编译器
0.8.17+commit.8df45f5f
文件 1 的 38：BatchMintMetadata.sol
pragma solidity ^0.8.0;
contract BatchMintMetadata {
uint256[] private batchIds;
mapping(uint256 => string) private baseURI;
function getBaseURICount() public view returns (uint256) {
return batchIds.length;
}
function getBatchIdAtIndex(uint256 _index) public view returns (uint256) {
if (_index >= getBaseURICount()) {
revert("Invalid index");
}
return batchIds[_index];
}
function _getBatchId(uint256 _tokenId) internal view returns (uint256 batchId, uint256 index) {
uint256 numOfTokenBatches = getBaseURICount();
uint256[] memory indices = batchIds;
for (uint256 i = 0; i < numOfTokenBatches; i += 1) {
if (_tokenId < indices[i]) {
index = i;
batchId = indices[i];
return (batchId, index);
}
}
revert("Invalid tokenId");
}
function _getBaseURI(uint256 _tokenId) internal view returns (string memory) {
uint256 numOfTokenBatches = getBaseURICount();
uint256[] memory indices = batchIds;
for (uint256 i = 0; i < numOfTokenBatches; i += 1) {
if (_tokenId < indices[i]) {
return baseURI[indices[i]];
}
}
revert("Invalid tokenId");
}
function _setBaseURI(uint256 _batchId, string memory _baseURI) internal {
baseURI[_batchId] = _baseURI;
}
function _batchMintMetadata(
uint256 _startId,
uint256 _amountToMint,
string memory _baseURIForTokens
) internal returns (uint256 nextTokenIdToMint, uint256 batchId) {
batchId = _startId + _amountToMint;
nextTokenIdToMint = batchId;
batchIds.push(batchId);
baseURI[batchId] = _baseURIForTokens;
}
}
文件 2 的 38：ContractMetadata.sol
pragma solidity ^0.8.0;
import "./interface/IContractMetadata.sol";
abstract contract ContractMetadata is IContractMetadata {
string public override contractURI;
function setContractURI(string memory _uri) external override {
if (!_canSetContractURI()) {
revert("Not authorized");
}
_setupContractURI(_uri);
}
function _setupContractURI(string memory _uri) internal {
string memory prevURI = contractURI;
contractURI = _uri;
emit ContractURIUpdated(prevURI, _uri);
}
function _canSetContractURI() internal view virtual returns (bool);
}
文件 3 的 38：CurrencyTransferLib.sol
pragma solidity ^0.8.0;
import { IWETH } from "../interfaces/IWETH.sol";
import "../openzeppelin-presets/token/ERC20/utils/SafeERC20.sol";
library CurrencyTransferLib {
using SafeERC20 for IERC20;
address public constant NATIVE_TOKEN = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
function transferCurrency(
address _currency,
address _from,
address _to,
uint256 _amount
) internal {
if (_amount == 0) {
return;
}
if (_currency == NATIVE_TOKEN) {
safeTransferNativeToken(_to, _amount);
} else {
safeTransferERC20(_currency, _from, _to, _amount);
}
}
function transferCurrencyWithWrapper(
address _currency,
address _from,
address _to,
uint256 _amount,
address _nativeTokenWrapper
) internal {
if (_amount == 0) {
return;
}
if (_currency == NATIVE_TOKEN) {
if (_from == address(this)) {
IWETH(_nativeTokenWrapper).withdraw(_amount);
safeTransferNativeTokenWithWrapper(_to, _amount, _nativeTokenWrapper);
} else if (_to == address(this)) {
require(_amount == msg.value, "msg.value != amount");
IWETH(_nativeTokenWrapper).deposit{ value: _amount }();
} else {
safeTransferNativeTokenWithWrapper(_to, _amount, _nativeTokenWrapper);
}
} else {
safeTransferERC20(_currency, _from, _to, _amount);
}
}
function safeTransferERC20(
address _currency,
address _from,
address _to,
uint256 _amount
) internal {
if (_from == _to) {
return;
}
if (_from == address(this)) {
IERC20(_currency).safeTransfer(_to, _amount);
} else {
IERC20(_currency).safeTransferFrom(_from, _to, _amount);
}
}
function safeTransferNativeToken(address to, uint256 value) internal {
(bool success, ) = to.call{ value: value }("");
require(success, "native token transfer failed");
}
function safeTransferNativeTokenWithWrapper(
address to,
uint256 value,
address _nativeTokenWrapper
) internal {
(bool success, ) = to.call{ value: value }("");
if (!success) {
IWETH(_nativeTokenWrapper).deposit{ value: value }();
IERC20(_nativeTokenWrapper).safeTransfer(to, value);
}
}
}
文件 4 的 38：DefaultOperatorFilterer.sol
pragma solidity ^0.8.0;
import { OperatorFilterer } from "./OperatorFilterer.sol";
abstract contract DefaultOperatorFilterer is OperatorFilterer {
address constant DEFAULT_SUBSCRIPTION = address(0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6);
constructor() OperatorFilterer(DEFAULT_SUBSCRIPTION, true) {}
}
文件 5 的 38：DelayedReveal.sol
pragma solidity ^0.8.0;
import "./interface/IDelayedReveal.sol";
abstract contract DelayedReveal is IDelayedReveal {
mapping(uint256 => bytes) public encryptedData;
function _setEncryptedData(uint256 _batchId, bytes memory _encryptedData) internal {
encryptedData[_batchId] = _encryptedData;
}
function getRevealURI(uint256 _batchId, bytes calldata _key) public view returns (string memory revealedURI) {
bytes memory data = encryptedData[_batchId];
if (data.length == 0) {
revert("Nothing to reveal");
}
(bytes memory encryptedURI, bytes32 provenanceHash) = abi.decode(data, (bytes, bytes32));
revealedURI = string(encryptDecrypt(encryptedURI, _key));
require(keccak256(abi.encodePacked(revealedURI, _key, block.chainid)) == provenanceHash, "Incorrect key");
}
function encryptDecrypt(bytes memory data, bytes calldata key) public pure override returns (bytes memory result) {
uint256 length = data.length;
assembly {
result := mload(0x40)
mstore(0x40, add(add(result, length), 32))
mstore(result, length)
}
for (uint256 i = 0; i < length; i += 32) {
bytes32 hash = keccak256(abi.encodePacked(key, i));
bytes32 chunk;
assembly {
chunk := mload(add(data, add(i, 32)))
}
chunk ^= hash;
assembly {
mstore(add(result, add(i, 32)), chunk)
}
}
}
function isEncryptedBatch(uint256 _batchId) public view returns (bool) {
