编译器
0.8.17+commit.8df45f5f
文件 1 的 13:AddressArray.sol
pragma solidity ^0.8.0;
pragma abicoder v1;
library AddressArray {
error IndexOutOfBounds();
error PopFromEmptyArray();
error OutputArrayTooSmall();
struct Data {
mapping(uint256 => uint256) _raw;
}
function length(Data storage self) internal view returns (uint256) {
return self._raw[0] >> 160;
}
function at(Data storage self, uint256 i) internal view returns (address) {
return address(uint160(self._raw[i]));
}
function get(Data storage self) internal view returns (address[] memory arr) {
uint256 lengthAndFirst = self._raw[0];
arr = new address[](lengthAndFirst >> 160);
_get(self, arr, lengthAndFirst);
}
function get(Data storage self, address[] memory output) internal view returns (address[] memory) {
return _get(self, output, self._raw[0]);
}
function _get(
Data storage self,
address[] memory output,
uint256 lengthAndFirst
) private view returns (address[] memory) {
uint256 len = lengthAndFirst >> 160;
if (len > output.length) revert OutputArrayTooSmall();
if (len > 0) {
output[0] = address(uint160(lengthAndFirst));
unchecked {
for (uint256 i = 1; i < len; i++) {
output[i] = address(uint160(self._raw[i]));
}
}
}
return output;
}
function push(Data storage self, address account) internal returns (uint256) {
unchecked {
uint256 lengthAndFirst = self._raw[0];
uint256 len = lengthAndFirst >> 160;
if (len == 0) {
self._raw[0] = (1 << 160) + uint160(account);
} else {
self._raw[0] = lengthAndFirst + (1 << 160);
self._raw[len] = uint160(account);
}
return len + 1;
}
}
function pop(Data storage self) internal {
unchecked {
uint256 lengthAndFirst = self._raw[0];
uint256 len = lengthAndFirst >> 160;
if (len == 0) revert PopFromEmptyArray();
self._raw[len - 1] = 0;
if (len > 1) {
self._raw[0] = lengthAndFirst - (1 << 160);
}
}
}
function set(
Data storage self,
uint256 index,
address account
) internal {
uint256 len = length(self);
if (index >= len) revert IndexOutOfBounds();
if (index == 0) {
self._raw[0] = (len << 160) | uint160(account);
} else {
self._raw[index] = uint160(account);
}
}
}
文件 2 的 13:AddressSet.sol
pragma solidity ^0.8.0;
pragma abicoder v1;
import "./AddressArray.sol";
library AddressSet {
using AddressArray for AddressArray.Data;
struct Data {
AddressArray.Data items;
mapping(address => uint256) lookup;
}
function length(Data storage s) internal view returns (uint256) {
return s.items.length();
}
function at(Data storage s, uint256 index) internal view returns (address) {
return s.items.at(index);
}
function contains(Data storage s, address item) internal view returns (bool) {
return s.lookup[item] != 0;
}
function add(Data storage s, address item) internal returns (bool) {
if (s.lookup[item] > 0) {
return false;
}
s.lookup[item] = s.items.push(item);
return true;
}
function remove(Data storage s, address item) internal returns (bool) {
uint256 index = s.lookup[item];
if (index == 0) {
return false;
}
if (index < s.items.length()) {
unchecked {
address lastItem = s.items.at(s.items.length() - 1);
s.items.set(index - 1, lastItem);
s.lookup[lastItem] = index;
}
}
s.items.pop();
delete s.lookup[item];
return true;
}
}
文件 3 的 13:Context.sol
pragma solidity ^0.8.0;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
文件 4 的 13:DelegatedShare.sol
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/access/Ownable.sol";
import "@1inch/erc20-pods/contracts/ERC20Pods.sol";
import "./interfaces/IDelegatedShare.sol";
contract DelegatedShare is IDelegatedShare, ERC20Pods {
error ApproveDisabled();
error TransferDisabled();
error NotOwner();
address immutable private _owner;
modifier onlyOwner {
if (msg.sender != _owner) revert NotOwner();
_;
}
constructor(
string memory name,
string memory symbol,
uint256 maxUserPods,
uint256 podCallGasLimit
) ERC20(name, symbol) ERC20Pods(maxUserPods, podCallGasLimit) {
_owner = msg.sender;
