-5h1z\' fill=\'var(--dm38)\'/%253E%253Cpath d=\'M9,10h4v1h-1v1h-1v2h-1v-3h-1z\' fill=\'white\'/%253E%253Cpath d=\'M9,10h2v2h1v-2h1v2h-1v1h-1v-1h-2z\' fill=\'var(--dm36)\'/%253E%253Cpath d=\'M9,9h1v2h-1v3h1v1h-3v-3h1v-1h1zM11,9h1v1h1v5h-2v-1h1v-4h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M6,9h3v2h-1v1h-1v1h-1v1h-1v-1h-1v-2h1v-1h1z\' fill=\'var(--dm38)\'/%253E%253Cpath d=\'M7,9h2v2h-1v1h-1v1h-1v-1h1v-1h1v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M3,12h2v1h1v2h1v1h-4zM15,13h2v3h-3v-2h1z\' fill=\'white\'/%253E%253Cpath d=\'M3,13h1v3h-1zM5,13h1v1h-1zM14,14h1v1h1v1h-2z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253C/g%253E',
            // 3 chain
            '%253Cg%253E%253Cg%253E%253Cpath d=\'M12,9h1v1h1v2h1v3h-4v-3h-1v-2h1z\' fill=\'var(--dmpa2)\'/%253E%253Cpath d=\'M12,9h1v1h1v2h1v3h-4v-3h-1v-2h1z\' fill=\'var(--dmb35)\'/%253E%253Cpath d=\'M12,9h1v1h1v2h1v1h-1v2h-1v-2h1v-1h-1v-2h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M8,9h4v1h1v5h-6v-5h1z\' fill=\'var(--dmpa1)\'/%253E%253Cpath d=\'M8,9h4v1h1v5h-6v-5h1z\' fill=\'var(--dmpa4)\'/%253E%253Cpath d=\'M9,9h1v2h-1v3h1v1h-3v-3h1v-1h1zM11,9h1v1h1v5h-2v-1h1v-4h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M6,9h3v2h-1v1h-1v1h-1v1h-1v-1h-1v-2h1v-1h1z\' fill=\'var(--dmpa2)\'/%253E%253Cpath d=\'M7,9h2v2h-1v1h-1v1h-1v-1h1v-1h1v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M3,12h2v1h1v2h1v1h-4zM15,13h2v3h-3v-2h1z\' fill=\'var(--dmpa3)\'/%253E%253Cpath d=\'M3,13h1v3h-1zM5,13h1v1h-1zM14,14h1v1h1v1h-2z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253C/g%253E',
            // 4 shimmering
            '%253Cg%253E%253Cg%253E%253Cpath d=\'M12,9h1v1h1v2h1v3h-4v-3h-1v-2h1z\' fill=\'var(--dm38)\'/%253E%253Cpath d=\'M14,13h1v1h-1z\' fill=\'var(--dm11)\'/%253E%253Cpath d=\'M12,9h1v1h1v2h1v3h-4v-3h-1v-2h1z\' fill=\'var(--dmb35)\'/%253E%253Cpath d=\'M12,9h1v1h1v2h1v1h-1v2h-1v-2h1v-1h-1v-2h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M8,9h4v1h1v5h-6v-5h1z\' fill=\'var(--dm36)\'/%253E%253Cpath d=\'M8,10h1v1h-1zM10,10h1v1h-1zM12,10h1v1h-1zM8,12h1v1h-1zM10,12h1v1h-1zM12,12h1v1h-1zM8,14h1v1h-1zM10,14h1v1h-1zM12,14h1v1h-1z\' fill=\'var(--dm11)\'/%253E%253Cpath d=\'M9,9h1v2h-1v3h1v1h-3v-3h1v-1h1zM11,9h1v1h1v5h-2v-1h1v-4h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M6,9h3v2h-1v1h-1v1h-1v1h-1v-1h-1v-2h1v-1h1z\' fill=\'var(--dm38)\'/%253E%253Cpath d=\'M8,9h1v1h-1zM6,10h1v1h-1zM5,12h1v1h-1z\' fill=\'var(--dm11)\'/%253E%253Cpath d=\'M7,9h2v2h-1v1h-1v1h-1v-1h1v-1h1v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M3,12h2v1h1v2h1v1h-4zM15,13h2v3h-3v-2h1z\' fill=\'white\'/%253E%253Cpath d=\'M3,13h1v3h-1zM5,13h1v1h-1zM14,14h1v1h1v1h-2z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253C/g%253E'
            // END ARMOR
        ];
        return GEAR[smAssetId];
    }

    /**
    * @notice render a pants asset
    * @param smAssetId the small asset id of the gear item
    * @return string of svg
    */
    function renderPants(uint256 smAssetId)
        external
        pure
        returns (string memory)
    {
        string[4] memory GEAR = [
            // START PANTS
            // 0 standard
            '%253Cg%253E%253Cg%253E%253Cpath d=\'M7,15h6v1h1v2h-3v-1h-2v1h-3v-2h1z\' fill=\'var(--dmpp1)\'/%253E%253Cpath d=\'M7,15h1v1h-1v2h-1v-2h1zM9,16h3v1h1v1h-2v-1h-2v1h-1v-1h1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M6,17h3v2h-1v1h-1v1h-3v-1h1v-2h1zM13,17h2v1h1v3h-3v-2h-1v-1h1z\' fill=\'var(--dmpp2)\'/%253E%253Cpath d=\'M6,17h1v1h1v-1h1v2h-1v1h-1v-2h-1v1h-1v-1h1zM14,17h1v1h1v1h-1v-1h-1zM12,18h1v1h1v1h-1v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253C/g%253E',
            // 1 shine
            '%253Cg%253E%253Cg%253E%253Cpath d=\'M7,15h6v1h1v2h-3v-1h-2v1h-3v-2h1z\' fill=\'var(--dmpp1)\'/%253E%253Cpath d=\'M7,15h1v1h-1v2h-1v-2h1zM9,16h3v1h1v1h-2v-1h-2v1h-1v-1h1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M6,17h3v2h-1v1h-1v1h-3v-1h1v-2h1zM13,17h2v1h1v3h-3v-2h-1v-1h1z\' fill=\'var(--dmpp2)\'/%253E%253Cpath d=\'M7,17h1v1h-1v1h-1v-1h1zM13,17h1v1h1v1h-1v-1h-1z\' fill=\'var(--dmpp3)\'/%253E%253Cpath d=\'M6,17h1v1h1v-1h1v2h-1v1h-1v-2h-1v1h-1v-1h1zM14,17h1v1h1v1h-1v-1h-1zM12,18h1v1h1v1h-1v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253C/g%253E',
            // 2 ancient
            '%253Cg%253E%253Cg%253E%253Cpath d=\'M7,15h6v1h1v2h-3v-1h-2v1h-3v-2h1z\' fill=\'var(--dm44)\'/%253E%253Cpath d=\'M7,15h1v1h-1v2h-1v-2h1zM9,16h3v1h1v1h-2v-1h-2v1h-1v-1h1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M6,17h3v2h-1v1h-1v1h-3v-1h1v-2h1zM13,17h2v1h1v3h-3v-2h-1v-1h1z\' fill=\'var(--dm41)\'/%253E%253Cpath d=\'M14,17h1v1h1v2h-1v-2h-1zM5,18h1v2h-1zM8,18h1v1h-1v1h-1v-1h1z\' fill=\'var(--dm48)\'/%253E%253Cpath d=\'M6,17h1v1h1v-1h1v2h-1v1h-1v-2h-1v1h-1v-1h1zM14,17h1v1h1v1h-1v-1h-1zM12,18h1v1h1v1h-1v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253C/g%253E',
            // 3 chain
            '%253Cg%253E%253Cg%253E%253Cpath d=\'M7,15h6v1h1v2h-3v-1h-2v1h-3v-2h1z\' fill=\'var(--dm48)\'/%253E%253Cpath d=\'M12,15h1v1h1v2h-3v-1h-2v1h-3v-2h6z\' fill=\'url(%2523ch1)\'/%253E%253Cpath d=\'M7,15h1v1h-1v2h-1v-2h1zM9,16h3v1h1v1h-2v-1h-2v1h-1v-1h1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M6,17h3v2h-1v1h-1v1h-3v-1h1v-2h1zM13,17h2v1h1v3h-3v-2h-1v-1h1z\' fill=\'var(--dm48)\'/%253E%253Cpath d=\'M6,17h3v2h-1v1h-3v-2h1zM13,17h2v1h1v2h-3v-1h-1v-1h1z\' fill=\'url(%2523ch1)\'/%253E%253Cpath d=\'M6,17h1v1h1v-1h1v2h-1v1h-1v-2h-1v1h-1v-1h1zM14,17h1v1h1v1h-1v-1h-1zM12,18h1v1h1v1h-1v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253C/g%253E'
            // END PANTS
        ];
        return GEAR[smAssetId];
    }

    /**
    * @notice render a footwear asset
    * @param smAssetId the small asset id of the gear item
    * @return string of svg
    */
    function renderFootwear(uint256 smAssetId)
        external
        pure
        returns (string memory)
    {
        string[7] memory GEAR = [
            // START FOOTWEAR
            // 0 tiny
            '%253Cg%253E%253Cpath d=\'M4,20h3v1h1v1h-4zM13,20h3v1h1v1h-4z\' fill=\'var(--dmpf1)\'/%253E%253Cpath d=\'M4,20h1v1h1v1h-2zM13,20h1v1h2v1h-3z\' fill=\'var(--dmpf2)\'/%253E%253Cpath d=\'M6,20h1v1h1v1h-1v-1h-1v1h-2v-1h2zM13,21h2v1h-2z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 1 medium
            '%253Cg%253E%253Cpath d=\'M4,19h3v2h1v1h-5v-2h1zM12,19h4v1h1v1h1v1h-6z\' fill=\'var(--dmpf1)\'/%253E%253Cpath d=\'M5,19h1v1h1v2h-2zM13,19h2v1h1v1h1v1h-2v-1h-1v-1h-1z\' fill=\'var(--dmpf2)\'/%253E%253Cpath d=\'M5,21h2v1h-2zM15,21h2v1h-2z\' fill=\'var(--dmpf3)\'/%253E%253Cpath d=\'M4,19h1v1h-1v2h-1v-2h1zM6,19h1v2h1v1h-1v-1h-1zM12,19h2v2h2v-1h-1v-1h1v1h1v1h1v1h-1v-1h-1v1h-4z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 2 medium_tongue
            '%253Cg%253E%253Cg%253E%253Cpath d=\'M6,18h3v1h-1v1h-4v-1h2zM13,18h3v2h-4v-1h1z\' fill=\'var(--dmpf1)\'/%253E%253Cpath d=\'M6,19h1v1h-1zM15,19h1v1h-1z\' fill=\'var(--dmpf2)\'/%253E%253Cpath d=\'M8,18h1v1h-1v1h-1v-1h1zM13,18h1v2h-2v-1h1zM15,18h1v2h-1zM4,19h1v1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M3,20h4v1h1v1h-5zM12,20h6v2h-6z\' fill=\'var(--dmpf1)\'/%253E%253Cpath d=\'M5,20h2v2h-1v-1h-1zM14,20h4v1h-1v1h-1v-1h-2z\' fill=\'var(--dmpf2)\'/%253E%253Cpath d=\'M3,20h1v1h2v-1h1v1h1v1h-1v-1h-1v1h-3zM12,20h1v1h2v1h-3zM17,20h1v2h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253C/g%253E',
            // 3 lightfoot
            '%253Cg%253E%253Cpath d=\'M4,20h3v1h1v1h-5v-1h1zM12,20h5v1h1v1h-6z\' fill=\'var(--dm35)\'/%253E%253Cpath d=\'M5,20h2v2h-1v-1h-1zM14,20h3v2h-1v-1h-2z\' fill=\'var(--dm37)\'/%253E%253Cpath d=\'M6,20h1v1h1v1h-1v-1h-1v1h-3v-1h3zM12,20h1v1h2v1h-3zM16,20h1v1h1v1h-1v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 4 jaguarpaw
            '%253Cg%253E%253Cpath d=\'M4,19h5v1h-1v2h-5v-2h1zM12,19h4v1h1v2h-5z\' fill=\'var(--dm11)\'/%253E%253Cpath d=\'M6,19h2v1h-1v1h1v1h-3v-2h1zM13,19h2v1h1v1h1v1h-3v-2h-1z\' fill=\'var(--dm12)\'/%253E%253Cpath d=\'M4,19h1v1h-1v1h4v1h-5v-2h1zM15,19h1v1h1v2h-5v-2h1v1h3v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253Cpath d=\'M6,21h1v1h-1zM8,21h1v1h-1zM15,21h1v1h-1zM17,21h1v1h-1z\' fill=\'white\'/%253E%253C/g%253E',
            // 5 phoenix
            '%253Cg%253E%253Cpath d=\'M2,19h5v2h1v1h-5v-2h-1zM10,19h6v1h1v1h1v1h-6v-1h-1v-1h-1z\' fill=\'var(--dm41)\'/%253E%253Cpath d=\'M3,19h1v1h1v-1h1v1h1v2h-2v-1h-1v-1h-1zM11,19h2v1h1v-1h1v1h1v1h1v1h-2v-2h-1v1h-2v-1h-1z\' fill=\'var(--dm11)\'/%253E%253Cpath d=\'M5,19h2v2h1v1h-1v-1h-1v-1h-1v1h1v1h-3v-1h1v-1h1zM10,19h1v1h2v1h3v-1h-2v-1h2v1h1v1h1v1h-1v-1h-1v1h-4v-1h-1v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E',
            // 6 heavy
            '%253Cg%253E%253Cg%253E%253Cpath d=\'M6,18h3v1h-1v1h-4v-1h2zM13,18h3v1h1v1h-5v-1h1z\' fill=\'var(--dm52)\'/%253E%253Cpath d=\'M6,19h1v1h-1zM15,19h1v1h-1z\' fill=\'var(--dm49)\'/%253E%253Cpath d=\'M8,18h1v1h-1v1h-1v-1h1zM13,18h1v2h-2v-1h1zM15,18h1v2h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M3,20h6v2h-6zM12,20h7v2h-7z\' fill=\'var(--dm52)\'/%253E%253Cpath d=\'M5,20h3v1h-1v1h-1v-1h-1zM14,20h4v1h-1v1h-1v-1h-2z\' fill=\'var(--dm49)\'/%253E%253Cpath d=\'M3,20h1v1h5v1h-6zM12,20h1v1h2v1h-3zM17,20h1v1h1v1h-2z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253C/g%253E'
            // END FOOTWEAR
        ];
        return GEAR[smAssetId];
    }

    /**
    * @notice render a cape asset
    * @param smAssetId the small asset id of the gear item
    * @return string of svg
    */
    function renderCape(uint256 smAssetId)
        external
        pure
        returns (string memory)
    {
        if(smAssetId == 1){
            return '%253Cg%253E%253Cpath d=\'M8,16h4v3h-1v1h-1v1h-1v-2h-1z\' fill=\'var(--dmpa4)\'/%253E%253Cpath d=\'M8,16h4v3h-1v1h-1v1h-1v-2h-1z\' fill=\'var(--dmb4)\'/%253E%253C/g%253E';
        } else if (smAssetId == 4){
            return '%253Cg%253E%253Cpath d=\'M8,16h4v3h-1v1h-1v1h-1v-2h-1z\' fill=\'var(--dm8)\'/%253E%253Cpath d=\'M8,16h4v3h-1v1h-1v1h-1v-2h-1z\' fill=\'var(--dmb4)\'/%253E%253C/g%253E';
        } else {
            return '%253Cg%253E%253C/g%253E';
        }
    }
}

合同源代码

文件 5 的 18：AssetRenderer5.sol

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0 <0.9.0;

library AssetRenderer5 {

    /**
    * @notice render a weapon asset
    * @param lgAssetId the large asset id of the gear item
    * @return string of base64-encoded image
    */
    function renderWeapon(uint256 lgAssetId)
        external
        pure
        returns (string memory)
    {
        string[29] memory WEAPONS = [
            // START WEAPONS
            // 0 brass knuckles
            'iVBORw0KGgoAAAANSUhEUgAAADkAAAA5CAYAAACMGIOFAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAANhJREFUeNrs27sNwyAQgGEu8gS0NLCXx2MGWtcuPAEbsIQTpBg5rw6InfzXICgOfUJcdSfruqpfj4v6gwAJEiRIkCBBggQJEiRIkCBBggQJEiRIkCBBggQJEiRIkCBBggQJEiRIkCBBggR52hhqJhvH8aFD2HsvR0BKrc7lDHTOlb21Vk3TdAjs0CJpBhpjMvzlhb8Blpo96HvMBnyOG7I7VFo12m/gd9jeUGk9TbDHxhjL+TzP3aDSa2QiY/fQlJJalkWFEOSUhefDX5T7Wqqw1rrL3VcBBgAXRk2XfNaHnAAAAABJRU5ErkJggg==',
            // 1 pickaxe
            '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',
            // 2 shadowblades
            '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',
            // 3 kusarigama
            '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',
            // 4 phoenix blade
            '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',
            // 5 none
            '',
            // 6 rusty sword
            'iVBORw0KGgoAAAANSUhEUgAAADkAAAA5CAYAAACMGIOFAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAASdJREFUeNrsmosJhDAQRN0jXViNdWh5WofVWEfOPVS8nJII52cnExBBEHy+bDKJive+QG+vIoNGSEISkpCEJCQhCUlIQhKSkIQ8F7JpGi8i+CbruoYDdeGFqqr0pKBJpBa2T9zWxbHbfp6/67ooaPgungi9O/AoqHZd+NEVBTQ6hSCAbkIOwwAFumsSCfQLUkfTvu/hQA/HOougP5Axm3NgsASa7yokZrMsS1M2szAp66wZ5lA1NQX2xWA4zajxlIx7Z7blzgBKbdIkik2aRLFJkyg2aTJsbduatOnujlyP7K4WazOLmnRHb9AuPX1CWFYoanO9QpltFom78DR5h0mLNmkSxSYTD8q8yZo8YjO1NsdDaPKEJv8M5fqLTMo+ra5mroR8CzAAlOHbWwh1ahQAAAAASUVORK5CYII=',
            // 7 bronze sword
            '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',
            // 8 holy sword
            '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',
            // 9 bronze daggers
            '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',
            // 10 holy daggers
            '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',
            // 11 soul daggers
            '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',
            // 12 holy bow
            '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',
            // 13 shadow bow
            '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',
            // 14 genesis bow
            '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',
            // 15 bronze staff
            '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',
            // 16 holy staff
            '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',
            // 17 shadow staff
            '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',
            // 18 polished scepter
            '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',
            // 19 ancient scepter
            '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',
            // 20 club
            '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',
            // 21 dual shortswords
            'iVBORw0KGgoAAAANSUhEUgAAADkAAAA5CAYAAACMGIOFAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAWJJREFUeNrsmkGKhDAQRZOQK7hwK+jSi3gEPZ4eQQ+j4NYLuM9QDhkaWjqJ3ZmUM79ADBJKX/38UlFpjBF/PZT4BwFIQAISkIAEJCABCUhAAhKQgAQkIAEJSEACEpCABCQgAQlIQAISkCwgm6YxXdcZKaW4unEI7ZqQZZlo2/b45t73vbyjktpnEoHmeS5I1TvCenmyLEtR1zVB2n2yvymshT4Oue/7z5ggU4PSyqLz+16DF+S2bafHUzYcArXFdsG+hJymSc7zfIzXdX1S0zakFBFiIe/75LIsrJpJiIWckFzVDLGQE/LxtzQOal4puoqV+DfCt+j6SuKiKJIpSStLfrdvU1XVUXR7PVRwO20YBhnceDipGWohFXOZcPGmim16Dt5UsU3PQU0Vc5lwUVO/mzhlp7VFd3VaHSsxPXykUPOs6Cq26Tl4U8VKnOp986zoKrbpOaj5FuQ4jrdQ80uAAQAbKgRqdtaMpAAAAABJRU5ErkJggg==',
            // 22 dual handaxes
            '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',
            // 23 bronze shortsword
            'iVBORw0KGgoAAAANSUhEUgAAADkAAAA5CAYAAACMGIOFAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAATFJREFUeNrs2jEKwjAYhuE/Wmgn69xZcXJzdreew1O0o7fwGoqncHJUHLvXqU6RRCiCiKQJNH/8AoUOUnx4G2lihZSSQh8D+oMBJJBAAgkkkEACCSSQQAIJJJBAAgkkkEACCSSQQAIJJJBAAukdMl+MZblOpRCCuh59jcjkw/dhQkVO+v/37aE2+tZ9Io1vVwVdThNSVdUR5JycZgoZU5mnLTY45Cxp2nOF5QA1Ru5v3+ecbz84xsjjqRbX6qHPd2fxUbPIRzKYkmpcqibchwGuNY2Q76+ocappfLtyrGn17MqlZickt5rWqxAONTsjOdV0sp70vaYVkktNZzsDPteMbC+gaq4olZMs1jU3c9nWfG0p6EW2CKKkzzWdIH/Nzb7Xm85363ysGbm6kM9z8ynAAIAhhYiPD/6GAAAAAElFTkSuQmCC',
            // 24 poisoned spear
            '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',
            // 25 silver wand
            'iVBORw0KGgoAAAANSUhEUgAAADkAAAA5CAYAAACMGIOFAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAARhJREFUeNrs2ksKgzAUheEkZC0O3YJzXYvLU3ArCk5dRuoNVUpJQaMDz+25IKQOCh8/Plq1IQSjfZz5gyGSSCKJJJJIIokkkkgiiSSSSCKJJJJIIokkkkgiiSSSyOeP14BomiY+ZO373qaet3oNwLZtt4/BrvMN9ejAdYvreZ7Ney1Cq6rkNE3J9edY9HcGpGZRFHE9jqPpus5Cnl3Xwyy5CbCqqh0oJx7Zr+4SUpblDlR3nazrOlYchmHf9+vQc9oqpqBOS0WVt3VHjkVYpFSUO5yjFaFLHq0Ih8ypCFvyTEUoZG5FyJJnK8Igr1SEK5lTEQK5/dLIrQhVMrfi45FbxWVZLn2P017x0ci7Ksp4lIpX/ot6CTAAIumXDiDKUh4AAAAASUVORK5CYII=',
            // 26 soulcutter
            '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',
            // 27 dusty scmitar
            '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',
            // 28 weathered greataxe
            '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'
            // END WEAPONS
        ];
        return string(abi.encodePacked(
            (lgAssetId < 5 ? '%253Cg%253E%253Cpath d=\'M23,48h3v1h3v1h2v1h1v1h1v1h1v3h-1v1h-17v-4h1v-1h1v-1h2v-1h2v-1h1z\' fill=\'var(--dms)\'/%253E%253Cpath d=\'M25,49h1v1h-1v1h-1v1h-1v1h-1v-1h1v-1h1v-1h1zM28,50h1v1h-1v1h-1v1h-2v1h-1v-1h1v-1h2v-1h1zM30,51h1v2h-1v1h-2v1h-1v-1h1v-1h2zM18,52h2v1h-1v2h-1v1h-1v-1h1v-1h-1v-1h1zM31,55h1v1h-1z\' fill=\'var(--dmb35)\'/%253E%253Cpath d=\'M23,48h3v1h3v1h2v1h1v1h1v1h1v3h-1v1h-4v-1h1v-1h2v-1h-1v-2h-3v-1h-2v-1h-1v1h-1v-1h-2v1h-1v1h-2v1h1v1h1v1h2v1h4v1h-11v-4h1v1h1v1h1v-1h-1v-1h-1v-1h1v-1h2v-1h2v-1h1z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M23,48h3v1h3v1h2v1h1v1h1v1h1v3h-1v1h-2v-1h2v-3h-1v-1h-1v-1h-2v-1h-3v-1h-3v1h-1v1h-2v1h-2v1h-1v4h-1v-4h1v-1h1v-1h2v-1h2v-1h1z\' fill=\'var(--dmb5)\'/%253E%253Cimage href=\'data:image/png;base64,' : '%253Cg%253E%253Cimage href=\'data:image/png;base64,'),
            WEAPONS[lgAssetId],
            '\'/%253E%253C/g%253E'
        ));
    }
}

合同源代码

文件 6 的 18：Attempt.sol

//SPDX-License-Identifier: MIT
pragma solidity >=0.8.0 <0.9.0;

struct Attempt {
    bytes32 hash;
    uint256 startTokenId;
    uint8 genderId;
    uint8 classId;
    uint8 itemId;
}

合同源代码

文件 7 的 18：Calcs.sol

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0 <0.9.0;

import "./Strings.sol";
import "../Structs/PackedVars.sol";
import "../Structs/Monster.sol";
import "../Structs/Miner.sol";

library Calcs {
    using Strings for *;

    /**
    * @notice return a headgear stats array
    * @param gearId the gear id of the headgear item
    * @return array of int16 values representing the HP buff, AP buff, ATK buff, SPD buff, small asset id and large asset id of the item
    */
    function headgearStats(uint256 gearId)
        public
        pure
        returns (int16[6] memory)
    {
        int16[6][17] memory GEAR = [
            [int16(0),0,0,0,    0,3],       // 0  | C | none

            // uncommon = 8 total
            // Health & Attack
            [int16(3),0,5,0,    1,7],       // 1  | U | bandana
            [int16(6),0,2,0,    2,10],      // 2  | U | leather hat
            [int16(2),0,6,0,    3,11],      // 3  | U | rusty helm
            [int16(4),0,4,0,    4,8],       // 4  | U | feathered cap

            // rare = 14 total
            // Health & Armor & Attack
            [int16(7),5,2,0,    5,4],       // 5  | R | enchanted crown
            [int16(5),5,4,0,    6,12],      // 6  | R | bronze helm
            [int16(2),4,8,0,    7,0],       // 7  | R | assassin's mask

