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Curta
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此合同的源代码已经过验证！
合同元数据
编译器
0.8.19+commit.7dd6d404
语言
Solidity
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import { IShieldsAPI } from "shields-api/interfaces/IShieldsAPI.sol";
import { Owned } from "solmate/auth/Owned.sol";
import { ERC721 } from "solmate/tokens/ERC721.sol";
import { LibString } from "solmate/utils/LibString.sol";
import { ICurta } from "@/contracts/interfaces/ICurta.sol";
import { Base64 } from "@/contracts/utils/Base64.sol";
/// @title The Authorship Token ERC-721 token contract
/// @author fiveoutofnine
/// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC721.sol)
/// @notice ``Authorship Tokens'' are ERC-721 tokens that are required to add
/// puzzles to Curta. Each Authorship Token may be used like a ticket once.
/// After an Authorship Token has been used to add a puzzle, it can never be
/// used again to add another puzzle. As soon as a puzzle has been deployed and
/// added to Curta, anyone may attempt to solve it.
/// @dev Other than the initial distribution, the only way to obtain an
/// Authorship Token will be to be the first solver to any puzzle on Curta.
contract AuthorshipToken is ERC721, Owned {
using LibString for uint256;
// -------------------------------------------------------------------------
// Constants
// -------------------------------------------------------------------------
/// @notice The shields API contract.
/// @dev This is the mainnet address.
IShieldsAPI constant shieldsAPI = IShieldsAPI(0x740CBbF0116a82F64e83E1AE68c92544870B0C0F);
/// @notice Salt used to compute the seed in {AuthorshipToken.tokenURI}.
bytes32 constant SALT = bytes32("Curta.AuthorshipToken");
// -------------------------------------------------------------------------
// Errors
// -------------------------------------------------------------------------
/// @notice Emitted when there are no tokens available to claim.
error NoTokensAvailable();
/// @notice Emitted when `msg.sender` is not authorized.
error Unauthorized();
// -------------------------------------------------------------------------
// Immutable Storage
// -------------------------------------------------------------------------
/// @notice The Curta / Flags contract.
address public immutable curta;
/// @notice The number of seconds until an additional token is made
/// available for minting by the author.
uint256 public immutable issueLength;
/// @notice The timestamp of when the contract was deployed.
uint256 public immutable deployTimestamp;
// -------------------------------------------------------------------------
// Storage
// -------------------------------------------------------------------------
/// @notice The number of tokens that have been claimed by the owner.
uint256 public numClaimedByOwner;
/// @notice The total supply of tokens.
uint256 public totalSupply;
// -------------------------------------------------------------------------
// Constructor
// -------------------------------------------------------------------------
/// @param _curta The Curta / Flags contract.
/// @param _issueLength The number of seconds until an additional token is
/// made available for minting by the author.
/// @param _authors The list of authors in the initial batch.
constructor(address _curta, uint256 _issueLength, address[] memory _authors)
ERC721("Authorship Token", "AUTH")
Owned(msg.sender)
{
curta = _curta;
issueLength = _issueLength;
deployTimestamp = block.timestamp;
// Mint tokens to the initial batch of authors.
uint256 length = _authors.length;
for (uint256 i; i < length;) {
_mint(_authors[i], i + 1);
unchecked {
++i;
}
}
// [MIGRATION] Mint 1 token to `sampriti.eth`
_mint(0x58593392d72A9D90b133e1C8ecEec581C354687f, length + 1);
totalSupply = length + 1;
}
// -------------------------------------------------------------------------
// Functions
// -------------------------------------------------------------------------
/// @notice Mints a token to `_to`.
/// @dev Only the Curta contract can call this function.
/// @param _to The address to mint the token to.
function curtaMint(address _to) external {
// Revert if the sender is not the Curta contract.
if (msg.sender != curta) revert Unauthorized();
unchecked {
uint256 tokenId = ++totalSupply;
_mint(_to, tokenId);
}
}
/// @notice Mints a token to `_to`.
/// @dev Only the owner can call this function. The owner may claim a token
/// every `issueLength` seconds.
/// @param _to The address to mint the token to.
function ownerMint(address _to) external onlyOwner {
unchecked {
uint256 numIssued = (block.timestamp - deployTimestamp) / issueLength;
uint256 numMintable = numIssued - numClaimedByOwner++;
// Revert if no tokens are available to mint.
if (numMintable == 0) revert NoTokensAvailable();
// Mint token
uint256 tokenId = ++totalSupply;
_mint(_to, tokenId);
}
}
// -------------------------------------------------------------------------
// ERC721Metadata
// -------------------------------------------------------------------------
/// @notice A distinct Uniform Resource Identifier (URI) for a given asset.
/// @param _tokenId The token ID.
/// @return URI for the token.
function tokenURI(uint256 _tokenId) public view override returns (string memory) {
require(_ownerOf[_tokenId] != address(0), "NOT_MINTED");
// Generate seed.
uint256 seed = uint256(keccak256(abi.encodePacked(_tokenId, SALT)));
// Bitpacked colors.
uint256 colors = 0x6351CEFF00FFB300FF6B00B5000A007FFF78503C323232FE7FFF6C28A2FF007A;
// Shuffle `colors` by performing 4 iterations of Fisher-Yates shuffle.
// We do this to pick 4 unique colors from `colors`.
unchecked {
uint256 shift = 24 * (seed % 11);
colors = (colors & ((type(uint256).max ^ (0xFFFFFF << shift)) ^ 0xFFFFFF))
| ((colors & 0xFFFFFF) << shift) | ((colors >> shift) & 0xFFFFFF);
seed >>= 4;
shift = 24 * (seed % 10);
colors = (colors & ((type(uint256).max ^ (0xFFFFFF << shift)) ^ (0xFFFFFF << 24)))
| (((colors >> 24) & 0xFFFFFF) << shift) | (((colors >> shift) & 0xFFFFFF) << 24);
seed >>= 4;
shift = 24 * (seed % 9);
colors = (colors & ((type(uint256).max ^ (0xFFFFFF << shift)) ^ (0xFFFFFF << 48)))
| (((colors >> 48) & 0xFFFFFF) << shift) | (((colors >> shift) & 0xFFFFFF) << 48);
seed >>= 4;
shift = 24 * (seed & 7);
colors = (colors & ((type(uint256).max ^ (0xFFFFFF << shift)) ^ (0xFFFFFF << 72)))
| (((colors >> 72) & 0xFFFFFF) << shift) | (((colors >> shift) & 0xFFFFFF) << 72);
seed >>= 3;
}
return string.concat(
"data:application/json;base64,",
Base64.encode(
abi.encodePacked(
'{"name":"Authorship Token #',
_tokenId.toString(),
'","description":"This token allows 1 puzzle to be added to Curta. Once it has '
'been used, it can never be used again.","image_data":"data:image/svg+xml;base6'
"4,",
Base64.encode(
abi.encodePacked(
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'e-width:2px}@font-face{font-family:"A";src:url(data:font/woff2;charset'
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"56 0 4.256 2.272 4.256 5.888 0 3.648-1.6 5.92-4.256 5.92-2.496 0-4.448"
"-1.952-4.448-5.92Zm-3.648-8.608V210.1h3.808v-7.872c1.024 1.696 2.816 2"
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'2-8.992-2.304 0-4.096.992-5.12 2.688v-2.304h-3.808Z" fill="#F0F6FC"/><'
'path class="k" stroke-dashoffset="5" stroke-dasharray="10" d="M215 545'
'h320"/><g transform="translate(231 237) scale(0.384)">',
shieldsAPI.getShieldSVG({
field: uint16(seed % 300),
colors: [
uint24(colors & 0xFFFFFF),
uint24((colors >> 24) & 0xFFFFFF),
uint24((colors >> 48) & 0xFFFFFF),
uint24((colors >> 72) & 0xFFFFFF)
],
hardware: uint16((seed >> 9) % 120),
frame: uint16((seed >> 17) % 5)
}),
'</g><text font-family="A" x="50%" y="605" fill="#F0F6FC" font-size="40'
'" dominant-baseline="central" text-anchor="middle">#',
_zfill(_tokenId),
'</text><rect class="i k o" x="215" y="65" mask="url(#a)" rx="20"/><cir'
'cle class="j k o" cy="65" mask="url(#a)"/><circle class="j k o" cy="68'
'5" mask="url(#a)"/></svg>'
)
),
'","attributes":[{"trait_type":"Used","value":',
ICurta(curta).hasUsedAuthorshipToken(_tokenId) ? "true" : "false",
"}]}"
)
)
);
}
// -------------------------------------------------------------------------
// Helper Functions
// -------------------------------------------------------------------------
/// @notice Converts `_value` to a string with leading zeros to reach a
/// minimum of 7 characters.
/// @param _value Number to convert.
/// @return string memory The string representation of `_value` with leading
/// zeros.
function _zfill(uint256 _value) internal pure returns (string memory) {
string memory result = _value.toString();
if (_value < 10) return string.concat("000000", result);
else if (_value < 100) return string.concat("00000", result);
else if (_value < 1000) return string.concat("0000", result);
else if (_value < 10_000) return string.concat("000", result);
else if (_value < 100_000) return string.concat("00", result);
else if (_value < 1_000_000) return string.concat("0", result);
return result;
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
/// @title Base64
/// @author Brecht Devos - <brecht@loopring.org>
/// @notice Provides a function for encoding some bytes in base64
library Base64 {
string internal constant TABLE =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz012345678" "9+/";
function encode(bytes memory data) internal pure returns (string memory) {
if (data.length == 0) return "";
string memory table = TABLE;
uint256 encodedLength = ((data.length + 2) / 3) << 2;
string memory result = new string(encodedLength + 0x20);
assembly {
mstore(result, encodedLength)
let tablePtr := add(table, 1)
let dataPtr := data
let endPtr := add(dataPtr, mload(data))
let resultPtr := add(result, 0x20)
for { } lt(dataPtr, endPtr) { } {
dataPtr := add(dataPtr, 3)
let input := mload(dataPtr)
mstore(resultPtr, shl(0xF8, mload(add(tablePtr, and(shr(0x12, input), 0x3F)))))
resultPtr := add(resultPtr, 1)
mstore(resultPtr, shl(0xF8, mload(add(tablePtr, and(shr(0xC, input), 0x3F)))))
resultPtr := add(resultPtr, 1)
mstore(resultPtr, shl(0xF8, mload(add(tablePtr, and(shr(6, input), 0x3F)))))
resultPtr := add(resultPtr, 1)
mstore(resultPtr, shl(0xF8, mload(add(tablePtr, and(input, 0x3F)))))
resultPtr := add(resultPtr, 1)
}
switch mod(mload(data), 3)
case 1 { mstore(sub(resultPtr, 2), shl(0xF0, 0x3D3D)) }
case 2 { mstore(sub(resultPtr, 1), shl(0xF8, 0x3D)) }
}
return result;
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
// .===========================================================================.
// | The Curta is a hand-held mechanical calculator designed by Curt |
// | Herzstark. It is known for its extremely compact design: a small cylinder |
// | that fits in the palm of the hand. |
// |---------------------------------------------------------------------------|
// | The nines' complement math breakthrough eliminated the significant |
// | mechanical complexity created when ``borrowing'' during subtraction. This |
// | drum was the key to miniaturizing the Curta. |
// '==========================================================================='
import { Owned } from "solmate/auth/Owned.sol";
import { LibString } from "solmate/utils/LibString.sol";
import { SafeTransferLib } from "solmate/utils/SafeTransferLib.sol";
import { FlagRenderer } from "./FlagRenderer.sol";
import { FlagsERC721 } from "./FlagsERC721.sol";
import { AuthorshipToken } from "@/contracts/AuthorshipToken.sol";
import { ICurta } from "@/contracts/interfaces/ICurta.sol";
import { IPuzzle } from "@/contracts/interfaces/IPuzzle.sol";
import { Base64 } from "@/contracts/utils/Base64.sol";
/// @title Curta
/// @author fiveoutofnine
/// @notice A CTF protocol, where players create and solve EVM puzzles to earn
/// NFTs (``Flag'').
contract Curta is ICurta, FlagsERC721, Owned {
using LibString for uint256;
// -------------------------------------------------------------------------
// Constants
// -------------------------------------------------------------------------
/// @notice The length of Phase 1 in seconds.
uint256 constant PHASE_ONE_LENGTH = 2 days;
/// @notice The length of Phase 1 and Phase 2 combined (i.e. the solving
/// period) in seconds.
uint256 constant SUBMISSION_LENGTH = 5 days;
/// @notice The minimum fee required to submit a solution during Phase 2.