}
function addDefaultFarmIfNeeded(address account, address farm) external onlyOwner {
if (!hasPod(account, farm)) {
_addPod(account, farm);
}
}
function mint(address account, uint256 amount) external onlyOwner {
_mint(account, amount);
}
function burn(address account, uint256 amount) external onlyOwner {
_burn(account, amount);
}
function approve(address , uint256 ) public pure override(ERC20, IERC20) returns (bool) {
revert ApproveDisabled();
}
function transfer(address , uint256 ) public pure override(IERC20, ERC20) returns (bool) {
revert TransferDisabled();
}
function transferFrom(address , address , uint256 ) public pure override(IERC20, ERC20) returns (bool) {
revert TransferDisabled();
}
function increaseAllowance(address , uint256 ) public pure override returns (bool) {
revert ApproveDisabled();
}
function decreaseAllowance(address , uint256 ) public pure override returns (bool) {
revert ApproveDisabled();
}
}
文件 5 的 13:ERC20.sol
pragma solidity ^0.8.0;
import "./IERC20.sol";
import "./extensions/IERC20Metadata.sol";
import "../../utils/Context.sol";
contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
function name() public view virtual override returns (string memory) {
return _name;
}
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
function decimals() public view virtual override returns (uint8) {
return 18;
}
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
function transfer(address to, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_transfer(owner, to, amount);
return true;
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_approve(owner, spender, amount);
return true;
}
function transferFrom(
address from,
address to,
uint256 amount
) public virtual override returns (bool) {
address spender = _msgSender();
_spendAllowance(from, spender, amount);
_transfer(from, to, amount);
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
address owner = _msgSender();
_approve(owner, spender, allowance(owner, spender) + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
address owner = _msgSender();
uint256 currentAllowance = allowance(owner, spender);
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
unchecked {
_approve(owner, spender, currentAllowance - subtractedValue);
}
return true;
}
function _transfer(
address from,
address to,
uint256 amount
) internal virtual {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(from, to, amount);
uint256 fromBalance = _balances[from];
require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
unchecked {
_balances[from] = fromBalance - amount;
_balances[to] += amount;
}
emit Transfer(from, to, amount);
_afterTokenTransfer(from, to, amount);
}
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply += amount;
unchecked {
_balances[account] += amount;
}
emit Transfer(address(0), account, amount);
_afterTokenTransfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
unchecked {
_balances[account] = accountBalance - amount;
_totalSupply -= amount;
}
emit Transfer(account, address(0), amount);
_afterTokenTransfer(account, address(0), amount);
}
function _approve(
address owner,
address spender,
uint256 amount
) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _spendAllowance(
address owner,
address spender,
uint256 amount
) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance != type(uint256).max) {
require(currentAllowance >= amount, "ERC20: insufficient allowance");
unchecked {
_approve(owner, spender, currentAllowance - amount);
}
}
}
function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
function _afterTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
}
文件 6 的 13:ERC20Pods.sol
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@1inch/solidity-utils/contracts/libraries/AddressSet.sol";
import "./interfaces/IERC20Pods.sol";
import "./interfaces/IPod.sol";
import "./libs/ReentrancyGuard.sol";