            // epic = 24 total
            // Health & Armor & Attack
            [int16(6),12,6,0,    8,13],     // 8  | E | iron helm
            [int16(9),6,9,0,    15,16],     // 9  | E | skull helm
            [int16(9),6,9,0,    14,6],      // 10 | E | charmed headband
            [int16(9),6,9,0,    12,9],      // 11 | E | ranger cap
            [int16(9),6,9,0,    10,1],      // 12 | E | misty hood

            // legendary = 42 total
            // Health & Armor & Attack & Speed
            [int16(13),10,13,6,    16,17],  // 13 | L | phoenix helm
            [int16(13),10,13,6,    13,5],   // 14 | L | ancient mask
            [int16(13),10,13,6,    11,15],  // 15 | L | genesis helm
            [int16(13),10,13,6,    9,14]    // 16 | L | soul shroud
        ];
        return GEAR[gearId];
    }

    /**
    * @notice return an armor stats array
    * @param gearId the gear id of the armor item
    * @return array of int16 values representing the HP buff, AP buff, ATK buff, SPD buff, small asset id and large asset id of the item
    */
    function armorStats(uint256 gearId)
        public
        pure
        returns (int16[6] memory)
    {
        int16[6][17] memory GEAR = [
            [int16(0),0,0,0,    0,0],       // 17 | C | cotton shirt

            // uncommon = 8 total
            // Health & Armor
            [int16(3),5,0,0,    0,1],       // 18 | U | thick vest
            [int16(4),4,0,0,    0,2],       // 19 | U | leather chestplate
            [int16(2),6,0,0,    3,3],       // 20 | U | rusty chainmail
            [int16(6),2,0,0,    0,4],       // 21 | U | longcoat

            // rare = 14 total
            // Health & Armor & Attack
            [int16(6),4,4,0,    3,5],       // 22 | R | chainmail
            [int16(5),6,3,0,    0,6],       // 23 | R | bronze chestplate
            [int16(6),6,2,0,    0,7],       // 24 | R | blessed armor

            // epic = 24 total
            // Health & Armor & Attack
            [int16(6),7,11,0,    0,8],      // 25 | E | iron chestplate
            [int16(9),9,6,0,    2,9],       // 26 | E | skull armor
            [int16(9),9,6,0,    1,10],      // 27 | E | cape of deception
            [int16(9),9,6,0,    1,11],      // 28 | E | mystic cloak
            [int16(9),9,6,0,    4,12],      // 29 | E | shimmering cloak

            // legendary = 42 total
            // Health & Armor & Attack & Speed
            [int16(13),13,10,6,    0,13],   // 30 | L | phoenix chestplate
            [int16(13),13,10,6,    0,14],   // 31 | L | ancient robe
            [int16(13),13,10,6,    1,15],   // 32 | L | genesis cloak
            [int16(13),13,10,6,    1,16]    // 33 | L | soul cloak
        ];
        return GEAR[gearId - 17];
    }

    /**
    * @notice return a pants stats array
    * @param gearId the gear id of the pants item
    * @return array of int16 values representing the HP buff, AP buff, ATK buff, SPD buff, small asset id and large asset id of the item
    */
    function pantsStats(uint256 gearId)
        public
        pure
        returns (int16[6] memory)
    {
        int16[6][17] memory GEAR = [
            [int16(0),0,0,0,    0,0],       // 34 | C | cotton pants

            // uncommon = 8 total
            // Armor & Speed
            [int16(0),6,0,2,    0,0],       // 35 | U | thick pants
            [int16(0),4,0,4,    0,0],       // 36 | U | leather greaves
            [int16(0),3,0,5,    3,0],       // 37 | U | rusty chainmail pants
            [int16(0),2,0,6,    0,0],       // 38 | U | reliable leggings

            // rare = 14 total
            // Health & Armor & Speed
            [int16(2),4,0,8,    0,0],       // 39 | R | padding leggings
            [int16(3),5,0,6,    1,0],       // 40 | R | bronze greaves
            [int16(5),5,0,4,    0,0],       // 41 | R | enchanted pants

            // epic = 24 total
            // Health & Armor & Speed
            [int16(8),9,0,7,    1,0],       // 42 | E | iron greaves
            [int16(6),9,0,9,    0,0],       // 43 | E | skull greaves
            [int16(6),9,0,9,    0,0],       // 44 | E | swift leggings
            [int16(6),9,0,9,    0,0],       // 45 | E | forest greaves
            [int16(6),9,0,9,    0,0],       // 46 | E | silent leggings

            // legendary = 42 total
            // Health & Armor & Attack & Speed
            [int16(10),13,6,13,    0,0],    // 47 | L | phoenix greaves
            [int16(10),13,6,13,    2,0],    // 48 | L | ancient greaves
            [int16(10),13,6,13,    0,0],    // 49 | L | genesis greaves
            [int16(10),13,6,13,    0,0]     // 50 | L | soul greaves
        ];
        return GEAR[gearId - 34];
    }

    /**
    * @notice return a footwear stats array
    * @param gearId the gear id of the footwear item
    * @return array of int16 values representing the HP buff, AP buff, ATK buff, SPD buff, small asset id and large asset id of the item
    */
    function footwearStats(uint256 gearId)
        public
        pure
        returns (int16[6] memory)
    {
        int16[6][17] memory GEAR = [
            [int16(0),0,0,0,    0,0],       // 51 | C | none

            // uncommon = 8 total
            // Health & Speed
            [int16(3),0,0,5,    1,0],       // 52 | U | sturdy cleats
            [int16(4),0,0,4,    1,0],       // 53 | U | leather boots
            [int16(6),0,0,2,    2,0],       // 54 | U | rusty boots
            [int16(2),0,0,6,    0,0],       // 55 | U | lightweight shoes

            // rare = 14 total
            // Health & Attack & Speed
            [int16(2),0,3,9,    2,0],       // 56 | R | bandit's shoes
            [int16(5),0,4,5,    2,0],       // 57 | R | bronze boots
            [int16(6),0,5,3,    6,0],       // 58 | R | heavy boots

            // epic = 24 total
            // Health & Attack & Speed
            [int16(9),0,10,5,    2,0],      // 59 | E | iron boots
            [int16(9),0,6,9,    1,0],       // 60 | E | skull boots
            [int16(9),0,6,9,    1,0],       // 61 | E | enchanted boots
            [int16(9),0,6,9,    4,0],       // 62 | E | jaguarpaw boots
            [int16(9),0,6,9,    3,0],       // 63 | E | lightfoot boots

            // legendary = 42 total
            // Health & Armor & Attack & Speed
            [int16(13),6,10,13,    5,0],    // 64 | L | phoenix boots
            [int16(13),6,10,13,    1,0],    // 65 | L | ancient boots
            [int16(13),6,10,13,    1,0],    // 66 | L | genesis boots
            [int16(13),6,10,13,    2,0]     // 67 | L | soul boots
        ];
        return GEAR[gearId - 51];
    }

    /**
    * @notice return a weapon stats array
    * @param gearId the gear id of the weapon item
    * @return array of int16 values representing the HP buff, AP buff, ATK buff, SPD buff, small asset id and large asset id of the item
    */
    function weaponStats(uint256 gearId)
        public
        pure
        returns (int16[6] memory)
    {
        int16[6][29] memory GEAR = [
            [int16(0),0,0,0,    0,5],       // 68 | C | fists

            // uncommon = 8 total
            // Attack & Speed
            [int16(0),0,4,4,    1,6],       // 69 | U | rusty sword
            [int16(0),0,6,2,    8,20],      // 70 | U | wooden club
            [int16(0),0,5,3,    7,1],       // 71 | U | pickaxe
            [int16(0),0,2,6,    6,0],       // 72 | U | brass knuckles

            // rare = 14 total
            // Armor & Attack & Speed
            [int16(0),2,6,6,    19,28],     // 73 | R | weathered greataxe
            [int16(0),2,6,6,    5,18],      // 74 | R | polished scepter
            [int16(0),2,6,6,    14,24],     // 75 | R | poisoned spear
            [int16(0),2,6,6,    11,3],      // 76 | R | kusarigama
            [int16(0),4,4,6,    1,7],       // 77 | R | bronze sword
            [int16(0),4,4,6,    4,15],      // 78 | R | bronze staff
            [int16(0),4,4,6,    13,23],     // 79 | R | bronze shortsword
            [int16(0),4,4,6,    2,9],       // 80 | R | bronze daggers
            [int16(0),2,4,8,    18,27],     // 81 | R | dusty scmitar
            [int16(0),2,4,8,    15,25],     // 82 | R | silver wand
            [int16(0),2,4,8,    12,22],     // 83 | R | dual handaxes
            [int16(0),2,4,8,    10,21],     // 84 | R | dual shortswords

            // epic = 24 total
            // Armor & Attack & Speed
            [int16(0),7,9,8,    1,8],       // 85 | E | holy sword
            [int16(0),7,9,8,    4,16],      // 86 | E | holy staff
            [int16(0),7,9,8,    3,12],      // 87 | E | holy bow
            [int16(0),7,9,8,    2,10],      // 88 | E | holy daggers
            [int16(0),5,9,10,    17,26],    // 89 | E | soulcutter
            [int16(0),5,9,10,    4,17],     // 90 | E | shadow staff
            [int16(0),5,9,10,    3,13],     // 91 | E | shadow bow
            [int16(0),5,9,10,    9,2],      // 92 | E | shadowblades

            // legendary = 42 total
            // Health & Armor & Attack & Speed
            [int16(6),10,13,13,    16,4],   // 93 | L | phoenix blade
            [int16(6),10,13,13,    5,19],   // 94 | L | ancient scepter
            [int16(6),10,13,13,    3,14],   // 95 | L | genesis bow
            [int16(6),10,13,13,    2,11]    // 96 | L | soul daggers
        ];

        return GEAR[gearId - 68];
    }

    /**
    * @notice return a uint16 value from a bytes32 hash, given an offset
    * @param hash the bytes32 hash to retrieve a uint16 from
    * @param offset the offset from 0 to grab the data from
    * @return uint16 value cast to a uint256
    */
    function _hashToUint16(bytes32 hash, uint256 offset)
        internal
        pure
        returns (uint256)
    {
        require(30 >= offset, "oob");
        return uint256((hash << (offset * 8)) >> 240);
    }

    /**
    * @notice calculate a gear type
    * @param typeVal a uint value between 0-255
    * @return uint8 value of gear type for an item
    */
    function gType(uint8 typeVal)
        public
        pure
        returns (uint8)
    {
        /*
        0  | common     | 0-127   | 1/2   | 128 | 50%    | 0%
        1  | uncommon 1 | 128-151 | 3/32  | 24  | 9.375% | 18.75%
        2  | uncommon 2 | 152-175 | 3/32  | 24  | 9.375% | 18.75%
        3  | uncommon 3 | 176-199 | 3/32  | 24  | 9.375% | 18.75%
        4  | uncommon 4 | 200-223 | 3/32  | 24  | 9.375% | 18.75%
        5  | rare 1     | 224-232 | 9/256 | 9   | 3.516% | 7.031%
        6  | rare 2     | 233-241 | 9/256 | 9   | 3.516% | 7.031%
        7  | rare 3     | 242-250 | 9/256 | 9   | 3.516% | 7.031%
        8  | epic 1     | 251-252 | 1/32  | 2   | 0.781% | 1.563%
        9  | epic 2     | 253-254 | 1/32  | 2   | 0.781% | 1.563%
        10 | legendary  | 255     | 1/256 | 1   | 0.391% | 0.781%
        */

        // Sorting from middle-out (reduce gas by probability)
        if(typeVal < 128){
            return 0;
        } else {
            if(typeVal < 224) {
                if(typeVal < 176){
                    return typeVal < 152 ? 1 : 2;
                } else {
                    return typeVal < 200 ? 3 : 4;
                }
            } else {
                if(typeVal < 251){
                    if(typeVal < 233){
                        return 5;
                    } else {
                        return typeVal < 242 ? 6 : 7;
                    }
                } else {
                    if(typeVal < 253){
                        return 8;
                    } else {
                        return typeVal < 255 ? 9 : 10;
                    }
                }
            }
        }
    }

    /**
    * @notice calculate a chamber type
    * @param hash the bytes32 hash value of a chamber
    * @return uint256 value of chamber type
    */
    function _cType(bytes32 hash)
        internal
        pure
        returns (uint256)
    {
        return (uint256(uint8(hash[4])) / 32);
    }

    /**
    * @notice calculate a chamber type and return as a string
    * @param hash the bytes32 hash value of a chamber
    * @return string of chamber type
    */
    function ctString(bytes32 hash)
        external
        pure
        returns (string memory)
    {
        return _cType(hash).toString();
    }

    /**
    * @notice calculate an encounter type
    * @param hash the bytes32 hash value of a chamber
    * @return uint8 value of the encounter type
    */
    function _eType(bytes32 hash)
        internal
        pure
        returns (uint8)
    {
        uint256 typeVal = uint256(_hashToUint16(hash,14));

        /*

        #  | type       | value range | size | probability
        ---+------------+-------------+------+-------------------
        0  | slime      | 0-6143      | 6144 | 9.375%
        1  | crawler    | 6144-12287  | 6144 | 9.375%
        2  | poison bat | 12288-18431 | 6144 | 9.375%
        3  | skeleton   | 18432-24575 | 6144 | 9.375%
        4  | trap       | 24576-28475 | 3900 | 5.950927734375%
        5  | curse      | 28476-32375 | 3900 | 5.950927734375%
        6  | buff       | 32376-36275 | 3900 | 5.950927734375%
        7  | debuff     | 36276-40175 | 3900 | 5.950927734375%
        8  | gold       | 40176-44075 | 3900 | 5.950927734375%
        9  | thief      | 44076-47975 | 3900 | 5.950927734375%
        10 | empty      | 47976-51875 | 3900 | 5.950927734375%
        11 | rest       | 51876-55775 | 3900 | 5.950927734375%
        12 | gear       | 55776-58780 | 3005 | 4.58526611328125%
        13 | merchant   | 58781-61785 | 3005 | 4.58526611328125%
        14 | treasure   | 61786-63600 | 1815 | 2.76947021484375%
        15 | heal       | 63601-65415 | 1815 | 2.76947021484375%
        16 | revive     | 65416-65495 | 80   | 0.1220703125%
        17 | armory     | 65496-65535 | 40   | 0.06103515625%

        */

        // Sorting from middle-out (reduce gas by probability)
        if(typeVal < 32376){
            if(typeVal < 18432){
                if(typeVal < 12288){
                    return typeVal < 6144 ? 0 : 1;
                } else {
                    return 2;
                }
            } else {
                if(typeVal < 24576){
                    return 3;
                } else {
                    return typeVal < 28476 ? 4 : 5;
                }
            }
        } else {
            if(typeVal < 47976){
                if(typeVal < 40176){
                    return typeVal < 36276 ? 6 : 7;
                } else {
                    return typeVal < 44076 ? 8 : 9;
                }
            } else {
                if(typeVal < 55776){
                    return typeVal < 51876 ? 10 : 11;
                } else {
                    if(typeVal < 61786){
                        return typeVal < 58781 ? 12 : 13;
                    } else {
                        if(typeVal < 63601){
                            return 14;
                        } else {
                            if(typeVal < 65416){
                                return 15;
                            } else {
                                return typeVal < 65496 ? 16 : 17;
                            }
                        }
                    }
                }
            }
        }

    }

    /**
    * @notice calculate an encounter type and return as a string
    * @param hash the bytes32 hash value of a chamber
    * @return string of the encounter type
    */
    function etString(bytes32 hash)
        external
        pure
        returns (string memory)
    {
        return _eType(hash).toString();
    }

    /**
    * @notice calculate an encounter outcome
    * @param hash chamber hash
    * @param miner the current Miner instance
    * @return array representing the post-encounter miner struct
    */
    function chamberStats(bytes32 hash, Miner memory miner)
        external
        pure
        returns (Miner memory)
    {
        // Define chamberData
        PackedVars memory chamberData;

        // Define encounter type for this chamber
        chamberData.var_uint8_1 = _eType(hash);

        // Pre-encounter calcuations

        // Check Miner's class
        if(miner.classId == 0){
            // Miner is a warrior! Restore 2 armor
            miner.armor = miner.armor + 2;
            // Check if armor is greater than baseArmor
            if(miner.armor > miner.baseArmor){
                // Set armor to baseArmor
                miner.armor = miner.baseArmor;
            }
        } else if(miner.classId == 2){
            // Miner is a ranger! Restore 3 health and add 2 to baseHealth
            // Restore health
            miner.health = miner.health + 3;
            // Check if health is greater than baseHealth
            if(miner.health > miner.baseHealth){
                // Set health to baseHealth
                miner.health = miner.baseHealth;
            }
            // Add 2 to baseHealth
            miner.baseHealth = miner.baseHealth + 2;
        }

        // Check if Miner is cursed and make sure this isn't a curse chamber to avoid doing double damage
        if(miner.curseTurns > 0 && chamberData.var_uint8_1 != 5){
            // Miner is cursed!
            // Calculate curse damage taken (10 percent of current health or 5 if Miner has less than 50 health)
            chamberData.var_int16_1 = miner.health < 50 ? int16(5) : (miner.health / 10);
            // Set Miner health
            miner.health = miner.health - chamberData.var_int16_1;
            // Check if Miner is dead but has a revive
            if(miner.health < 1 && miner.revives > 0){
                // Revive with 1/4 health and 1/4 armor IF current armor is less than current armor
                miner.health = miner.baseHealth / 4;
                miner.armor = miner.armor < (miner.baseArmor / 4) ? (miner.baseArmor / 4) : miner.armor;
                // Remove revive from inventory
                miner.revives--;
            }
            // Remove curse turn
            miner.curseTurns--;
        }

        // Encounter calculations

        // Check if Miner is still alive after potential curse damage has been calculated
        if(miner.health > 0){
            // Miner is alive! Loop through potential encounter types to calculate results
            if(chamberData.var_uint8_1 < 4){ // MONSTER
                // Define monster
                Monster memory monster;
                // Check what kind of monster we've encountered and adjust stats
                if(chamberData.var_uint8_1 == 0){ // SLIME
                    monster.health = int16(int8(uint8(hash[0]) % 48)) + 70 + (10 * int16(uint16(miner.currentChamber / 8)));
                    monster.attack = int16(int8(uint8(hash[2]) % 24)) + 15 + (5 * int16(uint16(miner.currentChamber / 8)));
                    monster.speed = int16(int8(uint8(hash[3]) % 24)) + 35;
                    monster.mtype = chamberData.var_uint8_1;
                } else if(chamberData.var_uint8_1 == 1){ // CRAWLER
                    monster.health = int16(int8(uint8(hash[0]) % 48)) + 65 + (10 * int16(uint16(miner.currentChamber / 8)));
                    monster.attack = int16(int8(uint8(hash[2]) % 24)) + 25 + (5 * int16(uint16(miner.currentChamber / 8)));
                    monster.speed = int16(int8(uint8(hash[3]) % 24)) + 50;
                    monster.mtype = chamberData.var_uint8_1;
                } else if(chamberData.var_uint8_1 == 2){ // POISON BAT
                    monster.health = int16(int8(uint8(hash[0]) % 48)) + 60 + (10 * int16(uint16(miner.currentChamber / 8)));
                    monster.attack = int16(int8(uint8(hash[2]) % 24)) + 15 + (5 * int16(uint16(miner.currentChamber / 8)));
                    monster.speed = int16(int8(uint8(hash[3]) % 24)) + 55;
                    monster.mtype = chamberData.var_uint8_1;
                } else { // SKELETON
                    monster.health = int16(int8(uint8(hash[0]) % 48)) + 80 + (10 * int16(uint16(miner.currentChamber / 8)));
                    monster.attack = int16(int8(uint8(hash[2]) % 24)) + 30 + (5 * int16(uint16(miner.currentChamber / 8)));
                    monster.speed = int16(int8(uint8(hash[3]) % 24)) + 40;
                    monster.mtype = chamberData.var_uint8_1;
                }

                // Define turn counter
                chamberData.var_uint8_2 = 0;

                // Loop through battle turns until someone dies
                while(miner.health > 0 && monster.health > 0){
                    // Check variable monster turn speed vs. variable Miner turn speed
                    if((monster.speed + int16(int8(uint8(keccak256(abi.encodePacked(hash,chamberData.var_uint8_2))[7]) % 24))) > (miner.speed + int16(int8(uint8(keccak256(abi.encodePacked(hash,chamberData.var_uint8_2))[6]) % 24)))){
                        // Monster goes first

                        // Get random offset from monster's base attack for this turn
                        chamberData.var_int16_4 = int16(int8(uint8(keccak256(abi.encodePacked(hash,chamberData.var_uint8_2))[14]) % 8));
                        // Adjust monster's attack modifier to be a range of -4 to 4, no zero (positive numbers will be a buff, negative will be debuff)
                        chamberData.var_int16_4 = chamberData.var_int16_4 - (chamberData.var_int16_4 < 4 ? int16(4) : int16(3));

                        // Calculate total damage taken
                        chamberData.var_int16_2 = monster.attack + chamberData.var_int16_4;

                        // Sub 1/3 of total damage from total damage for armor damage (do this instead of dmg / 3 * 2 because of integer floor rounding - would favor health damage instead of armor)
                        // Value is 1/2 instead of 1/3 for Warriors
                        chamberData.var_int16_3 = chamberData.var_int16_2 - (chamberData.var_int16_2 / (miner.classId == 0 ? int16(2) : int16(3)));

                        // Sub armor damage from armor
                        miner.armor = miner.armor - chamberData.var_int16_3;
                        // Sub health damage from health
                        miner.health = miner.health - (chamberData.var_int16_2 - chamberData.var_int16_3);
                        // If armor has been broken, pass excess damage to health and set armor to zero
                        if(miner.armor < 0){
                            miner.health = miner.health + miner.armor;
                            miner.armor = 0;
                        }

                        // Check if Miner is dead
                        if(miner.health < 1){
                            // Check if Miner has a revive
                            if(miner.revives > 0){
                                // Revive with 1/4 health and 1/4 armor IF current armor is less than current armor
                                miner.health = miner.baseHealth / 4;
                                miner.armor = miner.armor < (miner.baseArmor / 4) ? (miner.baseArmor / 4) : miner.armor;
                                // Remove revive from inventory
                                miner.revives--;
                            } else {
                                // He/she dead, bro
                                break;
                            }
                        }

                        // Get random offset from Miner's base attack for this turn
                        chamberData.var_int16_1 = int16(int8(uint8(keccak256(abi.encodePacked(hash,chamberData.var_uint8_2))[13]) % 8));
                        // Adjust Miner's attack modifier to be a range of -4 to 4, no zero (negative numbers will be a buff, positive will be debuff)
                        chamberData.var_int16_1 = chamberData.var_int16_1 - (chamberData.var_int16_1 < 4 ? int16(4) : int16(3));

                        // Attack monster
                        monster.health = monster.health - miner.attack - chamberData.var_int16_1 - (miner.buffTurns > 0 ? int16(4) : int16(0)) + (miner.debuffTurns > 0 ? int16(4) : int16(0));

                    } else {
                        // Miner goes first

                        // Get random offset from Miner's base attack for this turn
                        chamberData.var_int16_1 = int16(int8(uint8(keccak256(abi.encodePacked(hash,chamberData.var_uint8_2))[13]) % 8));
                        // Adjust Miner's attack modifier to be a range of -4 to 4, no zero (negative numbers will be a buff, positive will be debuff)
                        chamberData.var_int16_1 = chamberData.var_int16_1 - (chamberData.var_int16_1 < 4 ? int16(4) : int16(3));

                        // Attack monster
                        monster.health = monster.health - miner.attack - chamberData.var_int16_1 - (miner.buffTurns > 0 ? int16(4) : int16(0)) + (miner.debuffTurns > 0 ? int16(4) : int16(0));

                        // Check if monster is dead
                        if(monster.health < 1){
                            // It dead, bro
                            break;
                        } else {

                            // Get random offset from monster's base attack for this turn
                            chamberData.var_int16_4 = int16(int8(uint8(keccak256(abi.encodePacked(hash,chamberData.var_uint8_2))[14]) % 8));
                            // Adjust monster's attack modifier to be a range of -4 to 4, no zero (positive numbers will be a buff, negative will be debuff)
                            chamberData.var_int16_4 = chamberData.var_int16_4 - (chamberData.var_int16_4 < 4 ? int16(4) : int16(3));

                            // Calculate total damage taken
                            chamberData.var_int16_2 = monster.attack + chamberData.var_int16_4;

                            // Sub 1/3 of total damage from total damage for armor damage (do this instead of dmg / 3 * 2 because of integer floor rounding - would favor health damage instead of armor)
                            // Value is 1/2 instead of 1/3 for Warriors
                            chamberData.var_int16_3 = chamberData.var_int16_2 - (chamberData.var_int16_2 / (miner.classId == 0 ? int16(2) : int16(3)));

                            // Sub armor damage from armor
                            miner.armor = miner.armor - chamberData.var_int16_3;
                            // Sub health damage from health
                            miner.health = miner.health - (chamberData.var_int16_2 - chamberData.var_int16_3);
                            // If armor has been broken, pass excess damage to health and set armor to zero
                            if(miner.armor < 0){
                                miner.health = miner.health + miner.armor;
                                miner.armor = 0;
                            }

                            // Check if Miner is dead but has a revive
                            if(miner.health < 1 && miner.revives > 0){
                                // Revive with 1/4 health and 1/4 armor IF current armor is less than current armor
                                miner.health = miner.baseHealth / 4;
                                miner.armor = miner.armor < (miner.baseArmor / 4) ? (miner.baseArmor / 4) : miner.armor;
                                // Remove revive from inventory
                                miner.revives--;
                            }
                        }
                    }
                    // Add one to loop/turn count
                    chamberData.var_uint8_2++;
                }
            } else if(chamberData.var_uint8_1 == 4){ // TRAP