return encryptedData[_batchId].length > 0;
}
}
文件 6 的 38：DropSinglePhase1155.sol
pragma solidity ^0.8.0;
import "./interface/IDropSinglePhase1155.sol";
import "../lib/MerkleProof.sol";
abstract contract DropSinglePhase1155 is IDropSinglePhase1155 {
mapping(uint256 => ClaimCondition) public claimCondition;
mapping(uint256 => bytes32) internal conditionId;
mapping(bytes32 => mapping(address => uint256)) internal supplyClaimedByWallet;
function claim(
address _receiver,
uint256 _tokenId,
uint256 _quantity,
address _currency,
uint256 _pricePerToken,
AllowlistProof calldata _allowlistProof,
bytes memory _data
) public payable virtual override {
_beforeClaim(_tokenId, _receiver, _quantity, _currency, _pricePerToken, _allowlistProof, _data);
ClaimCondition memory condition = claimCondition[_tokenId];
bytes32 activeConditionId = conditionId[_tokenId];
verifyClaim(_tokenId, _dropMsgSender(), _quantity, _currency, _pricePerToken, _allowlistProof);
condition.supplyClaimed += _quantity;
supplyClaimedByWallet[activeConditionId][_dropMsgSender()] += _quantity;
claimCondition[_tokenId] = condition;
_collectPriceOnClaim(address(0), _quantity, _currency, _pricePerToken);
_transferTokensOnClaim(_receiver, _tokenId, _quantity);
emit TokensClaimed(_dropMsgSender(), _receiver, _tokenId, _quantity);
_afterClaim(_tokenId, _receiver, _quantity, _currency, _pricePerToken, _allowlistProof, _data);
}
function setClaimConditions(
uint256 _tokenId,
ClaimCondition calldata _condition,
bool _resetClaimEligibility
) external override {
if (!_canSetClaimConditions()) {
revert("Not authorized");
}
ClaimCondition memory condition = claimCondition[_tokenId];
bytes32 targetConditionId = conditionId[_tokenId];
uint256 supplyClaimedAlready = condition.supplyClaimed;
if (targetConditionId == bytes32(0) || _resetClaimEligibility) {
supplyClaimedAlready = 0;
targetConditionId = keccak256(abi.encodePacked(_dropMsgSender(), block.number, _tokenId));
}
if (supplyClaimedAlready > _condition.maxClaimableSupply) {
revert("max supply claimed");
}
ClaimCondition memory updatedCondition = ClaimCondition({
startTimestamp: _condition.startTimestamp,
maxClaimableSupply: _condition.maxClaimableSupply,
supplyClaimed: supplyClaimedAlready,
quantityLimitPerWallet: _condition.quantityLimitPerWallet,
merkleRoot: _condition.merkleRoot,
pricePerToken: _condition.pricePerToken,
currency: _condition.currency,
metadata: _condition.metadata
});
claimCondition[_tokenId] = updatedCondition;
conditionId[_tokenId] = targetConditionId;
emit ClaimConditionUpdated(_tokenId, _condition, _resetClaimEligibility);
}
function verifyClaim(
uint256 _tokenId,
address _claimer,
uint256 _quantity,
address _currency,
uint256 _pricePerToken,
AllowlistProof calldata _allowlistProof
) public view returns (bool isOverride) {
ClaimCondition memory currentClaimPhase = claimCondition[_tokenId];
uint256 claimLimit = currentClaimPhase.quantityLimitPerWallet;
uint256 claimPrice = currentClaimPhase.pricePerToken;
address claimCurrency = currentClaimPhase.currency;
if (currentClaimPhase.merkleRoot != bytes32(0)) {
(isOverride, ) = MerkleProof.verify(
_allowlistProof.proof,
currentClaimPhase.merkleRoot,
keccak256(
abi.encodePacked(
_claimer,
_allowlistProof.quantityLimitPerWallet,
_allowlistProof.pricePerToken,
_allowlistProof.currency
)
)
);
}
if (isOverride) {
claimLimit = _allowlistProof.quantityLimitPerWallet != 0
? _allowlistProof.quantityLimitPerWallet
: claimLimit;
claimPrice = _allowlistProof.pricePerToken != type(uint256).max
? _allowlistProof.pricePerToken
: claimPrice;
claimCurrency = _allowlistProof.pricePerToken != type(uint256).max && _allowlistProof.currency != address(0)
? _allowlistProof.currency
: claimCurrency;
}
uint256 _supplyClaimedByWallet = supplyClaimedByWallet[conditionId[_tokenId]][_claimer];
if (_currency != claimCurrency || _pricePerToken != claimPrice) {
revert("!PriceOrCurrency");
}
if (_quantity == 0 || (_quantity + _supplyClaimedByWallet > claimLimit)) {
revert("!Qty");
}
if (currentClaimPhase.supplyClaimed + _quantity > currentClaimPhase.maxClaimableSupply) {
revert("!MaxSupply");
}
if (currentClaimPhase.startTimestamp > block.timestamp) {
revert("cant claim yet");
}
}
function getSupplyClaimedByWallet(uint256 _tokenId, address _claimer) public view returns (uint256) {
return supplyClaimedByWallet[conditionId[_tokenId]][_claimer];
}
function _dropMsgSender() internal virtual returns (address) {
return msg.sender;
}
function _beforeClaim(
uint256 _tokenId,
address _receiver,
uint256 _quantity,
address _currency,
uint256 _pricePerToken,
AllowlistProof calldata _allowlistProof,
bytes memory _data
) internal virtual {}
function _afterClaim(
uint256 _tokenId,
address _receiver,
uint256 _quantity,
address _currency,
uint256 _pricePerToken,
AllowlistProof calldata _allowlistProof,
bytes memory _data
) internal virtual {}
function _collectPriceOnClaim(
address _primarySaleRecipient,
uint256 _quantityToClaim,
address _currency,
uint256 _pricePerToken
) internal virtual;
function _transferTokensOnClaim(
address _to,
uint256 _tokenId,
uint256 _quantityBeingClaimed
) internal virtual;
function _canSetClaimConditions() internal view virtual returns (bool);
}
文件 7 的 38：ERC1155.sol
pragma solidity ^0.8.0;
import "./interface/IERC1155.sol";
import "./interface/IERC1155Metadata.sol";
import "./interface/IERC1155Receiver.sol";
contract ERC1155 is IERC1155, IERC1155Metadata {
string public name;
string public symbol;
mapping(address => mapping(uint256 => uint256)) public balanceOf;
mapping(address => mapping(address => bool)) public isApprovedForAll;
mapping(uint256 => string) internal _uri;
constructor(string memory _name, string memory _symbol) {
name = _name;
symbol = _symbol;
}
function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) {