abstract contract ERC20Pods is ERC20, IERC20Pods, ReentrancyGuardExt {
using AddressSet for AddressSet.Data;
using AddressArray for AddressArray.Data;
using ReentrancyGuardLib for ReentrancyGuardLib.Data;
error PodAlreadyAdded();
error PodNotFound();
error InvalidPodAddress();
error PodsLimitReachedForAccount();
error InsufficientGas();
error ZeroPodsLimit();
uint256 public immutable podsLimit;
uint256 public immutable podCallGasLimit;
ReentrancyGuardLib.Data private _guard;
mapping(address => AddressSet.Data) private _pods;
constructor(uint256 podsLimit_, uint256 podCallGasLimit_) {
if (podsLimit_ == 0) revert ZeroPodsLimit();
podsLimit = podsLimit_;
podCallGasLimit = podCallGasLimit_;
_guard.init();
}
function hasPod(address account, address pod) public view virtual returns(bool) {
return _pods[account].contains(pod);
}
function podsCount(address account) public view virtual returns(uint256) {
return _pods[account].length();
}
function podAt(address account, uint256 index) public view virtual returns(address) {
return _pods[account].at(index);
}
function pods(address account) public view virtual returns(address[] memory) {
return _pods[account].items.get();
}
function balanceOf(address account) public nonReentrantView(_guard) view override(IERC20, ERC20) virtual returns(uint256) {
return super.balanceOf(account);
}
function podBalanceOf(address pod, address account) public nonReentrantView(_guard) view virtual returns(uint256) {
if (hasPod(account, pod)) {
return super.balanceOf(account);
}
return 0;
}
function addPod(address pod) public virtual {
_addPod(msg.sender, pod);
}
function removePod(address pod) public virtual {
_removePod(msg.sender, pod);
}
function removeAllPods() public virtual {
_removeAllPods(msg.sender);
}
function _addPod(address account, address pod) internal virtual {
if (pod == address(0)) revert InvalidPodAddress();
if (!_pods[account].add(pod)) revert PodAlreadyAdded();
if (_pods[account].length() > podsLimit) revert PodsLimitReachedForAccount();
emit PodAdded(account, pod);
uint256 balance = balanceOf(account);
if (balance > 0) {
_updateBalances(pod, address(0), account, balance);
}
}
function _removePod(address account, address pod) internal virtual {
if (!_pods[account].remove(pod)) revert PodNotFound();
emit PodRemoved(account, pod);
uint256 balance = balanceOf(account);
if (balance > 0) {
_updateBalances(pod, account, address(0), balance);
}
}
function _removeAllPods(address account) internal virtual {
address[] memory items = _pods[account].items.get();
uint256 balance = balanceOf(account);
unchecked {
for (uint256 i = items.length; i > 0; i--) {
_pods[account].remove(items[i - 1]);
emit PodRemoved(account, items[i - 1]);
if (balance > 0) {
_updateBalances(items[i - 1], account, address(0), balance);
}
}
}
}
function _updateBalances(address pod, address from, address to, uint256 amount) private {
bytes4 selector = IPod.updateBalances.selector;
bytes4 exception = InsufficientGas.selector;
uint256 gasLimit = podCallGasLimit;
assembly {
let ptr := mload(0x40)
mstore(ptr, selector)
mstore(add(ptr, 0x04), from)
mstore(add(ptr, 0x24), to)
mstore(add(ptr, 0x44), amount)
if lt(div(mul(gas(), 63), 64), gasLimit) {
mstore(0, exception)
revert(0, 4)
}
pop(call(gasLimit, pod, 0, ptr, 0x64, 0, 0))
}
}
function _afterTokenTransfer(address from, address to, uint256 amount) internal nonReentrant(_guard) override virtual {
super._afterTokenTransfer(from, to, amount);
unchecked {
if (amount > 0 && from != to) {
address[] memory a = _pods[from].items.get();
address[] memory b = _pods[to].items.get();
uint256 aLength = a.length;
uint256 bLength = b.length;
for (uint256 i = 0; i < aLength; i++) {
address pod = a[i];
uint256 j;
for (j = 0; j < bLength; j++) {
if (pod == b[j]) {
_updateBalances(pod, from, to, amount);
b[j] = address(0);
break;
}
}
if (j == bLength) {