                // Calculate trap damage
                chamberData.var_int16_2 = int16(int8(uint8(hash[2]) % 16) + 32);

                // Check if Miner is an assassin
                if(miner.classId == 3){
                    // // Miner is an assassin! Cut trap damage in half
                    chamberData.var_int16_2 = (chamberData.var_int16_2 / 2);
                }

                // Sub 1/3 of total damage from total damage for armor damage (do this instead of dmg / 3 * 2 because of integer floor rounding - would favor health damage instead of armor)
                // Value is 1/2 instead of 1/3 for Warriors
                chamberData.var_int16_3 = chamberData.var_int16_2 - (chamberData.var_int16_2 / (miner.classId == 0 ? int16(2) : int16(3)));

                // Sub armor damage from armor
                miner.armor = miner.armor - chamberData.var_int16_3;
                // Sub health damage from health
                miner.health = miner.health - (chamberData.var_int16_2 - chamberData.var_int16_3);
                // If armor has been broken, pass excess damage to health and set armor to zero
                if(miner.armor < 0){
                    miner.health = miner.health + miner.armor;
                    miner.armor = 0;
                }

                // Check if Miner is dead but has a revive
                if(miner.health < 1 && miner.revives > 0){
                    // Revive with 1/4 health and 1/4 armor IF current armor is less than current armor
                    miner.health = miner.baseHealth / 4;
                    miner.armor = miner.armor < (miner.baseArmor / 4) ? (miner.baseArmor / 4) : miner.armor;
                    // Remove revive from inventory
                    miner.revives--;
                }
            } else if(chamberData.var_uint8_1 == 5){ // CURSE

                // Check if the Miner IS NOT a mage
                if(miner.classId != 1){
                    // Miner is not a mage! Curse this mf
                    // Calculate curse damage taken (10 percent of current health or 5 if Miner has less than 50 health)
                    chamberData.var_int16_1 = miner.health < 50 ? int16(5) : (miner.health / 10);

                    // Sub curse damage from health
                    miner.health = miner.health - chamberData.var_int16_1;

                    // Check if Miner is dead but has a revive
                    if(miner.health < 1 && miner.revives > 0){
                        // Revive with 1/4 health and 1/4 armor IF current armor is less than current armor
                        miner.health = miner.baseHealth / 4;
                        miner.armor = miner.armor < (miner.baseArmor / 4) ? (miner.baseArmor / 4) : miner.armor;
                        // Remove revive from inventory
                        miner.revives--;
                    }

                    // Add curse for 4 more chambers
                    miner.curseTurns = 4;
                }

            } else if(chamberData.var_uint8_1 == 6){ // BUFF
                // Add buff for 3 chambers (adding one extra because it will be removed at the end of loop)
                miner.buffTurns = miner.buffTurns + 4;
            } else if(chamberData.var_uint8_1 == 7){ // DEBUFF
                // Add debuff for 3 chambers (adding one extra because it will be removed at the end of loop)
                miner.debuffTurns = miner.debuffTurns + 4;
            } else if(chamberData.var_uint8_1 == 8){ // GOLD
                // Add gold to inventory
                miner.gold = miner.gold + uint16(uint8(hash[8]) % 24) + 2;

            } else if(chamberData.var_uint8_1 == 9){ // THIEF
                // Check if the Miner is an assassin
                if(miner.classId == 3){
                    // Miner is an assassin! Give a low-tier item (uncommon or rare)

                    // Gear type (0 == headgear, 1 == armor, 2 == pants, 3 == footwear, 4 == weapon)
                    chamberData.var_uint8_2 = uint8(hash[13]) % 5;

                    // Gear rarity
                    // Add 128 to modulo 123 to get item from uncommon or rare rarity tiers
                    chamberData.var_uint8_3 = gType((uint8(hash[16 + chamberData.var_uint8_2]) % 123) + 128);

                    // Gear ID
                    chamberData.var_uint8_4 = (chamberData.var_uint8_2 < 4 ? chamberData.var_uint8_3 : (chamberData.var_uint8_3 > 4 ? (((chamberData.var_uint8_3 - 5) * 4) + 8) : chamberData.var_uint8_3)) + (17 * chamberData.var_uint8_2);

                    // Define array for gearItem stats
                    int16[6] memory gearItem;

                    // Check which gear type and add values appropriately
                    if(chamberData.var_uint8_2 == 0){
                        // Get headgear stats
                        gearItem = headgearStats(chamberData.var_uint8_4);
                        // If gearId is higher than Miner's current gearId, reassign visible gear
                        if(chamberData.var_uint8_4 > miner.headgearId){
                            miner.headgearId = chamberData.var_uint8_4;
                        }
                    } else if(chamberData.var_uint8_2 == 1){
                        // Get armor stats
                        gearItem = armorStats(chamberData.var_uint8_4);
                        // If gearId is higher than Miner's current gearId, reassign visible gear
                        if(chamberData.var_uint8_4 > miner.armorId){
                            miner.armorId = chamberData.var_uint8_4;
                        }
                    } else if(chamberData.var_uint8_2 == 2){
                        // Get pants stats
                        gearItem = pantsStats(chamberData.var_uint8_4);
                        // If gearId is higher than Miner's current gearId, reassign visible gear
                        if(chamberData.var_uint8_4 > miner.pantsId){
                            miner.pantsId = chamberData.var_uint8_4;
                        }
                    } else if(chamberData.var_uint8_2 == 3){
                        // Get footwear stats
                        gearItem = footwearStats(chamberData.var_uint8_4);
                        // If gearId is higher than Miner's current gearId, reassign visible gear
                        if(chamberData.var_uint8_4 > miner.footwearId){
                            miner.footwearId = chamberData.var_uint8_4;
                        }
                    } else {
                        // Get weapon stats
                        gearItem = weaponStats(chamberData.var_uint8_4);
                        // If gearId is higher than Miner's current gearId, reassign visible gear
                        if(chamberData.var_uint8_4 > miner.weaponId){
                            miner.weaponId = chamberData.var_uint8_4;
                        }
                    }
                    // Add gear health buff to baseHealth
                    miner.baseHealth = miner.baseHealth + gearItem[0];
                    // Add gear health buff to health
                    miner.health = miner.health + gearItem[0];
                    // Add gear armor buff to baseArmor
                    miner.baseArmor = miner.baseArmor + gearItem[1];
                    // Add gear armor buff to armor
                    miner.armor = miner.armor + gearItem[1];
                    // Add gear attack buff to attack
                    miner.attack = miner.attack + gearItem[2];
                    // Add gear speed buff to speed
                    miner.speed = miner.speed + gearItem[3];

                } else {
                    // Miner IS NOT an assassin, let's steal some gold
                    // uint16 goldStolen
                    chamberData.var_uint16_1 = uint16(uint8(hash[8]) % 16) + 1;

                    // Remove stolen gold from Miner
                    miner.gold = miner.gold > chamberData.var_uint16_1 ? (miner.gold - chamberData.var_uint16_1) : 0;
                }
            // } else if(chamberData.var_uint8_1 == 10){ // EMPTY
                // Nothing happens here
            } else if(chamberData.var_uint8_1 == 11){ // REST
                // Restore health
                miner.health = miner.health + int16(int8(uint8(hash[9]) % 24)) + 7;

                // Check if health is greater than baseHealth
                if(miner.health > miner.baseHealth){
                    // Miner is way too healthy, set health to baseHealth
                    miner.health = miner.baseHealth;
                }

            } else if(chamberData.var_uint8_1 == 12){ // GEAR
                // Gear type (0 == headgear, 1 == armor, 2 == pants, 3 == footwear, 4 == weapon)
                chamberData.var_uint8_2 = uint8(hash[13]) % 5;

                // Gear rarity
                // If less than 128, add 128 to the hash val (rarity tiers start at uncommon and double chance for each tier)
                chamberData.var_uint8_3 = gType((uint8(hash[16 + chamberData.var_uint8_2]) < 128 ? uint8(hash[16 + chamberData.var_uint8_2]) + 128 : uint8(hash[16 + chamberData.var_uint8_2])));

                // Gear ID
                chamberData.var_uint8_4 = (chamberData.var_uint8_2 < 4 ? (chamberData.var_uint8_3 > 8 ? (((chamberData.var_uint8_3 - 9) * 4) + 9 + miner.classId) : chamberData.var_uint8_3) : (chamberData.var_uint8_3 > 4 ? (((chamberData.var_uint8_3 - 5) * 4) + 5 + miner.classId) : chamberData.var_uint8_3)) + (17 * chamberData.var_uint8_2);

                // Define array for gearItem stats
                int16[6] memory gearItem;

                // Check which gear type and add values appropriately
                if(chamberData.var_uint8_2 == 0){
                    // Get headgear stats
                    gearItem = headgearStats(chamberData.var_uint8_4);
                    // If gearId is higher than Miner's current gearId, reassign visible gear
                    if(chamberData.var_uint8_4 > miner.headgearId){
                        miner.headgearId = chamberData.var_uint8_4;
                    }
                } else if(chamberData.var_uint8_2 == 1){
                    // Get armor stats
                    gearItem = armorStats(chamberData.var_uint8_4);
                    // If gearId is higher than Miner's current gearId, reassign visible gear
                    if(chamberData.var_uint8_4 > miner.armorId){
                        miner.armorId = chamberData.var_uint8_4;
                    }
                } else if(chamberData.var_uint8_2 == 2){
                    // Get pants stats
                    gearItem = pantsStats(chamberData.var_uint8_4);
                    // If gearId is higher than Miner's current gearId, reassign visible gear
                    if(chamberData.var_uint8_4 > miner.pantsId){
                        miner.pantsId = chamberData.var_uint8_4;
                    }
                } else if(chamberData.var_uint8_2 == 3){
                    // Get footwear stats
                    gearItem = footwearStats(chamberData.var_uint8_4);
                    // If gearId is higher than Miner's current gearId, reassign visible gear
                    if(chamberData.var_uint8_4 > miner.footwearId){
                        miner.footwearId = chamberData.var_uint8_4;
                    }
                } else {
                    // Get weapon stats
                    gearItem = weaponStats(chamberData.var_uint8_4);
                    // If gearId is higher than Miner's current gearId, reassign visible gear
                    if(chamberData.var_uint8_4 > miner.weaponId){
                        miner.weaponId = chamberData.var_uint8_4;
                    }
                }
                // Add gear health buff to baseHealth
                miner.baseHealth = miner.baseHealth + gearItem[0];
                // Add gear health buff to health
                miner.health = miner.health + gearItem[0];
                // Add gear armor buff to baseArmor
                miner.baseArmor = miner.baseArmor + gearItem[1];
                // Add gear armor buff to armor
                miner.armor = miner.armor + gearItem[1];
                // Add gear attack buff to attack
                miner.attack = miner.attack + gearItem[2];
                // Add gear speed buff to speed
                miner.speed = miner.speed + gearItem[3];

            } else if(chamberData.var_uint8_1 == 13){ // MERCHANT

                // Check if Miner has enough gold for item (min 25)
                if(miner.gold > 24){
                    // Miner can afford to purchase some gear, assign gear type
                    // Gear type (0 == headgear, 1 == armor, 2 == pants, 3 == footwear, 4 == weapon)
                    chamberData.var_uint8_2 = uint8(hash[13]) % 5;

                    // Check what the Miner can afford
                    if(miner.gold < 50){
                        // Buy uncommon item

                        // Gear rarity - assign 1-4 for uncommon
                        chamberData.var_uint8_3 = (uint8(hash[16 + chamberData.var_uint8_2]) % 4) + 1;
                        // Pay the merchant
                        miner.gold = miner.gold - 25;
                    } else if (miner.gold < 75){
                        // Buy rare item

                        // Gear rarity - assign 5-7 for rare
                        chamberData.var_uint8_3 = (uint8(hash[16 + chamberData.var_uint8_2]) % 3) + 5;
                        // Pay the merchant
                        miner.gold = miner.gold - 50;
                    }
                    else if (miner.gold < 100){
                        // Buy epic item

                        // Gear rarity - assign 8-9 for epic
                        chamberData.var_uint8_3 = (uint8(hash[16 + chamberData.var_uint8_2]) % 2) + 8;
                        // Pay the merchant
                        miner.gold = miner.gold - 75;
                    } else {
                        // Buy legendary item

                        // Gear rarity - assign 10 for legendary
                        chamberData.var_uint8_3 = 10;
                        // Pay the merchant
                        miner.gold = miner.gold - 100;
                    }

                    // Determine Gear ID
                    chamberData.var_uint8_4 = (chamberData.var_uint8_2 < 4 ? (chamberData.var_uint8_3 > 8 ? (((chamberData.var_uint8_3 - 9) * 4) + 9 + miner.classId) : chamberData.var_uint8_3) : (chamberData.var_uint8_3 > 4 ? (((chamberData.var_uint8_3 - 5) * 4) + 5 + miner.classId) : chamberData.var_uint8_3)) + (17 * chamberData.var_uint8_2);

                    // Define array for gearItem stats
                    int16[6] memory gearItem;

                    // Check which gear type and add values appropriately
                    if(chamberData.var_uint8_2 == 0){
                        // Get headgear stats
                        gearItem = headgearStats(chamberData.var_uint8_4);
                        // If gearId is higher than Miner's current gearId, reassign visible gear
                        if(chamberData.var_uint8_4 > miner.headgearId){
                            miner.headgearId = chamberData.var_uint8_4;
                        }
                    } else if(chamberData.var_uint8_2 == 1){
                        // Get armor stats
                        gearItem = armorStats(chamberData.var_uint8_4);
                        // If gearId is higher than Miner's current gearId, reassign visible gear
                        if(chamberData.var_uint8_4 > miner.armorId){
                            miner.armorId = chamberData.var_uint8_4;
                        }
                    } else if(chamberData.var_uint8_2 == 2){
                        // Get pants stats
                        gearItem = pantsStats(chamberData.var_uint8_4);
                        // If gearId is higher than Miner's current gearId, reassign visible gear
                        if(chamberData.var_uint8_4 > miner.pantsId){
                            miner.pantsId = chamberData.var_uint8_4;
                        }
                    } else if(chamberData.var_uint8_2 == 3){
                        // Get footwear stats
                        gearItem = footwearStats(chamberData.var_uint8_4);
                        // If gearId is higher than Miner's current gearId, reassign visible gear
                        if(chamberData.var_uint8_4 > miner.footwearId){
                            miner.footwearId = chamberData.var_uint8_4;
                        }
                    } else {
                        // Get weapon stats
                        gearItem = weaponStats(chamberData.var_uint8_4);
                        // If gearId is higher than Miner's current gearId, reassign visible gear
                        if(chamberData.var_uint8_4 > miner.weaponId){
                            miner.weaponId = chamberData.var_uint8_4;
                        }
                    }
                    // Add gear health buff to baseHealth
                    miner.baseHealth = miner.baseHealth + gearItem[0];
                    // Add gear health buff to health
                    miner.health = miner.health + gearItem[0];
                    // Add gear armor buff to baseArmor
                    miner.baseArmor = miner.baseArmor + gearItem[1];
                    // Add gear armor buff to armor
                    miner.armor = miner.armor + gearItem[1];
                    // Add gear attack buff to attack
                    miner.attack = miner.attack + gearItem[2];
                    // Add gear speed buff to speed
                    miner.speed = miner.speed + gearItem[3];
                }

            } else if(chamberData.var_uint8_1 == 14){ // TREASURE

                // Add found gold to gold
                miner.gold = miner.gold + uint16(uint8(hash[8]) % 48) + 28;

                // Gear type (0 == headgear, 1 == armor, 2 == pants, 3 == footwear, 4 == weapon)
                chamberData.var_uint8_2 = uint8(hash[13]) % 5;

                // Gear rarity
                // Modulo of 32, add 224 to the hash val to get a value between 224-255 (rarity tiers start at rare)
                chamberData.var_uint8_3 = gType((uint8(hash[16 + chamberData.var_uint8_2]) % 32) + 224);

                // Determine Gear ID
                chamberData.var_uint8_4 = (chamberData.var_uint8_2 < 4 ? (chamberData.var_uint8_3 > 8 ? (((chamberData.var_uint8_3 - 9) * 4) + 9 + miner.classId) : chamberData.var_uint8_3) : (((chamberData.var_uint8_3 - 5) * 4) + 5 + miner.classId)) + (17 * chamberData.var_uint8_2);

                // Define array for gearItem stats
                int16[6] memory gearItem;

                // Check which gear type and add values appropriately
                if(chamberData.var_uint8_2 == 0){
                    // Get headgear stats
                    gearItem = headgearStats(chamberData.var_uint8_4);
                    // If gearId is higher than Miner's current gearId, reassign visible gear
                    if(chamberData.var_uint8_4 > miner.headgearId){
                        miner.headgearId = chamberData.var_uint8_4;
                    }
                } else if(chamberData.var_uint8_2 == 1){
                    // Get armor stats
                    gearItem = armorStats(chamberData.var_uint8_4);
                    // If gearId is higher than Miner's current gearId, reassign visible gear
                    if(chamberData.var_uint8_4 > miner.armorId){
                        miner.armorId = chamberData.var_uint8_4;
                    }
                } else if(chamberData.var_uint8_2 == 2){
                    // Get pants stats
                    gearItem = pantsStats(chamberData.var_uint8_4);
                    // If gearId is higher than Miner's current gearId, reassign visible gear
                    if(chamberData.var_uint8_4 > miner.pantsId){
                        miner.pantsId = chamberData.var_uint8_4;
                    }
                } else if(chamberData.var_uint8_2 == 3){
                    // Get footwear stats
                    gearItem = footwearStats(chamberData.var_uint8_4);
                    // If gearId is higher than Miner's current gearId, reassign visible gear
                    if(chamberData.var_uint8_4 > miner.footwearId){
                        miner.footwearId = chamberData.var_uint8_4;
                    }
                } else {
                    // Get weapon stats
                    gearItem = weaponStats(chamberData.var_uint8_4);
                    // If gearId is higher than Miner's current gearId, reassign visible gear
                    if(chamberData.var_uint8_4 > miner.weaponId){
                        miner.weaponId = chamberData.var_uint8_4;
                    }
                }
                // Add gear health buff to baseHealth
                miner.baseHealth = miner.baseHealth + gearItem[0];
                // Add gear health buff to health
                miner.health = miner.health + gearItem[0];
                // Add gear armor buff to baseArmor
                miner.baseArmor = miner.baseArmor + gearItem[1];
                // Add gear armor buff to armor
                miner.armor = miner.armor + gearItem[1];
                // Add gear attack buff to attack
                miner.attack = miner.attack + gearItem[2];
                // Add gear speed buff to speed
                miner.speed = miner.speed + gearItem[3];
            } else if(chamberData.var_uint8_1 == 15){ // HEAL

                // Restore health by 1/2 baseHealth
                miner.health = miner.health + (miner.baseHealth / 2);
                // Check if health is greater than baseHealth
                if(miner.health > miner.baseHealth){
                    // Miner is way too healthy, set health to baseHealth
                    miner.health = miner.baseHealth;
                }

                // Restore armor by 1/2 baseArmor
                miner.armor = miner.armor + (miner.baseArmor / 2);

                // Check if armor is greater than baseArmor
                if(miner.armor > miner.baseArmor){
                    // Miner is way too tanky, set armor to baseArmor
                    miner.armor = miner.baseArmor;
                }
            } else if(chamberData.var_uint8_1 == 16){ // REVIVE
                // Add revive to inventory
                miner.revives++;

            } else if(chamberData.var_uint8_1 == 17){ // ARMORY
                // Oh baby, this Miner is about to get BROLIC

                // Loop through gear types to add all to gear stats
                for(chamberData.var_uint8_2 = 0; chamberData.var_uint8_2 < 5; chamberData.var_uint8_2++){

                    // Gear rarity
                    // 3/4 chance of epic, 1/4 chance of legendary
                    chamberData.var_uint8_3 = (uint8(hash[16 + chamberData.var_uint8_2]) % 4) < 3 ? 9 : 10;

                    // Determine Gear ID
                    chamberData.var_uint8_4 = (chamberData.var_uint8_2 < 4 ? (((chamberData.var_uint8_3 - 9) * 4) + 9 + miner.classId) : (((chamberData.var_uint8_3 - 5) * 4) + 5 + miner.classId)) + (17 * chamberData.var_uint8_2);

                    // Define array for gearItem stats
                    int16[6] memory gearItem;

                    // Check which gear type and add values appropriately
                    if(chamberData.var_uint8_2 == 0){
                        // Get headgear stats
                        gearItem = headgearStats(chamberData.var_uint8_4);
                        // If gearId is higher than Miner's current gearId, reassign visible gear
                        if(chamberData.var_uint8_4 > miner.headgearId){
                            miner.headgearId = chamberData.var_uint8_4;
                        }
                    } else if(chamberData.var_uint8_2 == 1){
                        // Get armor stats
                        gearItem = armorStats(chamberData.var_uint8_4);
                        // If gearId is higher than Miner's current gearId, reassign visible gear
                        if(chamberData.var_uint8_4 > miner.armorId){
                            miner.armorId = chamberData.var_uint8_4;
                        }
                    } else if(chamberData.var_uint8_2 == 2){
                        // Get pants stats
                        gearItem = pantsStats(chamberData.var_uint8_4);
                        // If gearId is higher than Miner's current gearId, reassign visible gear
                        if(chamberData.var_uint8_4 > miner.pantsId){
                            miner.pantsId = chamberData.var_uint8_4;
                        }
                    } else if(chamberData.var_uint8_2 == 3){
                        // Get footwear stats
                        gearItem = footwearStats(chamberData.var_uint8_4);
                        // If gearId is higher than Miner's current gearId, reassign visible gear
                        if(chamberData.var_uint8_4 > miner.footwearId){
                            miner.footwearId = chamberData.var_uint8_4;
                        }
                    } else {
                        // Get weapon stats
                        gearItem = weaponStats(chamberData.var_uint8_4);
                        // If gearId is higher than Miner's current gearId, reassign visible gear
                        if(chamberData.var_uint8_4 > miner.weaponId){
                            miner.weaponId = chamberData.var_uint8_4;
                        }
                    }
                    // Add gear health buff to baseHealth
                    miner.baseHealth = miner.baseHealth + gearItem[0];
                    // Add gear armor buff to baseArmor
                    miner.baseArmor = miner.baseArmor + gearItem[1];
                    // Add gear attack buff to attack
                    miner.attack = miner.attack + gearItem[2];
                    // Add gear speed buff to speed
                    miner.speed = miner.speed + gearItem[3];
                }
                // Set current Miner health to base health
                miner.health = miner.baseHealth;
                // Set current Miner armor to base armor
                miner.armor = miner.baseArmor;
            }
        }

        // Post-encounter calculations

        // If the Miner has at least one buff turn remaining, remove a buff turn
        if(miner.buffTurns > 0){
            miner.buffTurns--;
        }
        // If the Miner has at least one debuff turn remaining, remove a debuff turn
        if(miner.debuffTurns > 0){
            miner.debuffTurns--;
        }
        // Return the Miner
        return miner;
    }
}

合同源代码

文件 8 的 18：Class.sol

//SPDX-License-Identifier: MIT
pragma solidity >=0.8.0 <0.9.0;

struct Class {
    int16 baseHealth;
    int16 baseArmor;
    int16 baseAttack;
    int16 baseSpeed;
}

合同源代码

文件 9 的 18：Counters.sol

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Counters.sol)

pragma solidity ^0.8.0;

/**
 * @title Counters
 * @author Matt Condon (@shrugs)
 * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number
 * of elements in a mapping, issuing ERC721 ids, or counting request ids.
 *
 * Include with `using Counters for Counters.Counter;`
 */
library Counters {
    struct Counter {
        // This variable should never be directly accessed by users of the library: interactions must be restricted to
        // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add
        // this feature: see https://github.com/ethereum/solidity/issues/4637
        uint256 _value; // default: 0
    }

    function current(Counter storage counter) internal view returns (uint256) {
        return counter._value;
    }

    function increment(Counter storage counter) internal {
        unchecked {
            counter._value += 1;
        }
    }

    function decrement(Counter storage counter) internal {
        uint256 value = counter._value;
        require(value > 0, "Counter: decrement overflow");
        unchecked {
            counter._value = value - 1;
        }
    }

    function reset(Counter storage counter) internal {
        counter._value = 0;
    }
}

合同源代码

文件 10 的 18：DungeonMiners.sol

//SPDX-License-Identifier: MIT
pragma solidity >=0.8.0 <0.9.0;

import "./Libraries/Strings.sol";
import "./Structs/Attempt.sol";
import "./Structs/Class.sol";
import "./Structs/Miner.sol";
import "./Structs/Item.sol";
import "./Libraries/Calcs.sol";
import "./Libraries/Counters.sol";
import "./Libraries/Metadata.sol";

/*

     /@@@@@@@  /@@   /@@ /@@   /@@  /@@@@@@  /@@@@@@@@  /@@@@@@  /@@   /@@
    | @@__  @@| @@  | @@| @@@ | @@ /@@__  @@| @@_____/ /@@__  @@| @@@ | @@
    | @@  \ @@| @@  | @@| @@@@| @@| @@  \__/| @@      | @@  \ @@| @@@@| @@
    | @@  | @@| @@  | @@| @@ @@ @@| @@ /@@@@| @@@@@   | @@  | @@| @@ @@ @@
    | @@  | @@| @@  | @@| @@  @@@@| @@|_  @@| @@__/   | @@  | @@| @@  @@@@
    | @@  | @@| @@  | @@| @@\  @@@| @@  \ @@| @@      | @@  | @@| @@\  @@@
    | @@@@@@@/|  @@@@@@/| @@ \  @@|  @@@@@@/| @@@@@@@@|  @@@@@@/| @@ \  @@
    |_______/  \______/ |__/  \__/ \______/ |________/ \______/ |__/  \__/