return
interfaceId == 0x01ffc9a7 ||
interfaceId == 0xd9b67a26 ||
interfaceId == 0x0e89341c;
}
function uri(uint256 tokenId) public view virtual override returns (string memory) {
return _uri[tokenId];
}
function balanceOfBatch(address[] memory accounts, uint256[] memory ids)
public
view
virtual
override
returns (uint256[] memory)
{
require(accounts.length == ids.length, "LENGTH_MISMATCH");
uint256[] memory batchBalances = new uint256[](accounts.length);
for (uint256 i = 0; i < accounts.length; ++i) {
batchBalances[i] = balanceOf[accounts[i]][ids[i]];
}
return batchBalances;
}
function setApprovalForAll(address operator, bool approved) public virtual override {
address owner = msg.sender;
require(owner != operator, "APPROVING_SELF");
isApprovedForAll[owner][operator] = approved;
emit ApprovalForAll(owner, operator, approved);
}
function safeTransferFrom(
address from,
address to,
uint256 id,
uint256 amount,
bytes memory data
) public virtual override {
require(from == msg.sender || isApprovedForAll[from][msg.sender], "!OWNER_OR_APPROVED");
_safeTransferFrom(from, to, id, amount, data);
}
function safeBatchTransferFrom(
address from,
address to,
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
) public virtual override {
require(from == msg.sender || isApprovedForAll[from][msg.sender], "!OWNER_OR_APPROVED");
_safeBatchTransferFrom(from, to, ids, amounts, data);
}
function _safeTransferFrom(
address from,
address to,
uint256 id,
uint256 amount,
bytes memory data
) internal virtual {
require(to != address(0), "TO_ZERO_ADDR");
address operator = msg.sender;
_beforeTokenTransfer(operator, from, to, _asSingletonArray(id), _asSingletonArray(amount), data);
uint256 fromBalance = balanceOf[from][id];
require(fromBalance >= amount, "INSUFFICIENT_BAL");
unchecked {
balanceOf[from][id] = fromBalance - amount;
}
balanceOf[to][id] += amount;
emit TransferSingle(operator, from, to, id, amount);
_doSafeTransferAcceptanceCheck(operator, from, to, id, amount, data);
}
function _safeBatchTransferFrom(
address from,
address to,
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
) internal virtual {
require(ids.length == amounts.length, "LENGTH_MISMATCH");
require(to != address(0), "TO_ZERO_ADDR");
address operator = msg.sender;
_beforeTokenTransfer(operator, from, to, ids, amounts, data);
for (uint256 i = 0; i < ids.length; ++i) {
uint256 id = ids[i];
uint256 amount = amounts[i];
uint256 fromBalance = balanceOf[from][id];
require(fromBalance >= amount, "INSUFFICIENT_BAL");
unchecked {
balanceOf[from][id] = fromBalance - amount;
}
balanceOf[to][id] += amount;
}
emit TransferBatch(operator, from, to, ids, amounts);
_doSafeBatchTransferAcceptanceCheck(operator, from, to, ids, amounts, data);
}
function _setTokenURI(uint256 tokenId, string memory newuri) internal virtual {
_uri[tokenId] = newuri;
}
function _mint(
address to,
uint256 id,
uint256 amount,
bytes memory data
) internal virtual {
require(to != address(0), "TO_ZERO_ADDR");
address operator = msg.sender;
_beforeTokenTransfer(operator, address(0), to, _asSingletonArray(id), _asSingletonArray(amount), data);
balanceOf[to][id] += amount;
emit TransferSingle(operator, address(0), to, id, amount);
_doSafeTransferAcceptanceCheck(operator, address(0), to, id, amount, data);
}
function _mintBatch(
address to,
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
) internal virtual {
require(to != address(0), "TO_ZERO_ADDR");
require(ids.length == amounts.length, "LENGTH_MISMATCH");
address operator = msg.sender;
_beforeTokenTransfer(operator, address(0), to, ids, amounts, data);
for (uint256 i = 0; i < ids.length; i++) {
balanceOf[to][ids[i]] += amounts[i];
}
emit TransferBatch(operator, address(0), to, ids, amounts);
_doSafeBatchTransferAcceptanceCheck(operator, address(0), to, ids, amounts, data);
}
function _burn(
address from,
uint256 id,
uint256 amount
) internal virtual {
require(from != address(0), "FROM_ZERO_ADDR");
address operator = msg.sender;
_beforeTokenTransfer(operator, from, address(0), _asSingletonArray(id), _asSingletonArray(amount), "");
uint256 fromBalance = balanceOf[from][id];
require(fromBalance >= amount, "INSUFFICIENT_BAL");
unchecked {
balanceOf[from][id] = fromBalance - amount;
}
emit TransferSingle(operator, from, address(0), id, amount);
}
function _burnBatch(
address from,
uint256[] memory ids,
uint256[] memory amounts
) internal virtual {
require(from != address(0), "FROM_ZERO_ADDR");
require(ids.length == amounts.length, "LENGTH_MISMATCH");
address operator = msg.sender;
_beforeTokenTransfer(operator, from, address(0), ids, amounts, "");
for (uint256 i = 0; i < ids.length; i++) {
uint256 id = ids[i];
uint256 amount = amounts[i];
uint256 fromBalance = balanceOf[from][id];
require(fromBalance >= amount, "INSUFFICIENT_BAL");
unchecked {
balanceOf[from][id] = fromBalance - amount;
}
}
emit TransferBatch(operator, from, address(0), ids, amounts);
}
function _beforeTokenTransfer(
address operator,
address from,
address to,
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
) internal virtual {}
function _doSafeTransferAcceptanceCheck(
address operator,
address from,
address to,
uint256 id,
uint256 amount,
bytes memory data
) private {
if (to.code.length > 0) {
try IERC1155Receiver(to).onERC1155Received(operator, from, id, amount, data) returns (bytes4 response) {
if (response != IERC1155Receiver.onERC1155Received.selector) {
revert("TOKENS_REJECTED");
}
} catch Error(string memory reason) {
revert(reason);
} catch {
revert("!ERC1155RECEIVER");
}
}
}
function _doSafeBatchTransferAcceptanceCheck(
address operator,
address from,
address to,
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
) private {
if (to.code.length > 0) {