/// @dev This fee is transferred to the author of the relevant puzzle. Any
/// excess fees will also be transferred to the author. Note that the author
/// will receive at least 0.01 ether per Phase 2 solve.
uint256 constant PHASE_TWO_MINIMUM_FEE = 0.02 ether;
/// @notice The protocol fee required to submit a solution during Phase 2.
/// @dev This fee is transferred to the address returned by `owner`.
uint256 constant PHASE_TWO_PROTOCOL_FEE = 0.01 ether;
/// @notice The default Flag colors.
uint120 constant DEFAULT_FLAG_COLORS = 0x181E28181E2827303DF0F6FC94A3B3;
// -------------------------------------------------------------------------
// Immutable Storage
// -------------------------------------------------------------------------
/// @inheritdoc ICurta
AuthorshipToken public immutable override authorshipToken;
/// @inheritdoc ICurta
FlagRenderer public immutable override flagRenderer;
// -------------------------------------------------------------------------
// Storage
// -------------------------------------------------------------------------
/// @inheritdoc ICurta
uint32 public override puzzleId = 0;
/// @inheritdoc ICurta
Fermat public override fermat;
/// @inheritdoc ICurta
mapping(uint32 => PuzzleColorsAndSolves) public override getPuzzleColorsAndSolves;
/// @inheritdoc ICurta
mapping(uint32 => PuzzleData) public override getPuzzle;
/// @inheritdoc ICurta
mapping(uint32 => address) public override getPuzzleAuthor;
/// @inheritdoc ICurta
mapping(address => mapping(uint32 => bool)) public override hasSolvedPuzzle;
/// @inheritdoc ICurta
mapping(uint256 => bool) public override hasUsedAuthorshipToken;
// -------------------------------------------------------------------------
// Constructor + Functions
// -------------------------------------------------------------------------
/// @param _authorshipToken The address of the Authorship Token contract.
/// @param _flagRenderer The address of the Flag metadata and art renderer
/// contract.
constructor(AuthorshipToken _authorshipToken, FlagRenderer _flagRenderer)
FlagsERC721("Curta", "CTF")
Owned(msg.sender)
{
authorshipToken = _authorshipToken;
flagRenderer = _flagRenderer;
// [MIGRATION] Set puzzle ID.
puzzleId = 1;
// [MIGRATION] Set `getPuzzleColorsAndSolves`
getPuzzleColorsAndSolves[1] = PuzzleColorsAndSolves({
colors: DEFAULT_FLAG_COLORS,
phase0Solves: 1,
phase1Solves: 1,
phase2Solves: 0,
solves: 2
});
// [MIGRATION] Set `getPuzzle`
getPuzzle[1] = PuzzleData({
puzzle: IPuzzle(0xc220AE2Ac78e9Fa4B8b0BBA87bdB0Bca23F368c2),
addedTimestamp: uint40(1677715079),
firstSolveTimestamp: uint40(1677719903)
});
// [MIGRATION] Set `getPuzzleAuthor` to fiveoutofnine.eth
getPuzzleAuthor[1] = 0xA85572Cd96f1643458f17340b6f0D6549Af482F5;
// [MIGRATION] Set `hasSolvedPuzzle`
hasSolvedPuzzle[0x58593392d72A9D90b133e1C8ecEec581C354687f][1] = true; // sampriti.eth
hasSolvedPuzzle[0x03433830468d771A921314D75b9A1DeA53C165d7][1] = true; // karmacoma.eth
// [MIGRATION] Set `hasUsedAuthorshipToken` true for AUTH #1
hasUsedAuthorshipToken[1] = true;
}
/// @inheritdoc ICurta
function solve(uint32 _puzzleId, uint256 _solution) external payable {
// Revert if `msg.sender` has already solved the puzzle.
if (hasSolvedPuzzle[msg.sender][_puzzleId]) {
revert PuzzleAlreadySolved(_puzzleId);
}
PuzzleData memory puzzleData = getPuzzle[_puzzleId];
IPuzzle puzzle = puzzleData.puzzle;
// Revert if the puzzle does not exist.
if (address(puzzle) == address(0)) revert PuzzleDoesNotExist(_puzzleId);
// Revert if submissions are closed.
uint40 firstSolveTimestamp = puzzleData.firstSolveTimestamp;
uint40 solveTimestamp = uint40(block.timestamp);
uint8 phase = _computePhase(firstSolveTimestamp, solveTimestamp);
if (phase == 3) revert SubmissionClosed(_puzzleId);
// Revert if the solution is incorrect.
if (!puzzle.verify(puzzle.generate(msg.sender), _solution)) {
revert IncorrectSolution();
}
// Update the puzzle's first solve timestamp if it was previously unset.
if (firstSolveTimestamp == 0) {
getPuzzle[_puzzleId].firstSolveTimestamp = solveTimestamp;
++getPuzzleColorsAndSolves[_puzzleId].phase0Solves;
// Give first solver an Authorship Token
authorshipToken.curtaMint(msg.sender);
}
// Mark the puzzle as solved.
hasSolvedPuzzle[msg.sender][_puzzleId] = true;
uint256 ethRemaining = msg.value;
unchecked {
// Mint NFT.
_mint({
_to: msg.sender,
_id: (uint256(_puzzleId) << 128) | getPuzzleColorsAndSolves[_puzzleId].solves++,
_solveMetadata: uint56(((uint160(msg.sender) >> 132) << 28) | (_solution & 0xFFFFFFF)),
_phase: phase
});
if (phase == 1) {
++getPuzzleColorsAndSolves[_puzzleId].phase1Solves;
} else if (phase == 2) {
// Revert if the puzzle is in Phase 2, and insufficient funds
// were sent.
if (ethRemaining < PHASE_TWO_MINIMUM_FEE) revert InsufficientFunds();
++getPuzzleColorsAndSolves[_puzzleId].phase2Solves;
// Transfer protocol fee to `owner`.
SafeTransferLib.safeTransferETH(owner, PHASE_TWO_PROTOCOL_FEE);
// Subtract protocol fee from total value.
ethRemaining -= PHASE_TWO_PROTOCOL_FEE;
}
}
// Transfer untransferred funds to the puzzle author. Refunds are not
// checked, in case someone wants to ``tip'' the author.
SafeTransferLib.safeTransferETH(getPuzzleAuthor[_puzzleId], ethRemaining);
// Emit event
emit SolvePuzzle({ id: _puzzleId, solver: msg.sender, solution: _solution, phase: phase });
}
/// @inheritdoc ICurta
function addPuzzle(IPuzzle _puzzle, uint256 _tokenId) external {
// Revert if the Authorship Token doesn't belong to sender.
if (msg.sender != authorshipToken.ownerOf(_tokenId)) revert Unauthorized();
// Revert if the puzzle has already been used.
if (hasUsedAuthorshipToken[_tokenId]) revert AuthorshipTokenAlreadyUsed(_tokenId);
// Mark token as used.
hasUsedAuthorshipToken[_tokenId] = true;
unchecked {
uint32 curPuzzleId = ++puzzleId;
// Add puzzle.
getPuzzle[curPuzzleId] = PuzzleData({
puzzle: _puzzle,
addedTimestamp: uint40(block.timestamp),
firstSolveTimestamp: 0
});
// Add puzzle author.
getPuzzleAuthor[curPuzzleId] = msg.sender;
// Add puzzle Flag colors with default colors.
getPuzzleColorsAndSolves[curPuzzleId].colors = DEFAULT_FLAG_COLORS;
// Emit events.
emit AddPuzzle(curPuzzleId, msg.sender, _puzzle);
}
}
/// @inheritdoc ICurta
function setPuzzleColors(uint32 _puzzleId, uint120 _colors) external {
// Revert if `msg.sender` is not the author of the puzzle.
if (getPuzzleAuthor[_puzzleId] != msg.sender) revert Unauthorized();
// Set puzzle colors.
getPuzzleColorsAndSolves[_puzzleId].colors = _colors;
// Emit events.
emit UpdatePuzzleColors(_puzzleId, _colors);
}
/// @inheritdoc ICurta
function setFermat(uint32 _puzzleId) external {
// Revert if the puzzle has never been solved.
PuzzleData memory puzzleData = getPuzzle[_puzzleId];
if (puzzleData.firstSolveTimestamp == 0) revert PuzzleNotSolved(_puzzleId);
// Revert if the puzzle is already Fermat.
if (fermat.puzzleId == _puzzleId) revert PuzzleAlreadyFermat(_puzzleId);
unchecked {
uint40 timeTaken = puzzleData.firstSolveTimestamp - puzzleData.addedTimestamp;
// Revert if the puzzle is not Fermat.
if (timeTaken < fermat.timeTaken) revert PuzzleNotFermat(_puzzleId);
// Set Fermat.
fermat.puzzleId = _puzzleId;
fermat.timeTaken = timeTaken;
}
// Transfer Fermat to puzzle author.
address puzzleAuthor = getPuzzleAuthor[_puzzleId];
address currentOwner = getTokenData[0].owner;
unchecked {
// Delete ownership information about Fermat, if the owner is not
// `address(0)`.
if (currentOwner != address(0)) {
getUserBalances[currentOwner].balance--;
delete getApproved[0];
// Emit burn event.
emit Transfer(currentOwner, address(0), 0);
}
// Increment new Fermat author's balance.
getUserBalances[puzzleAuthor].balance++;
}
// Set new Fermat owner.
getTokenData[0].owner = puzzleAuthor;
// Emit mint event.
emit Transfer(address(0), puzzleAuthor, 0);
}
// -------------------------------------------------------------------------
// ERC721Metadata
// -------------------------------------------------------------------------
/// @inheritdoc FlagsERC721
function tokenURI(uint256 _tokenId) external view override returns (string memory) {
TokenData memory tokenData = getTokenData[_tokenId];
require(tokenData.owner != address(0), "NOT_MINTED");
// Puzzle is Fermat.
if (_tokenId == 0) {
return "data:application/json;base64,eyJuYW1lIjoiRmVybWF0IiwiZGVzY3JpcHRpb24iOiJMb25nZX"
"N0IHVuc29sdmVkIHB1enpsZS4iLCJpbWFnZV9kYXRhIjoiZGF0YTppbWFnZS9zdmcreG1sO2Jhc2U2NCxQSE4y"
"WnlCM2FXUjBhRDBpTlRVd0lpQm9aV2xuYUhROUlqVTFNQ0lnZG1sbGQwSnZlRDBpTUNBd0lEVTFNQ0ExTlRBaU"
"lHWnBiR3c5SW01dmJtVWlJSGh0Ykc1elBTSm9kSFJ3T2k4dmQzZDNMbmN6TG05eVp5OHlNREF3TDNOMlp5SStQ"
"SEJoZEdnZ1ptbHNiRDBpSXpFNE1VVXlPQ0lnWkQwaVRUQWdNR2czTlRCMk56VXdTREI2SWk4K1BISmxZM1FnZU"
"QwaU1UUXpJaUI1UFNJMk9TSWdkMmxrZEdnOUlqSTJOQ0lnYUdWcFoyaDBQU0kwTVRJaUlISjRQU0k0SWlCbWFX"
"eHNQU0lqTWpjek1ETkVJaTgrUEhKbFkzUWdlRDBpTVRRM0lpQjVQU0kzTXlJZ2MzUnliMnRsUFNJak1UQXhNek"
"ZESWlCM2FXUjBhRDBpTWpVMklpQm9aV2xuYUhROUlqUXdOQ0lnY25nOUlqUWlJR1pwYkd3OUlpTXdaREV3TVRj"
"aUx6NDhMM04yWno0PSJ9";
}
// Retrieve information about the puzzle.
uint32 _puzzleId = uint32(_tokenId >> 128);
PuzzleData memory puzzleData = getPuzzle[_puzzleId];
address author = getPuzzleAuthor[_puzzleId];
uint32 solves = getPuzzleColorsAndSolves[_puzzleId].solves;
uint120 colors = getPuzzleColorsAndSolves[_puzzleId].colors;
// Phase 0 if
// `tokenData.solveTimestamp == puzzleData.firstSolveTimestamp`
// Phase 1 if
// `tokenData.solveTimestamp == puzzleData.firstSolveTimestamp + PHASE_ONE_LENGTH`
// Phase 2 if
// `tokenData.solveTimestamp == puzzleData.firstSolveTimestamp + SUBMISSION_LENGTH`
uint8 phase = tokenData.solveTimestamp == puzzleData.firstSolveTimestamp
? 0
: tokenData.solveTimestamp < puzzleData.firstSolveTimestamp + PHASE_ONE_LENGTH
? 1
: 2;
return flagRenderer.render({
_puzzleData: puzzleData,
_tokenId: _tokenId + 1, // [MIGRATION] Increment to get rank.