        /@@      /@@ /@@@@@@ /@@   /@@ /@@@@@@@@ /@@@@@@@   /@@@@@@
        | @@@    /@@@|_  @@_/| @@@ | @@| @@_____/| @@__  @@ /@@__  @@
        | @@@@  /@@@@  | @@  | @@@@| @@| @@      | @@  \ @@| @@  \__/
        | @@ @@/@@ @@  | @@  | @@ @@ @@| @@@@@   | @@@@@@@/|  @@@@@@
        | @@  @@@| @@  | @@  | @@  @@@@| @@__/   | @@__  @@ \____  @@
        | @@\  @ | @@  | @@  | @@\  @@@| @@      | @@  \ @@ /@@  \ @@
        | @@ \/  | @@ /@@@@@@| @@ \  @@| @@@@@@@@| @@  | @@|  @@@@@@/
        |__/     |__/|______/|__/  \__/|________/|__/  |__/ \______/
    
*/

contract DungeonMiners {
    using Strings for *;
    using Counters for Counters.Counter;

    /**
    *
    *  DUNGEON MINER CUSTOM VARS
    *
    */

    // Address of the creator of the contract
    address CREATOR;

    // Address of the treasury contract
    address payable TREASURY;

    // The current supply
    Counters.Counter private TOKEN_SUPPLY;

    // Token id of the most recent token to redeem the prize pool
    uint256 private LAST_WITHDRAWN = 0;

    // Configure floating difficulty target to make it harder for people to hunt for difficulty solutions in advance
    // Set initial difficulty target as middle of potential hash value range
    uint256 private DIFFICULTY_TARGET = uint256(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);

    // Difficulty target range is 0x00000033216c94739703b2e9ffd940abb780678f326aac1d5cfddef0b1857bcb

    // Difficulty radius is half of difficulty target range
    uint256 private DIFFICULTY_RADIUS = uint256(0x0000001990b64a39cb81d974ffeca055dbc033c79935560eae7eef7858c2bde5);

    // Difficulty limit is the potential hash value range minus the difficulty target range
    uint256 private DIFFICULTY_LIMIT = uint256(0xffffffccde936b8c68fc4d160026bf54487f9870cd9553e2a302210f4e7a8434);
    
    // Array of character classes
    Class[4] public CLASSES;

    // Array of shop items
    Item[8] public SHOP_ITEMS;

    /**
    *
    *  DUNGEON MINER EVENTS
    *
    */

    // Let the world know that a token has been mined
    event Mined(uint256 indexed tokenId, address indexed minter, bytes32 indexed hash, uint256 startTokenId, uint256 difficultyTarget, uint256 difficultyRadius, uint256 itemId, uint256 classId, uint256 genderId);

    // Let the world know that ETH from the prize pool has been redeemed
    event Redeemed(uint256 indexed tokenId, address indexed primaryWinner, uint256 payout, address indexed secondaryWinner, uint256 secondaryPayout);

    // Let the world know that an attempt has been started
    event AttemptStarted(uint256 indexed tokenId, uint256 indexed startTokenId);

    /**
    *
    *  ERC-721 EVENTS
    *
    */

    event Transfer(address indexed _from, address indexed _to, uint256 indexed _tokenId);
    event Approval(address indexed _owner, address indexed _approved, uint256 indexed _tokenId);
    event ApprovalForAll(address indexed _owner, address indexed _operator, bool _approved);

    /**
    *
    *  ERC-721 VARS
    *
    */

    // Mapping of tokens
    mapping(uint256 => Attempt) TOKENS;

    // Mapping of owners
    mapping(uint256 => address) OWNERS;

    // How many tokens a particular address owns
    mapping(address => uint256) internal BALANCES;

    // Addresses allowed to manage specific tokens
    mapping(uint256 => address) internal ALLOWANCE;

    // Addresses allowed to control all assets of other addresses in this smart contract
    mapping(address => mapping(address => bool)) internal AUTHORIZED;


    /**
    *
    *  ERC-165 VARS
    *
    */

    // Map of supported interfaces
    mapping (bytes4 => bool) internal supportedInterfaces;

    /**
    *
    *  CONSTRUCTOR
    *
    */

    /**
    * @notice construct function
    * @param treasuryAddress the address of the treasury contract
    */
    constructor(address treasuryAddress)
        payable
    {
        // Ensure that the contract has been seeded with enough ETH to cover 50 mints
        require(msg.value == 3 ether);

        // Define supported interfaces
        supportedInterfaces[0x80ac58cd] = true; // ERC-721
        supportedInterfaces[0x5b5e139f] = true; // ERC-721 Metadata
        supportedInterfaces[0x01ffc9a7] = true; // ERC-165

        // Define creator of contract
        CREATOR = address(0x79ac53F63728684F5B21B6302FC5Cef5A8E8b7e9);

        // Define treasury address
        TREASURY = payable(treasuryAddress);

        // Define classes
        CLASSES[0] = Class({baseHealth: 200, baseArmor: 75, baseAttack: 40, baseSpeed: 40});    // 0 | Warrior
        CLASSES[1] = Class({baseHealth: 195, baseArmor: 85, baseAttack: 35, baseSpeed: 40});    // 1 | Mage
        CLASSES[2] = Class({baseHealth: 175, baseArmor: 80, baseAttack: 35, baseSpeed: 50});    // 2 | Ranger
        CLASSES[3] = Class({baseHealth: 225, baseArmor: 90, baseAttack: 30, baseSpeed: 50});    // 3 | Assassin

        // Define shop items
        SHOP_ITEMS[0] = Item({cost: 0, healthMod: 0, armorMod: 0, attackMod: 0, speedMod: 0});                 // 0 | No Item
        SHOP_ITEMS[1] = Item({cost: 0.005 ether, healthMod: 15, armorMod: 0, attackMod: 0, speedMod: 0});      // 1 | Health Potion
        SHOP_ITEMS[2] = Item({cost: 0.005 ether, healthMod: 0, armorMod: 15, attackMod: 0, speedMod: 0});      // 2 | Simple Bracers
        SHOP_ITEMS[3] = Item({cost: 0.005 ether, healthMod: 0, armorMod: 0, attackMod: 10, speedMod: 0});      // 3 | Strength Potion
        SHOP_ITEMS[4] = Item({cost: 0.005 ether, healthMod: 0, armorMod: 0, attackMod: 0, speedMod: 10});      // 4 | Strong Coffee
        SHOP_ITEMS[5] = Item({cost: 0.0075 ether, healthMod: 15, armorMod: 0, attackMod: 0, speedMod: 10});    // 5 | Cooked Dinner
        SHOP_ITEMS[6] = Item({cost: 0.0075 ether, healthMod: 0, armorMod: 15, attackMod: 10, speedMod: 0});    // 6 | Soldier Training
        SHOP_ITEMS[7] = Item({cost: 0.01 ether, healthMod: 15, armorMod: 15, attackMod: 10, speedMod: 10});    // 7 | Ancient Blessing

        // Mint 50 inactive Miners for drops, rewards, etc.
        for(uint8 i = 0; i < 50; i++){

            // Increase TOKEN_SUPPLY by one
            TOKEN_SUPPLY.increment();

            // Generate and define token hash
            bytes32 hash = keccak256(abi.encodePacked(
                CREATOR,
                i,
                (i == 0 ? bytes32(0) : TOKENS[i].hash),
                block.timestamp
            ));

            // Define alternating gender id
            uint256 genderId = (i % 2);

            // Define class id
            uint256 classId = (uint256(hash) % 4);

            // Mint the token with the token ID and new hash with rotating class/gender
            _mint(TOKEN_SUPPLY.current(),hash,uint256(hash),0,0,classId,genderId);

            // Let the world know
            emit Mined(TOKEN_SUPPLY.current(),msg.sender,hash,0,DIFFICULTY_TARGET,DIFFICULTY_RADIUS,0,classId,genderId);
        }
    }

    /**
    *
    *  METADATA METHODS
    *
    */

    /**
    * @notice return the starting stats for a miner
    * @param attempt the escape attempt struct
    * @return array of the miner as it entered the dungeon (struct -> array)
    */
    function _getStartingMiner(Attempt memory attempt)
        internal
        view
        returns(Miner memory)
    {
        // Get class data from storage for provided class id
        Class memory class = CLASSES[attempt.classId];

        // Get starting item data from storage for provided item id
        Item memory item = SHOP_ITEMS[attempt.itemId];
        
        // Define the miner and its base stats
        Miner memory miner = Miner({
            baseHealth: int16(uint16((uint8(attempt.hash[0]) % 48))) + class.baseHealth + item.healthMod,
            baseArmor: int16(uint16((uint8(attempt.hash[1]) % 24))) + class.baseArmor + item.armorMod,
            health: 0,
            armor: 0,
            attack: int16(uint16((uint8(attempt.hash[2]) % 24))) + class.baseAttack + item.attackMod,
            speed: int16(uint16((uint8(attempt.hash[3]) % 24))) + class.baseSpeed + item.speedMod,
            genderId: attempt.genderId,
            classId: attempt.classId,
            skintoneId: uint8(attempt.hash[21]) < 250 ? (uint8(attempt.hash[21]) % 10) : ((uint8(attempt.hash[21]) % 6) + 10),
            hairColorId: uint8(attempt.hash[27]) % 8,
            hairTypeId: uint8(attempt.hash[26]) % 8,
            eyeColorId: (uint8(attempt.hash[23]) < 252 ? (uint8(attempt.hash[23]) % 9) : ((uint8(attempt.hash[23]) % 4) + 9)),
            eyeTypeId: uint8(attempt.hash[24]) % 4,
            mouthId: uint8(attempt.hash[25]) % 8,
            headgearId: (Calcs.gType(uint8(attempt.hash[16])) > 8 ? uint8(((Calcs.gType(uint8(attempt.hash[16])) - 9) * 4) + 9 + attempt.classId) : Calcs.gType(uint8(attempt.hash[16]))),
            armorId: (Calcs.gType(uint8(attempt.hash[17])) > 8 ? uint8(((Calcs.gType(uint8(attempt.hash[17])) - 9) * 4) + 9 + attempt.classId) : Calcs.gType(uint8(attempt.hash[17]))) + 17,
            pantsId: (Calcs.gType(uint8(attempt.hash[18])) > 8 ? uint8(((Calcs.gType(uint8(attempt.hash[18])) - 9) * 4) + 9 + attempt.classId) : Calcs.gType(uint8(attempt.hash[18]))) + 34,
            footwearId: (Calcs.gType(uint8(attempt.hash[19])) > 8 ? uint8(((Calcs.gType(uint8(attempt.hash[19])) - 9) * 4) + 9 + attempt.classId) : Calcs.gType(uint8(attempt.hash[19]))) + 51,
            weaponId: (Calcs.gType(uint8(attempt.hash[20])) > 4 ? uint8(((Calcs.gType(uint8(attempt.hash[20])) - 5) * 4) + 5 + attempt.classId) : Calcs.gType(uint8(attempt.hash[20]))) + 68,
            gold: 0,
            curseTurns: 0,
            buffTurns: 0,
            debuffTurns: 0,
            revives: 0,
            currentChamber: 0
        });

        // Define empty gearItem
        int16[6] memory gearItem;

        // Loop through gear types
        for(uint256 i = 0; i < 5; i++){
            if(i == 0){
                gearItem = Calcs.headgearStats(miner.headgearId);
            } else if(i == 1){
                gearItem = Calcs.armorStats(miner.armorId);
            } else if(i == 2){
                gearItem = Calcs.pantsStats(miner.pantsId);
            } else if(i == 3){
                gearItem = Calcs.footwearStats(miner.footwearId);
            } else if(i == 4){
                gearItem = Calcs.weaponStats(miner.weaponId);
            }
            // Add gear health buff to baseHealth
            miner.baseHealth = miner.baseHealth + gearItem[0];
            // Add gear armor buff to baseArmor
            miner.baseArmor = miner.baseArmor + gearItem[1];
            // Add gear attack buff to attack
            miner.attack = miner.attack + gearItem[2];
            // Add gear speed buff to speed
            miner.speed = miner.speed + gearItem[3];
        }
        // Set current miner health to base health
        miner.health = miner.baseHealth;
        // Set current miner armor to base armor
        miner.armor = miner.baseArmor;

        // Return the miner
        return miner;
    }

    /**
    * @notice return the stats for a miner given a chamber number
    * @param tokenId the token id of the miner
    * @param chamberCount how many chambers to return
    * @return array of the miner in its current state (struct -> array)
    */
    function getMiner(uint256 tokenId, uint8 chamberCount)
        public
        view
        returns (Miner memory)
    {
        // Ensure that the token id has been minted
        require(_isValidToken(tokenId),'invalid token');

        // Get the starting attempt data for this token from storage
        Attempt memory attempt = TOKENS[tokenId];

        // Get all potential chamber hashes for this token
        bytes32[47] memory chambers = _getChambers(tokenId,attempt.startTokenId);

        // Define the starting miner struct
        Miner memory miner = _getStartingMiner(attempt);

        // Set the miner's current chamber to 1 to skip calculating the spawn chamber
        miner.currentChamber = 1;

        // Loop through all chambers and calculate attempt data as long as it's < chamber 46, miner is alive and chamber hash is not empty
        while(miner.currentChamber < 46 && miner.currentChamber <= chamberCount && miner.health > 0 && chambers[miner.currentChamber] != bytes32(0)){
            // Calculate and return the miner and stats after traversing this chamber
            miner = Calcs.chamberStats(keccak256(abi.encodePacked(chambers[0],chambers[miner.currentChamber])),miner);
            miner.currentChamber++;
        }
        return miner;
    }

    /**
    * @notice overload getMiner function to default to the current state of the miner
    * @param tokenId the token id of the miner
    * @return array of the miner in its current state (struct -> array)
    */
    function getMiner(uint256 tokenId)
        public
        view
        returns (Miner memory)
    {
        return getMiner(tokenId,46);
    }

    /**
    * @notice return all potential chambers for a given miner
    * @param tokenId the token id of the miner
    * @param startTokenId the starting token id of the miner
    * @return array of chamber hashes
    */
    function _getChambers(uint256 tokenId, uint256 startTokenId)
        internal
        view
        returns(bytes32[47] memory)
    {
        // Define array of hashes
        bytes32[47] memory hashes;

        // Set the first chamber as the mint chamber
        hashes[0] = TOKENS[tokenId].hash;

        // Loop through potential token ids starting from the start token id
        if(startTokenId != 0){
            for(uint256 i = 1; i < 47; i++){
                // Add hash value to hashes array. If the token is not valid, set the hash value to zero
                hashes[i] = TOKENS[startTokenId + i].hash;
                if(hashes[i] == bytes32(0)){
                    break;
                }
            }
        }
        
        return hashes;
    }

    /**
    * @notice generate and return the data for a miner
    * @param tokenId the token id of the miner
    * @return string representing a data uri
    */
    function _tokenURI(uint256 tokenId)
        internal
        view
        returns (string memory)
    {
        // Get the json attributes and image data for a given token id
        (string memory attributes, string memory imageData) = _getData(tokenId);

        // Pack the metadata together in data URI format
        string memory metadata = string(abi.encodePacked(
            'data:text/plain,{"name":"Miner %23',
            tokenId.toString(),
            '","description":"An escape attempt through the dark dungeon.","attributes":[',
            attributes,
            '],"image":"',
            imageData,
            '"}'
        ));
        // Return the metadata
        return metadata;
    }

    /**
    * @notice return json attribute data and image data URI for a miner
    * @param tokenId the token id of the miner
    * @return array of strings representing json attribute data and image data URI for a miner
    */
    function _getData(uint256 tokenId)
        internal
        view
        returns (string memory,string memory)
    {
        // Get the starting attempt data for this token from storage
        Attempt memory attempt = TOKENS[tokenId];

        // Get the miner for this attempt
        Miner memory miner = _getStartingMiner(attempt);
        
        // Get chambers
        bytes32[47] memory chambers = _getChambers(tokenId,attempt.startTokenId);
        
        // Return the data
        return Metadata.build(attempt,miner,chambers);
    }

    /**
    * @notice return whether or not an address can redeem from the prize pool for a given token id
    * @param owner the address of the owner
    * @param tokenId the token id of the miner
    * @return boolean representing whether or not the token can be redeemed at this time
    */
    function canRedeem(address owner, uint256 tokenId)
        public
        view
        returns (bool)
    {
        // Ensure that the tokenId has been minted
        require(_isValidToken(tokenId),'invalid token');

        // Ensure that the supplied address owns the held token being withdrawn from
        require(ownerOf(tokenId) == owner,"owner");

        // Get the starting attempt data for this token from storage
        Attempt memory attempt = TOKENS[tokenId];

        // Ensure that a token with a matching or higher id has not redeemed the prize pool already 
        require(LAST_WITHDRAWN < attempt.startTokenId,"previously redeemed");

        // Ensure that an attempt has started
        require(attempt.startTokenId > 0,"preparing");

        // Get all potential chamber hashes for this token
        bytes32[47] memory chambers = _getChambers(tokenId,attempt.startTokenId);

        // Define the starting miner struct
        Miner memory miner = _getStartingMiner(attempt);

        // Set the miner's current chamber to 1 to skip calculating the spawn chamber
        miner.currentChamber = 1;

        // Loop through all chambers and calculate attempt data as long as it's < chamber 47, miner is alive and chamber hash is not empty
        while(miner.currentChamber < 46 && miner.health > 0 && chambers[miner.currentChamber] != bytes32(0)){
            // Calculate and return the miner and stats after traversing this chamber
            miner = Calcs.chamberStats(keccak256(abi.encodePacked(chambers[0],chambers[miner.currentChamber])),miner);
            miner.currentChamber++;
        }

        // Check if a miner is still alive and has cleared all chambers to reach the exit (46)
        if(miner.health > 0 && miner.currentChamber == 46){
            // Token can be redeemed! Return true
            return true;
        }
        // Nope, return false
        return false;
    }

    /**
    * @notice return the total supply of tokens
    * @return uint256 value of the total supply of tokens
    */
    function totalSupply()
        external
        view
        returns(uint256)
    {
        // Return count of tokens counter
        return TOKEN_SUPPLY.current();
    }

    /**
    * @notice return the total prize pool value
    * @return uint256 value of the balance of the prize pool
    */
    function poolValue()
        external
        view
        returns(uint256)
    {
        // Return balance of prize pool in contract
        return address(this).balance;
    }

    /**
    * @notice return the potential redeemable value from the prize pool for a token id
    * @param tokenId the token id of the miner
    * @return uint256 value of the amount that will be eligible to be redeemed from the contract for the provided token upon escape
    */
    function redeemableValue(uint256 tokenId)
        public
        view
        returns(uint256)
    {
        // Get the starting attempt data for this token from storage
        Attempt memory attempt = TOKENS[tokenId];

        // Check if anyone has redeemed the prize pool yet
        if(LAST_WITHDRAWN == 0){
            // First redemption! Add 46 to the token id to account for the chambers traversed to reach the exit
            return (attempt.startTokenId + 46) * 0.06 ether;

        } else if(LAST_WITHDRAWN < tokenId){
            // Not the first redemption and the provided token id is higher than the last withdrawn token id, subtract the current token id from the last withdrawn token id to calculate how much ETH can be withdrawn for the given token
            return (attempt.startTokenId - LAST_WITHDRAWN) * 0.06 ether;
        }

        // Not the first redemption but the last withdrawn token id is equal to or more than the provided token id, so no ETH can be withdrawn
        return 0;
    }

    /**
    * @notice withdraw winnings from the prize pool
    * @param tokenId the token id of the escaped miner
    * @return boolean representing whether or not the prize was redeemed
    */
    function redeem(uint256 tokenId)
        external
        returns(bool)
    {
        // Ensure that the tx sender can redeem the prize pool with the provided token id
        require(canRedeem(msg.sender, tokenId),"cannot redeem");

        // Get the starting attempt data for this token
        Attempt memory attempt = TOKENS[tokenId];

        // Define the total payout available to this token id
        uint256 payout = redeemableValue(tokenId);

        // Check if the payout available is greater than 0
        if(payout > 0){
            // Redeemable ETH available from prize pool!

            // Define secondary payout (1/10 of payout)
            uint256 secondaryPayout = payout / 10;

            // Remove secondary payout from payout amount
            payout  = payout - secondaryPayout;

            // Define total supply
            uint256 supply = TOKEN_SUPPLY.current();

            // Define empty secondary winner
            address secondaryWinner;

            // Select a secondary winner
            uint256 secondaryWinnerTokenId = uint256(keccak256(abi.encodePacked(
                tokenId,
                payout
            ))) % supply;
            secondaryWinner = ownerOf(secondaryWinnerTokenId);

            // Set last withdrawn token id to the provided token's starting chamber id
            LAST_WITHDRAWN = attempt.startTokenId;

            // Send payout amount to tx sender
            payable(msg.sender).transfer(payout);

            // Send secondaryPayout amount to secondary winner
            payable(secondaryWinner).transfer(secondaryPayout);

            // Let the world know that the prize pool has been redeemed
            emit Redeemed(tokenId,msg.sender,payout,secondaryWinner,secondaryPayout);

            // Prize redeemed, return success
            return true;
        }

        // No available funds, revert
        revert("no funds");
        
    }

    /**
    * @notice start an escape attempt if the miner has not yet entered the dungeon
    * @param tokenId the token id of the pending miner
    * @return uint256 value of the starting token id
    */
    function startAttempt(uint256 tokenId)
        external
        returns(uint256)
    {
        // Ensure the sender owns the token
        require(ownerOf(tokenId) == msg.sender,"owner");

        // Ensure this attempt has not yet started
        Attempt memory attempt = TOKENS[tokenId];
        require(attempt.startTokenId == 0,"started");

        // Get total supply (this the most recent tokenId and will be the startTokenId)
        uint256 supply = TOKEN_SUPPLY.current();

        // Set new value in struct and save to contract
        attempt.startTokenId = supply;
        TOKENS[tokenId] = attempt;

        // Let the world know
        emit AttemptStarted(tokenId,supply);

        // Return the starting token id
        return supply;
    }

    /**
    *
    *  MINING & MINTING METHODS
    *
    */

    /**
    * @notice return the current difficulty variables
    * @return array of the the current difficulty variables
    */
    function getDifficulty()
        external
        view
        returns(uint256, uint256)
    {
        // Return difficulty variables (target and radius)
        return (DIFFICULTY_TARGET,DIFFICULTY_RADIUS);
    }
    
    /**
    * @notice mine a token and mint it if the difficulty target problem has been solved
    * @param nonce the nonce solving the difficulty target problem for the message sender
    * @param itemId the item id of the miner's starting item
    * @param classId the class id of the miner
    * @param genderId the gender id of the miner
    * @param startNow whether or not the miner should enter the dungeon right away
    */
    function mine(uint256 nonce, uint256 itemId, uint256 classId, uint256 genderId, bool startNow)
        payable
        public
    {
        // Ensure the class is valid
        require(classId < 4,"class");

        // Ensure the item is valid
        require(itemId < 8,"item");

        // Ensure the gender is valid
        require(genderId < 2,"gender");

        // Ensure the transaction contains enough ETH to mint
        require(msg.value >= (0.08 ether + SHOP_ITEMS[itemId].cost), "cost");

        // Get current supply
        uint256 supply = TOKEN_SUPPLY.current();

        // Get next token id
        uint256 tokenId = supply + 1;

        // Define hash var
        bytes32 hash;

        // Check if this is the first token to be minted
        if(supply > 0){
            // Not first token
            hash = keccak256(abi.encodePacked(
                msg.sender,
                TOKENS[supply].hash,
                nonce
            ));
        } else {
        // First token
            hash = keccak256(abi.encodePacked(
                msg.sender,
                bytes32(0x0000000000000000000000000000000000000000000000000000000000000000),
                nonce
            ));
        }

        // Make sure the difficulty target problem has been solved
        require(uint256(hash) >= (DIFFICULTY_TARGET - DIFFICULTY_RADIUS) && uint256(hash) < (DIFFICULTY_TARGET + DIFFICULTY_RADIUS), "range");

        // Create new hash to commit to blockchain by rehashing the calculated difficulty hash with the Miner's itemId, classId, genderId, the timestamp of the current block, the current coinbase, block difficulty and block number
        hash = keccak256(abi.encodePacked(hash,itemId,classId,genderId,block.timestamp,block.coinbase,block.difficulty,block.number));

        // Store 0.06 of the base cost in the contract/prize pot and send the remainder to the treasury
        (bool sent, bytes memory data) = TREASURY.call{value: msg.value - 0.06 ether}("");
        require(sent, "payment");

        // Increase TOKEN_SUPPLY
        TOKEN_SUPPLY.increment();

        // Mint the token with the token ID and new hash
        _mint(tokenId,hash,uint256(hash),(startNow ? tokenId : 0),itemId,classId,genderId);

        // Let the world know
        emit Mined(tokenId,msg.sender,hash,(startNow ? tokenId : 0),DIFFICULTY_TARGET,DIFFICULTY_RADIUS,itemId,classId,genderId);

        if(startNow){
            emit AttemptStarted(tokenId,tokenId);   
        }
    }

    /**
    * @notice overload mine function to default the startNow bool to TRUE if it is not set
    * @param nonce the nonce solving the difficulty target problem for the message sender
    * @param itemId the item id of the miner's starting item
    * @param classId the class id of the miner
    * @param genderId the gender id of the miner
    */
    function mine(uint256 nonce, uint256 itemId, uint256 classId, uint256 genderId)
        payable
        public
    {
        mine(nonce,itemId,classId,genderId,true);
    }

    /**
    * @notice mint a new token and set new difficulty target values
    * @param tokenId the token id of the miner to be minted
    * @param tokenHash the hash of the token
    * @param hashVal the hash of the token cast to an unsigned integer
    * @param startTokenId the tokenId at which the miner entered the dungeon
    * @param itemId the item id of the miner's starting item
    * @param classId the class id of the miner
    * @param genderId the gender id of the miner
    */
    function _mint(uint256 tokenId, bytes32 tokenHash, uint256 hashVal, uint256 startTokenId, uint256 itemId, uint256 classId, uint256 genderId)
        private
    {
        // Define the escape attempt stats based on provided data
        Attempt memory attempt = Attempt({
            hash: tokenHash,
            startTokenId: startTokenId,
            genderId: uint8(genderId),
            classId: uint8(classId),
            itemId: uint8(itemId)
        });

        // Set the owner of the token to the sender
        OWNERS[tokenId] = msg.sender;

        // Increment the balance of the sender
        BALANCES[msg.sender]++;

        // Set new difficulty target
        DIFFICULTY_TARGET = (hashVal % DIFFICULTY_LIMIT) + DIFFICULTY_RADIUS;

        // Push the attempt to the tokens array
        TOKENS[tokenId] = attempt;

        // Let the world know that a token has been minted
        emit Transfer(address(0),msg.sender,tokenId);
    }

    /**
    * @notice get the hash of a token
    * @param tokenId the token id of the miner
    * @return bytes32 value of the hash of the provided token
    */
    function hashOf(uint256 tokenId)
        external 
        view
        returns(bytes32)
    {
        require(_isValidToken(tokenId),"Invalid token.");
        return TOKENS[tokenId].hash;
    }

    /**
    * @notice check if a token is valid (has been minted and is owned by an address)
    * @param tokenId the token id of the miner
    * @return boolean representing whether or not the token is valid
    */
    function _isValidToken(uint256 tokenId)
        internal
        view
        returns(bool)
    {
        return OWNERS[tokenId] != address(0);
    }

    /**
    *
    *   ERC-721
    *
    */

    /**
    * @notice get the balance of an address
    * @param owner the address to be checked
    * @return uint256 value of the number of miners the address owns
    */
    function balanceOf(address owner)
        external
        view
        returns(uint256)
    {
        return BALANCES[owner];
    }

    /**
    * @notice get the owner of a miner
    * @param tokenId the token id of the miner
    * @return address of the owner
    */
    function ownerOf(uint256 tokenId)
        public
        view
        returns(address)
    {
        require(_isValidToken(tokenId),"invalid");
        return OWNERS[tokenId];
    }

    /**
    * @notice transfer ownership of a miner from one address to another
    * @param from the address to transfer the miner from
    * @param to the address to transfer the miner to
    * @param tokenId the token id of the miner to transfer
    * @param data additional data to send in call to "to"
    */
    function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data)
        public
    {
        // Call the transferFrom() function to transfer ownership of a token from one address to another
        transferFrom(from, to, tokenId);

        // Get size of "to" address, if 0 it's a wallet
        uint32 size;

        assembly {
            size := extcodesize(to)
        }

        // Check if the "to" address is not a wallet
        if(size > 0){
            // Not a wallet!