try IERC1155Receiver(to).onERC1155BatchReceived(operator, from, ids, amounts, data) returns (
bytes4 response
) {
if (response != IERC1155Receiver.onERC1155BatchReceived.selector) {
revert("TOKENS_REJECTED");
}
} catch Error(string memory reason) {
revert(reason);
} catch {
revert("!ERC1155RECEIVER");
}
}
}
function _asSingletonArray(uint256 element) private pure returns (uint256[] memory) {
uint256[] memory array = new uint256[](1);
array[0] = element;
return array;
}
}
文件 8 的 38：ERC1155Drop.sol
pragma solidity ^0.8.0;
import { ERC1155 } from "../eip/ERC1155.sol";
import "../extension/ContractMetadata.sol";
import "../extension/Multicall.sol";
import "../extension/Ownable.sol";
import "../extension/Royalty.sol";
import "../extension/BatchMintMetadata.sol";
import "../extension/PrimarySale.sol";
import "../extension/DropSinglePhase1155.sol";
import "../extension/LazyMint.sol";
import "../extension/DelayedReveal.sol";
import "../extension/DefaultOperatorFilterer.sol";
import "../lib/CurrencyTransferLib.sol";
import "../lib/TWStrings.sol";
contract ERC1155Drop is
ERC1155,
ContractMetadata,
Ownable,
Royalty,
Multicall,
BatchMintMetadata,
PrimarySale,
LazyMint,
DelayedReveal,
DropSinglePhase1155,
DefaultOperatorFilterer
{
using TWStrings for uint256;
mapping(uint256 => uint256) public totalSupply;
constructor(
string memory _name,
string memory _symbol,
address _royaltyRecipient,
uint128 _royaltyBps,
address _primarySaleRecipient
) ERC1155(_name, _symbol) {
_setupOwner(msg.sender);
_setupDefaultRoyaltyInfo(_royaltyRecipient, _royaltyBps);
_setupPrimarySaleRecipient(_primarySaleRecipient);
_setOperatorRestriction(true);
}
function supportsInterface(bytes4 interfaceId) public view virtual override(ERC1155, IERC165) returns (bool) {
return
interfaceId == 0x01ffc9a7 ||
interfaceId == 0xd9b67a26 ||
interfaceId == 0x0e89341c ||
interfaceId == type(IERC2981).interfaceId;
}
function burn(
address _owner,
uint256 _tokenId,
uint256 _amount
) external virtual {
address caller = msg.sender;
require(caller == _owner || isApprovedForAll[_owner][caller], "Unapproved caller");
require(balanceOf[_owner][_tokenId] >= _amount, "Not enough tokens owned");
_burn(_owner, _tokenId, _amount);
}
function burnBatch(
address _owner,
uint256[] memory _tokenIds,
uint256[] memory _amounts
) external virtual {
address caller = msg.sender;
require(caller == _owner || isApprovedForAll[_owner][caller], "Unapproved caller");
require(_tokenIds.length == _amounts.length, "Length mismatch");
for (uint256 i = 0; i < _tokenIds.length; i += 1) {
require(balanceOf[_owner][_tokenIds[i]] >= _amounts[i], "Not enough tokens owned");
}
_burnBatch(_owner, _tokenIds, _amounts);
}
function uri(uint256 _tokenId) public view virtual override returns (string memory) {
(uint256 batchId, ) = _getBatchId(_tokenId);
string memory batchUri = _getBaseURI(_tokenId);
if (isEncryptedBatch(batchId)) {
return string(abi.encodePacked(batchUri, "0"));
} else {
return string(abi.encodePacked(batchUri, _tokenId.toString()));
}
}
function reveal(uint256 _index, bytes calldata _key) public virtual override returns (string memory revealedURI) {
require(_canReveal(), "Not authorized");
uint256 batchId = getBatchIdAtIndex(_index);
revealedURI = getRevealURI(batchId, _key);
_setEncryptedData(batchId, "");
_setBaseURI(batchId, revealedURI);
emit TokenURIRevealed(_index, revealedURI);
}
function lazyMint(
uint256 _amount,
string calldata _baseURIForTokens,
bytes calldata _data
) public virtual override returns (uint256 batchId) {
if (_data.length > 0) {
(bytes memory encryptedURI, bytes32 provenanceHash) = abi.decode(_data, (bytes, bytes32));
if (encryptedURI.length != 0 && provenanceHash != "") {
_setEncryptedData(nextTokenIdToLazyMint + _amount, _data);
}
}
return LazyMint.lazyMint(_amount, _baseURIForTokens, _data);
}
function nextTokenIdToMint() public view virtual returns (uint256) {
return nextTokenIdToLazyMint;
}
function setApprovalForAll(address operator, bool approved)
public
virtual
override(ERC1155)
onlyAllowedOperatorApproval(operator)
{
super.setApprovalForAll(operator, approved);
}
function safeTransferFrom(
address from,
address to,
uint256 id,
uint256 amount,
bytes memory data
) public virtual override(ERC1155) onlyAllowedOperator(from) {
super.safeTransferFrom(from, to, id, amount, data);
}
function safeBatchTransferFrom(
address from,
address to,
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
) public virtual override(ERC1155) onlyAllowedOperator(from) {
super.safeBatchTransferFrom(from, to, ids, amounts, data);
}
function _beforeClaim(
uint256 _tokenId,
address,
uint256,
address,
uint256,
AllowlistProof calldata,
bytes memory
) internal view virtual override {
if (_tokenId >= nextTokenIdToLazyMint) {
revert("Not enough minted tokens");
}
}
function _collectPriceOnClaim(
address _primarySaleRecipient,
uint256 _quantityToClaim,
address _currency,
uint256 _pricePerToken
) internal virtual override {
if (_pricePerToken == 0) {
return;
}
uint256 totalPrice = _quantityToClaim * _pricePerToken;
if (_currency == CurrencyTransferLib.NATIVE_TOKEN) {
if (msg.value != totalPrice) {
revert("Must send total price.");
}
}
address saleRecipient = _primarySaleRecipient == address(0) ? primarySaleRecipient() : _primarySaleRecipient;
CurrencyTransferLib.transferCurrency(_currency, msg.sender, saleRecipient, totalPrice);
}
function _transferTokensOnClaim(
address _to,
uint256 _tokenId,
uint256 _quantityBeingClaimed
) internal virtual override {
_mint(_to, _tokenId, _quantityBeingClaimed, "");
}
function _beforeTokenTransfer(
address operator,
address from,
address to,
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
) internal virtual override {
super._beforeTokenTransfer(operator, from, to, ids, amounts, data);
if (from == address(0)) {