_author: author,
_solveTime: tokenData.solveTimestamp - puzzleData.addedTimestamp,
_solveMetadata: tokenData.solveMetadata,
_phase: phase,
_solves: solves,
_colors: colors
});
}
// -------------------------------------------------------------------------
// Helpers
// -------------------------------------------------------------------------
/// @notice Computes the phase the puzzle was at at some timestamp.
/// @param _firstSolveTimestamp The timestamp of the first solve.
/// @param _solveTimestamp The timestamp of the solve.
/// @return phase The phase of the puzzle: ``Phase 0'' refers to the period
/// before the puzzle has been solved, ``Phase 1'' refers to the period 2
/// days after the first solve, ``Phase 2'' refers to the period 3 days
/// after the end of ``Phase 1,'' and ``Phase 3'' is when submissions are
/// closed.
function _computePhase(uint40 _firstSolveTimestamp, uint40 _solveTimestamp)
internal
pure
returns (uint8 phase)
{
// Equivalent to:
// ```sol
// if (_firstSolveTimestamp == 0) {
// phase = 0;
// } else {
// if (_solveTimestamp > _firstSolveTimestamp + SUBMISSION_LENGTH) {
// phase = 3;
// } else if (_solveTimestamp > _firstSolveTimestamp + PHASE_ONE_LENGTH) {
// phase = 2;
// } else {
// phase = 1;
// }
// }
// ```
assembly {
phase :=
mul(
iszero(iszero(_firstSolveTimestamp)),
add(
1,
add(
gt(_solveTimestamp, add(_firstSolveTimestamp, PHASE_ONE_LENGTH)),
gt(_solveTimestamp, add(_firstSolveTimestamp, SUBMISSION_LENGTH))
)
)
)
}
}
}
// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;
/// @notice Modern and gas efficient ERC20 + EIP-2612 implementation.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC20.sol)
/// @author Modified from Uniswap (https://github.com/Uniswap/uniswap-v2-core/blob/master/contracts/UniswapV2ERC20.sol)
/// @dev Do not manually set balances without updating totalSupply, as the sum of all user balances must not exceed it.
abstract contract ERC20 {
/*//////////////////////////////////////////////////////////////
EVENTS
//////////////////////////////////////////////////////////////*/
event Transfer(address indexed from, address indexed to, uint256 amount);
event Approval(address indexed owner, address indexed spender, uint256 amount);
/*//////////////////////////////////////////////////////////////
METADATA STORAGE
//////////////////////////////////////////////////////////////*/
string public name;
string public symbol;
uint8 public immutable decimals;
/*//////////////////////////////////////////////////////////////
ERC20 STORAGE
//////////////////////////////////////////////////////////////*/
uint256 public totalSupply;
mapping(address => uint256) public balanceOf;
mapping(address => mapping(address => uint256)) public allowance;
/*//////////////////////////////////////////////////////////////
EIP-2612 STORAGE
//////////////////////////////////////////////////////////////*/
uint256 internal immutable INITIAL_CHAIN_ID;
bytes32 internal immutable INITIAL_DOMAIN_SEPARATOR;
mapping(address => uint256) public nonces;
/*//////////////////////////////////////////////////////////////
CONSTRUCTOR
//////////////////////////////////////////////////////////////*/
constructor(string memory _name, string memory _symbol, uint8 _decimals) {
name = _name;
symbol = _symbol;
decimals = _decimals;
INITIAL_CHAIN_ID = block.chainid;
INITIAL_DOMAIN_SEPARATOR = computeDomainSeparator();
}
/*//////////////////////////////////////////////////////////////
ERC20 LOGIC
//////////////////////////////////////////////////////////////*/
function approve(address spender, uint256 amount) public virtual returns (bool) {
allowance[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
function transfer(address to, uint256 amount) public virtual returns (bool) {
balanceOf[msg.sender] -= amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += amount;
}
emit Transfer(msg.sender, to, amount);
return true;
}
function transferFrom(address from, address to, uint256 amount) public virtual returns (bool) {
uint256 allowed = allowance[from][msg.sender]; // Saves gas for limited approvals.
if (allowed != type(uint256).max) allowance[from][msg.sender] = allowed - amount;
balanceOf[from] -= amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += amount;
}
emit Transfer(from, to, amount);
return true;
}
/*//////////////////////////////////////////////////////////////
EIP-2612 LOGIC
//////////////////////////////////////////////////////////////*/
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) public virtual {
require(deadline >= block.timestamp, "PERMIT_DEADLINE_EXPIRED");
// Unchecked because the only math done is incrementing
// the owner's nonce which cannot realistically overflow.
unchecked {
address recoveredAddress = ecrecover(
keccak256(
abi.encodePacked(
"\x19\x01",
DOMAIN_SEPARATOR(),
keccak256(
abi.encode(
keccak256(
"Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)"
),
owner,
spender,
value,
nonces[owner]++,
deadline
)
)
)
),
v,
r,
s
);
require(recoveredAddress != address(0) && recoveredAddress == owner, "INVALID_SIGNER");
allowance[recoveredAddress][spender] = value;
}
emit Approval(owner, spender, value);
}
function DOMAIN_SEPARATOR() public view virtual returns (bytes32) {
return
block.chainid == INITIAL_CHAIN_ID ? INITIAL_DOMAIN_SEPARATOR : computeDomainSeparator();
}
function computeDomainSeparator() internal view virtual returns (bytes32) {
return keccak256(
abi.encode(
keccak256(
"EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"
),
keccak256(bytes(name)),
keccak256("1"),
block.chainid,
address(this)
)
);
}
/*//////////////////////////////////////////////////////////////
INTERNAL MINT/BURN LOGIC
//////////////////////////////////////////////////////////////*/
function _mint(address to, uint256 amount) internal virtual {
totalSupply += amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += amount;
}
emit Transfer(address(0), to, amount);
}
function _burn(address from, uint256 amount) internal virtual {
balanceOf[from] -= amount;
// Cannot underflow because a user's balance
// will never be larger than the total supply.
unchecked {
totalSupply -= amount;
}
emit Transfer(from, address(0), amount);
}
}
// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;
/// @notice Modern, minimalist, and gas efficient ERC-721 implementation.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC721.sol)
abstract contract ERC721 {
/*//////////////////////////////////////////////////////////////
EVENTS
//////////////////////////////////////////////////////////////*/
event Transfer(address indexed from, address indexed to, uint256 indexed id);
event Approval(address indexed owner, address indexed spender, uint256 indexed id);
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
/*//////////////////////////////////////////////////////////////
METADATA STORAGE/LOGIC
//////////////////////////////////////////////////////////////*/
string public name;
string public symbol;
function tokenURI(uint256 id) public view virtual returns (string memory);
/*//////////////////////////////////////////////////////////////
ERC721 BALANCE/OWNER STORAGE
//////////////////////////////////////////////////////////////*/
mapping(uint256 => address) internal _ownerOf;
mapping(address => uint256) internal _balanceOf;
function ownerOf(uint256 id) public view virtual returns (address owner) {
require((owner = _ownerOf[id]) != address(0), "NOT_MINTED");
}
function balanceOf(address owner) public view virtual returns (uint256) {
require(owner != address(0), "ZERO_ADDRESS");
return _balanceOf[owner];
}
/*//////////////////////////////////////////////////////////////
ERC721 APPROVAL STORAGE
//////////////////////////////////////////////////////////////*/
mapping(uint256 => address) public getApproved;
mapping(address => mapping(address => bool)) public isApprovedForAll;
/*//////////////////////////////////////////////////////////////
CONSTRUCTOR
//////////////////////////////////////////////////////////////*/
constructor(string memory _name, string memory _symbol) {
name = _name;
symbol = _symbol;
}
/*//////////////////////////////////////////////////////////////
ERC721 LOGIC
//////////////////////////////////////////////////////////////*/
function approve(address spender, uint256 id) public virtual {
address owner = _ownerOf[id];
require(msg.sender == owner || isApprovedForAll[owner][msg.sender], "NOT_AUTHORIZED");
getApproved[id] = spender;
emit Approval(owner, spender, id);
}
function setApprovalForAll(address operator, bool approved) public virtual {
isApprovedForAll[msg.sender][operator] = approved;
emit ApprovalForAll(msg.sender, operator, approved);
}
function transferFrom(address from, address to, uint256 id) public virtual {
require(from == _ownerOf[id], "WRONG_FROM");
require(to != address(0), "INVALID_RECIPIENT");
require(
msg.sender == from || isApprovedForAll[from][msg.sender]
|| msg.sender == getApproved[id],
"NOT_AUTHORIZED"
);
// Underflow of the sender's balance is impossible because we check for
// ownership above and the recipient's balance can't realistically overflow.
unchecked {
_balanceOf[from]--;
_balanceOf[to]++;
}
_ownerOf[id] = to;
delete getApproved[id];
emit Transfer(from, to, id);
}
function safeTransferFrom(address from, address to, uint256 id) public virtual {
transferFrom(from, to, id);
require(
to.code.length == 0
|| ERC721TokenReceiver(to).onERC721Received(msg.sender, from, id, "")
== ERC721TokenReceiver.onERC721Received.selector,
"UNSAFE_RECIPIENT"
);
}
function safeTransferFrom(address from, address to, uint256 id, bytes calldata data)
public
virtual
{
transferFrom(from, to, id);
require(
to.code.length == 0
|| ERC721TokenReceiver(to).onERC721Received(msg.sender, from, id, data)
== ERC721TokenReceiver.onERC721Received.selector,
"UNSAFE_RECIPIENT"
);
}
/*//////////////////////////////////////////////////////////////
ERC165 LOGIC
//////////////////////////////////////////////////////////////*/
function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) {
return interfaceId == 0x01ffc9a7 // ERC165 Interface ID for ERC165
|| interfaceId == 0x80ac58cd // ERC165 Interface ID for ERC721
|| interfaceId == 0x5b5e139f; // ERC165 Interface ID for ERC721Metadata
}
/*//////////////////////////////////////////////////////////////
INTERNAL MINT/BURN LOGIC
//////////////////////////////////////////////////////////////*/
function _mint(address to, uint256 id) internal virtual {
require(to != address(0), "INVALID_RECIPIENT");
require(_ownerOf[id] == address(0), "ALREADY_MINTED");
// Counter overflow is incredibly unrealistic.
unchecked {
_balanceOf[to]++;
}
_ownerOf[id] = to;
emit Transfer(address(0), to, id);
}
function _burn(uint256 id) internal virtual {
address owner = _ownerOf[id];
require(owner != address(0), "NOT_MINTED");
// Ownership check above ensures no underflow.
unchecked {
_balanceOf[owner]--;
}
delete _ownerOf[id];
delete getApproved[id];
emit Transfer(owner, address(0), id);
}
/*//////////////////////////////////////////////////////////////
INTERNAL SAFE MINT LOGIC
//////////////////////////////////////////////////////////////*/
function _safeMint(address to, uint256 id) internal virtual {
_mint(to, id);
require(
to.code.length == 0
|| ERC721TokenReceiver(to).onERC721Received(msg.sender, address(0), id, "")
== ERC721TokenReceiver.onERC721Received.selector,
"UNSAFE_RECIPIENT"
);
}
function _safeMint(address to, uint256 id, bytes memory data) internal virtual {
_mint(to, id);
require(
to.code.length == 0
|| ERC721TokenReceiver(to).onERC721Received(msg.sender, address(0), id, data)
== ERC721TokenReceiver.onERC721Received.selector,
"UNSAFE_RECIPIENT"
);
}
}
/// @notice A generic interface for a contract which properly accepts ERC721 tokens.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC721.sol)
abstract contract ERC721TokenReceiver {
function onERC721Received(address, address, uint256, bytes calldata)
external
virtual
returns (bytes4)
{
return ERC721TokenReceiver.onERC721Received.selector;
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import { LibString } from "solady/utils/LibString.sol";
import { ICurta } from "@/contracts/interfaces/ICurta.sol";
import { IColormapRegistry } from "@/contracts/interfaces/IColormapRegistry.sol";
import { Base64 } from "@/contracts/utils/Base64.sol";
/// @title Curta Flag Renderer
/// @author fiveoutofnine
/// @notice A contract that renders the JSON and SVG for a Flag token.
contract FlagRenderer {
using LibString for uint256;
using LibString for address;
using LibString for string;
// -------------------------------------------------------------------------
// Constants
// -------------------------------------------------------------------------
/// @notice The colormap registry.