            // Set up ERC-721 interface for accepting safe transfers
            ERC721TokenReceiver receiver = ERC721TokenReceiver(to);

            // Successful transfers will return `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` - otherwise the transaction will be reversed
            require(receiver.onERC721Received(msg.sender,from,tokenId,data) == bytes4(keccak256("onERC721Received(address,address,uint256,bytes)")),"receiver");
        }

    }

    /**
    * @notice overload safeTransferFrom to transfer ownership of a miner from one address to another with blank data
    * @param from the address to transfer the miner from
    * @param to the address to transfer the miner to
    * @param tokenId the token id of the miner to transfer
    */
    function safeTransferFrom(address from, address to, uint256 tokenId)
        external
    {
        safeTransferFrom(from,to,tokenId,"");
    }

    /**
    * @notice transfer ownership of a miner from one address to another
    * @notice make sure "to" is an actual address or this miner could be lost forever
    * @param from the address to transfer the miner from
    * @param to the address to transfer the miner to
    * @param tokenId the token id of the miner to transfer
    */
    function transferFrom(address from, address to, uint256 tokenId)
        public
    {
        // Get the owner of the token
        address owner = ownerOf(tokenId);

        // Ensure that the message sender owns the token or the sender has been authorized for actions on this token or for all actions on behalf of the owner
        require (owner == msg.sender || ALLOWANCE[tokenId] == msg.sender || AUTHORIZED[owner][msg.sender],"permission");

        // Ensure that the owner address specified matches the calculated owner address of the token
        require(owner == from,"owner");

        // Ensure that the recipient address is a valid address
        require(to != address(0),"zero");

        // let the world know
        emit Transfer(from, to, tokenId);

        // Set the owner of the token to the recipient address
        OWNERS[tokenId] = to;

        // Remove one token from the original owner's token ownership counter in the balances array
        BALANCES[from]--;

        // Add one token to the new owner's token ownership counter in the balances array
        BALANCES[to]++;

        // Check if there's been an access allowance made in the past for this token
        if(ALLOWANCE[tokenId] != address(0)){
            // Allowance exists!

            // Delete the existing allowance to revoke token operation access from previously-allowed addresses
            delete ALLOWANCE[tokenId];
        }
    }

    /**
    * @notice approve an address to take action on a specific miner
    * @param approved the address to approve
    * @param tokenId the token id of the miner
    */
    function approve(address approved, uint256 tokenId)
        external
    {
        // Get the owner of the token
        address owner = ownerOf(tokenId);

        // Ensure that the message sender owns the token or the sender is authorized for this token
        require(owner == msg.sender || AUTHORIZED[owner][msg.sender],"permission");

        // Let the world know
        emit Approval(owner, approved, tokenId);

        // Add the approved address to the allowance array
        ALLOWANCE[tokenId] = approved;
    }

    /**
    * @notice approve an address to take action on all miners owned by the sender
    * @param operator the address to approve
    * @param approved whether or not the operator address provided is approved
    */
    function setApprovalForAll(address operator, bool approved)
        external
    {
        // Let the world know
        emit ApprovalForAll(msg.sender,operator, approved);

        // Set authorized boolean for an operator address on behalf of the message sender
        AUTHORIZED[msg.sender][operator] = approved;
    }

    /**
    * @notice return the approved an address for a specific miner
    * @param tokenId the token id of the miner
    * @return address of the approved wallet for a token
    */
    function getApproved(uint256 tokenId)
        external
        view
        returns(address)
    {
        // Check that the token is valid
        require(_isValidToken(tokenId),"invalid");

        // Return the address from the allowance array
        return ALLOWANCE[tokenId];
    }

    /**
    * @notice check if an operator address has been approved to manage all tokens for another address
    * @param owner the address of the miner(s) owner
    * @param operator the address of the approved operator
    * @return boolean representing whether or not the operator is approved for all of owner's tokens
    */
    function isApprovedForAll(address owner, address operator)
        external
        view
        returns(bool)
    {
        // Return a boolean if the operator address is found at the owner key in the authorized array
        return AUTHORIZED[owner][operator];
    }

    /**
    *
    *   ERC-721 METADATA
    *
    */

    /**
    * @notice return the Dungeon Miners name
    * @return string representing the token name
    */
    function name()
        external
        pure
        returns(string memory)
    {
        return "Dungeon Miners";
    }

    /**
    * @notice return the abbreviated Dungeon Miners name
    * @return string representing the token abbreviation
    */
    function symbol()
        external
        pure
        returns(string memory)
    {
        return "DM";
    }

    /**
    * @notice return the data URI for a given token
    * @param tokenId the token id of the miner
    * @return string representing a data uri
    */
    function tokenURI(uint256 tokenId)
        external
        view
        returns (string memory)
    {
        // Ensure the token id is valid
        require(_isValidToken(tokenId),"Invalid token");

        // Return generated data from _tokenURI function
        return _tokenURI(tokenId);
    }

    /**
    *
    *   CONTRACT-LEVEL METADATA
    *
    */

    /**
    * @notice return the data URI for contract-level data
    * @return string representing a data uri
    */
    function contractURI()
        external
        pure
        returns (string memory)
    {
        return 'data:text/plain,{"name":"Dungeon Miners","description":"Dungeon Miners is a fully on-chain, procedurally-generated dungeon crawler where players can mine for and mint NFTs that evolve as more and more NFTs are minted in an attempt to escape a 48-chamber dungeon and win ETH prizes.","image":"data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIHZpZXdCb3g9IjAgMCA2NCA2NCIgcHJlc2VydmVBc3BlY3RSYXRpbz0ieE1pZFlNaWQgbWVldCI+PGRlZnM+PG1hc2sgaWQ9Im9tIiBtYXNrVW5pdHM9InVzZXJTcGFjZU9uVXNlIj48cmVjdCB3aWR0aD0iNiIgaGVpZ2h0PSI3IiBmaWxsPSIjZmZmIi8+PHJlY3QgeD0iMiIgeT0iMSIgd2lkdGg9IjIiIGhlaWdodD0iNSIgZmlsbD0iIzAwMCIvPjwvbWFzaz48bWFzayBpZD0icm0iIG1hc2tVbml0cz0idXNlclNwYWNlT25Vc2UiPjxyZWN0IHdpZHRoPSI2IiBoZWlnaHQ9IjciIGZpbGw9IiNmZmYiLz48cmVjdCB4PSIyIiB5PSIxIiB3aWR0aD0iMiIgaGVpZ2h0PSIzIiBmaWxsPSIjMDAwIi8+PC9tYXNrPjxwYXRoIGlkPSJkIiBkPSJNMCwwaDV2MWgxdjVoLTF2MWgtNXoiIHN0eWxlPSJtYXNrOnVybCgjb20pIi8+PHBhdGggaWQ9InUiIGQ9Ik0wLDBoMnY2aDJ2LTZoMnY3aC02eiIvPjxwYXRoIGlkPSJuIiBkPSJNMCwwaDF2MWgxdjFoMXYxaDF2LTNoMnY3aC0xdi0xaC0xdi0xaC0xdi0xaC0xdjNoLTJ6Ii8+PHBhdGggaWQ9ImciIGQ9Ik0wLDBoNnYyaC0ydi0xaC0ydjVoMnYtMmgtMXYtMWgzdjRoLTZ6Ii8+PHBhdGggaWQ9ImUiIGQ9Ik0wLDBoNnYxaC00djJoM3YxaC0zdjJoNHYxaC02eiIvPjxwYXRoIGlkPSJvIiBkPSJNMCwwaDZ2N2gtNnoiIHN0eWxlPSJtYXNrOnVybCgjb20pIi8+PHBhdGggaWQ9Im0iIGQ9Ik0wLDBoMXYxaDF2MWgxdjFoMXYtMWgxdi0xaDF2LTFoMXY3aC0ydi0zaC0xdjJoLTF2LTJoLTF2M2gtMnoiLz48cGF0aCBpZD0iaSIgZD0iTTAsMGg2djFoLTJ2NWgydjFoLTZ2LTFoMnYtNWgtMnoiLz48cGF0aCBpZD0iciIgZD0iTTAsMGg2djRoLTF2MWgxdjJoLTJ2LTJoLTJ2MmgtMnoiIHN0eWxlPSJtYXNrOnVybCgjcm0pIi8+PHBhdGggaWQ9InMiIGQ9Ik0wLDBoNnYyaC0ydi0xaC0ydjJoNHY0aC02di0yaDJ2MWgydi0yaC00eiIvPjxnIGlkPSJkdW5nZW9uIj48dXNlIGhyZWY9IiNkIiB0cmFuc2Zvcm09InRyYW5zbGF0ZSgwLDQpIi8+PHVzZSBocmVmPSIjdSIgdHJhbnNmb3JtPSJ0cmFuc2xhdGUoNywyKSIvPjx1c2UgaHJlZj0iI24iIHRyYW5zZm9ybT0idHJhbnNsYXRlKDE0LDEpIi8+PHVzZSBocmVmPSIjZyIgdHJhbnNmb3JtPSJ0cmFuc2xhdGUoMjEsMCkiLz48dXNlIGhyZWY9IiNlIiB0cmFuc2Zvcm09InRyYW5zbGF0ZSgyOCwxKSIvPjx1c2UgaHJlZj0iI28iIHRyYW5zZm9ybT0idHJhbnNsYXRlKDM1LDIpIi8+PHVzZSBocmVmPSIjbiIgdHJhbnNmb3JtPSJ0cmFuc2xhdGUoNDIsNCkiLz48L2c+PGcgaWQ9Im1pbmVycyI+PHVzZSBocmVmPSIjbSIgdHJhbnNmb3JtPSJ0cmFuc2xhdGUoMywyKSIvPjx1c2UgaHJlZj0iI2kiIHRyYW5zZm9ybT0idHJhbnNsYXRlKDExLDEpIi8+PHVzZSBocmVmPSIjbiIgdHJhbnNmb3JtPSJ0cmFuc2xhdGUoMTgsMCkiLz48dXNlIGhyZWY9IiNlIiB0cmFuc2Zvcm09InRyYW5zbGF0ZSgyNSwwKSIvPjx1c2UgaHJlZj0iI3IiIHRyYW5zZm9ybT0idHJhbnNsYXRlKDMyLDEpIi8+PHVzZSBocmVmPSIjcyIgdHJhbnNmb3JtPSJ0cmFuc2xhdGUoMzksMikiLz48L2c+PC9kZWZzPjxyZWN0IGhlaWdodD0iNjQiIHdpZHRoPSI2NCIgZmlsbD0iIzA5MDgwYiIvPjxnIHRyYW5zZm9ybT0idHJhbnNsYXRlKDgsMTgpIj48Zz48cmVjdCB4PSIyMyIgd2lkdGg9IjIiIGhlaWdodD0iMjgiIGZpbGw9IiM3NTRjMjQiLz48cmVjdCB4PSIyMyIgd2lkdGg9IjEiIGhlaWdodD0iMjgiIGZpbGw9IiM4YzYyMzkiLz48cmVjdCB4PSIyMyIgeT0iNSIgd2lkdGg9IjIiIGhlaWdodD0iMSIgZmlsbD0icmdiYSgwLDAsMCwwLjIpIi8+PHBhdGggZD0iTTIsOGgxdi0yaDJ2LTFoM3YtMWg0di0xaDV2LTFoNXYtMWg0djFoNXYxaDV2MWg0djFoM3YxaDJ2MmgxdjFoLTF2LTFoLTJ2LTFoLTN2LTFoLTR2LTFoLTV2LTFoLTV2MWgtNHYtMWgtNXYxaC01djFoLTR2MWgtM3YxaC0ydjFoLTF6IiBmaWxsPSIjOTU5NTk1Ii8+PHBhdGggZD0iTTIsOGgxdi0yaDJ2LTFoM3YtMWg0di0xaDV2LTFoNXYtMWg0djFoLTR2MWgtNXYxaC01djFoLTR2MWgtM3YxaC0ydjJoLTF6IiBmaWxsPSJyZ2JhKDI1NSwyNTUsMjU1LDAuMikiLz48cGF0aCBkPSJNMjIsNGg0di0xaDV2MWg1djFoNHYxaDN2MWgydjFoMXYxaC0xdi0xaC0ydi0xaC0zdi0xaC00di0xaC01di0xaC01djFoLTR6IiBmaWxsPSJyZ2JhKDAsMCwwLDAuMikiLz48L2c+PHVzZSBocmVmPSIjZHVuZ2VvbiIgdHJhbnNmb3JtPSJ0cmFuc2xhdGUoMCw4KSIgZmlsbD0iIzUyM2YyYyIvPjx1c2UgaHJlZj0iI21pbmVycyIgdHJhbnNmb3JtPSJ0cmFuc2xhdGUoMCwxOCkiIGZpbGw9IiM1MjNmMmMiLz48dXNlIGhyZWY9IiNkdW5nZW9uIiB0cmFuc2Zvcm09InRyYW5zbGF0ZSgwLDcpIiBmaWxsPSIjZmZmIi8+PHVzZSBocmVmPSIjbWluZXJzIiB0cmFuc2Zvcm09InRyYW5zbGF0ZSgwLDE3KSIgZmlsbD0iI2ZmZiIvPjwvZz48L3N2Zz4=","external_link":"https://dungeonminers.com","seller_fee_basis_points":250,"fee_recipient":"0x79ac53F63728684F5B21B6302FC5Cef5A8E8b7e9"}';
    }

    /**
    *
    *   ERC-165
    *
    */

    /**
    * @notice check if this contract implements an interface
    * @param interfaceID the interface identifier, as specified in ERC-165
    * @return boolean representing whether or not the interface is supported
    */
    function supportsInterface(bytes4 interfaceID)
        external
        view
        returns(bool)
    {
        return supportedInterfaces[interfaceID];
    }
}

// Define the ERC721TokenReceiver interface

interface ERC721TokenReceiver {
    function onERC721Received(address operator, address from, uint256 tokenId, bytes calldata data) external returns(bytes4);
}

合同源代码

文件 11 的 18：Item.sol

//SPDX-License-Identifier: MIT
pragma solidity >=0.8.0 <0.9.0;

struct Item {
    uint256 cost;
    int16 healthMod;
    int16 armorMod;
    int16 attackMod;
    int16 speedMod;
}

合同源代码

文件 12 的 18：LgSVG.sol

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0 <0.9.0;

library LgSVG {

    /**
    * @notice render an eyes asset
    * @param lgAssetId the large asset id of the eyes item
    * @return string of svg
    */
    function _eyes(uint256 lgAssetId)
        internal
        pure
        returns (string memory)
    {
        string[8] memory EYES = [
            // 0 normal male
            '%253Cpath d=\'M29,29h3v1h-3zM38,29h3v1h-3z\' fill=\'var(--dme)\'/%253E%253Cpath d=\'M30,29zh1v1h-1zM39,29h1v1h-1z\' fill=\'var(--dmi)\'/%253E%253Cpath d=\'M28,24h6v1h1v2h-9v-1h1v-1h1zM38,24h4v3h-5v-2h1z\' fill=\'var(--dmh)\'/%253E%253Cpath d=\'M28,24h6v1h-3v1h2v-1h2v2h-1v1h1v1h-1v1h-2v-1h-3v1h-1v-1h-2v-1h1v-1h-1v-1h1v-1h1zM38,24h4v1h-3v1h2v-1h1v5h-1v-1h-3v1h-1v-2h1v-1h-1v-2h1z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M28,24h6v1h-6v1h6v-1h1v2h-9v-1h1v-1h1zM38,24h4v1h-4v1h4v1h-5v-2h1zM29,28h3v1h1v1h-1v-1h-3v1h-1v-1h1zM38,28h3v1h1v1h-1v-1h-3v1h-1v-1h1z\' fill=\'var(--dmb5)\'/%253E',
            // 1 angry male
            '%253Cpath d=\'M29,29h3v1h-3zM38,29h3v1h-3z\' fill=\'var(--dme)\'/%253E%253Cpath d=\'M30,29zh1v1h-1zM39,29h1v1h-1z\' fill=\'var(--dmi)\'/%253E%253Cpath d=\'M28,24h3v1h3v1h1v2h-4v-1h-5v-1h1v-1h1zM40,24h2v3h-2v1h-3v-2h1v-1h2z\' fill=\'var(--dmh)\'/%253E%253Cpath d=\'M28,24h3v1h3v1h-3v1h2v-1h2v3h-1v1h-1v-1h-3v1h-1v-1h-2v-1h1v-1h-2v-1h1v-1h1zM40,24h2v6h-1v-1h-3v1h-1v-4h1v-1h2v1h-1v1h1v-1h1v-1h-1v-1h1z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M28,24h3v1h3v1h1v2h-3v1h1v1h-1v-1h-3v1h-1v-1h1v-1h2v-1h-5v-1h1v-1h1v1h3v1h3v-1h-3v-1h-3zM40,24h2v1h-2v1h-2v1h2v-1h2v1h-2v1h1v1h1v1h-1v-1h-3v1h-1v-1h1v-1h-1v-2h1v-1h2z\' fill=\'var(--dmb5)\'/%253E',
            // 2 sad male
            '%253Cpath d=\'M29,29h3v1h-3zM38,29h3v1h-3z\' fill=\'var(--dme)\'/%253E%253Cpath d=\'M30,29zh1v1h-1zM39,29h1v1h-1z\' fill=\'var(--dmi)\'/%253E%253Cpath d=\'M31,24h3v1h1v2h-4v1h-5v-1h1v-1h1v-1h3zM38,24h2v1h2v3h-2v-1h-3v-2h1z\' fill=\'var(--dmh)\'/%253E%253Cpath d=\'M31,24h3v1h1v2h-1v1h1v1h-1v1h-2v-1h-3v1h-1v-1h-2v-2h1v-1h1v-1h3v1h2v-1h-2zM38,24h2v1h-1v1h1v1h1v-1h-1v-1h1v-1h1v6h-1v-1h-3v1h-1v-2h1v-1h-1v-2h1z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M31,24h3v1h1v2h-4v1h1v1h1v1h-1v-1h-3v1h-1v-1h1v-1h-3v-1h1v-1h1v-1h3v1h-3v1h3v-1h3v-1h-3zM38,24h2v1h2v1h-2v1h2v1h-1v1h1v1h-1v-1h-3v1h-1v-1h1v-1h2v-1h-3v-2h1v1h2v-1h-2z\' fill=\'var(--dmb5)\'/%253E',
            // 3 surprised male
            '%253Cpath d=\'M29,28h3v2h-3zM38,28h3v2h-3z\' fill=\'var(--dme)\'/%253E%253Cpath d=\'M30,29zh1v1h-1zM39,29h1v1h-1z\' fill=\'var(--dmi)\'/%253E%253Cpath d=\'M28,24h6v1h1v2h-9v-1h1v-1h1zM38,24h4v3h-5v-2h1z\' fill=\'var(--dmh)\'/%253E%253Cpath d=\'M28,24h6v1h-3v1h2v-1h2v2h-1v1h1v1h-1v1h-2v1h-3v-1h3v-1h-3v1h-1v-1h-2v-1h1v-1h-1v-1h1v-1h1zM38,24h4v1h-3v1h2v-1h1v5h-1v-1h-3v1h3v1h-3v-1h-1v-2h1v-1h-1v-2h1z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M28,24h6v1h-6v1h6v-1h1v2h-3v1h-3v-1h-3v-1h1v-1h1zM38,24h4v1h-4v1h4v1h-1v1h-3v-1h-1v-2h1zM28,29h1v1h-1zM32,29h1v1h-1zM37,29h1v1h-1zM41,29h1v1h-1z\' fill=\'var(--dmb5)\'/%253E',
            // 4 normal female
            '%253Cpath d=\'M29,29h3v1h-3zM38,29h3v1h-3z\' fill=\'var(--dme)\'/%253E%253Cpath d=\'M30,29zh1v1h-1zM39,29h1v1h-1z\' fill=\'var(--dmi)\'/%253E%253Cpath d=\'M29,25h4v1h1v1h-6v-1h1zM38,25h3v1h1v1h-5v-1h1z\' fill=\'var(--dmh)\'/%253E%253Cpath d=\'M28,25h3v1h2v-1h1v1h1v1h-1v1h1v2h-3v-1h-3v1h-2v-1h-1v-1h1v-2h1zM37,25h2v1h2v-1h1v5h-1v-1h-3v1h-2v-1h1v-1h1v-1h-1z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M27,26h8v1h-8zM37,26h5v1h-5zM29,28h5v1h-1v1h-1v-1h-3v1h-1v-1h1zM38,28h4v2h-1v-1h-3v1h-1v-1h1z\' fill=\'var(--dmb5)\'/%253E',
            // 5 angry female
            '%253Cpath d=\'M29,29h3v1h-3zM38,29h3v1h-3z\' fill=\'var(--dme)\'/%253E%253Cpath d=\'M30,29zh1v1h-1zM39,29h1v1h-1z\' fill=\'var(--dmi)\'/%253E%253Cpath d=\'M29,25h2v1h2v1h1v1h-3v-1h-3v-1h1zM40,25h1v1h1v1h-2v1h-3v-1h1v-1h2z\' fill=\'var(--dmh)\'/%253E%253Cpath d=\'M28,25h4v1h3v1h-1v1h1v2h-3v-1h-3v1h-2v-1h-1v-1h1v-2h1zM39,25h1v1h1v-1h1v5h-1v-1h-3v1h-2v-1h1v-1h1v-1h-1v-1h2z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M27,26h4v1h4v1h-1v1h-1v1h-1v-1h-3v1h-1v-1h1v-1h2v-1h-4zM40,26h2v1h-2v1h2v2h-1v-1h-3v1h-1v-1h1v-1h-1v-1h3z\' fill=\'var(--dmb5)\'/%253E',
            // 6 sad female
            '%253Cpath d=\'M29,29h3v1h-3zM38,29h3v1h-3z\' fill=\'var(--dme)\'/%253E%253Cpath d=\'M30,29zh1v1h-1zM39,29h1v1h-1z\' fill=\'var(--dmi)\'/%253E%253Cpath d=\'M31,25h2v1h1v1h-3v1h-3v-1h1v-1h2zM38,25h2v1h1v1h1v1h-2v-1h-3v-1h1z\' fill=\'var(--dmh)\'/%253E%253Cpath d=\'M28,25h3v1h2v-1h1v1h1v1h-1v1h1v2h-3v-1h-3v1h-2v-1h-1v-1h1v-2h1zM37,25h2v1h2v-1h1v5h-1v-1h-3v1h-2v-1h1v-1h1v-1h-1z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M31,26h4v1h-3v1h2v1h-1v1h-1v-1h-3v1h-1v-1h1v-1h-2v-1h4zM37,26h3v1h2v3h-1v-1h-3v1h-1v-1h1v-1h1v-1h-2z\' fill=\'var(--dmb5)\'/%253E',
            // 7 surprised female
            '%253Cpath d=\'M29,28h3v2h-3zM38,28h3v2h-3z\' fill=\'var(--dme)\'/%253E%253Cpath d=\'M30,29zh1v1h-1zM39,29h1v1h-1z\' fill=\'var(--dmi)\'/%253E%253Cpath d=\'M29,24h4v1h1v1h-6v-1h1zM38,24h3v1h1v1h-5v-1h1z\' fill=\'var(--dmh)\'/%253E%253Cpath d=\'M28,24h3v1h2v-1h1v1h1v1h-1v1h1v3h-3v-1h-3v1h-2v-1h-1v-2h1v-2h1zM37,24h2v1h2v-1h1v6h-1v-1h-3v1h-2v-1h1v-2h1v-1h-1z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M27,25h8v1h-8zM37,25h5v1h-5zM29,27h5v1h-1v2h-1v-2h-3v2h-1v-2h1zM38,27h4v3h-1v-2h-3v2h-1v-2h1z\' fill=\'var(--dmb5)\'/%253E'
        ];
        return EYES[lgAssetId];
    }