for (uint256 i = 0; i < ids.length; ++i) {
totalSupply[ids[i]] += amounts[i];
}
}
if (to == address(0)) {
for (uint256 i = 0; i < ids.length; ++i) {
totalSupply[ids[i]] -= amounts[i];
}
}
}
function _canSetPrimarySaleRecipient() internal view virtual override returns (bool) {
return msg.sender == owner();
}
function _canSetOwner() internal view virtual override returns (bool) {
return msg.sender == owner();
}
function _canSetRoyaltyInfo() internal view virtual override returns (bool) {
return msg.sender == owner();
}
function _canSetContractURI() internal view virtual override returns (bool) {
return msg.sender == owner();
}
function _canSetClaimConditions() internal view virtual override returns (bool) {
return msg.sender == owner();
}
function _canLazyMint() internal view virtual override returns (bool) {
return msg.sender == owner();
}
function _canSetOperatorRestriction() internal virtual override returns (bool) {
return msg.sender == owner();
}
function _canReveal() internal view virtual returns (bool) {
return msg.sender == owner();
}
}文件 9 的 38：FloorDropMintpass.sol
pragma solidity ^0.8.0;
import "./base/ERC1155Drop.sol";
import "./extension/interface/IClaimCondition.sol";
contract FloorDropMintpass is ERC1155Drop {
address public constant SHARE_RECEIVER_ADDRESS = 0xaE1F01F1E9F72D8bC7AF9E0f8F91D1566C70D494;
mapping(address => bool) public approvedContracts;
mapping(uint256 => address) public primarySaleRecipient;
constructor(
string memory _name,
string memory _symbol,
address _royaltyRecipient,
uint128 _royaltyBps,
address _primarySaleRecipient
) ERC1155Drop(_name, _symbol, _royaltyRecipient, _royaltyBps, _primarySaleRecipient) {
}
function claim(
address _receiver,
uint256 _tokenId,
uint256 _quantity,
address _currency,
uint256 _pricePerToken,
AllowlistProof calldata _allowlistProof,
bytes memory _data
) public payable virtual override {
require(primarySaleRecipient[_tokenId] != address(0), "Primary Sale Recipient not set");
_beforeClaim(_tokenId, _receiver, _quantity, _currency, _pricePerToken, _allowlistProof, _data);
ClaimCondition memory condition = claimCondition[_tokenId];
bytes32 activeConditionId = conditionId[_tokenId];
verifyClaim(_tokenId, _dropMsgSender(), _quantity, _currency, _pricePerToken, _allowlistProof);
condition.supplyClaimed += _quantity;
supplyClaimedByWallet[activeConditionId][_dropMsgSender()] += _quantity;
claimCondition[_tokenId] = condition;
address artistRecipient = primarySaleRecipient[_tokenId];
_collectPriceOnClaim(artistRecipient, _quantity, _currency, _pricePerToken);
_transferTokensOnClaim(_receiver, _tokenId, _quantity);
emit TokensClaimed(_dropMsgSender(), _receiver, _tokenId, _quantity);
_afterClaim(_tokenId, _receiver, _quantity, _currency, _pricePerToken, _allowlistProof, _data);
}
function _collectPriceOnClaim(
address _primarySaleRecipient,
uint256 _quantityToClaim,
address _currency,
uint256 _pricePerToken
) internal virtual override {
if (_pricePerToken == 0) {
return;
}
uint256 totalPrice = _quantityToClaim * _pricePerToken;
if (_currency == CurrencyTransferLib.NATIVE_TOKEN) {
if (msg.value != totalPrice) {
revert("Must send total price.");
}
}
uint256 artistPrice = (totalPrice * 80) / 100;
uint256 nmPrice = totalPrice - artistPrice;
CurrencyTransferLib.transferCurrency(_currency, msg.sender, _primarySaleRecipient, artistPrice);
CurrencyTransferLib.transferCurrency(_currency, msg.sender, SHARE_RECEIVER_ADDRESS, nmPrice);
}
function setPrimarySaleRecipient(uint256 _tokenId, address _primarySaleRecipient) external onlyOwner {
primarySaleRecipient[_tokenId] = _primarySaleRecipient;
}
function setBaseURI(uint256 _tokenId, string memory _baseURI) external onlyOwner {
(uint256 _batchId, ) = _getBatchId(_tokenId);
_setBaseURI(_batchId, _baseURI);
}
function setApprovedContract(address _contract, bool _approved) external onlyOwner {
approvedContracts[_contract] = _approved;
}
function burn(address _from, uint256 _tokenId) external {
require(approvedContracts[msg.sender], "Not approved contract");
_burn(_from, _tokenId, 1);
}
}文件 10 的 38：IClaimCondition.sol
pragma solidity ^0.8.0;
interface IClaimCondition {
struct ClaimCondition {
uint256 startTimestamp;
uint256 maxClaimableSupply;
uint256 supplyClaimed;
uint256 quantityLimitPerWallet;
bytes32 merkleRoot;
uint256 pricePerToken;
address currency;
string metadata;
}
}
文件 11 的 38：IContractMetadata.sol
pragma solidity ^0.8.0;
interface IContractMetadata {
function contractURI() external view returns (string memory);
function setContractURI(string calldata _uri) external;
event ContractURIUpdated(string prevURI, string newURI);
}
文件 12 的 38：IDelayedReveal.sol
pragma solidity ^0.8.0;
interface IDelayedReveal {
event TokenURIRevealed(uint256 indexed index, string revealedURI);
function reveal(uint256 identifier, bytes calldata key) external returns (string memory revealedURI);
function encryptDecrypt(bytes memory data, bytes calldata key) external pure returns (bytes memory result);
}
文件 13 的 38：IDropSinglePhase1155.sol
pragma solidity ^0.8.0;
import "./IClaimCondition.sol";
interface IDropSinglePhase1155 is IClaimCondition {
struct AllowlistProof {
bytes32[] proof;
uint256 quantityLimitPerWallet;
uint256 pricePerToken;
address currency;
}
event TokensClaimed(
address indexed claimer,
address indexed receiver,
uint256 indexed tokenId,
uint256 quantityClaimed
);
event ClaimConditionUpdated(uint256 indexed tokenId, ClaimCondition condition, bool resetEligibility);
function claim(
address receiver,
uint256 tokenId,
uint256 quantity,
address currency,
uint256 pricePerToken,
AllowlistProof calldata allowlistProof,
bytes memory data
) external payable;
function setClaimConditions(
uint256 tokenId,
ClaimCondition calldata phase,
bool resetClaimEligibility