IColormapRegistry constant colormapRegistry =
IColormapRegistry(0x0000000012883D1da628e31c0FE52e35DcF95D50);
/// @notice Render the JSON and SVG for a Flag token.
/// @param _puzzleData The puzzle data.
/// @param _tokenId The token ID.
/// @param _author The author of the puzzle.
/// @param _solveTime The time it took to solve the puzzle.
/// @param _solveMetadata The metadata associated with the solve.
/// @param _phase The phase of the puzzle.
/// @param _solves The number of solves the puzzle has.
/// @param _colors The colors of the Flag.
/// @return string memory The JSON and SVG for the Flag token.
function render(
ICurta.PuzzleData memory _puzzleData,
uint256 _tokenId,
address _author,
uint40 _solveTime,
uint56 _solveMetadata,
uint8 _phase,
uint32 _solves,
uint120 _colors
) external view returns (string memory) {
// Generate the puzzle's attributes.
string memory attributes;
{
attributes = string.concat(
'[{"trait_type":"Puzzle","value":"',
_puzzleData.puzzle.name(),
'"},{"trait_type":"Puzzle ID","value":',
uint256(_tokenId >> 128).toString(),
'},{"trait_type":"Author","value":"',
_author.toHexStringChecksumed(),
'"},{"trait_type":"Phase","value":"',
uint256(_phase).toString(),
'"},{"trait_type":"Solver","value":"',
_formatValueAsAddress(uint256(_solveMetadata & 0xFFFFFFF)),
'"},{"trait_type":"Solve time","value":',
uint256(_solveTime).toString(),
'},{"trait_type":"Rank","value":',
uint256(uint128(_tokenId)).toString(),
"}]"
);
}
// Generate the puzzle's SVG.
string memory image;
{
image = string.concat(
'<svg xmlns="http://www.w3.org/2000/svg" width="550" height="550" viewBox="0 0 550 '
'550"><style>@font-face{font-family:A;src:url(data:font/woff2;charset-utf-8;base64,'
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"ioeKAgC3AA8DQlMbMBa0Bh6ZFgOumzsGwgQf9aRuMSQFEoMw5hgkQMcKlLoLda5C6QNEAiFEjCE7ij7WNW"
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"z+3axYAg==)}text,tspan{dominant-baseline:central}.a{font-family:A;letter-spacing:-"
".05em}.b{font-family:B}.c{font-size:16px}.d{font-size:12px}.f{fill:#",
uint256((_colors >> 72) & 0xFFFFFF).toHexStringNoPrefix(3), // Fill
"}.h{fill:#",
uint256((_colors >> 24) & 0xFFFFFF).toHexStringNoPrefix(3), // Primary text
"}.i{fill:#",
uint256(_colors & 0xFFFFFF).toHexStringNoPrefix(3), // Secondary text
"}.j{fill:none;stroke-linejoin:round;stroke-linecap:round;stroke:#",
uint256(_colors & 0xFFFFFF).toHexStringNoPrefix(3) // Secondary text
);
}
{
image = string.concat(
image,
'}.x{width:1px;height:1px}</style><mask id="m"><rect width="20" height="20" rx="0.3'
'70370" fill="#FFF"/></mask><path d="M0 0h550v550H0z" style="fill:#',
uint256((_colors >> 96) & 0xFFFFFF).toHexStringNoPrefix(3), // Background
'"/><rect x="143" y="69" width="264" height="412" rx="8" fill="#',
uint256((_colors >> 48) & 0xFFFFFF).toHexStringNoPrefix(3), // Border
'"/><rect class="f" x="147" y="73" width="256" height="404" rx="4"/>',
_drawStars(_phase)
);
}
{
image = string.concat(
image,
'<text class="a h" x="163" y="101" font-size="20">Puzzle #',
(_tokenId >> 128).toString(),
'</text><text x="163" y="121"><tspan class="b d i">Created by </tspan><tspan class='
'"a d h">'
);
}
{
uint256 luma =
((_colors >> 88) & 0xFF) + ((_colors >> 80) & 0xFF) + ((_colors >> 72) & 0xFF);
image = string.concat(
image,
_formatValueAsAddress(uint160(_author) >> 132), // Authors
'</tspan></text><rect x="163" y="137" width="224" height="224" fill="rgba(',
luma < ((255 * 3) >> 1) ? "255,255,255" : "0,0,0", // Background behind the heatmap
',0.2)" rx="8"/>',
_drawDrunkenBishop(_solveMetadata, _tokenId),
'<path class="j" d="M176.988 387.483A4.992 4.992 0 0 0 173 385.5a4.992 4.992 0 0 0-'
"3.988 1.983m7.975 0a6 6 0 1 0-7.975 0m7.975 0A5.977 5.977 0 0 1 173 389a5.977 5.97"
'7 0 0 1-3.988-1.517M175 381.5a2 2 0 1 1-4 0 2 2 0 0 1 4 0z"/><text class="a c h" x'
'="187" y="383">',
_formatValueAsAddress(_solveMetadata >> 28), // Captured by
'</text><text class="b d i" x="187" y="403">Captured by</text><path class="j" d="m2'
"85.5 380 2 1.5-2 1.5m3 0h2m-6 5.5h9a1.5 1.5 0 0 0 1.5-1.5v-8a1.5 1.5 0 0 0-1.5-1.5"
'h-9a1.5 1.5 0 0 0-1.5 1.5v8a1.5 1.5 0 0 0 1.5 1.5z"/><text class="a c h" x="303" y'
'="383">',
_formatValueAsAddress(_solveMetadata & 0xFFFFFFF), // Solution
'</text><text class="b d i" x="303" y="403">Solution</text><path class="j" d="M176 '
"437.5h-6m6 0a2 2 0 0 1 2 2h-10a2 2 0 0 1 2-2m6 0v-2.25a.75.75 0 0 0-.75-.75h-.58m-"
"4.67 3v-2.25a.75.75 0 0 1 .75-.75h.581m3.338 0h-3.338m3.338 0a4.97 4.97 0 0 1-.654"
"-2.115m-2.684 2.115a4.97 4.97 0 0 0 .654-2.115m-3.485-4.561c-.655.095-1.303.211-1."
"944.347a4.002 4.002 0 0 0 3.597 3.314m-1.653-3.661V428a4.49 4.49 0 0 0 1.653 3.485"
"m-1.653-3.661v-1.01a32.226 32.226 0 0 1 4.5-.314c1.527 0 3.03.107 4.5.313v1.011m-7"
".347 3.661a4.484 4.484 0 0 0 1.832.9m5.515-4.561V428a4.49 4.49 0 0 1-1.653 3.485m1"
".653-3.661a30.88 30.88 0 0 1 1.944.347 4.002 4.002 0 0 1-3.597 3.314m0 0a4.484 4.4"
'84 0 0 1-1.832.9m0 0a4.515 4.515 0 0 1-2.03 0"/><text><tspan class="a c h" x="187"'
' y="433">'
);
}
{
image = string.concat(
image,
uint256(uint128(_tokenId)).toString(), // Rank
' </tspan><tspan class="a d i" y="435">/ ',
uint256(_solves).toString(), // Solvers
'</tspan></text><text class="b d i" x="187" y="453">Rank</text><path class="j" d="M'
'289 429v4h3m3 0a6 6 0 1 1-12 0 6 6 0 0 1 12 0z"/><text class="a c h" x="303" y="43'
'3">',
_formatTime(_solveTime), // Solve time
'</text><text class="b d i" x="303" y="453">Solve time</text></svg>'
);
}
return string.concat(
"data:application/json;base64,",
Base64.encode(
abi.encodePacked(
'{"name":"',
_puzzleData.puzzle.name(),
": Flag #",
uint256(uint128(_tokenId)).toString(),
'","description":"This token represents solve #',
uint256(uint128(_tokenId)).toString(),
" in puzzle #",
uint256(_tokenId >> 128).toString(),
'.","image_data": "data:image/svg+xml;base64,',
Base64.encode(abi.encodePacked(image)),
'","attributes":',
attributes,
"}"
)
)
);
}
/// @notice Returns the SVG component for the ``heatmap'' generated by
/// applying the Drunken Bishop algorithm.
/// @param _solveMetadata A bitpacked `uint56` containing metadata of the
/// solver and solution.
/// @param _tokenId The token ID of the Flag.
/// @return string memory The SVG for the heatmap.
function _drawDrunkenBishop(uint56 _solveMetadata, uint256 _tokenId)
internal
view
returns (string memory)
{
uint256 seed = uint256(keccak256(abi.encodePacked(_tokenId, _solveMetadata)));
// Select the colormap.
bytes32 colormapHash = [
bytes32(0xfd29b65966772202ffdb08f653439b30c849f91409915665d99dbfa5e5dab938),
bytes32(0x850ce48e7291439b1e41d21fc3f75dddd97580a4ff94aa9ebdd2bcbd423ea1e8),
bytes32(0x4f5e8ea8862eff315c110b682ee070b459ba8983a7575c9a9c4c25007039109d),
bytes32(0xf2e92189cb6903b98d854cd74ece6c3fafdb2d3472828a950633fdaa52e05032),
bytes32(0xa33e6c7c5627ecabfd54c4d85f9bf04815fe89a91379fcf56ccd8177e086db21),
bytes32(0xaa84b30df806b46f859a413cb036bc91466307aec5903fc4635c00a421f25d5c),
bytes32(0x864a6ee98b9b21ac0291523750d637250405c24a6575e1f75cfbd7209a810ce6),
bytes32(0xfd60cd3811f002814944a7d36167b7c9436187a389f2ee476dc883e37dc76bd2),
bytes32(0xa8309447f8bd3b5e5e88a0abc05080b7682e4456c388b8636d45f5abb2ad2587),
bytes32(0x3be719b0c342797212c4cb33fde865ed9cbe486eb67176265bc0869b54dee925),
bytes32(0xca0da6b6309ed2117508207d68a59a18ccaf54ba9aa329f4f60a77481fcf2027),
bytes32(0x5ccb29670bb9de0e3911d8e47bde627b0e3640e49c3d6a88d51ff699160dfbe1),
bytes32(0x3de8f27f386dab3dbab473f3cc16870a717fe5692b4f6a45003d175c559dfcba),
bytes32(0x026736ef8439ebcf8e7b8006bf8cb7482ced84d71b900407a9ed63e1b7bfe234),
bytes32(0xc1806ea961848ac00c1f20aa0611529da522a7bd125a3036fe4641b07ee5c61c),
bytes32(0x87970b686eb726750ec792d49da173387a567764d691294d764e53439359c436),
bytes32(0xaa6277ab923279cf59d78b9b5b7fb5089c90802c353489571fca3c138056fb1b),
bytes32(0xdc1cecffc00e2f3196daaf53c27e53e6052a86dc875adb91607824d62469b2bf)
][seed % 18];
// We start at the middle of the board.