    /**
    * @notice render a mouth asset
    * @param lgAssetId the large asset id of the mouth item
    * @return string of svg
    */
    function _mouth(uint256 lgAssetId)
        internal
        pure
        returns (string memory)
    {
        string[16] memory MOUTHS = [
            // 0 toothy smile male
            '%253Cpath d=\'M33,40h5v1h-5z\' fill=\'white\'/%253E%253Cpath d=\'M32,40h2v1h-2zM38,41h1v1h-1z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M32,40h1v1h5v-1h1v1h-1v1h-5v-1h-1z\' fill=\'var(--dmb35)\'/%253E',
            // 1 small smile male
            '%253Cpath d=\'M34,40h3v1h-3z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M32,39h1v1h5v1h-5v-1h-1zM35,42h2v1h-2z\' fill=\'var(--dmb35)\'/%253E',
            // 2 large smile male
            '%253Cpath d=\'M33,40h5v1h-5z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M31,39h1v1h7v-1h1v1h-1v1h-7v-1h-1zM35,42h2v1h-2z\' fill=\'var(--dmb35)\'/%253E',
            // 3 frown male
            '%253Cpath d=\'M34,40h4v1h-4z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M33,40h6v1h1v1h-1v-1h-6v1h-1v-1h1zM35,42h2v1h-2z\' fill=\'var(--dmb35)\'/%253E',
            // 4 stoic male
            '%253Cpath d=\'M34,40h4v1h-4z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M33,40h6v1h-6zM35,42h3v1h-3z\' fill=\'var(--dmb35)\'/%253E',
            // 5 sewn male
            '%253Cpath d=\'M31,38h1v1h-1zM36,39h1v1h1v-1h1v2h-1v1h-3v-1h-1v-1h2zM32,40h1v2h-1zM37,43h1v1h-1z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M32,39h1v1h2v-1h1v1h1v-1h1v1h2v1h-1v1h-1v-1h-1v2h-1v-2h-1v1h-1v-1h-3v-1h1z\' fill=\'var(--dmb35)\'/%253E',
            // 6 small smile fangs male
            '%253Cpath d=\'M34,41h1v2h-1zM38,41h1v2h-1z\' fill=\'white\'/%253E%253Cpath d=\'M32,40h1v1h1v-1h4v1h1v1h-6v-1h-1z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M32,39h1v1h6v1h-6v-1h-1z\' fill=\'var(--dmb35)\'/%253E',
            // 7 stoic fangs male
            '%253Cpath d=\'M34,41h1v2h-1zM38,41h1v2h-1z\' fill=\'white\'/%253E%253Cpath d=\'M34,40h4v1h1v1h-6v-1h1z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M33,40h6v1h-6z\' fill=\'var(--dmb35)\'/%253E',
            // 8 toothy smile female
            '%253Cpath d=\'M32,40h5v1h-5z\' fill=\'white\'/%253E%253Cpath d=\'M31,40h2v1h-2z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M31,40h1v1h5v-1h1v1h-1v1h-5v-1h-1z\' fill=\'var(--dmb35)\'/%253E',
            // 9 small smile female
            '%253Cpath d=\'M33,41h3v1h-3z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M31,40h1v1h5v1h-5v-1h-1z\' fill=\'var(--dmb35)\'/%253E',
            // 10 large smile female
            '%253Cpath d=\'M32,41h5v1h-5z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M30,40h1v1h7v-1h1v1h-1v1h-7v-1h-1z\' fill=\'var(--dmb35)\'/%253E',
            // 11 frown female
            '%253Cpath d=\'M33,40h3v1h-3z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M32,40h4v1h1v1h-1v-1h-4v1h-1v-1h1z\' fill=\'var(--dmb35)\'/%253E',
            // 12 stoic female
            '%253Cpath d=\'M32,41h4v1h-4z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M31,41h6v1h-6z\' fill=\'var(--dmb35)\'/%253E',
            // 13 sewn female
            '%253Cpath d=\'M30,38h1v1h-1zM35,39h1v1h1v-1h1v2h-1v1h-3v-1h-1v-1h2zM31,40h1v2h-1zM36,43h1v1h-1z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M31,39h1v1h2v-1h1v1h1v-1h1v1h2v1h-1v1h-1v-1h-1v2h-1v-2h-1v1h-1v-1h-3v-1h1z\' fill=\'var(--dmb35)\'/%253E',
            // 14 small smile fangs female
            '%253Cpath d=\'M32,42h1v2h-1zM36,42h1v2h-1z\' fill=\'white\'/%253E%253Cpath d=\'M30,41h1v1h1v-1h4v1h1v1h-6v-1h-1z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M30,40h1v1h6v1h-6v-1h-1z\' fill=\'var(--dmb35)\'/%253E',
            // 15 stoic fangs female
            '%253Cpath d=\'M32,42h1v2h-1zM36,42h1v2h-1z\' fill=\'white\'/%253E%253Cpath d=\'M32,41h4v1h1v1h-6v-1h1z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M31,41h6v1h-6z\' fill=\'var(--dmb35)\'/%253E'
        ];
        return MOUTHS[lgAssetId];
    }

    /**
    * @notice render the miner base
    * @param classId class id (0 == warrior, 1 == mage, 2 == ranger, 3 == assassin)
    * @param genderId gender id (0 == male, 2 == female)
    * @return string of svg
    */
    function renderBase(uint256 genderId, uint256 classId, uint256 eyesId, uint256 mouthId)
        external
        pure
        returns (string memory)
    {
        string[2] memory MINERS = [
            // 0 base male
            '%253Cpath d=\'M0,57v-5h1v-1h2v-1h2v-1h4v-1h3v-1h2v-1h2v-1h2v-1h1v-7h-1v-1h-1v-1h-1v-1h-1v-13h1v-3h1v-1h1v-1h1v-1h1v-1h2v-1h1v-1h3v-1h7v1h3v1h2v1h1v1h1v1h1v2h1v3h1v17h-1v5h-1v3h-1v1h-1v1h2v1h2v1h4v1h2v1h4v1h2v1h1v1h1v2z\' fill=\'var(--dms)\'/%253E%253Cimage href=\'data:image/png;base64,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\'/%253E',
            // 1 base female
            '%253Cpath d=\'M0,57v-5h1v-1h2v-1h2v-1h4v-1h3v-1h2v-1h3v-1h2v-8h-1v-1h-1v-1h-1v-1h-1v-13h1v-3h1v-1h1v-1h1v-1h1v-1h2v-1h1v-1h3v-1h7v1h3v1h2v1h1v1h1v1h1v2h1v3h1v17h-1v2h-1v1h-1v2h-1v2h-1v1h-1v2h4v1h2v1h4v1h2v1h4v1h2v1h1v1h1v2z\' fill=\'var(--dms)\'/%253E%253Cimage href=\'data:image/png;base64,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\'/%253E'
        ];

        return string(abi.encodePacked(
            (genderId == 0 && classId == 1 ? '%253Cdefs%253E%253Cmask id=\'mhm\'%253E%253Cpath d=\'M0,0h57v57h-57z\' fill=\'white\'/%253E%253Cpath d=\'M31,37h10v19h-10z\' fill=\'black\'/%253E%253C/mask%253E%253C/defs%253E' : ''),
            MINERS[genderId],
            _eyes((genderId * 4) + eyesId),
            _mouth((genderId * 8) + mouthId)
        ));
    }

    /**
    * @notice render the miner mods
    * @param modId class id (0-3 male, 4-7 female)
    * @return string of svg
    */
    function renderMod(uint256 modId)
        external
        pure
        returns (string memory)
    {
        string[8] memory CLASS_MODS = [
            // 0 warrior male
            '',
            // 1 mage male
            '%253Cpath d=\'M20,33h1v1h1v1h2v1h1v1h2v1h2v1h2v-1h9v1h1v-1h1v-1h1v7h-1v4h-1v2h-1v2h-1v2h-1v1h-1v1h-2v-1h-2v-1h-2v-1h-1v-1h-1v-2h-1v-1h-2v-1h-2v-1h-1v-1h-1v-1h-1v-1h-1v-1h-1v-7h1z\' fill=\'var(--dmh)\'/%253E%253Cimage href=\'data:image/png;base64,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\'/%253E',
            // 2 ranger male
            '%253Cpath d=\'M34,29h2v2h2v2h1v2h1v3h-2v1h-5v-1h-2v-3h1v-2h1v-1h1z\' fill=\'var(--dms)\'/%253E%253Cpath d=\'M36,30h1v2h1v4h1v3h-4v-1h-1v-1h1v1h3v-2h-1v-4h-1z\' fill=\'var(--dmb35)\'/%253E%253Cpath d=\'M36,29h1v1h-1zM37,33h1v2h1v1h-1v-1h-1zM32,36h1v1h1v1h1v1h-1v-1h-1v-1h-1zM37,37h2v1h-1v1h-2v-1h1z\' fill=\'var(--dmb15)\'/%253E',
            // 3 assassin male
            '%253Cimage href=\'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADkAAAA5CAYAAACMGIOFAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAARhJREFUeNrs2oENgyAQQFFwIkdgJEZxJEfoRjQaSK5U1MqRUP0k5GxSlZc7j5hoQwjm7mMwDxggQYIECRIkSJAgQYIECRIkSJAgQYIECRIkSJAgQYK8H9Jau0wXo9rsNZPuCeU6R6i7I9KJOPeS1aFBBseUyRDCCo0fXyy/za9TZVy58cGCXAIdxbPXrF5XA6TXhF6tADlbNJ5XLNl1O1lKditm287Hsca20bq7jkdQAXTimf2qCvnfqv1b84sskQGfZXa3WW2tQQJTA+sNmUNlGct4qmPXrrElcgu8Bx0L2a9Gqj+ThQVNGaQUmwz1TMrrFTLrz3bp2KhMd+VaaCJ7p/lCRUzpvK6QvDSDBAkSJEiQ/zfeAgwAaFfCwD9utk4AAAAASUVORK5CYII=\'/%253E',
            // 4 warrior female
            '',
            // 5 mage female
            '%253Cstyle%253E:root{--dme:var(--dm31)}%253C/style%253E',
            // 6 ranger female
            '%253Cpath d=\'M34,29h2v2h2v2h1v2h1v3h-2v1h-5v-1h-2v-3h1v-2h1v-1h1z\' fill=\'var(--dms)\'/%253E%253Cpath d=\'M35,30h1v2h1v4h1v3h-4v-1h-1v-1h1v1h3v-2h-1v-4h-1z\' fill=\'var(--dmb35)\'/%253E%253Cpath d=\'M35,29h1v1h-1zM36,33h1v2h1v1h-1v-1h-1zM31,36h1v1h1v1h1v1h-1v-1h-1v-1h-1zM36,37h2v1h-1v1h-2v-1h1z\' fill=\'var(--dmb15)\'/%253E',
            // 7 assassin female
            '%253Cpath d=\'M27,29h1v1h-1v1h1v1h-1v-1h-2v1h-2v-1h2v-1h2zM32,30h1v1h1v1h-1v-1h-1zM41,31h1v1h-1v1h-1v1h-1v-1h1v-1h1zM23,35h1v1h1v1h2v-1h1v1h-1v1h1v1h1v1h1v1h-1v-1h-1v-1h-1v-1h-2v1h-1v-1h1v-1h-1v-1h-1zM35,44h1v1h-1v1h-2v1h-1v-1h1v-1h2z\' fill=\'var(--dmb2)\'/%253E'
        ];
        return CLASS_MODS[modId];
    }

    /**
    * @notice return a background image
    * @param bgType background type
    * @return string of base64-encoded image
    */
    function _background(uint256 bgType)
        internal
        pure
        returns (string memory)
    {
        string[3] memory backgrounds = [
            // 0 Dungeon
            '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',
            // 1 Village
            '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',
            // 2 Escaped
            'R0lGODlhOQA5AMQAAB1BO3h3hTs2QyEgMHpwYGFgblRTYkdHWZqGNjw8Tkw0NCwsWWZMSVc+OZyUKjl2T4uKmCopQB1KQS1qRV5lj1JahB1ZSVhgih1uUwAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAAAAAAALAAAAAA5ADkAAAX/YCWOZGmeaKquULu+cDwGreu+d4w4DgIHtJpQJaytdrykbwUMNgMqYO2JQiaVsmylBVxdvw6t6UIum89kkxXcU6Hf8PiZ/S3J7/g3/TrK+/9rYAh/hH97DoV+NXmBSmeLiWUthI2DkkUBkXAQmXJIlmYMRZwXk5qnoaKjkHcUrq8UqGQQDQ2qC0JAZ7C8vb69aKO1DBHFuE0Qv8rLy6u0w8URC77TzNbKXAEUnAHDDMTG1a7SuELb2tfprxHettEL09Hko+i84uv3y8W1tt/g8PLILZBirBe5de+sGWugoF8/gRPewVsQkCIFaQkvRphAEZ4vaRqlMfTmj5wFYwI7/6oMtxHgRgscJ1KYMA7lOwUNHfpbMAEmRnIRpcUMyhMmxQgSevKceBIlz2IccfL79hCmBXgRi0ZU2jOrVZ49JSS9qjVcV6VS2/mTYCFp141dLVjt+VJsz7ltObZtCs9q3rQkGdgaO/auXL8TCs9lK/ar3a2JYY7FmVNnv72PYYadELdx26RuxRamK9ezWMpTvykQ/G30Xs6bI4OOnHg0W82SE8NGnZOq6m95cecdO9y15NucFXe2QLmhv1qrGUTXLTduWLxW2dKmfn2zZtQMBogXPIwhg7CKP3NHzxlve7va4zLHGV78+H6CG55lDDt7dezo4dXYgBNIVZ99luH0Wf9uh3lnWnbxNaZbaD1JZd+FtpSnQGi3wRfgbNstSBuEMNEnD4LkQacAAABoxuKLAHQlwYvVefehaLBJYGJAEeQkFU4CCPBikAJIECSMR7JoAYxMNtkiAFIFlMCUgEFnpGhYilVkkaIFqaWRXG4J5pg7RjDlAQcYYACaaxqQ5WFwvvlZlnTWqWNDxZyZpgEFGJAAmgfAKeighBZq6HwN6clnAYyqKRcGh8IJaaGTVjqpoJQJ9qeajHZagAUYhAppqI8+aulhooIq6qqXomqgdAks2ikBrIr6QK245hrqramqGqpzGcbKKQEEPMCrrsgmm+ut/CTKJgbGRrvqscraWi17q6hJECioBWBQbLHGVkttsuNiuyFbCahqwK4PEBvutfDqeq6k1hoLbrnxxisaqrjaK624rOI77aqe+RpwtAgPnG+1numK8L0CL6xrY+QinLDEuyZ7W8DTPnyxwiDnu7HAD0Mccbz4mupwtMS6+y/GyKq8LMstfwxzriEAADs='
        ];
        return backgrounds[bgType];
    }

    /**
    * @notice return a fill color for the frame
    * @param frameType frame type
    * @return string of css color variable
    */
    function _frame(uint256 frameType)
        internal
        pure
        returns (string memory)
    {
        string[8] memory frames = [
            'black',
            'var(--dm17)',
            'var(--dm26)',
            'var(--dm4)',
            'url(%2523s)',
            'url(%2523g)',
            'url(%2523f)',
            'url(%2523c)'
        ];
        return frames[frameType];
    }

    /**
    * @notice render a double-encoded data URI for the profile SVG
    * @param spawnType chamber type of spawn
    * @param body body of the SVG markup
    * @param bgType the background type of the image
    * @param frameType the frame type of the image
    * @return string of svg as a data uri
    */
    function render(string memory spawnType, string memory body, uint256 bgType, uint256 frameType)
        external
        pure
        returns (string memory)
    {
        return string(abi.encodePacked(
            'data:image/svg+xml,%253Csvg xmlns=\'http://www.w3.org/2000/svg\' width=\'100%\' height=\'100%\' viewBox=\'0 0 57 57\' preserveAspectRatio=\'xMidYMid meet\'%253E%253Cstyle%253E*{shape-rendering:crispedges;image-rendering:-webkit-crisp-edges;image-rendering:-moz-crisp-edges;image-rendering:crisp-edges;image-rendering:pixelated;-ms-interpolation-mode:nearest-neighbor}:root{--dm0:%25237a09fa;--dm1:%252337104f;--dm2:%2523661e92;--dm3:%2523db3ffd;--dm4:%2523630460;--dm5:%2523b0151a;--dm6:%2523ed1c24;--dm7:%2523f01343;--dm8:%2523876776;--dm9:%2523b48a9e;--dm10:%2523f0b8d3;--dm11:%2523f7941d;--dm12:%2523fff200;--dm13:%2523fcd617;--dm14:%2523fbd958;--dm15:%2523fae391;--dm16:%2523005d2e;--dm17:%2523007c3d;--dm18:%2523209e35;--dm19:%252300a651;--dm20:%252339b54a;--dm21:%2523aaff4f;--dm22:%25232d1c50;--dm23:%252309080b;--dm24:%25231b1a2c;--dm25:%25231e205e;--dm26:%25232e3192;--dm27:%25231452cc;--dm28:%25231dc0ed;--dm29:%2523393754;--dm30:%25232a4c69;--dm31:%25231e8492;--dm32:%25238393ca;--dm33:%2523404247;--dm34:%252356585f;--dm35:%25235a5a5a;--dm36:%2523707070;--dm37:%2523898989;--dm38:%2523b7b7b7;--dm39:%2523dddddd;--dm40:%25234f3810;--dm41:%252392671e;--dm42:%2523bbaa6d;--dm43:%25233e3531;--dm44:%2523534741;--dm45:%25237d5e52;--dm46:%252347210e;--dm47:%2523603114;--dm48:%252380421b;--dm49:%2523984f1d;--dm50:%25233e2309;--dm51:%2523522b0c;--dm52:%252376451d;--dm53:%252394623d;--dm54:%2523cf9768;--dm55:%2523efc088;--dm56:%2523f1c998;--dm57:%2523e4af8f;--dm58:%2523e9c4af;--dm59:%2523f0d0bd;--dmw15:rgba(255,255,255,.15);--dmw25:rgba(255,255,255,.25);--dmb15:rgba(0,0,0,.15);--dmb2:rgba(0,0,0,.2);--dmb25:rgba(0,0,0,.25);--dmb35:rgba(0,0,0,.35);--dmb4:rgba(0,0,0,.4);--dmb5:rgba(0,0,0,.5);--dmb6:rgba(0,0,0,.6);--dmb68:rgba(0,0,0,.68);--dmtl:rgba(255,215,0,.1);--dmc:var(--dm29);--dme:white;}.c0{fill:var(--dm6)}.c1{fill:var(--dm11)}.c2{fill:var(--dm12)}.c3{fill:var(--dm18)}.c4{fill:var(--dm28)}.c5{fill:var(--dm27)}.c6{fill:var(--dm0)}.c7{fill:var(--dm3)}%253C/style%253E%253Cdefs%253E%253Cpattern id=\'c\' width=\'2\' height=\'2\' viewBox=\'0 0 2 2\' patternUnits=\'userSpaceOnUse\'%253E%253Cpath d=\'M0,0h2v2h-2z\' fill=\'var(--dm38)\'/%253E%253Cpath d=\'M0,0h1v1h1v1h-1v-1h-1z\' fill=\'var(--dm33)\'/%253E%253C/pattern%253E%253ClinearGradient id=\'s\' x1=\'0\' x2=\'1\' y1=\'0\' y2=\'1\'%253E%253Cstop offset=\'0%2525\' stop-color=\'var(--dm38)\'/%253E%253Cstop offset=\'100%2525\' stop-color=\'var(--dm37)\'/%253E%253C/linearGradient%253E%253ClinearGradient id=\'g\' x1=\'0\' x2=\'1\' y1=\'0\' y2=\'1\'%253E%253Cstop offset=\'0%2525\' stop-color=\'var(--dm42)\'/%253E%253Cstop offset=\'100%2525\' stop-color=\'var(--dm41)\'/%253E%253C/linearGradient%253E%253ClinearGradient id=\'f\' x1=\'0\' x2=\'1\' y1=\'0\' y2=\'1\'%253E%253Cstop offset=\'0%2525\' stop-color=\'%25238393ca\'%253E%253Canimate attributeName=\'stop-color\' values=\'%25238393ca;%25231dc0ed;%2523aaff4f;%2523db3ffd;%25238393ca\' dur=\'6s\' repeatCount=\'indefinite\'%253E%253C/animate%253E%253C/stop%253E%253Cstop offset=\'33%2525\' stop-color=\'%25231dc0ed\'%253E%253Canimate attributeName=\'stop-color\' values=\'%25231dc0ed;%2523aaff4f;%2523db3ffd;%25238393ca;%25231dc0ed\' dur=\'6s\' repeatCount=\'indefinite\'%253E%253C/animate%253E%253C/stop%253E%253Cstop offset=\'66%2525\' stop-color=\'%2523aaff4f\'%253E%253Canimate attributeName=\'stop-color\' values=\'%2523aaff4f;%2523db3ffd;%25238393ca;%25231dc0ed;%2523aaff4f\' dur=\'6s\' repeatCount=\'indefinite\'%253E%253C/animate%253E%253C/stop%253E%253Cstop offset=\'100%2525\' stop-color=\'%2523db3ffd\'%253E%253Canimate attributeName=\'stop-color\' values=\'%2523db3ffd;%25238393ca;%25231dc0ed;%2523aaff4f;%2523db3ffd\' dur=\'6s\' repeatCount=\'indefinite\'%253E%253C/animate%253E%253C/stop%253E%253C/linearGradient%253E%253C/defs%253E%253Cimage href=\'data:image/gif;base64,',
            _background(bgType),
            '\'/%253E%253Cpath d=\'M0,0h57v57h-57z\' class=\'c',
            spawnType,
            (bgType == 0 ? '\' style=\'mix-blend-mode:color\'/%253E' : '\' style=\'display:none\'/%253E'),
            body,
            '%253Cpath d=\'M0,0h57v57h-57v-56h1v55h55v-55h-56z\' fill=\'',
            _frame(frameType),
            '\'/%253E%253C/svg%253E'
        ));
    }
}

合同源代码

文件 13 的 18：Metadata.sol

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0 <0.9.0;

import "./Strings.sol";
import "../Structs/Attempt.sol";
import "../Structs/Miner.sol";
import "../Structs/PackedVars.sol";
import "./AssetRenderer1.sol";
import "./AssetRenderer2.sol";
import "./AssetRenderer3.sol";
import "./AssetRenderer4.sol";
import "./AssetRenderer5.sol";
import "./Calcs.sol";
import "./LgSVG.sol";
import "./SmSVG.sol";

library Metadata {
    using Strings for *;

    /**
    * @notice build metadata strings for a miner
    * @param attempt the attempt struct for this miner
    * @param minerIn the miner struct to ingest
    * @param chambers an array of chamber hashes
    * @return array of strings (first json metadata, second image data)
    */
    function build(Attempt memory attempt, Miner memory minerIn, bytes32[47] memory chambers)
        external
        pure
        returns(string memory,string memory)
    {
        // Define a PackedVars struct to efficiently assign/reassign values during calculation
        PackedVars memory packedData;

        // Check if an attempt has started yet
        if(attempt.startTokenId == 0){
            // Attempt has not started - generate miner
            (Miner memory miner, string memory metaAttributes) = _initCodeGen(
                minerIn,
                packedData
            );

            // Set svgBody to large miner render
            string memory svgBody = _lgRender(miner);

            // Return the metadata and image data
            return (
                metaAttributes,
                LgSVG.render(
                    Calcs.ctString(attempt.hash),
                    svgBody,
                    1,
                    7
                )
            );
        } else {
            (Miner memory miner, string memory svgBody, string memory metaAttributes) = _codeGen(
                minerIn,
                chambers,
                packedData
            );

            if(miner.health <= 0 || miner.currentChamber == 46){
                // Miner is dead or won!

                // Set svgBody to large miner render
                svgBody = _lgRender(miner);
                if(miner.currentChamber == 46){
                    // Winner winner, chicken dinner!