) external;
}
文件 14 的 38：IERC1155.sol
pragma solidity ^0.8.0;
interface IERC1155 {
event TransferSingle(
address indexed _operator,
address indexed _from,
address indexed _to,
uint256 _id,
uint256 _value
);
event TransferBatch(
address indexed _operator,
address indexed _from,
address indexed _to,
uint256[] _ids,
uint256[] _values
);
event ApprovalForAll(address indexed _owner, address indexed _operator, bool _approved);
event URI(string _value, uint256 indexed _id);
function safeTransferFrom(
address _from,
address _to,
uint256 _id,
uint256 _value,
bytes calldata _data
) external;
function safeBatchTransferFrom(
address _from,
address _to,
uint256[] calldata _ids,
uint256[] calldata _values,
bytes calldata _data
) external;
function balanceOf(address _owner, uint256 _id) external view returns (uint256);
function balanceOfBatch(address[] calldata _owners, uint256[] calldata _ids)
external
view
returns (uint256[] memory);
function setApprovalForAll(address _operator, bool _approved) external;
function isApprovedForAll(address _owner, address _operator) external view returns (bool);
}
文件 15 的 38：IERC1155Metadata.sol
pragma solidity ^0.8.0;
interface IERC1155Metadata {
function uri(uint256 _id) external view returns (string memory);
}
文件 16 的 38：IERC1155Receiver.sol
pragma solidity ^0.8.0;
import "./IERC165.sol";
interface IERC1155Receiver is IERC165 {
function onERC1155Received(
address operator,
address from,
uint256 id,
uint256 value,
bytes calldata data
) external returns (bytes4);
function onERC1155BatchReceived(
address operator,
address from,
uint256[] calldata ids,
uint256[] calldata values,
bytes calldata data
) external returns (bytes4);
}
文件 17 的 38：IERC165.sol
pragma solidity ^0.8.0;
interface IERC165 {
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
文件 18 的 38：IERC20.sol
pragma solidity ^0.8.0;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender) external view returns (uint256);
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value) external returns (bool);
function transferFrom(
address from,
address to,
uint256 value
) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
文件 19 的 38：IERC2981.sol
pragma solidity ^0.8.0;
import "./IERC165.sol";
interface IERC2981 is IERC165 {
function royaltyInfo(uint256 tokenId, uint256 salePrice)
external
view
returns (address receiver, uint256 royaltyAmount);
}
文件 20 的 38：ILazyMint.sol
pragma solidity ^0.8.0;
interface ILazyMint {
event TokensLazyMinted(uint256 indexed startTokenId, uint256 endTokenId, string baseURI, bytes encryptedBaseURI);
function lazyMint(
uint256 amount,
string calldata baseURIForTokens,
bytes calldata extraData
) external returns (uint256 batchId);
}
文件 21 的 38：IMulticall.sol
pragma solidity ^0.8.0;
interface IMulticall {
function multicall(bytes[] calldata data) external returns (bytes[] memory results);
}
文件 22 的 38：IOperatorFilterRegistry.sol
pragma solidity ^0.8.0;
interface IOperatorFilterRegistry {
function isOperatorAllowed(address registrant, address operator) external view returns (bool);
function register(address registrant) external;
function registerAndSubscribe(address registrant, address subscription) external;
function registerAndCopyEntries(address registrant, address registrantToCopy) external;
function unregister(address addr) external;
function updateOperator(
address registrant,
address operator,
bool filtered
) external;
function updateOperators(
address registrant,
address[] calldata operators,
bool filtered
) external;
function updateCodeHash(
address registrant,
bytes32 codehash,
bool filtered
) external;
function updateCodeHashes(
address registrant,
bytes32[] calldata codeHashes,
bool filtered
) external;
function subscribe(address registrant, address registrantToSubscribe) external;
function unsubscribe(address registrant, bool copyExistingEntries) external;
function subscriptionOf(address addr) external returns (address registrant);
function subscribers(address registrant) external returns (address[] memory);
function subscriberAt(address registrant, uint256 index) external returns (address);
function copyEntriesOf(address registrant, address registrantToCopy) external;
function isOperatorFiltered(address registrant, address operator) external returns (bool);
function isCodeHashOfFiltered(address registrant, address operatorWithCode) external returns (bool);
function isCodeHashFiltered(address registrant, bytes32 codeHash) external returns (bool);
function filteredOperators(address addr) external returns (address[] memory);
function filteredCodeHashes(address addr) external returns (bytes32[] memory);
function filteredOperatorAt(address registrant, uint256 index) external returns (address);
function filteredCodeHashAt(address registrant, uint256 index) external returns (bytes32);
function isRegistered(address addr) external returns (bool);
function codeHashOf(address addr) external returns (bytes32);
}
文件 23 的 38：IOperatorFilterToggle.sol
pragma solidity ^0.8.0;
interface IOperatorFilterToggle {
event OperatorRestriction(bool restriction);
function operatorRestriction() external view returns (bool);
function setOperatorRestriction(bool restriction) external;
}
文件 24 的 38：IOwnable.sol
pragma solidity ^0.8.0;
interface IOwnable {
function owner() external view returns (address);
function setOwner(address _newOwner) external;
event OwnerUpdated(address indexed prevOwner, address indexed newOwner);
}
文件 25 的 38：IPrimarySale.sol
pragma solidity ^0.8.0;
interface IPrimarySale {
function primarySaleRecipient() external view returns (address);
function setPrimarySaleRecipient(address _saleRecipient) external;
event PrimarySaleRecipientUpdated(address indexed recipient);
}
文件 26 的 38：IRoyalty.sol
pragma solidity ^0.8.0;