uint256 index = 210;
uint256 max = 1;
uint8[] memory counts = new uint8[](400);
counts[index] = 1;
// Apply Drunken Bishop algorithm.
unchecked {
while (seed != 0) {
(uint256 x, uint256 y) = (index % 20, index / 20);
assembly {
// Read down/up
switch and(shr(1, seed), 1)
// Up case
case 0 { index := add(index, mul(20, iszero(eq(y, 19)))) }
// Down case
default { index := sub(index, mul(20, iszero(eq(y, 0)))) }
// Read left/right
switch and(seed, 1)
// Left case
case 0 { index := add(index, iszero(eq(x, 19))) }
// Right case
default { index := sub(index, iszero(eq(y, 0))) }
}
if (++counts[index] > max) max = counts[index];
seed >>= 2;
}
}
// Draw heatmap from counts.
string memory image = '<g transform="translate(167 141) scale(10.8)" mask="url(#m)">';
unchecked {
for (uint256 i; i < 400; ++i) {
image = string.concat(
image,
'<rect class="x" x="',
(i % 20).toString(),
'" y="',
(i / 20).toString(),
'" fill="#',
colormapRegistry.getValueAsHexString(
colormapHash, uint8((uint256(counts[i]) * 255) / max)
),
'"/>'
);
}
}
return string.concat(image, "</g>");
}
/// @notice Returns the SVG component for the stars corresponding to the
/// phase, including the background pill.
/// @dev Phase 0 = 3 stars; Phase 1 = 2 stars; Phase 2 = 1 star. Also, note
/// that the SVGs are returned positioned relative to the whole SVG for the
/// Flag.
/// @param _phase The phase of the solve.
/// @return string memory The SVG for the stars.
function _drawStars(uint8 _phase) internal pure returns (string memory) {
// This will never underflow because `_phase` is always in the range
// [0, 4].
unchecked {
uint256 width = ((4 - _phase) << 4);
return string.concat(
'<rect class="h" x="',
(383 - width).toString(),
'" y="97" width="',
width.toString(),
'" height="24" rx="12"/><path id="s" d="M366.192 103.14c.299-.718 1.317-.718 1.616 '
"0l1.388 3.338 3.603.289c.776.062 1.09 1.03.499 1.536l-2.745 2.352.838 3.515c.181.7"
"57-.642 1.355-1.306.95L367 113.236l-3.085 1.884c-.664.405-1.487-.193-1.306-.95l.83"
'8-3.515-2.745-2.352c-.591-.506-.277-1.474.5-1.536l3.602-.289 1.388-3.337z"/>',
_phase < 2 ? '<use href="#s" x="-16" />' : "",
_phase < 1 ? '<use href="#s" x="-32" />' : ""
);
}
}
/// @notice Helper function to format the last 28 bits of a value as a
/// hexstring of length 7. If the value is less than 24 bits, it is padded
/// with leading zeros.
/// @param _value The value to format.
/// @return string memory The formatted string.
function _formatValueAsAddress(uint256 _value) internal pure returns (string memory) {
return string.concat(
string(abi.encodePacked(bytes32("0123456789ABCDEF")[(_value >> 24) & 0xF])),
(_value & 0xFFFFFF).toHexStringNoPrefix(3).toCase(true)
);
}
/// @notice Helper function to format seconds into a length string. In order
/// to fit the solve time in the card, we format it as follows:
/// * 0:00:00 to 95:59:59
/// * 96 hours to 983 hours
/// * 41 days to 729 days
/// * 2 years onwards
/// @param _solveTime The solve time in seconds.
/// @return string memory The formatted string.
function _formatTime(uint40 _solveTime) internal pure returns (string memory) {
if (_solveTime < 96 hours) {
uint256 numHours = _solveTime / (1 hours);
uint256 numMinutes = (_solveTime % (1 hours)) / (1 minutes);
uint256 numSeconds = _solveTime % (1 minutes);
return string.concat(
_zeroPadOne(numHours), ":", _zeroPadOne(numMinutes), ":", _zeroPadOne(numSeconds)
);
} else if (_solveTime < 41 days) {
return string.concat(uint256(_solveTime / (1 hours)).toString(), " hours");
} else if (_solveTime < 730 days) {
return string.concat(uint256(_solveTime / (1 days)).toString(), " days");
}
return string.concat(uint256(_solveTime / (365 days)).toString(), " years");
}
/// @notice Helper function to zero pad a number by 1 if it is less than 10.
/// @param _value The number to zero pad.
/// @return string memory The zero padded string.
function _zeroPadOne(uint256 _value) internal pure returns (string memory) {
if (_value < 10) {
return string.concat("0", _value.toString());
}
return _value.toString();
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import { ERC721TokenReceiver } from "solmate/tokens/ERC721.sol";
/// @title The Flags ERC-721 token contract
/// @author fiveoutofnine
/// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC721.sol)
/// @notice A ``Flag'' is an NFT minted to a player when they successfuly solve
/// a puzzle.
/// @dev The NFT with token ID 0 is reserved to denote ``Fermat''—the author's
/// whose puzzle went the longest unsolved.
abstract contract FlagsERC721 {
// -------------------------------------------------------------------------
// Events
// -------------------------------------------------------------------------
event Approval(address indexed owner, address indexed spender, uint256 indexed id);
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
event Transfer(address indexed from, address indexed to, uint256 indexed id);
// -------------------------------------------------------------------------
// Structs
// -------------------------------------------------------------------------
/// @param owner The owner of the token.
/// @param solveTimestamp The timestamp of when the token was solved/minted.
/// @param solveMetadata A bitpacked `uint56` containing the following
/// information:
/// * The first 28 bits are the first 28 bits of the solver.
/// * The last 28 bits are the last 28 bits of the solution.
struct TokenData {
address owner;
uint40 solveTimestamp;
uint56 solveMetadata;
}
/// @param phase0Solves The number of puzzles someone solved during Phase 0.
/// @param phase1Solves The number of puzzles someone solved during Phase 1.
/// @param phase2Solves The number of puzzles someone solved during Phase 2.
/// @param solves The total number of solves someone has.
/// @param balance The number of tokens someone owns.
struct UserBalance {
uint32 phase0Solves;
uint32 phase1Solves;
uint32 phase2Solves;
uint32 solves;
uint32 balance;
}
// -------------------------------------------------------------------------
// ERC721Metadata Storage
// -------------------------------------------------------------------------
/// @notice The name of the contract.
string public name;
/// @notice An abbreviated name for the contract.
string public symbol;
// -------------------------------------------------------------------------
// ERC721 Storage (+ Custom)
// -------------------------------------------------------------------------
mapping(uint256 => address) public getApproved;
mapping(address => mapping(address => bool)) public isApprovedForAll;
mapping(uint256 => TokenData) public getTokenData;
mapping(address => UserBalance) public getUserBalances;
// -------------------------------------------------------------------------
// Constructor + Functions
// -------------------------------------------------------------------------
/// @param _name The name of the contract.
/// @param _symbol An abbreviated name for the contract.
constructor(string memory _name, string memory _symbol) {
name = _name;
symbol = _symbol;
// [MIGRATION] Set `getTokenData` for sampriti.eth
getTokenData[(1 << 128)] = TokenData({
owner: address(0x58593392d72A9D90b133e1C8ecEec581C354687f), // sampriti.eth
solveTimestamp: uint40(1677719903),
solveMetadata: uint56(24867875967088679)
});
// [MIGRATION] Set `getTokenData` for karmacoma.eth
getTokenData[(1 << 128) | 1] = TokenData({
owner: address(0x03433830468d771A921314D75b9A1DeA53C165d7), // karmacoma.eth
solveTimestamp: uint40(1677724451),
solveMetadata: uint56(918333653799954)
});
// [MIGRATION] Set `getUserBalances` for sampriti.eth
getUserBalances[0x58593392d72A9D90b133e1C8ecEec581C354687f] = UserBalance({
phase0Solves: 1,
phase1Solves: 0,
phase2Solves: 0,
solves: 1,
balance: 1
});
// [MIGRATION] Set `getUserBalances` for karmacoma.eth
getUserBalances[0x03433830468d771A921314D75b9A1DeA53C165d7] = UserBalance({
phase0Solves: 0,
phase1Solves: 1,
phase2Solves: 0,
solves: 1,
balance: 1
});
}
/// @notice Mints a Flag token to `_to`.
/// @dev This function is only called by {Curta}, so it makes a few
/// assumptions. For example, the ID of the token is always in the form
/// `(puzzleId << 128) + zeroIndexedSolveRanking`.
/// @param _to The address to mint the token to.
/// @param _id The ID of the token.
/// @param _solveMetadata The metadata for the solve (see
/// {FlagsERC721.TokenData}).
/// @param _phase The phase the token was solved in.
function _mint(address _to, uint256 _id, uint56 _solveMetadata, uint8 _phase) internal {
// We do not check whether the `_to` is `address(0)` or that the token
// was previously minted because {Curta} ensures these conditions are
// never true.
unchecked {
++getUserBalances[_to].balance;
// `_mint` is only called when a puzzle is solved, so we can safely
// increment the solve count.
++getUserBalances[_to].solves;
// Same logic as the previous comment here.
if (_phase == 0) ++getUserBalances[_to].phase0Solves;
else if (_phase == 1) ++getUserBalances[_to].phase1Solves;
else ++getUserBalances[_to].phase2Solves;
}
getTokenData[_id] = TokenData({
owner: _to,
solveMetadata: _solveMetadata,
solveTimestamp: uint40(block.timestamp)
});
// Emit event.
emit Transfer(address(0), _to, _id);
}
// -------------------------------------------------------------------------
// ERC721
// -------------------------------------------------------------------------
function ownerOf(uint256 _id) public view returns (address owner) {
require((owner = getTokenData[_id].owner) != address(0), "NOT_MINTED");
}
function balanceOf(address _owner) external view returns (uint256) {
require(_owner != address(0), "ZERO_ADDRESS");
return getUserBalances[_owner].balance;
}
function approve(address _spender, uint256 _id) external {
address owner = getTokenData[_id].owner;
// Revert if the sender is not the owner, or the owner has not approved
// the sender to operate the token.
require(msg.sender == owner || isApprovedForAll[owner][msg.sender], "NOT_AUTHORIZED");
// Set the spender as approved for the token.
getApproved[_id] = _spender;
// Emit event.
emit Approval(owner, _spender, _id);
}
function setApprovalForAll(address _operator, bool _approved) external {
// Set the operator as approved for the sender.
isApprovedForAll[msg.sender][_operator] = _approved;
// Emit event.
emit ApprovalForAll(msg.sender, _operator, _approved);
}
function transferFrom(address _from, address _to, uint256 _id) public virtual {
// Revert if the token is not being transferred from the current owner.
require(_from == getTokenData[_id].owner, "WRONG_FROM");
// Revert if the recipient is the zero address.
require(_to != address(0), "INVALID_RECIPIENT");
// Revert if the sender is not the owner, or the owner has not approved
// the sender to operate the token.
require(
msg.sender == _from || isApprovedForAll[_from][msg.sender]
|| msg.sender == getApproved[_id],
"NOT_AUTHORIZED"
);
// Update balances.
unchecked {
// Will never underflow because of the token ownership check above.
getUserBalances[_from].balance--;
getUserBalances[_to].balance++;
}
// Set new owner.
getTokenData[_id].owner = _to;
// Clear previous approval data for the token.
delete getApproved[_id];
// Emit event.
emit Transfer(_from, _to, _id);
}
function safeTransferFrom(address _from, address _to, uint256 _id) external {
transferFrom(_from, _to, _id);
require(
_to.code.length == 0
|| ERC721TokenReceiver(_to).onERC721Received(msg.sender, _from, _id, "")
== ERC721TokenReceiver.onERC721Received.selector,
"UNSAFE_RECIPIENT"
);
}
function safeTransferFrom(address _from, address _to, uint256 _id, bytes calldata _data)
external
{
transferFrom(_from, _to, _id);
require(
_to.code.length == 0
|| ERC721TokenReceiver(_to).onERC721Received(msg.sender, _from, _id, _data)
== ERC721TokenReceiver.onERC721Received.selector,
"UNSAFE_RECIPIENT"
);
}
// -------------------------------------------------------------------------
// ERC721Metadata
// -------------------------------------------------------------------------
/// @notice A distinct Uniform Resource Identifier (URI) for a given asset.