                    // Set background value to 2
                    packedData.var_uint8_2 = 2;

                    // Set frame value to 6
                    packedData.var_uint8_1 = 6;
                } else {
                    // Miner es muerto;

                    // Set frame value to current floor
                    packedData.var_uint8_1 = (miner.currentChamber / 8);
                }
                // Return the metadata and image data
                return (
                    metaAttributes,
                    LgSVG.render(
                        Calcs.ctString(attempt.hash),
                        svgBody,
                        packedData.var_uint8_2,
                        packedData.var_uint8_1
                    )
                );
            } else {
                // Miner is alive!
                // Define string var for bottom stats attributes based on attempt stats
                string memory minerStats;

                // Loop through all gear types to generate style tags for miner
                for(packedData.var_uint8_1 = 0; packedData.var_uint8_1 < 5; packedData.var_uint8_1++){
                    // Generate and append color defs to the minerStats var
                    if(packedData.var_uint8_1 == 0){
                        minerStats = string(abi.encodePacked(
                            minerStats,
                            AssetRenderer1.cssSkinVar(miner.skintoneId)
                        ));
                    } else if(packedData.var_uint8_1 == 1){
                        minerStats = string(abi.encodePacked(
                            minerStats,
                            // AssetRenderer1.cssVar(GEAR[miner.armorId])
                            AssetRenderer1.cssVar(miner.armorId)
                        ));
                    } else if(packedData.var_uint8_1 == 2){
                        minerStats = string(abi.encodePacked(
                            minerStats,
                            // AssetRenderer1.cssVar(GEAR[miner.pantsId])
                            AssetRenderer1.cssVar(miner.pantsId)
                        ));
                    } else if(packedData.var_uint8_1 == 3){
                        minerStats = string(abi.encodePacked(
                            minerStats,
                            // AssetRenderer1.cssVar(GEAR[miner.footwearId])
                            AssetRenderer1.cssVar(miner.footwearId)
                        ));
                    } else if(packedData.var_uint8_1 == 4){
                        minerStats = string(abi.encodePacked(
                            minerStats,
                            // AssetRenderer1.cssVar(GEAR[miner.weaponId])
                            AssetRenderer1.cssVar(miner.weaponId)
                        ));
                    }
                }
                for(packedData.var_uint8_2 = 0; packedData.var_uint8_2 < 7; packedData.var_uint8_2++){
                    // Generate and append avatar image data to the minerStats var
                    if(packedData.var_uint8_2 == 0){
                        minerStats = string(abi.encodePacked(
                            minerStats,
                            AssetRenderer4.renderCape(uint16(Calcs.armorStats(miner.armorId)[4]))
                        ));
                    } else if(packedData.var_uint8_2 == 1){
                        minerStats = string(abi.encodePacked(
                            minerStats,
                            AssetRenderer4.renderPants(uint16(Calcs.pantsStats(miner.pantsId)[4]))
                        ));
                    } else if(packedData.var_uint8_2 == 2){
                        minerStats = string(abi.encodePacked(
                            minerStats,
                            AssetRenderer4.renderFootwear(uint16(Calcs.footwearStats(miner.footwearId)[4]))
                        ));
                    } else if(packedData.var_uint8_2 == 3){
                        minerStats = string(abi.encodePacked(
                            minerStats,
                            AssetRenderer4.renderArmor(uint16(Calcs.armorStats(miner.armorId)[4]))
                        ));
                    } else if(packedData.var_uint8_2 == 4){
                        minerStats = string(abi.encodePacked(
                            minerStats,
                            '%253Cg fill=\'var(--dms)\'%253E%253Cpath d=\'M8,4h5v5h-5z\'/%253E%253Cpath d=\'M4,14h3v3h-3zM16,14h3v3h-3z\'/%253E%253C/g%253E'
                        ));
                    } else if(packedData.var_uint8_2 == 5){
                        minerStats = string(abi.encodePacked(
                            minerStats,
                            AssetRenderer4.renderHeadgear(uint16(Calcs.headgearStats(miner.headgearId)[4]))
                        ));
                    } else if(packedData.var_uint8_2 == 6){
                        minerStats = string(abi.encodePacked(
                            minerStats,
                            AssetRenderer1.weapon(uint16(Calcs.weaponStats(miner.weaponId)[4])),
                            '%253C/g%253E'
                        ));
                    }
                }

                // Loop through all miner stats to generate image data for bottom stats bar
                for(packedData.var_uint8_3 = 0; packedData.var_uint8_3 < 6; packedData.var_uint8_3++){
                    // Generate and append miner stats image data to the minerStats var
                    minerStats = string(abi.encodePacked(
                        minerStats,
                        AssetRenderer1.smMinerStat(packedData.var_uint8_3,miner)
                    ));
                }

                // Return the metadata and image data
                return (
                    metaAttributes,
                    SmSVG.render(
                        svgBody,
                        minerStats
                    )
                );
            }
        }
    }

    /**
    * @notice render a miner portrait
    * @param miner the miner struct
    * @return string of miner portrait image data
    */
    function _lgRender(Miner memory miner)
        internal
        pure
        returns(string memory)
    {
        PackedVars memory packedData;
        string memory svgBody;

        // Loop through all gear types to generate style tags for miner
        for(packedData.var_uint8_1 = 0; packedData.var_uint8_1 < 11; packedData.var_uint8_1++){
            // Generate and append color defs to the svgBody var
            if(packedData.var_uint8_1 == 0){
                svgBody = string(abi.encodePacked(
                    svgBody,
                    AssetRenderer1.cssSkinVar(miner.skintoneId)
                ));
            } else if(packedData.var_uint8_1 == 1){
                svgBody = string(abi.encodePacked(
                    svgBody,
                    AssetRenderer1.cssHairVar(miner.hairColorId)
                ));
            } else if(packedData.var_uint8_1 == 2){
                svgBody = string(abi.encodePacked(
                    svgBody,
                    AssetRenderer1.cssEyeVar(miner.eyeColorId)
                ));
            } else if(packedData.var_uint8_1 == 3){
                svgBody = string(abi.encodePacked(
                    svgBody,
                    LgSVG.renderBase(miner.genderId,miner.classId,miner.eyeTypeId,miner.mouthId)
                ));
            } else if(packedData.var_uint8_1 == 4){
                svgBody = string(abi.encodePacked(
                    svgBody,
                    AssetRenderer3.renderArmor(uint16(Calcs.armorStats(miner.armorId)[5]))
                ));
            } else if(packedData.var_uint8_1 == 5){
                svgBody = string(abi.encodePacked(
                    svgBody,
                    AssetRenderer2.renderHairDefs(uint16(Calcs.headgearStats(miner.headgearId)[5]),miner.hairTypeId,miner.genderId)
                ));
            } else if(packedData.var_uint8_1 == 6){
                svgBody = string(abi.encodePacked(
                    svgBody,
                    // AssetRenderer3.renderHair(miner.hairTypeId,GEAR[miner.headgearId].lgAssetId)
                    AssetRenderer3.renderHair(miner.hairTypeId,uint16(Calcs.headgearStats(miner.headgearId)[5]))
                ));
            } else if(packedData.var_uint8_1 == 7){
                svgBody = string(abi.encodePacked(
                    svgBody,
                    LgSVG.renderMod((miner.genderId * 4) + miner.classId)
                ));
            } else if(packedData.var_uint8_1 == 8){
                svgBody = string(abi.encodePacked(
                    svgBody,
                    // AssetRenderer2.renderHeadgear(GEAR[miner.headgearId].lgAssetId,miner.genderId)
                    AssetRenderer2.renderHeadgear(uint16(Calcs.headgearStats(miner.headgearId)[5]),miner.genderId)
                ));
            } else if(packedData.var_uint8_1 == 9 && miner.classId == 2){
                svgBody = string(abi.encodePacked(
                    svgBody,
                    AssetRenderer2.renderEarMod(miner.headgearId)
                ));
            } else if(packedData.var_uint8_1 == 10){
                svgBody = string(abi.encodePacked(
                    svgBody,
                    AssetRenderer5.renderWeapon(uint16(Calcs.weaponStats(miner.weaponId)[5]))
                ));
            }
        }
        return svgBody;
    }

    /**
    * @notice return the name of a gear item
    * @param gearId the gear id of the gear item
    * @return string of quotation mark-wrapped gear item
    */
    function _gearName(uint8 gearId)
        internal
        pure
        returns(string memory)
    {
        if(gearId < 17){
            // Headgear
            return ['"None"','"Bandana"','"Leather Hat"','"Rusty Helm"','"Feathered Cap"','"Enchanted Crown"','"Bronze Helm"','"Assassin\'s Mask"','"Iron Helm"','"Skull Helm"','"Charmed Headband"','"Ranger Cap"','"Misty Hood"','"Phoenix Helm"','"Ancient Mask"','"Genesis Helm"','"Soul Shroud"'][gearId];
        } else if(gearId < 34){
            // Armor - 17
            return ['"Cotton Shirt"','"Thick Vest"','"Leather Chestplate"','"Rusty Chainmail"','"Longcoat"','"Chainmail"','"Bronze Chestplate"','"Blessed Armor"','"Iron Chestplate"','"Skull Armor"','"Cape of Deception"','"Mystic Cloak"','"Shimmering Cloak"','"Phoenix Chestplate"','"Ancient Robe"','"Genesis Cloak"','"Soul Cloak"'][gearId - 17];
        } else if(gearId < 51){
            // Pants - 34
            return ['"Cotton Pants"','"Thick Pants"','"Leather Greaves"','"Rusty Chainmail Pants"','"Reliable Leggings"','"Padded Leggings"','"Bronze Greaves"','"Enchanted Pants"','"Iron Greaves"','"Skull Greaves"','"Swift Leggings"','"Forest Greaves"','"Silent Leggings"','"Phoenix Greaves"','"Ancient Greaves"','"Genesis Greaves"','"Soul Greaves"'][gearId - 34];
        } else if(gearId < 68){
            // Footwear - 51
            return ['"None"','"Sturdy Cleats"','"Leather Boots"','"Rusty Boots"','"Lightweight Shoes"','"Bandit\'s Shoes"','"Bronze Boots"','"Heavy Boots"','"Iron Boots"','"Skull Boots"','"Enchanted Boots"','"Jaguarpaw Boots"','"Lightfoot Boots"','"Phoenix Boots"','"Ancient Boots"','"Genesis Boots"','"Soul Boots"'][gearId - 51];
        } else {
            // Weapons - 68
            return ['"Fists"','"Rusty Sword"','"Wooden Club"','"Pickaxe"','"Brass Knuckles"','"Weathered Greataxe"','"Polished Scepter"','"Poisoned Spear"','"Kusarigama"','"Bronze Sword"','"Bronze Staff"','"Bronze Shortsword"','"Bronze Daggers"','"Dusty Scmitar"','"Silver Wand"','"Dual Handaxes"','"Dual Shortswords"','"Holy Sword"','"Holy Staff"','"Holy Bow"','"Holy Daggers"','"Soulcutter"','"Shadow Staff"','"Shadow Bow"','"Shadowblades"','"Phoenix Blade"','"Ancient Scepter"','"Genesis Bow"','"Soul Daggers"'][gearId - 68];
        }
    }

    /**
    * @notice calculate the result of an escape attempt and return miner, metadata and image data
    * @param minerIn the miner struct to ingest
    * @param chambers an array of chamber hashes
    * @param packedData a packed struct of variables
    * @return array of miner struct, metadata string and image data string
    */
    function _codeGen(Miner memory minerIn, bytes32[47] memory chambers, PackedVars memory packedData)
        internal
        pure
        returns (Miner memory, string memory, string memory)
    {
        // Define string var for all chambers image data starting with the initial chamber
        Miner memory miner = minerIn;

        // Define string var for all chambers image data starting with the initial chamber
        string memory svgBody = string(abi.encodePacked(
            AssetRenderer1.smChamber(
                'a',
                Calcs.ctString(chambers[0]),
                'x',
                0
            )
        ));

        // Loop through all chambers and calculate attempt data
        for(packedData.var_uint8_1 = 1; packedData.var_uint8_1 < 47; packedData.var_uint8_1++){
            // Check if the miner is alive
            if(miner.health > 0){
                // The miner lives! Do chambery shit

                // Check if the current chamber has been mined yet
                if(chambers[packedData.var_uint8_1] != bytes32(0)){
                    // This chamber has been mined! Do more chambery shit

                    // Set the current chamber to current loop value
                    miner.currentChamber = packedData.var_uint8_1;

                    // Calculate and return the miner and stats after traversing this chamber
                    miner = Calcs.chamberStats(keccak256(abi.encodePacked(chambers[0],chambers[packedData.var_uint8_1])),miner);

                    // Generate and append chamber image data to the svgBody var
                    svgBody = string(abi.encodePacked(
                        svgBody,
                        AssetRenderer1.smChamber(
                            'a',
                            Calcs.ctString(chambers[packedData.var_uint8_1]),
                            Calcs.etString(keccak256(abi.encodePacked(chambers[0],chambers[packedData.var_uint8_1]))),
                            packedData.var_uint8_1
                        )
                    ));
                } else {
                    // This chamber hasn't been mined yet

                    // Generate and append pending chamber image data to the svgBody var
                    svgBody = string(abi.encodePacked(
                        svgBody,
                        chambers[packedData.var_uint8_1 - 1] != bytes32(0) ? AssetRenderer1.smNext(packedData.var_uint8_1) : '',
                        AssetRenderer1.smChamber('u','x','x',packedData.var_uint8_1)
                    ));
                }
            } else {
                // Break the loop
                break;
            }
        }

        // Append status elements to the svgBody var
        svgBody = string(abi.encodePacked(
            svgBody,
            '%253Cg class=\'se\' transform=\'translate(4,88)\'%253E'
        ));
        if(miner.buffTurns > 0){
            // Add buff indicator
            svgBody = string(abi.encodePacked(
                svgBody,
                '%253Cpath d=\'M10,10h2v2h-2z\' fill=\'var(--dm18)\'/%253E'
            ));
        }
        if(miner.debuffTurns > 0){
            // Add buff indicator
            svgBody = string(abi.encodePacked(
                svgBody,
                '%253Cpath d=\'M10,10h2v2h-2z\' fill=\'var(--dm6)\'/%253E'
            ));
        }
        if(miner.curseTurns > 0){
            // Add buff indicator
            svgBody = string(abi.encodePacked(
                svgBody,
                '%253Cpath d=\'M10,10h2v2h-2z\' fill=\'var(--dm3)\'/%253E'
            ));
        }
        svgBody = string(abi.encodePacked(
            svgBody,
            '%253C/g%253E'
        ));

        // Define string var for JSON attributes based on attempt stats
        string memory metaAttributes;

        // Check if miner is still alive after all chambers have been calculated
        if(miner.health > 0){
            // Still alive!

            // Check if the miner has reached the exit
            if(miner.currentChamber == 46){
                // Winner winner, chicken dinner!
                metaAttributes = '{"trait_type":"Miner Status","value":"Escaped"}';

            } else {
                // Attempt is in progress

                metaAttributes = '{"trait_type":"Miner Status","value":"Exploring"}';

                // Generate and append exit image data to the svgBody var
                svgBody = string(abi.encodePacked(
                    svgBody,
                    AssetRenderer1.smExit()
                ));
            }
        } else {
            metaAttributes = '{"trait_type":"Miner Status","value":"Dead"}';
        }

        // Loop through all miner attributes to be calculated for metadata
        for(packedData.var_uint8_1 = 0; packedData.var_uint8_1 < 21; packedData.var_uint8_1++){
            // Generate and append miner attribute data to the metaAttributes var
            metaAttributes = string(abi.encodePacked(
                metaAttributes,
                _minerAttribute(packedData.var_uint8_1,miner)
            ));
        }

        // Return miner, svg body and metadata
        return (miner, svgBody, metaAttributes);
    }

    /**
    * @notice calculate the initial status of an escape attempt and return miner and metadata
    * @param miner the miner struct
    * @param packedData a packed struct of variables
    * @return array of miner struct and metadata string
    */
    function _initCodeGen(Miner memory miner, PackedVars memory packedData)
        internal
        pure
        returns (Miner memory, string memory)
    {

        // Define string var for JSON attributes based on attempt stats
        string memory metaAttributes = '{"trait_type":"Miner Status","value":"In Village"}';

        // Loop through all miner attributes to be calculated for metadata
        for(packedData.var_uint8_2 = 0; packedData.var_uint8_2 < 19; packedData.var_uint8_2++){
            // Generate and append miner attribute data to the metaAttributes var
            metaAttributes = string(abi.encodePacked(
                metaAttributes,
                _minerAttribute(packedData.var_uint8_2,miner)
            ));
        }

        // Append blank values to end of metaAttributes
        metaAttributes = string(abi.encodePacked(
            metaAttributes,
            ',{"trait_type":"Chambers Cleared","value":0},{"trait_type":"Gold","value":0}'
        ));

        // Return miner and metadata
        return (miner,metaAttributes);
    }

    /**
    * @notice render the attributes for json metadata
    * @param index name of stat
    * @param miner number of string
    * @return string of a single attribute key/value pair in json object key/value format
    */
    function _minerAttribute(uint256 index, Miner memory miner)
        internal
        pure
        returns (string memory)
    {
        string memory stat;
        string memory value;

        if(index == 0){
            stat = 'Class';
            if(miner.classId == 0){
                value = '"Warrior"';
            } else if(miner.classId == 1){
                value = '"Mage"';
            } else if(miner.classId == 2){
                value = '"Ranger"';
            } else {
                value = '"Assassin"';
            }
        } else if(index == 1){
            stat = 'Gender';
            value = miner.genderId == 0 ? '"Male"' : '"Female"';
        } else if(index == 2){
            stat = 'HP';
            value = (miner.health < 0 ? 0 : uint16(miner.health)).toString();
        } else if(index == 3){
            stat = 'AP';
            value = (miner.armor < 0 ? 0 : uint16(miner.armor)).toString();
        } else if(index == 4){
            stat = 'Base HP';
            value = (miner.baseHealth < 0 ? 0 : uint16(miner.baseHealth)).toString();
        } else if(index == 5){
            stat = 'Base AP';
            value = (miner.baseArmor < 0 ? 0 : uint16(miner.baseArmor)).toString();
        } else if(index == 6){
            stat = 'Base ATK';
            value = (miner.attack < 0 ? 0 : uint16(miner.attack)).toString();
        } else if(index == 7){
            stat = 'Base SPD';
            value = (miner.speed < 0 ? 0 : uint16(miner.speed)).toString();
        } else if(index == 8){
            stat = 'Headgear';
            value = _gearName(miner.headgearId);
        } else if(index == 9){
            stat = 'Armor';
            value = _gearName(miner.armorId);
        } else if(index == 10){
            stat = 'Pants';
            value = _gearName(miner.pantsId);
        } else if(index == 11){
            stat = 'Footwear';
            value = _gearName(miner.footwearId);
        } else if(index == 12){
            stat = 'Weapon';
            value = _gearName(miner.weaponId);
        } else if(index == 13){
            stat = 'Skin Tone';
            value = AssetRenderer2.skintoneName(miner.skintoneId);
        } else if(index == 14){
            stat = 'Hair Type';
            value = AssetRenderer2.hairTypeName(miner.hairTypeId);
        } else if(index == 15){
            stat = 'Hair Color';
            value = AssetRenderer2.hairColorName(miner.hairColorId);
        } else if(index == 16){
            stat = 'Eye Type';
            value = AssetRenderer2.eyeTypeName(miner.eyeTypeId);
        } else if(index == 17){
            stat = 'Eye Color';
            value = AssetRenderer2.eyeColorName(miner.eyeColorId);
        } else if(index == 18){
            stat = 'Mouth Type';
            value = AssetRenderer2.mouthTypeName(miner.mouthId);
        } else if(index == 19){
            stat = 'Gold';
            value = miner.gold.toString();
        } else if(index == 20){
            stat = 'Chambers Cleared';
            value = miner.currentChamber.toString();
        }
        return string(abi.encodePacked(
            ',{"trait_type":"',
            stat,
            '","value":',
            value,
            '}'
        ));
    }
}

合同源代码

文件 14 的 18：Miner.sol

//SPDX-License-Identifier: MIT
pragma solidity >=0.8.0 <0.9.0;

struct Miner {
    int16 baseHealth;
    int16 baseArmor;
    int16 health;
    int16 armor;
    int16 attack;
    int16 speed;
    uint16 gold;
    uint8 genderId;
    uint8 classId;
    uint8 skintoneId;
    uint8 hairColorId;
    uint8 hairTypeId;
    uint8 eyeColorId;
    uint8 eyeTypeId;
    uint8 mouthId;
    uint8 headgearId;
    uint8 armorId;
    uint8 pantsId;
    uint8 footwearId;
    uint8 weaponId;
    uint8 curseTurns;
    uint8 buffTurns;
    uint8 debuffTurns;
    uint8 revives;
    uint8 currentChamber;
}

合同源代码

文件 15 的 18：Monster.sol

//SPDX-License-Identifier: MIT
pragma solidity >=0.8.0 <0.9.0;

struct Monster {
    int16 health;
    int16 attack;
    int16 speed;
    uint8 mtype;
}

合同源代码

文件 16 的 18：PackedVars.sol

//SPDX-License-Identifier: MIT
pragma solidity >=0.8.0 <0.9.0;

struct PackedVars {
    int8 var_int8_1;
    int8 var_int8_2;
    int8 var_int8_3;
    int8 var_int8_4;
    int8 var_int8_5;
    int8 var_int8_6;
    uint8 var_uint8_1;
    uint8 var_uint8_2;
    uint8 var_uint8_3;
    uint8 var_uint8_4;
    uint8 var_uint8_5;
    uint8 var_uint8_6;
    int16 var_int16_1;
    int16 var_int16_2;
    int16 var_int16_3;
    int16 var_int16_4;
    uint16 var_uint16_1;
    uint16 var_uint16_2;
    uint16 var_uint16_3;
    uint16 var_uint16_4;
    uint32 var_uint32_1;
}

合同源代码

文件 17 的 18：SmSVG.sol

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0 <0.9.0;