import "../../eip/interface/IERC2981.sol";
interface IRoyalty is IERC2981 {
struct RoyaltyInfo {
address recipient;
uint256 bps;
}
function getDefaultRoyaltyInfo() external view returns (address, uint16);
function setDefaultRoyaltyInfo(address _royaltyRecipient, uint256 _royaltyBps) external;
function setRoyaltyInfoForToken(
uint256 tokenId,
address recipient,
uint256 bps
) external;
function getRoyaltyInfoForToken(uint256 tokenId) external view returns (address, uint16);
event DefaultRoyalty(address indexed newRoyaltyRecipient, uint256 newRoyaltyBps);
event RoyaltyForToken(uint256 indexed tokenId, address indexed royaltyRecipient, uint256 royaltyBps);
}
文件 27 的 38：IWETH.sol
pragma solidity ^0.8.0;
interface IWETH {
function deposit() external payable;
function withdraw(uint256 amount) external;
function transfer(address to, uint256 value) external returns (bool);
}
文件 28 的 38：LazyMint.sol
pragma solidity ^0.8.0;
import "./interface/ILazyMint.sol";
import "./BatchMintMetadata.sol";
abstract contract LazyMint is ILazyMint, BatchMintMetadata {
uint256 internal nextTokenIdToLazyMint;
function lazyMint(
uint256 _amount,
string calldata _baseURIForTokens,
bytes calldata _data
) public virtual override returns (uint256 batchId) {
if (!_canLazyMint()) {
revert("Not authorized");
}
if (_amount == 0) {
revert("0 amt");
}
uint256 startId = nextTokenIdToLazyMint;
(nextTokenIdToLazyMint, batchId) = _batchMintMetadata(startId, _amount, _baseURIForTokens);
emit TokensLazyMinted(startId, startId + _amount - 1, _baseURIForTokens, _data);
return batchId;
}
function _canLazyMint() internal view virtual returns (bool);
}
文件 29 的 38：MerkleProof.sol
pragma solidity ^0.8.0;
library MerkleProof {
function verify(
bytes32[] memory proof,
bytes32 root,
bytes32 leaf
) internal pure returns (bool, uint256) {
bytes32 computedHash = leaf;
uint256 index = 0;
for (uint256 i = 0; i < proof.length; i++) {
index *= 2;
bytes32 proofElement = proof[i];
if (computedHash <= proofElement) {
computedHash = keccak256(abi.encodePacked(computedHash, proofElement));
} else {
computedHash = keccak256(abi.encodePacked(proofElement, computedHash));
index += 1;
}
}
return (computedHash == root, index);
}
}
文件 30 的 38：Multicall.sol
pragma solidity ^0.8.0;
import "../lib/TWAddress.sol";
import "./interface/IMulticall.sol";
contract Multicall is IMulticall {
function multicall(bytes[] calldata data) external virtual override returns (bytes[] memory results) {
results = new bytes[](data.length);
for (uint256 i = 0; i < data.length; i++) {
results[i] = TWAddress.functionDelegateCall(address(this), data[i]);
}
return results;
}
}
文件 31 的 38：OperatorFilterToggle.sol
pragma solidity ^0.8.0;
import "./interface/IOperatorFilterToggle.sol";
abstract contract OperatorFilterToggle is IOperatorFilterToggle {
bool public operatorRestriction;
function setOperatorRestriction(bool _restriction) external {
require(_canSetOperatorRestriction(), "Not authorized to set operator restriction.");
_setOperatorRestriction(_restriction);
}
function _setOperatorRestriction(bool _restriction) internal {
operatorRestriction = _restriction;
emit OperatorRestriction(_restriction);
}
function _canSetOperatorRestriction() internal virtual returns (bool);
}
文件 32 的 38：OperatorFilterer.sol
pragma solidity ^0.8.0;
import "./interface/IOperatorFilterRegistry.sol";
import "./OperatorFilterToggle.sol";
abstract contract OperatorFilterer is OperatorFilterToggle {
error OperatorNotAllowed(address operator);
IOperatorFilterRegistry public constant OPERATOR_FILTER_REGISTRY =
IOperatorFilterRegistry(0x000000000000AAeB6D7670E522A718067333cd4E);
constructor(address subscriptionOrRegistrantToCopy, bool subscribe) {
if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) {
if (subscribe) {
OPERATOR_FILTER_REGISTRY.registerAndSubscribe(address(this), subscriptionOrRegistrantToCopy);
} else {
if (subscriptionOrRegistrantToCopy != address(0)) {
OPERATOR_FILTER_REGISTRY.registerAndCopyEntries(address(this), subscriptionOrRegistrantToCopy);
} else {
OPERATOR_FILTER_REGISTRY.register(address(this));
}
}
}
}
modifier onlyAllowedOperator(address from) virtual {
if (from != msg.sender) {
_checkFilterOperator(msg.sender);
}
_;
}
modifier onlyAllowedOperatorApproval(address operator) virtual {
_checkFilterOperator(operator);
_;
}
function _checkFilterOperator(address operator) internal view virtual {
if (operatorRestriction) {
if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) {
if (!OPERATOR_FILTER_REGISTRY.isOperatorAllowed(address(this), operator)) {
revert OperatorNotAllowed(operator);
}
}
}
}
}
文件 33 的 38：Ownable.sol
pragma solidity ^0.8.0;
import "./interface/IOwnable.sol";
abstract contract Ownable is IOwnable {
address private _owner;
modifier onlyOwner() {
if (msg.sender != _owner) {
revert("Not authorized");
}
_;
}
function owner() public view override returns (address) {
return _owner;
}
function setOwner(address _newOwner) external override {
if (!_canSetOwner()) {
revert("Not authorized");
}
_setupOwner(_newOwner);
}
function _setupOwner(address _newOwner) internal {
address _prevOwner = _owner;
_owner = _newOwner;
emit OwnerUpdated(_prevOwner, _newOwner);
}
function _canSetOwner() internal view virtual returns (bool);
}
文件 34 的 38：PrimarySale.sol
pragma solidity ^0.8.0;
import "./interface/IPrimarySale.sol";
abstract contract PrimarySale is IPrimarySale {
address private recipient;
function primarySaleRecipient() public view override returns (address) {
return recipient;
}
function setPrimarySaleRecipient(address _saleRecipient) external override {
if (!_canSetPrimarySaleRecipient()) {
revert("Not authorized");
}
_setupPrimarySaleRecipient(_saleRecipient);
}
function _setupPrimarySaleRecipient(address _saleRecipient) internal {