/// @param _tokenId The token ID.
/// @return URI for the token.
function tokenURI(uint256 _tokenId) external view virtual returns (string memory);
// -------------------------------------------------------------------------
// ERC165
// -------------------------------------------------------------------------
function supportsInterface(bytes4 _interfaceId) external pure returns (bool) {
return _interfaceId == 0x01FFC9A7 // ERC165 Interface ID for ERC165
|| _interfaceId == 0x80AC58CD // ERC165 Interface ID for ERC721
|| _interfaceId == 0x5B5E139F; // ERC165 Interface ID for ERC721Metadata
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import { IPaletteGenerator } from "@/contracts/interfaces/IPaletteGenerator.sol";
/// @title The interface for the colormap registry.
/// @author fiveoutofnine
/// @dev A colormap may be defined in 2 ways: (1) via segment data and (2) via a
/// ``palette generator.''
/// 1. via segment data
/// 2. or via a palette generator ({IPaletteGenerator}).
/// Segment data contains 1 `uint256` each for red, green, and blue describing
/// their intensity values along the colormap. Each `uint256` contains 24-bit
/// words bitpacked together with the following structure (bits are
/// right-indexed):
/// | Bits | Meaning |
/// | --------- | ---------------------------------------------------- |
/// | `23 - 16` | Position in the colormap the segment begins from |
/// | `15 - 08` | Intensity of R, G, or B the previous segment ends at |
/// | `07 - 00` | Intensity of R, G, or B the next segment starts at |
/// Given some position, the output will be computed via linear interpolations
/// on the segment data for R, G, and B. A maximum of 10 of these segments fit
/// within 256 bits, so up to 9 segments can be defined. If you need more
/// granularity or a nonlinear palette function, you may implement
/// {IPaletteGenerator} and define a colormap with that.
interface IColormapRegistry {
// -------------------------------------------------------------------------
// Errors
// -------------------------------------------------------------------------
/// @notice Emitted when a colormap already exists.
/// @param _colormapHash Hash of the colormap's definition.
error ColormapAlreadyExists(bytes32 _colormapHash);
/// @notice Emitted when a colormap does not exist.
/// @param _colormapHash Hash of the colormap's definition.
error ColormapDoesNotExist(bytes32 _colormapHash);
/// @notice Emitted when a segment data used to define a colormap does not
/// follow the representation outlined in {IColormapRegistry}.
/// @param _segmentData Segment data for 1 of R, G, or B. See
/// {IColormapRegistry} for its representation.
error SegmentDataInvalid(uint256 _segmentData);
// -------------------------------------------------------------------------
// Structs
// -------------------------------------------------------------------------
/// @notice Segment data that defines a colormap when read via piece-wise
/// linear interpolation.
/// @dev Each param contains 24-bit words, so each one may contain at most
/// 9 (24*10 - 1) segments. See {IColormapRegistry} for how the segment data
/// should be structured.
/// @param r Segment data for red's color value along the colormap.
/// @param g Segment data for green's color value along the colormap.
/// @param b Segment data for blue's color value along the colormap.
struct SegmentData {
uint256 r;
uint256 g;
uint256 b;
}
// -------------------------------------------------------------------------
// Events
// -------------------------------------------------------------------------
/// @notice Emitted when a colormap is registered via a palette generator
/// function.
/// @param _hash Hash of `_paletteGenerator`.
/// @param _paletteGenerator Instance of {IPaletteGenerator} for the
/// colormap.
event RegisterColormap(bytes32 _hash, IPaletteGenerator _paletteGenerator);
/// @notice Emitted when a colormap is registered via segment data.
/// @param _hash Hash of `_segmentData`.
/// @param _segmentData Segment data defining the colormap.
event RegisterColormap(bytes32 _hash, SegmentData _segmentData);
// -------------------------------------------------------------------------
// Storage
// -------------------------------------------------------------------------
/// @param _colormapHash Hash of the colormap's definition (segment data).
/// @return uint256 Segment data for red's color value along the colormap.
/// @return uint256 Segment data for green's color value along the colormap.
/// @return uint256 Segment data for blue's color value along the colormap.
function segments(bytes32 _colormapHash) external view returns (uint256, uint256, uint256);
/// @param _colormapHash Hash of the colormap's definition (palette
/// generator).
/// @return IPaletteGenerator Instance of {IPaletteGenerator} for the
/// colormap.
function paletteGenerators(bytes32 _colormapHash) external view returns (IPaletteGenerator);
// -------------------------------------------------------------------------
// Actions
// -------------------------------------------------------------------------
/// @notice Register a colormap with a palette generator.
/// @param _paletteGenerator Instance of {IPaletteGenerator} for the
/// colormap.
function register(IPaletteGenerator _paletteGenerator) external;
/// @notice Register a colormap with segment data that will be read via
/// piece-wise linear interpolation.
/// @dev See {IColormapRegistry} for how the segment data should be
/// structured.
/// @param _segmentData Segment data defining the colormap.
function register(SegmentData memory _segmentData) external;
// -------------------------------------------------------------------------
// View
// -------------------------------------------------------------------------
/// @notice Get the red, green, and blue color values of a color in a
/// colormap at some position.
/// @dev Each color value will be returned as a 18 decimal fixed-point
/// number in [0, 1]. Note that the function *will not* revert if
/// `_position` is an invalid input (i.e. greater than 1e18). This
/// responsibility is left to the implementation of {IPaletteGenerator}s.
/// @param _colormapHash Hash of the colormap's definition.
/// @param _position 18 decimal fixed-point number in [0, 1] representing
/// the position in the colormap (i.e. 0 being min, and 1 being max).
/// @return uint256 Intensity of red in that color at the position
/// `_position`.
/// @return uint256 Intensity of green in that color at the position
/// `_position`.
/// @return uint256 Intensity of blue in that color at the position
/// `_position`.
function getValue(bytes32 _colormapHash, uint256 _position)
external
view
returns (uint256, uint256, uint256);
/// @notice Get the red, green, and blue color values of a color in a
/// colormap at some position.
/// @dev Each color value will be returned as a `uint8` number in [0, 255].
/// @param _colormapHash Hash of the colormap's definition.
/// @param _position Position in the colormap (i.e. 0 being min, and 255
/// being max).
/// @return uint8 Intensity of red in that color at the position
/// `_position`.
/// @return uint8 Intensity of green in that color at the position
/// `_position`.
/// @return uint8 Intensity of blue in that color at the position
/// `_position`.
function getValueAsUint8(bytes32 _colormapHash, uint8 _position)
external
view
returns (uint8, uint8, uint8);
/// @notice Get the hexstring for a color in a colormap at some position.
/// @param _colormapHash Hash of the colormap's definition.
/// @param _position Position in the colormap (i.e. 0 being min, and 255
/// being max).
/// @return string Hexstring excluding ``#'' (e.g. `007CFF`) of the color
/// at the position `_position`.
function getValueAsHexString(bytes32 _colormapHash, uint8 _position)
external
view
returns (string memory);
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import { IPuzzle } from "./IPuzzle.sol";
import { AuthorshipToken } from "@/contracts/AuthorshipToken.sol";
import { FlagRenderer } from "@/contracts/FlagRenderer.sol";
/// @title The interface for Curta
/// @notice A CTF protocol, where players create and solve EVM puzzles to earn
/// NFTs.
/// @dev Each solve is represented by an NFT. However, the NFT with token ID 0
/// is reserved to denote ``Fermat''—the author's whose puzzle went the longest
/// unsolved.
interface ICurta {
// -------------------------------------------------------------------------
// Errors
// -------------------------------------------------------------------------
/// @notice Emitted when an Authorship Token has already been used to add a
/// puzzle to Curta.
/// @param _tokenId The ID of an Authorship Token.
error AuthorshipTokenAlreadyUsed(uint256 _tokenId);
/// @notice Emitted when a puzzle's solution is incorrect.
error IncorrectSolution();
/// @notice Emitted when insufficient funds are sent during "Phase 2"
/// submissions.
error InsufficientFunds();
/// @notice Emitted when a puzzle is already marked as Fermat.
/// @param _puzzleId The ID of a puzzle.
error PuzzleAlreadyFermat(uint32 _puzzleId);
/// @notice Emitted when a solver has already solved a puzzle.
/// @param _puzzleId The ID of a puzzle.
error PuzzleAlreadySolved(uint32 _puzzleId);
/// @notice Emitted when a puzzle does not exist.
/// @param _puzzleId The ID of a puzzle.
error PuzzleDoesNotExist(uint32 _puzzleId);
/// @notice Emitted when the puzzle was not the one that went longest
/// unsolved.
/// @param _puzzleId The ID of a puzzle.
error PuzzleNotFermat(uint32 _puzzleId);
/// @notice Emitted when a puzzle has not been solved yet.
/// @param _puzzleId The ID of a puzzle.
error PuzzleNotSolved(uint32 _puzzleId);
/// @notice Emitted when submissions for a puzzle is closed.
/// @param _puzzleId The ID of a puzzle.
error SubmissionClosed(uint32 _puzzleId);
/// @notice Emitted when `msg.sender` is not authorized.
error Unauthorized();
// -------------------------------------------------------------------------
// Structs
// -------------------------------------------------------------------------
/// @notice A struct containing data about the puzzle corresponding to
/// Fermat (i.e. the puzzle that went the longest unsolved).
/// @param puzzleId The ID of the puzzle.
/// @param timeTaken The number of seconds it took to first solve the
/// puzzle.
struct Fermat {
uint32 puzzleId;
uint40 timeTaken;
}
/// @notice A struct containing data about a puzzle.
/// @param puzzle The address of the puzzle.
/// @param addedTimestamp The timestamp at which the puzzle was added.
/// @param firstSolveTimestamp The timestamp at which the first valid
/// solution was submitted.
struct PuzzleData {
IPuzzle puzzle;
uint40 addedTimestamp;
uint40 firstSolveTimestamp;
}
/// @notice A struct containing the number of solves a puzzle has.
/// @param colors A bitpacked `uint120` of 5 24-bit colors for the puzzle's
/// Flags in the following order (left-to-right):
/// * Background color
/// * Fill color
/// * Border color
/// * Primary text color
/// * Secondary text color
/// @param phase0Solves The total number of Phase 0 solves a puzzle has.
/// @param phase1Solves The total number of Phase 1 solves a puzzle has.
/// @param phase2Solves The total number of Phase 2 solves a puzzle has.
/// @param solves The total number of solves a puzzle has.
struct PuzzleColorsAndSolves {
uint120 colors;
uint32 phase0Solves;
uint32 phase1Solves;
uint32 phase2Solves;
uint32 solves;
}
// -------------------------------------------------------------------------
// Events
// -------------------------------------------------------------------------
/// @notice Emitted when a puzzle is added.
/// @param id The ID of the puzzle.
/// @param author The address of the puzzle author.
/// @param puzzle The address of the puzzle.
event AddPuzzle(uint32 indexed id, address indexed author, IPuzzle puzzle);
/// @notice Emitted when a puzzle is solved.
/// @param id The ID of the puzzle.