library SmSVG {

    /**
    * @notice render a double-encoded data URI for the attempt SVG
    * @param body body of the SVG markup
    * @return string of svg as a data uri
    */
    function render(string memory body, string memory minerStats)
        external
        pure
        returns (string memory)
    {
        return string(abi.encodePacked(
            'data:image/svg+xml,%253Csvg xmlns=\'http://www.w3.org/2000/svg\' width=\'100%\' height=\'100%\' viewBox=\'0 0 114 114\' preserveAspectRatio=\'xMidYMid meet\'%253E%253Cstyle%253E*{shape-rendering:crispedges;image-rendering:-webkit-crisp-edges;image-rendering:-moz-crisp-edges;image-rendering:crisp-edges;image-rendering:pixelated;-ms-interpolation-mode:nearest-neighbor}:root{--dm0:%25237a09fa;--dm1:%252337104f;--dm2:%2523661e92;--dm3:%2523db3ffd;--dm4:%2523630460;--dm5:%2523b0151a;--dm6:%2523ed1c24;--dm7:%2523f01343;--dm8:%2523876776;--dm9:%2523b48a9e;--dm10:%2523f0b8d3;--dm11:%2523f7941d;--dm12:%2523fff200;--dm13:%2523fcd617;--dm14:%2523fbd958;--dm15:%2523fae391;--dm16:%2523005d2e;--dm17:%2523007c3d;--dm18:%2523209e35;--dm19:%252300a651;--dm20:%252339b54a;--dm21:%2523aaff4f;--dm22:%25232d1c50;--dm23:%252309080b;--dm24:%25231b1a2c;--dm25:%25231e205e;--dm26:%25232e3192;--dm27:%25231452cc;--dm28:%25231dc0ed;--dm29:%2523393754;--dm30:%25232a4c69;--dm31:%25231e8492;--dm32:%25238393ca;--dm33:%2523404247;--dm34:%252356585f;--dm35:%25235a5a5a;--dm36:%2523707070;--dm37:%2523898989;--dm38:%2523b7b7b7;--dm39:%2523dddddd;--dm40:%25234f3810;--dm41:%252392671e;--dm42:%2523bbaa6d;--dm43:%25233e3531;--dm44:%2523534741;--dm45:%25237d5e52;--dm46:%252347210e;--dm47:%2523603114;--dm48:%252380421b;--dm49:%2523984f1d;--dm50:%25233e2309;--dm51:%2523522b0c;--dm52:%252376451d;--dm53:%252394623d;--dm54:%2523cf9768;--dm55:%2523efc088;--dm56:%2523f1c998;--dm57:%2523e4af8f;--dm58:%2523e9c4af;--dm59:%2523f0d0bd;--dmw15:rgba(255,255,255,.15);--dmw25:rgba(255,255,255,.25);--dmb15:rgba(0,0,0,.15);--dmb2:rgba(0,0,0,.2);--dmb25:rgba(0,0,0,.25);--dmb35:rgba(0,0,0,.35);--dmb4:rgba(0,0,0,.4);--dmb5:rgba(0,0,0,.5);--dmb6:rgba(0,0,0,.6);--dmb68:rgba(0,0,0,.68);--dmtl:rgba(255,215,0,.1);--dmc:var(--dm29)}.n{animation:a 1s infinite}.c0{fill:var(--dm6)}.c1{fill:var(--dm11)}.c2{fill:var(--dm12)}.c3{fill:var(--dm18)}.c4{fill:var(--dm28)}.c5{fill:var(--dm27)}.c6{fill:var(--dm0)}.c7{fill:var(--dm3)}@keyframes a{from{opacity:1}50%25{opacity:0}to{opacity:1}}@keyframes b{from{transform:translate(0,0)}50%25{transform:translate(1px,0)}to{transform:translate(0,0)}}@keyframes c{from{transform:translate(0,0);opacity:1}10%25{transform:translate(0,-4px);opacity:0}to{transform:translate(0,-4px);opacity:0}}@keyframes d{from{transform:rotateX(0deg)}25%25{transform:rotateX(30deg)}50%25{transform:rotateX(0deg)}to{transform:rotateX(0deg)}}@keyframes e{from{opacity:0.8}25%25{opacity:0}to{opacity:0}}@keyframes f{from{transform:translate(0,0)}5%25{transform:translate(1px,0)}20%25{transform:translate(1px,0)}25%25{transform:translate(0,0)}to{transform:translate(0,0)}}@keyframes g{from{transform:translate(0,0)}25%25{transform:translate(0,-1px)}50%25{transform:translate(0,0)}75%25{transform:translate(0,0)}to{transform:translate(0,0)}}@keyframes h{from{transform:translate(0,0) rotateZ(0)}25%25{transform:translate(0,-1px) rotateZ(2deg)}50%25{transform:translate(0,0) rotateZ(0)}75%25{transform:translate(0,-1px) rotateZ(-2deg)}to{transform:translate(0,0) rotateZ(0)}}@keyframes i{from{transform:translate(0,0)}50%25{transform:translate(0,3px)}to{transform:translate(0,0)}}@keyframes j{from{transform:rotateY(-90deg) translateZ(1px);filter:brightness(150%25)}50%25{transform:rotateY(0) translateZ(1px);filter:brightness(100%25)}to{transform:rotateY(90deg) translateZ(1px);filter:brightness(50%25)}}@keyframes k{from{transform:translate(0,.5px) rotateZ(2deg)}25%25{transform:translate(0,0) rotateZ(0)}50%25{transform:translate(0,.5px) rotateZ(-2deg)}75%25{transform:translate(0,0) rotateZ(0)}to{transform:translate(0,.5px) rotateZ(2deg)}}@keyframes l{from{transform:translate(0,0)}50%25{transform:translate(0,.5px)}to{transform:translate(0,0)}}@keyframes m{from{transform:translate(0,0);opacity:1}5%25{transform:translate(0,3px);opacity:1}10%25{transform:translate(0,6px);opacity:0}to{transform:translate(0,6px);opacity:0}}@keyframes n{from{filter:invert(0)}50%25{filter:invert(1)}to{filter:invert(0)}}@keyframes o{from{transform:scale(1);opacity:1}20%25{transform:scale(11);opacity:0}to{transform:scale(1);opacity:0}}%2523e0{transform-origin:6px 10px;animation:d 4s infinite}.f path{animation:b 1s infinite}%2523e1 g:nth-of-type(1),%2523e1 g:nth-of-type(2){animation:g 2s infinite}%2523e1 g:nth-of-type(2){animation-delay:-1s}%2523e1 g:nth-of-type(3){transform-origin:6px 6px;animation:k 2s infinite}%2523e1 g:nth-of-type(1) path:nth-of-type(2),%2523e1 g:nth-of-type(2) path:nth-of-type(3){animation:a 2s infinite;animation-delay:-1s}%2523e1 g:nth-of-type(1) path:nth-of-type(3),%2523e1 g:nth-of-type(2) path:nth-of-type(2){animation:a 2s infinite}%2523e2{animation:h 4s infinite;transform-origin:6px 6px}%2523e2 g{animation:i 2s infinite}%2523e3 g:nth-of-type(1){animation:l 2s infinite}%2523e3 g:nth-of-type(2){animation:l 2s infinite;animation-delay:-1.9s}%2523e3 g:nth-of-type(5),%2523e3 g:nth-of-type(6){animation:l 2s infinite;animation-delay:-1.8s}%2523e3 g:nth-of-type(5) path:nth-of-type(3){animation:m 7s infinite linear}%2523e5{animation:l 4s infinite}%2523e5 path:first-of-type{animation:n 2.5s infinite}%2523e6 path:nth-of-type(2),%2523e6 path:nth-of-type(3),%2523e7 path:nth-of-type(2),%2523e7 path:nth-of-type(3){animation:j 3s infinite;transform-origin:6px 6px}%2523e6 path:nth-of-type(2),%2523e7 path:nth-of-type(2){animation-delay:-1.5s}%2523e8 %253E g path{animation:e infinite}%2523e8 %253E g path:nth-of-type(1){animation-duration:4s;animation-delay:-0.75s}%2523e8 %253E g path:nth-of-type(2){animation-duration:3s}%2523e8 %253E g path:nth-of-type(3){animation-duration:5s;animation-delay:-2.15s}%2523e8 %253E g path:nth-of-type(4){animation-duration:6s;animation-delay:-1s}%2523e9 path:nth-of-type(2){animation:f 8s infinite}%2523e15 path{animation:b 4s infinite}%2523e15 path:nth-of-type(2){animation-delay:-2s}%2523e16 rect,%2523e6 rect,%2523e7 rect{animation:c infinite}%2523e16 rect:nth-of-type(1){animation-duration:7s;animation-delay:-0.75s}%2523e16 rect:nth-of-type(2){animation-duration:4s}%2523e16 rect:nth-of-type(3){animation-duration:10s;animation-delay:-2.15s}%2523e16 rect:nth-of-type(4){animation-duration:5s;animation-delay:-1s}.h %253E g,.h %253E g:nth-of-type(3) %253E g:first-of-type,.h %253E g:nth-of-type(4) %253E g,.h %253E g:nth-of-type(5) path{animation:l 2s infinite}.h %253E g:nth-of-type(3),.h %253E g:nth-of-type(4),.h %253E g:nth-of-type(5){animation:none}.h %253E g:nth-of-type(4) %253E g:nth-of-type(1),.h %253E g:nth-of-type(4) %253E g:nth-of-type(3){animation-delay:-1.95s}.h %253E g:nth-of-type(4) %253E g:nth-of-type(4){animation-delay:-1.9s}.h %253E g:nth-of-type(5) path:nth-of-type(2),.h %253E g:nth-of-type(7){animation-delay:-1.85s}.se path{transform-origin:11px 11px;animation:o 6s infinite}.se path:nth-of-type(2){animation-delay:-2s}.se path:nth-of-type(3){animation-delay:-4s}@font-face{font-family:\'txt\';src:url(data:application/font-woff;charset=utf-8;base64,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) format(\'woff\');font-weight:normal;font-style:normal}text{filter:drop-shadow(0px 1px 0px rgba(0,0,0,.2))}%253C/style%253E%253Cdefs%253E%253Cpattern id=\'ch1\' x=\'1\' y=\'0\' width=\'2\' height=\'2\' viewBox=\'0 0 2 2\' patternUnits=\'userSpaceOnUse\'%253E%253Cpath d=\'M0,0h1v1h1v1h-1v-1h-1z\' fill=\'var(--dm41)\'/%253E%253C/pattern%253E%253Cpattern id=\'ch2\' x=\'1\' y=\'0\' width=\'2\' height=\'2\' viewBox=\'0 0 2 2\' patternUnits=\'userSpaceOnUse\'%253E%253Cpath d=\'M0,0h1v1h1v1h-1v-1h-1z\' fill=\'var(--dm37)\'/%253E%253C/pattern%253E%253Cpattern id=\'ch3\' x=\'1\' y=\'0\' width=\'2\' height=\'2\' viewBox=\'0 0 2 2\' patternUnits=\'userSpaceOnUse\'%253E%253Cpath d=\'M0,0h1v1h1v1h-1v-1h-1z\' fill=\'var(--dm48)\'/%253E%253C/pattern%253E%253Cg id=\'a\'%253E%253Cpath d=\'M0,0h12v12h-12z\'/%253E%253Cpath d=\'M0,10h12v2h-12z\' fill=\'var(--dmb25)\'/%253E%253Cpath d=\'M2,2h8v8h2v2h-2v-1h-1v-1h-6v1h-1v1h-2v-2h2z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M2,2h8v8h2v2h-1v-1h-1v-1h-8v1h-1v1h-1v-2h2z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M2,2h8v8h-8z\' fill=\'var(--dmb35)\'/%253E%253Cpath d=\'M2,2h8v8h-3v-2h-2v2h-3z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M2,2h8v8h-2v-2h-1v-1h-2v1h-1v2h-2z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M2,2h8v8h-1v-3h-1v-1h-4v1h-1v3h-1z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M2,2h8v3h-1v-1h-6v1h-1z\' fill=\'var(--dmb15)\'/%253E%253C/g%253E%253Cpath id=\'u\' d=\'M0,0h12v12h-12z\' fill=\'var(--dmw15)\'/%253E%253Cg id=\'e0\'%253E%253Cpath d=\'M5,6h2v1h1v1h1v2h-6v-2h1v-1h1z\' fill=\'var(--dm6)\'/%253E%253Cpath d=\'M4,8h1v1h-1zM6,8h1v1h-1z\' fill=\'black\'/%253E%253Cpath d=\'M6,6h1v1h1v1h1v2h-1v-2h-1v-1h-1zM4,9h1v1h-1zM6,9h1v1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg id=\'e1\'%253E%253Cpath d=\'M4,7h4v2h-4z\' fill=\'var(--dm4)\'/%253E%253Cg%253E%253Cpath d=\'M3,8h1v2h-1z\' fill=\'var(--dm4)\'/%253E%253Cpath d=\'M3,8h1v1h-1z\' fill=\'var(--dmb25)\'/%253E%253Cpath d=\'M3,9h1v1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M8,8h1v2h-1z\' fill=\'var(--dm4)\'/%253E%253Cpath d=\'M8,8h1v1h-1z\' fill=\'var(--dmb25)\'/%253E%253Cpath d=\'M8,9h1v1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M4,4h4v1h1v1h-1v1h-1v1h-2v-1h-1v-1h-1v-1h1z\' fill=\'white\'/%253E%253Cpath d=\'M4,5h1v1h-1zM7,5h1v1h-1z\' fill=\'var(--dm6)\'/%253E%253Cpath d=\'M4,4h1v1h-1zM7,4h1v1h1v1h-1v2h-1v1h-2v-1h-1v-1h1v1h1v-1h1v-1h1v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253C/g%253E%253Cg id=\'e2\'%253E%253Cg%253E%253Cpath d=\'M3,3h1v3h-1zM8,3h1v3h-1z\' fill=\'var(--dm4)\'/%253E%253Cpath d=\'M8,3h1v3h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cpath d=\'M4,4h1v4h-1zM7,4h1v4h-1z\' fill=\'var(--dm4)\'/%253E%253Cpath d=\'M5,5h2v3h1v1h-1v-1h-2v1h-1v-1h1z\' fill=\'var(--dm18)\'/%253E%253Cpath d=\'M5,6h2v1h-2z\' fill=\'white\'/%253E%253Cpath d=\'M4,4h1v2h-1zM6,5h1v1h1v3h-1v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg id=\'e3\'%253E%253Cg%253E%253Cpath d=\'M5,3h2v2h-2z\' fill=\'white\'/%253E%253Cpath d=\'M6,4h1v1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M4,5h1v1h-1zM7,5h1v1h-1z\' fill=\'white\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M5,6h2v2h-2z\' fill=\'white\'/%253E%253Cpath d=\'M6,6h1v2h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M4,8h1v2h-1zM7,8h1v2h-1z\' fill=\'white\'/%253E%253Cpath d=\'M7,8h1v2h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M3,6h1v1h-1z\' fill=\'white\'/%253E%253Cpath d=\'M3,4h1v2h-1z\' fill=\'var(--dm38)\'/%253E%253Cpath d=\'M3,3h1v1h-1z\' fill=\'var(--dm6)\'/%253E%253Cpath d=\'M3,3h1v1h-1z\' fill=\'var(--dm6)\'/%253E%253C/g%253E%253Cg%253E%253Cpath d=\'M7,6h1v2h-1z\' fill=\'white\'/%253E%253Cpath d=\'M8,6h1v3h-1z\' fill=\'var(--dm48)\'/%253E%253Cpath d=\'M7,6h1v1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253C/g%253E%253Cg id=\'e4\'%253E%253Cpath d=\'M3,9h1v-1h2v1h2v-1h1v2h-6z\' fill=\'var(--dm38)\'/%253E%253Cpath d=\'M3,7h1v2h-1zM5,7h2v2h-1v-1h-1zM8,7h1v1h-1z\' fill=\'var(--dm6)\'/%253E%253Cpath d=\'M4,8h1v2h-1zM6,7h1v3h-1zM8,7h1v3h-1z\' fill=\'var(--dmb15)\'/%253E%253C/g%253E%253Cg id=\'e5\'%253E%253Cpath d=\'M3,3h1v1h4v-1h1v1h-1v3h-1v1h-2v-1h-1v-3h-1zM3,8h1v1h-1zM8,8h1v1h-1z\' fill=\'var(--dm9)\'/%253E%253Cpath d=\'M4,4h1v1h1v1h-1v-1h-1zM5,7h1v1h-1z\' fill=\'var(--dmb15)\'/%253E%253Cpath d=\'M3,3h1v1h-1zM8,3h1v1h-1v3h-1v1h-1v-1h1v-1h-1v-1h1v-1h1zM3,8h1v1h-1zM8,8h1v1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg id=\'e6\'%253E%253Cpath d=\'M4,8h4v1h-1v1h-2v-1h-1z\' fill=\'var(--dm36)\'/%253E%253Cpath d=\'M5,5h2v2h-2z\' fill=\'var(--dm18)\'/%253E%253Cpath d=\'M5,5h2v2h-2z\' fill=\'var(--dm18)\'/%253E%253Cpath d=\'M7,8h1v1h-1v1h-1v-1h1z\' fill=\'var(--dmb15)\'/%253E%253C/g%253E%253Cg id=\'e7\'%253E%253Cpath d=\'M4,8h4v1h-1v1h-2v-1h-1z\' fill=\'var(--dm36)\'/%253E%253Cpath d=\'M5,5h2v2h-2z\' fill=\'var(--dm6)\'/%253E%253Cpath d=\'M5,5h2v2h-2z\' fill=\'var(--dm6)\'/%253E%253Cpath d=\'M7,8h1v1h-1v1h-1v-1h1z\' fill=\'var(--dmb15)\'/%253E%253C/g%253E%253Cg id=\'e8\'%253E%253Cpath d=\'M3,9h1v-2h2v1h2v1h1v1h-6z\' fill=\'var(--dm13)\'/%253E%253Cpath d=\'M3,9h1v1h-1zM5,7h1v3h-1zM7,8h1v2h-1z\' fill=\'var(--dmb25)\'/%253E%253Cg%253E%253Cpath d=\'M4,7h1v1h-1z\' fill=\'white\'/%253E%253Cpath d=\'M8,9h1v1h-1z\' fill=\'white\'/%253E%253Cpath d=\'M6,8h1v1h-1z\' fill=\'white\'/%253E%253Cpath d=\'M4,9h1v1h-1z\' fill=\'white\'/%253E%253C/g%253E%253C/g%253E%253Cg id=\'e9\'%253E%253Cpath d=\'M5,4h2v2h-2z\' fill=\'var(--dm33)\'/%253E%253Cpath d=\'M5,5h1v1h-1z\' fill=\'var(--dm58)\'/%253E%253Cpath d=\'M5,7h1v1h-1zM7,7h1v1h-1z\' fill=\'var(--dm58)\'/%253E%253Cpath d=\'M6,6h2v1h-1v1h-1z\' fill=\'var(--dm48)\'/%253E%253Cpath d=\'M5,8h2v1h1v1h-1v-1h-1v1h-1z\' fill=\'var(--dm26)\'/%253E%253Cpath d=\'M3,5h1v1h1v1h-1v-1h-1z\' fill=\'var(--dm38)\'/%253E%253Cpath d=\'M6,4h1v2h1v1h-1v-1h-1zM5,9h1v1h-1zM7,9h1v1h-1z\' fill=\'var(--dmb15)\'/%253E%253C/g%253E%253Cg id=\'e10\'%253E%253C/g%253E%253Cg id=\'e11\'%253E%253Cpath d=\'M8,7h1v3h-6v-2h5z\' fill=\'var(--dm48)\'/%253E%253Cpath d=\'M4,8h3v1h-3z\' fill=\'var(--dm38)\'/%253E%253Cpath d=\'M7,8h1v1h-1z\' fill=\'white\'/%253E%253Cpath d=\'M4,9h4v1h-4z\' fill=\'var(--dmb15)\'/%253E%253C/g%253E%253Cg id=\'e12\'%253E%253Cpath d=\'M4,6h4v3h-1v1h-2v-1h2v-1h-2v1h-1z\' fill=\'var(--dm38)\'/%253E%253Cpath d=\'M7,6h1v3h-1v1h-1v-1h1v-1h-2v-1h2z\' fill=\'var(--dmb15)\'/%253E%253C/g%253E%253Cg id=\'e13\'%253E%253Cpath d=\'M6,7h1v1h-1z\' fill=\'var(--dm27)\'/%253E%253Cpath d=\'M6,6h1v1h-1z\' fill=\'var(--dm58)\'/%253E%253Cpath d=\'M3,5h1v3h4v-3h1v5h-6z\' fill=\'var(--dm48)\'/%253E%253Cpath d=\'M3,4h6v1h-6zM4,8h4v1h-4z\' fill=\'var(--dm38)\'/%253E%253Cpath d=\'M4,4h1v1h-1zM6,4h1v1h-1zM8,4h1v1h-1z\' fill=\'var(--dm6)\'/%253E%253Cpath d=\'M3,5h1v1h-1zM8,5h1v5h-1v-1h-1v-1h1z\' fill=\'var(--dmb15)\'/%253E%253C/g%253E%253Cg id=\'e14\'%253E%253Cpath d=\'M4,6h4v1h1v3h-6v-3h1z\' fill=\'var(--dm48)\'/%253E%253Cpath d=\'M5,7h2v1h-2z\' fill=\'var(--dm12)\'/%253E%253Cpath d=\'M4,6h1v2h1v-2h2v1h-1v1h1v-1h1v3h-1v-1h-1v1h-1v-1h-1v1h-1v-1h-1v-1h1z\' fill=\'var(--dmb15)\'/%253E%253C/g%253E%253Cg id=\'e15\'%253E%253Cpath d=\'M5,5h1v1h1v1h-1v1h-1v-1h-1v-1h1z\' fill=\'var(--dm5)\'/%253E%253Cpath d=\'M5,5h1v1h1v1h-1v1h-1v-1h-1v-1h1z\' fill=\'var(--dm6)\'/%253E%253C/g%253E%253Cg id=\'e16\'%253E%253Crect x=\'5\' y=\'8\' height=\'1\' width=\'1\' fill=\'var(--dm28)\'/%253E%253Crect x=\'5\' y=\'8\' height=\'1\' width=\'1\' fill=\'var(--dm28)\'/%253E%253Crect x=\'6\' y=\'8\' height=\'1\' width=\'1\' fill=\'var(--dm28)\'/%253E%253Crect x=\'6\' y=\'8\' height=\'1\' width=\'1\' fill=\'var(--dm28)\'/%253E%253Cpath d=\'M4,8h4v1h-1v1h-2v-1h-1z\' fill=\'var(--dm28)\'/%253E%253Cpath d=\'M5,6h2v2h1v1h-1v1h-2v-1h-1v-1h1v1h2v-1h-2z\' fill=\'var(--dmw25)\'/%253E%253Cpath d=\'M5,6h2v1h-1v1h-1v1h1v1h-1v-1h-1v-1h1z\' fill=\'var(--dmw25)\'/%253E%253Cpath d=\'M6,6h1v2h1v1h-1v1h-2v-1h2v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253Cg id=\'e17\'%253E%253Cpath d=\'M3,3h1v1h1v1h-1v-1h-1zM8,3h1v1h-1v1h-1v-1h1z\' fill=\'var(--dm28)\'/%253E%253Cpath d=\'M3,5h1v1h4v-1h1v2h-1v1h-1v1h-2v-1h-1v-1h-1z\' fill=\'white\'/%253E%253Cpath d=\'M3,5h1v1h-1zM8,5h1v1h-1zM5,6h2v1h-2zM4,7h1v1h2v-1h1v1h-1v1h-2v-1h-1z\' fill=\'var(--dmb25)\'/%253E%253C/g%253E%253C/defs%253E%253Cimage href=\'data:image/png;base64,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\'/%253E',
            body,
            minerStats,
            '%253C/svg%253E'
        ));
    }
}

合同源代码

文件 18 的 18：Strings.sol

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        while (value != 0) {
            digits -= 1;
            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
            value /= 10;
        }
        return string(buffer);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        if (value == 0) {
            return "0x00";
        }
        uint256 temp = value;
        uint256 length = 0;
        while (temp != 0) {
            length++;
            temp >>= 8;
        }
        return toHexString(value, length);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _HEX_SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }
}

设置

{
  "compilationTarget": {
    "contracts/DungeonMiners.sol": "DungeonMiners"
  },
  "evmVersion": "istanbul",
  "libraries": {
    "contracts/Libraries/Calcs.sol:Calcs": "0x59e24f4a617617443e7dc14fcbaa2fe6234ddc75",
    "contracts/Libraries/Metadata.sol:Metadata": "0x63166bcfe21484217eff188d44a65bc5ba317a53"
  },
  "metadata": {
    "bytecodeHash": "ipfs",
    "useLiteralContent": true
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": []
}

ABI

[{"inputs":[{"internalType":"address","name":"treasuryAddress","type":"address"}],"stateMutability":"payable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_owner","type":"address"},{"indexed":true,"internalType":"address","name":"_approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_owner","type":"address"},{"indexed":true,"internalType":"address","name":"_operator","type":"address"},{"indexed":false,"internalType":"bool","name":"_approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":true,"internalType":"uint256","name":"startTokenId","type":"uint256"}],"name":"AttemptStarted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"minter","type":"address"},{"indexed":true,"internalType":"bytes32","name":"hash","type":"bytes32"},{"indexed":false,"internalType":"uint256","name":"startTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"difficultyTarget","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"difficultyRadius","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"itemId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"classId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"genderId","type":"uint256"}],"name":"Mined","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"primaryWinner","type":"address"},{"indexed":false,"internalType":"uint256","name":"payout","type":"uint256"},{"indexed":true,"internalType":"address","name":"secondaryWinner","type":"address"},{"indexed":false,"internalType":"uint256","name":"secondaryPayout","type":"uint256"}],"name":"Redeemed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_from","type":"address"},{"indexed":true,"internalType":"address","name":"_to","type":"address"},{"indexed":true,"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"CLASSES","outputs":[{"internalType":"int16","name":"baseHealth","type":"int16"},{"internalType":"int16","name":"baseArmor","type":"int16"},{"internalType":"int16","name":"baseAttack","type":"int16"},{"internalType":"int16","name":"baseSpeed","type":"int16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"SHOP_ITEMS","outputs":[{"internalType":"uint256","name":"cost","type":"uint256"},{"internalType":"int16","name":"healthMod","type":"int16"},{"internalType":"int16","name":"armorMod","type":"int16"},{"internalType":"int16","name":"attackMod","type":"int16"},{"internalType":"int16","name":"speedMod","type":"int16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"approved","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"canRedeem","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getDifficulty","outputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getMiner","outputs":[{"components":[{"internalType":"int16","name":"baseHealth","type":"int16"},{"internalType":"int16","name":"baseArmor","type":"int16"},{"internalType":"int16","name":"health","type":"int16"},{"internalType":"int16","name":"armor","type":"int16"},{"internalType":"int16","name":"attack","type":"int16"},{"internalType":"int16","name":"speed","type":"int16"},{"internalType":"uint16","name":"gold","type":"uint16"},{"internalType":"uint8","name":"genderId","type":"uint8"},{"internalType":"uint8","name":"classId","type":"uint8"},{"internalType":"uint8","name":"skintoneId","type":"uint8"},{"internalType":"uint8","name":"hairColorId","type":"uint8"},{"internalType":"uint8","name":"hairTypeId","type":"uint8"},{"internalType":"uint8","name":"eyeColorId","type":"uint8"},{"internalType":"uint8","name":"eyeTypeId","type":"uint8"},{"internalType":"uint8","name":"mouthId","type":"uint8"},{"internalType":"uint8","name":"headgearId","type":"uint8"},{"internalType":"uint8","name":"armorId","type":"uint8"},{"internalType":"uint8","name":"pantsId","type":"uint8"},{"internalType":"uint8","name":"footwearId","type":"uint8"},{"internalType":"uint8","name":"weaponId","type":"uint8"},{"internalType":"uint8","name":"curseTurns","type":"uint8"},{"internalType":"uint8","name":"buffTurns","type":"uint8"},{"internalType":"uint8","name":"debuffTurns","type":"uint8"},{"internalType":"uint8","name":"revives","type":"uint8"},{"internalType":"uint8","name":"currentChamber","type":"uint8"}],"internalType":"struct Miner","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint8","name":"chamberCount","type":"uint8"}],"name":"getMiner","outputs":[{"components":[{"internalType":"int16","name":"baseHealth","type":"int16"},{"internalType":"int16","name":"baseArmor","type":"int16"},{"internalType":"int16","name":"health","type":"int16"},{"internalType":"int16","name":"armor","type":"int16"},{"internalType":"int16","name":"attack","type":"int16"},{"internalType":"int16","name":"speed","type":"int16"},{"internalType":"uint16","name":"gold","type":"uint16"},{"internalType":"uint8","name":"genderId","type":"uint8"},{"internalType":"uint8","name":"classId","type":"uint8"},{"internalType":"uint8","name":"skintoneId","type":"uint8"},{"internalType":"uint8","name":"hairColorId","type":"uint8"},{"internalType":"uint8","name":"hairTypeId","type":"uint8"},{"internalType":"uint8","name":"eyeColorId","type":"uint8"},{"internalType":"uint8","name":"eyeTypeId","type":"uint8"},{"internalType":"uint8","name":"mouthId","type":"uint8"},{"internalType":"uint8","name":"headgearId","type":"uint8"},{"internalType":"uint8","name":"armorId","type":"uint8"},{"internalType":"uint8","name":"pantsId","type":"uint8"},{"internalType":"uint8","name":"footwearId","type":"uint8"},{"internalType":"uint8","name":"weaponId","type":"uint8"},{"internalType":"uint8","name":"curseTurns","type":"uint8"},{"internalType":"uint8","name":"buffTurns","type":"uint8"},{"internalType":"uint8","name":"debuffTurns","type":"uint8"},{"internalType":"uint8","name":"revives","type":"uint8"},{"internalType":"uint8","name":"currentChamber","type":"uint8"}],"internalType":"struct Miner","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"hashOf","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"uint256","name":"itemId","type":"uint256"},{"internalType":"uint256","name":"classId","type":"uint256"},{"internalType":"uint256","name":"genderId","type":"uint256"}],"name":"mine","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"uint256","name":"itemId","type":"uint256"},{"internalType":"uint256","name":"classId","type":"uint256"},{"internalType":"uint256","name":"genderId","type":"uint256"},{"internalType":"bool","name":"startNow","type":"bool"}],"name":"mine","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"poolValue","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"redeem","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"redeemableValue","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"startAttempt","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceID","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"}]