recipient = _saleRecipient;
emit PrimarySaleRecipientUpdated(_saleRecipient);
}
function _canSetPrimarySaleRecipient() internal view virtual returns (bool);
}
文件 35 的 38：Royalty.sol
pragma solidity ^0.8.0;
import "./interface/IRoyalty.sol";
abstract contract Royalty is IRoyalty {
address private royaltyRecipient;
uint16 private royaltyBps;
mapping(uint256 => RoyaltyInfo) private royaltyInfoForToken;
function royaltyInfo(uint256 tokenId, uint256 salePrice)
external
view
virtual
override
returns (address receiver, uint256 royaltyAmount)
{
(address recipient, uint256 bps) = getRoyaltyInfoForToken(tokenId);
receiver = recipient;
royaltyAmount = (salePrice * bps) / 10_000;
}
function getRoyaltyInfoForToken(uint256 _tokenId) public view override returns (address, uint16) {
RoyaltyInfo memory royaltyForToken = royaltyInfoForToken[_tokenId];
return
royaltyForToken.recipient == address(0)
? (royaltyRecipient, uint16(royaltyBps))
: (royaltyForToken.recipient, uint16(royaltyForToken.bps));
}
function getDefaultRoyaltyInfo() external view override returns (address, uint16) {
return (royaltyRecipient, uint16(royaltyBps));
}
function setDefaultRoyaltyInfo(address _royaltyRecipient, uint256 _royaltyBps) external override {
if (!_canSetRoyaltyInfo()) {
revert("Not authorized");
}
_setupDefaultRoyaltyInfo(_royaltyRecipient, _royaltyBps);
}
function _setupDefaultRoyaltyInfo(address _royaltyRecipient, uint256 _royaltyBps) internal {
if (_royaltyBps > 10_000) {
revert("Exceeds max bps");
}
royaltyRecipient = _royaltyRecipient;
royaltyBps = uint16(_royaltyBps);
emit DefaultRoyalty(_royaltyRecipient, _royaltyBps);
}
function setRoyaltyInfoForToken(
uint256 _tokenId,
address _recipient,
uint256 _bps
) external override {
if (!_canSetRoyaltyInfo()) {
revert("Not authorized");
}
_setupRoyaltyInfoForToken(_tokenId, _recipient, _bps);
}
function _setupRoyaltyInfoForToken(
uint256 _tokenId,
address _recipient,
uint256 _bps
) internal {
if (_bps > 10_000) {
revert("Exceeds max bps");
}
royaltyInfoForToken[_tokenId] = RoyaltyInfo({ recipient: _recipient, bps: _bps });
emit RoyaltyForToken(_tokenId, _recipient, _bps);
}
function _canSetRoyaltyInfo() internal view virtual returns (bool);
}
文件 36 的 38：SafeERC20.sol
pragma solidity ^0.8.0;
import "../../../../eip/interface/IERC20.sol";
import "../../../../lib/TWAddress.sol";
library SafeERC20 {
using TWAddress for address;
function safeTransfer(
IERC20 token,
address to,
uint256 value
) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(
IERC20 token,
address from,
address to,
uint256 value
) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(
IERC20 token,
address spender,
uint256 value
) internal {
require(
(value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(
IERC20 token,
address spender,
uint256 value
) internal {
uint256 newAllowance = token.allowance(address(this), spender) + value;
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(
IERC20 token,
address spender,
uint256 value
) internal {
unchecked {
uint256 oldAllowance = token.allowance(address(this), spender);
require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
uint256 newAllowance = oldAllowance - value;
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
}
function _callOptionalReturn(IERC20 token, bytes memory data) private {
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
文件 37 的 38：TWAddress.sol
pragma solidity ^0.8.0;
library TWAddress {
function isContract(address account) internal view returns (bool) {
return account.code.length > 0;
}
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
function functionCallWithValue(
address target,
bytes memory data,
uint256 value
) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{ value: value }(data);
return verifyCallResult(success, returndata, errorMessage);
}
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
function functionStaticCall(
address target,
bytes memory data,
string memory errorMessage
) internal view returns (bytes memory) {
require(isContract(target), "Address: static call to non-contract");
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResult(success, returndata, errorMessage);
}
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
function functionDelegateCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
require(isContract(target), "Address: delegate call to non-contract");
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResult(success, returndata, errorMessage);
}
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
文件 38 的 38：TWStrings.sol
pragma solidity ^0.8.0;
library TWStrings {
bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
function toString(uint256 value) internal pure returns (string memory) {
if (value == 0) {
return "0";
}
uint256 temp = value;
uint256 digits;
while (temp != 0) {
digits++;
temp /= 10;
}
bytes memory buffer = new bytes(digits);
while (value != 0) {
digits -= 1;
buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
value /= 10;
}
return string(buffer);
}
function toHexString(uint256 value) internal pure returns (string memory) {
if (value == 0) {
return "0x00";
}
uint256 temp = value;
uint256 length = 0;
while (temp != 0) {
length++;
temp >>= 8;
}
return toHexString(value, length);
}
function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
bytes memory buffer = new bytes(2 * length + 2);
buffer[0] = "0";
buffer[1] = "x";
for (uint256 i = 2 * length + 1; i > 1; --i) {
buffer[i] = _HEX_SYMBOLS[value & 0xf];
value >>= 4;
}
require(value == 0, "Strings: hex length insufficient");
return string(buffer);
}
}
{
"compilationTarget": {
"src/FloorDropMintpass.sol": "FloorDropMintpass"
},
"evmVersion": "london",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
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