/// @param solver The address of the solver.
/// @param solution The solution.
/// @param phase The phase in which the puzzle was solved.
event SolvePuzzle(uint32 indexed id, address indexed solver, uint256 solution, uint8 phase);
/// @notice Emitted when a puzzle's colors are updated.
/// @param id The ID of the puzzle.
/// @param colors A bitpacked `uint120` of 5 24-bit colors for the puzzle's
/// Flags.
event UpdatePuzzleColors(uint32 indexed id, uint256 colors);
// -------------------------------------------------------------------------
// Immutable Storage
// -------------------------------------------------------------------------
/// @notice The Flag metadata and art renderer contract.
function flagRenderer() external view returns (FlagRenderer);
/// @return The Authorship Token contract.
function authorshipToken() external view returns (AuthorshipToken);
// -------------------------------------------------------------------------
// Storage
// -------------------------------------------------------------------------
/// @return The total number of puzzles.
function puzzleId() external view returns (uint32);
/// @return puzzleId The ID of the puzzle corresponding to Fermat.
/// @return timeTaken The number of seconds it took to solve the puzzle.
function fermat() external view returns (uint32 puzzleId, uint40 timeTaken);
/// @param _puzzleId The ID of a puzzle.
/// @return colors A bitpacked `uint120` of 5 24-bit colors for the puzzle's
/// Flags.
/// @return phase0Solves The total number of Phase 0 solves a puzzle has.
/// @return phase1Solves The total number of Phase 1 solves a puzzle has.
/// @return phase2Solves The total number of Phase 2 solves a puzzle has.
/// @return solves The total number of solves a puzzle has.
function getPuzzleColorsAndSolves(uint32 _puzzleId)
external
view
returns (
uint120 colors,
uint32 phase0Solves,
uint32 phase1Solves,
uint32 phase2Solves,
uint32 solves
);
/// @param _puzzleId The ID of a puzzle.
/// @return puzzle The address of the puzzle.
/// @return addedTimestamp The timestamp at which the puzzle was added.
/// @return firstSolveTimestamp The timestamp at which the first solution
/// was submitted.
function getPuzzle(uint32 _puzzleId)
external
view
returns (IPuzzle puzzle, uint40 addedTimestamp, uint40 firstSolveTimestamp);
/// @param _puzzleId The ID of a puzzle.
/// @return The address of the puzzle author.
function getPuzzleAuthor(uint32 _puzzleId) external view returns (address);
/// @param _solver The address of a solver.
/// @param _puzzleId The ID of a puzzle.
/// @return Whether `_solver` has solved the puzzle of ID `_puzzleId`.
function hasSolvedPuzzle(address _solver, uint32 _puzzleId) external view returns (bool);
/// @param _tokenId The ID of an Authorship Token.
/// @return Whether the Authorship Token of ID `_tokenId` has been used to
/// add a puzzle.
function hasUsedAuthorshipToken(uint256 _tokenId) external view returns (bool);
// -------------------------------------------------------------------------
// Functions
// -------------------------------------------------------------------------
/// @notice Mints a Flag NFT if the provided solution solves the puzzle.
/// @param _puzzleId The ID of the puzzle.
/// @param _solution The solution.
function solve(uint32 _puzzleId, uint256 _solution) external payable;
/// @notice Adds a puzzle to the contract. Note that an unused Authorship
/// Token is required to add a puzzle (see {AuthorshipToken}).
/// @param _puzzle The address of the puzzle.
/// @param _id The ID of the Authorship Token to burn.
function addPuzzle(IPuzzle _puzzle, uint256 _id) external;
/// @notice Set the colors for a puzzle's Flags.
/// @dev Only the author of the puzzle of ID `_puzzleId` may set its token
/// renderer.
/// @param _puzzleId The ID of the puzzle.
/// @param _colors A bitpacked `uint120` of 5 24-bit colors for the puzzle's
/// Flags.
function setPuzzleColors(uint32 _puzzleId, uint120 _colors) external;
/// @notice Burns and mints NFT #0 to the author of the puzzle of ID
/// `_puzzleId` if it is the puzzle that went longest unsolved.
/// @dev The puzzle of ID `_puzzleId` must have been solved at least once.
/// @param _puzzleId The ID of the puzzle.
function setFermat(uint32 _puzzleId) external;
}
// SPDX-License-Identifier: The Unlicense
pragma solidity ^0.8.9;
import "./IShields.sol";
import "./IFrameGenerator.sol";
import "./IFieldGenerator.sol";
import "./IHardwareGenerator.sol";
import "./IShieldBadgeSVGs.sol";
interface IEmblemWeaver {
function fieldGenerator() external returns (IFieldGenerator);
function hardwareGenerator() external returns (IHardwareGenerator);
function frameGenerator() external returns (IFrameGenerator);
function shieldBadgeSVGGenerator() external returns (IShieldBadgeSVGs);
function generateShieldURI(IShields.Shield memory shield)
external
view
returns (string memory);
function generateShieldBadgeURI(IShields.ShieldBadge shieldBadge)
external
view
returns (string memory);
}
// SPDX-License-Identifier: The Unlicense
pragma solidity ^0.8.9;
interface IFieldGenerator {
enum FieldCategories {
MYTHIC,
HERALDIC
}
struct FieldData {
string title;
FieldCategories fieldType;
string svgString;
}
function generateField(uint16 field, uint24[4] memory colors)
external
view
returns (FieldData memory);
}
// SPDX-License-Identifier: The Unlicense
pragma solidity ^0.8.9;
interface IFrameGenerator {
struct FrameData {
string title;
uint256 fee;
string svgString;
}
function generateFrame(uint16 Frame)
external
view
returns (FrameData memory);
}
// SPDX-License-Identifier: The Unlicense
pragma solidity ^0.8.9;
interface IHardwareGenerator {
enum HardwareCategories {
STANDARD,
SPECIAL
}
struct HardwareData {
string title;
HardwareCategories hardwareType;
string svgString;
}
function generateHardware(uint16 hardware)
external
view
returns (HardwareData memory);
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
/// @title The interface for a palette generator.
/// @author fiveoutofnine
/// @dev `IPaletteGenerator` contains generator functions for a color's red,
/// green, and blue color values. Each of these functions is intended to take in
/// a 18 decimal fixed-point number in [0, 1] representing the position in the
/// colormap and return the corresponding 18 decimal fixed-point number in
/// [0, 1] representing the value of each respective color.
interface IPaletteGenerator {
// -------------------------------------------------------------------------
// Errors
// -------------------------------------------------------------------------
/// @notice Reverts if the position is not a valid input.
/// @dev The position is not a valid input if it is greater than 1e18.
/// @param _position Position in the colormap.
error InvalidPosition(uint256 _position);
// -------------------------------------------------------------------------
// Generators
// -------------------------------------------------------------------------
/// @notice Computes the intensity of red of the palette at some position.
/// @dev The function should revert if `_position` is not a valid input
/// (i.e. greater than 1e18). Also, the return value for all inputs must be
/// a 18 decimal.
/// @param _position Position in the colormap.
/// @return uint256 Intensity of red in that color at the position
/// `_position`.
function r(uint256 _position) external pure returns (uint256);
/// @notice Computes the intensity of green of the palette at some position.
/// @dev The function should revert if `_position` is not a valid input
/// (i.e. greater than 1e18). Also, the return value for all inputs must be
/// a 18 decimal.
/// @param _position Position in the colormap.
/// @return uint256 Intensity of green in that color at the position
/// `_position`.
function g(uint256 _position) external pure returns (uint256);
/// @notice Computes the intensity of blue of the palette at some position.
/// @dev The function should revert if `_position` is not a valid input
/// (i.e. greater than 1e18). Also, the return value for all inputs must be
/// a 18 decimal.
/// @param _position Position in the colormap.
/// @return uint256 Intensity of blue in that color at the position
/// `_position`.
function b(uint256 _position) external pure returns (uint256);
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
/// @title The interface for a puzzle on Curta
/// @notice The goal of players is to view the source code of the puzzle (may
/// range from just the bytecode to Solidity—whatever the author wishes to
/// provide), interpret the code, solve it as if it was a regular puzzle, then
/// verify the solution on-chain.
/// @dev Since puzzles are on-chain, everyone can view everyone else's
/// submissions. The generative aspect prevents front-running and allows for
/// multiple winners: even if players view someone else's solution, they still
/// have to figure out what the rules/constraints of the puzzle are and apply
/// the solution to their respective starting position.
interface IPuzzle {
/// @notice Returns the puzzle's name.
/// @return The puzzle's name.
function name() external pure returns (string memory);
/// @notice Generates the puzzle's starting position based on a seed.
/// @dev The seed is intended to be `msg.sender` of some wrapper function or
/// call.
/// @param _seed The seed to use to generate the puzzle.
/// @return The puzzle's starting position.
function generate(address _seed) external returns (uint256);
/// @notice Verifies that a solution is valid for the puzzle.
/// @dev `_start` is intended to be an output from {IPuzzle-generate}.
/// @param _start The puzzle's starting position.
/// @param _solution The solution to the puzzle.
/// @return Whether the solution is valid.
function verify(uint256 _start, uint256 _solution) external returns (bool);
}
// SPDX-License-Identifier: The Unlicense
pragma solidity ^0.8.9;
import "./IShields.sol";
interface IShieldBadgeSVGs {
function generateShieldBadgeSVG(IShields.ShieldBadge shieldBadge)
external
view
returns (string memory);
}
// SPDX-License-Identifier: The Unlicense
pragma solidity ^0.8.9;
import "./IEmblemWeaver.sol";
interface IShields {
enum ShieldBadge {
MAKER,
STANDARD
}
struct Shield {
bool built;
uint16 field;
uint16 hardware;
uint16 frame;
ShieldBadge shieldBadge;
uint24[4] colors;
}
function emblemWeaver() external view returns (IEmblemWeaver);
function shields(uint256 tokenId)
external
view
returns (
uint16 field,
uint16 hardware,
uint16 frame,
uint24 color1,
uint24 color2,
uint24 color3,
uint24 color4,
ShieldBadge shieldBadge
);
}
// SPDX-License-Identifier: The Unlicense
pragma solidity ^0.8.9;
import "./IShields.sol";
import "./IFieldGenerator.sol";
import "./IHardwareGenerator.sol";
import "./IFrameGenerator.sol";
interface IShieldsAPI {
function getShield(uint256 shieldId)
external
view
returns (IShields.Shield memory);
function getShieldSVG(uint256 shieldId)
external
view
returns (string memory);
function getShieldSVG(
uint16 field,
uint24[4] memory colors,
uint16 hardware,
uint16 frame
) external view returns (string memory);
function isShieldBuilt(uint256 shieldId) external view returns (bool);
function getField(uint16 field, uint24[4] memory colors)
external
view
returns (IFieldGenerator.FieldData memory);
function getFieldTitle(uint16 field, uint24[4] memory colors)
external
view
returns (string memory);
function getFieldSVG(uint16 field, uint24[4] memory colors)
external
view
returns (string memory);
function getHardware(uint16 hardware)
external
view
returns (IHardwareGenerator.HardwareData memory);
function getHardwareTitle(uint16 hardware)
external
view
returns (string memory);
function getHardwareSVG(uint16 hardware)
external
view
returns (string memory);
function getFrame(uint16 frame)
external
view
returns (IFrameGenerator.FrameData memory);
function getFrameTitle(uint16 frame) external view returns (string memory);
function getFrameSVG(uint16 frame) external view returns (string memory);
}
// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
/// @notice Efficient library for creating string representations of integers.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/LibString.sol)
/// @author Modified from Solady (https://github.com/Vectorized/solady/blob/main/src/utils/LibString.sol)
library LibString {
function toString(uint256 value) internal pure returns (string memory str) {
/// @solidity memory-safe-assembly
assembly {
// The maximum value of a uint256 contains 78 digits (1 byte per digit), but we allocate 160 bytes
// to keep the free memory pointer word aligned. We'll need 1 word for the length, 1 word for the
// trailing zeros padding, and 3 other words for a max of 78 digits. In total: 5 * 32 = 160 bytes.
let newFreeMemoryPointer := add(mload(0x40), 160)
// Update the free memory pointer to avoid overriding our string.
mstore(0x40, newFreeMemoryPointer)
// Assign str to the end of the zone of newly allocated memory.
str := sub(newFreeMemoryPointer, 32)
// Clean the last word of memory it may not be overwritten.
mstore(str, 0)
// Cache the end of the memory to calculate the length later.
let end := str
// We write the string from rightmost digit to leftmost digit.
// The following is essentially a do-while loop that also handles the zero case.
// prettier-ignore
for { let temp := value } 1 { } {
// Move the pointer 1 byte to the left.
str := sub(str, 1)
// Write the character to the pointer.
// The ASCII index of the '0' character is 48.
mstore8(str, add(48, mod(temp, 10)))
// Keep dividing temp until zero.
temp := div(temp, 10)
// prettier-ignore
if iszero(temp) { break }
}
// Compute and cache the final total length of the string.
let length := sub(end, str)
// Move the pointer 32 bytes leftwards to make room for the length.
str := sub(str, 32)
// Store the string's length at the start of memory allocated for our string.
mstore(str, length)
}
}
}
// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;
/// @notice Simple single owner authorization mixin.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/auth/Owned.sol)
abstract contract Owned {
/*//////////////////////////////////////////////////////////////
EVENTS
//////////////////////////////////////////////////////////////*/
event OwnershipTransferred(address indexed user, address indexed newOwner);
/*//////////////////////////////////////////////////////////////
OWNERSHIP STORAGE
//////////////////////////////////////////////////////////////*/
address public owner;
modifier onlyOwner() virtual {
require(msg.sender == owner, "UNAUTHORIZED");
_;
}
/*//////////////////////////////////////////////////////////////
CONSTRUCTOR
//////////////////////////////////////////////////////////////*/
constructor(address _owner) {
owner = _owner;
emit OwnershipTransferred(address(0), _owner);
}
/*//////////////////////////////////////////////////////////////
OWNERSHIP LOGIC
//////////////////////////////////////////////////////////////*/
function transferOwnership(address newOwner) public virtual onlyOwner {
owner = newOwner;
emit OwnershipTransferred(msg.sender, newOwner);
}
}
// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;
import { ERC20 } from "../tokens/ERC20.sol";
/// @notice Safe ETH and ERC20 transfer library that gracefully handles missing return values.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/SafeTransferLib.sol)
/// @dev Use with caution! Some functions in this library knowingly create dirty bits at the destination of the free memory pointer.
/// @dev Note that none of the functions in this library check that a token has code at all! That responsibility is delegated to the caller.
library SafeTransferLib {
/*//////////////////////////////////////////////////////////////
ETH OPERATIONS
//////////////////////////////////////////////////////////////*/
function safeTransferETH(address to, uint256 amount) internal {
bool success;
/// @solidity memory-safe-assembly
assembly {
// Transfer the ETH and store if it succeeded or not.
success := call(gas(), to, amount, 0, 0, 0, 0)
}
require(success, "ETH_TRANSFER_FAILED");
}
/*//////////////////////////////////////////////////////////////
ERC20 OPERATIONS
//////////////////////////////////////////////////////////////*/
function safeTransferFrom(ERC20 token, address from, address to, uint256 amount) internal {
bool success;
/// @solidity memory-safe-assembly
assembly {
// Get a pointer to some free memory.
let freeMemoryPointer := mload(0x40)
// Write the abi-encoded calldata into memory, beginning with the function selector.
mstore(
freeMemoryPointer,
0x23b872dd00000000000000000000000000000000000000000000000000000000
)
mstore(add(freeMemoryPointer, 4), from) // Append the "from" argument.
mstore(add(freeMemoryPointer, 36), to) // Append the "to" argument.
mstore(add(freeMemoryPointer, 68), amount) // Append the "amount" argument.
success :=
and(
// Set success to whether the call reverted, if not we check it either
// returned exactly 1 (can't just be non-zero data), or had no return data.
or(and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize())),
// We use 100 because the length of our calldata totals up like so: 4 + 32 * 3.
// We use 0 and 32 to copy up to 32 bytes of return data into the scratch space.
// Counterintuitively, this call must be positioned second to the or() call in the
// surrounding and() call or else returndatasize() will be zero during the computation.
call(gas(), token, 0, freeMemoryPointer, 100, 0, 32)
)
}
require(success, "TRANSFER_FROM_FAILED");
}
function safeTransfer(ERC20 token, address to, uint256 amount) internal {
bool success;
/// @solidity memory-safe-assembly
assembly {
// Get a pointer to some free memory.
let freeMemoryPointer := mload(0x40)
// Write the abi-encoded calldata into memory, beginning with the function selector.
mstore(
freeMemoryPointer,
0xa9059cbb00000000000000000000000000000000000000000000000000000000
)
mstore(add(freeMemoryPointer, 4), to) // Append the "to" argument.
mstore(add(freeMemoryPointer, 36), amount) // Append the "amount" argument.
success :=
and(
// Set success to whether the call reverted, if not we check it either
// returned exactly 1 (can't just be non-zero data), or had no return data.
or(and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize())),
// We use 68 because the length of our calldata totals up like so: 4 + 32 * 2.
// We use 0 and 32 to copy up to 32 bytes of return data into the scratch space.
// Counterintuitively, this call must be positioned second to the or() call in the
// surrounding and() call or else returndatasize() will be zero during the computation.
call(gas(), token, 0, freeMemoryPointer, 68, 0, 32)
)
}
require(success, "TRANSFER_FAILED");
}
function safeApprove(ERC20 token, address to, uint256 amount) internal {
bool success;
/// @solidity memory-safe-assembly
assembly {
// Get a pointer to some free memory.
let freeMemoryPointer := mload(0x40)
// Write the abi-encoded calldata into memory, beginning with the function selector.
mstore(
freeMemoryPointer,
0x095ea7b300000000000000000000000000000000000000000000000000000000
)
mstore(add(freeMemoryPointer, 4), to) // Append the "to" argument.
mstore(add(freeMemoryPointer, 36), amount) // Append the "amount" argument.
success :=
and(
// Set success to whether the call reverted, if not we check it either
// returned exactly 1 (can't just be non-zero data), or had no return data.
or(and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize())),
// We use 68 because the length of our calldata totals up like so: 4 + 32 * 2.
// We use 0 and 32 to copy up to 32 bytes of return data into the scratch space.
// Counterintuitively, this call must be positioned second to the or() call in the
// surrounding and() call or else returndatasize() will be zero during the computation.
call(gas(), token, 0, freeMemoryPointer, 68, 0, 32)
)
}
require(success, "APPROVE_FAILED");
}
}
{
"compilationTarget": {
"src/Curta.sol": "Curta"
},
"evmVersion": "london",
"libraries": {
"src/utils/LibRLP.sol:LibRLP": "0xcf6ab024429c9709e5de85647fea31b078d71915"
},
"metadata": {
"bytecodeHash": "none"
},
"optimizer": {
"enabled": true,
"runs": 875
},
"remappings": [
":@/contracts/=src/",
":@/script/=script/",
":@/test/=test/",
":colormap-registry/=lib/colormap-registry/src/",
":ds-test/=lib/forge-std/lib/ds-test/src/",
":forge-std/=lib/forge-std/src/",
":shields-api-contract/=lib/shields-api-contract/contracts/",
":shields-api/=lib/shields-api-contract/contracts/",
":solady/=lib/solady/src/",
":solmate/=lib/solmate/src/"
]
}[{"inputs":[{"internalType":"contract AuthorshipToken","name":"_authorshipToken","type":"address"},{"internalType":"contract FlagRenderer","name":"_flagRenderer","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"AuthorshipTokenAlreadyUsed","type":"error"},{"inputs":[],"name":"IncorrectSolution","type":"error"},{"inputs":[],"name":"InsufficientFunds","type":"error"},{"inputs":[{"internalType":"uint32","name":"_puzzleId","type":"uint32"}],"name":"PuzzleAlreadyFermat","type":"error"},{"inputs":[{"internalType":"uint32","name":"_puzzleId","type":"uint32"}],"name":"PuzzleAlreadySolved","type":"error"},{"inputs":[{"internalType":"uint32","name":"_puzzleId","type":"uint32"}],"name":"PuzzleDoesNotExist","type":"error"},{"inputs":[{"internalType":"uint32","name":"_puzzleId","type":"uint32"}],"name":"PuzzleNotFermat","type":"error"},{"inputs":[{"internalType":"uint32","name":"_puzzleId","type":"uint32"}],"name":"PuzzleNotSolved","type":"error"},{"inputs":[{"internalType":"uint32","name":"_puzzleId","type":"uint32"}],"name":"SubmissionClosed","type":"error"},{"inputs":[],"name":"Unauthorized","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint32","name":"id","type":"uint32"},{"indexed":true,"internalType":"address","name":"author","type":"address"},{"indexed":false,"internalType":"contract IPuzzle","name":"puzzle","type":"address"}],"name":"AddPuzzle","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":true,"internalType":"uint256","name":"id","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":"address","name":"user","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint32","name":"id","type":"uint32"},{"indexed":true,"internalType":"address","name":"solver","type":"address"},{"indexed":false,"internalType":"uint256","name":"solution","type":"uint256"},{"indexed":false,"internalType":"uint8","name":"phase","type":"uint8"}],"name":"SolvePuzzle","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":"id","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint32","name":"id","type":"uint32"},{"indexed":false,"internalType":"uint256","name":"colors","type":"uint256"}],"name":"UpdatePuzzleColors","type":"event"},{"inputs":[{"internalType":"contract IPuzzle","name":"_puzzle","type":"address"},{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"addPuzzle","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_spender","type":"address"},{"internalType":"uint256","name":"_id","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"authorshipToken","outputs":[{"internalType":"contract AuthorshipToken","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"fermat","outputs":[{"internalType":"uint32","name":"puzzleId","type":"uint32"},{"internalType":"uint40","name":"timeTaken","type":"uint40"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"flagRenderer","outputs":[{"internalType":"contract FlagRenderer","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"","type":"uint32"}],"name":"getPuzzle","outputs":[{"internalType":"contract IPuzzle","name":"puzzle","type":"address"},{"internalType":"uint40","name":"addedTimestamp","type":"uint40"},{"internalType":"uint40","name":"firstSolveTimestamp","type":"uint40"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"","type":"uint32"}],"name":"getPuzzleAuthor","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"","type":"uint32"}],"name":"getPuzzleColorsAndSolves","outputs":[{"internalType":"uint120","name":"colors","type":"uint120"},{"internalType":"uint32","name":"phase0Solves","type":"uint32"},{"internalType":"uint32","name":"phase1Solves","type":"uint32"},{"internalType":"uint32","name":"phase2Solves","type":"uint32"},{"internalType":"uint32","name":"solves","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"getTokenData","outputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint40","name":"solveTimestamp","type":"uint40"},{"internalType":"uint56","name":"solveMetadata","type":"uint56"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"getUserBalances","outputs":[{"internalType":"uint32","name":"phase0Solves","type":"uint32"},{"internalType":"uint32","name":"phase1Solves","type":"uint32"},{"internalType":"uint32","name":"phase2Solves","type":"uint32"},{"internalType":"uint32","name":"solves","type":"uint32"},{"internalType":"uint32","name":"balance","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint32","name":"","type":"uint32"}],"name":"hasSolvedPuzzle","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"hasUsedAuthorshipToken","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_id","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"owner","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"puzzleId","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_id","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":"_id","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":"uint32","name":"_puzzleId","type":"uint32"}],"name":"setFermat","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"_puzzleId","type":"uint32"},{"internalType":"uint120","name":"_colors","type":"uint120"}],"name":"setPuzzleColors","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"_puzzleId","type":"uint32"},{"internalType":"uint256","name":"_solution","type":"uint256"}],"name":"solve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"_interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_id","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]