_updateBalances(pod, from, address(0), amount);
}
}
for (uint256 j = 0; j < bLength; j++) {
address pod = b[j];
if (pod != address(0)) {
_updateBalances(pod, address(0), to, amount);
}
}
}
}
}
}
文件 7 的 13:IDelegatedShare.sol
pragma solidity ^0.8.0;
import "@1inch/erc20-pods/contracts/interfaces/IERC20Pods.sol";
interface IDelegatedShare is IERC20Pods {
function addDefaultFarmIfNeeded(address account, address farm) external;
function mint(address account, uint256 amount) external;
function burn(address account, uint256 amount) external;
}
文件 8 的 13:IERC20.sol
pragma solidity ^0.8.0;
interface IERC20 {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address to, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(
address from,
address to,
uint256 amount
) external returns (bool);
}
文件 9 的 13:IERC20Metadata.sol
pragma solidity ^0.8.0;
import "../IERC20.sol";
interface IERC20Metadata is IERC20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}
文件 10 的 13:IERC20Pods.sol
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
interface IERC20Pods is IERC20 {
event PodAdded(address account, address pod);
event PodRemoved(address account, address pod);
function hasPod(address account, address pod) external view returns(bool);
function podsCount(address account) external view returns(uint256);
function podAt(address account, uint256 index) external view returns(address);
function pods(address account) external view returns(address[] memory);
function podBalanceOf(address pod, address account) external view returns(uint256);
function addPod(address pod) external;
function removePod(address pod) external;
function removeAllPods() external;
}
文件 11 的 13:IPod.sol
pragma solidity ^0.8.0;
interface IPod {
function updateBalances(address from, address to, uint256 amount) external;
}
文件 12 的 13:Ownable.sol
pragma solidity ^0.8.0;
import "../utils/Context.sol";
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_transferOwnership(_msgSender());
}
modifier onlyOwner() {
_checkOwner();
_;
}
function owner() public view virtual returns (address) {
return _owner;
}
function _checkOwner() internal view virtual {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
}
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
文件 13 的 13:ReentrancyGuard.sol
pragma solidity ^0.8.0;
library ReentrancyGuardLib {
error ReentrantCall();
uint256 private constant _NOT_ENTERED = 1;
uint256 private constant _ENTERED = 2;
struct Data {
uint256 _status;
}
function init(Data storage self) internal {
self._status = _NOT_ENTERED;
}
function enter(Data storage self) internal {
if (self._status == _ENTERED) revert ReentrantCall();
self._status = _ENTERED;
}
function exit(Data storage self) internal {
self._status = _NOT_ENTERED;
}
function check(Data storage self) internal view returns (bool) {
return self._status == _ENTERED;
}
}
contract ReentrancyGuardExt {
using ReentrancyGuardLib for ReentrancyGuardLib.Data;
modifier nonReentrant(ReentrancyGuardLib.Data storage self) {
self.enter();
_;
self.exit();
}
modifier nonReentrantView(ReentrancyGuardLib.Data storage self) {
if (self.check()) revert ReentrancyGuardLib.ReentrantCall();
_;
}
}
{
"compilationTarget": {
"contracts/DelegatedShare.sol": "DelegatedShare"
},
"evmVersion": "london",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs",
"useLiteralContent": true
},
"optimizer": {
"enabled": true,
"runs": 1000000
},
"remappings": []
}
[{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"uint256","name":"maxUserPods","type":"uint256"},{"internalType":"uint256","name":"podCallGasLimit","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApproveDisabled","type":"error"},{"inputs":[],"name":"IndexOutOfBounds","type":"error"},{"inputs":[],"name":"InsufficientGas","type":"error"},{"inputs":[],"name":"InvalidPodAddress","type":"error"},{"inputs":[],"name":"NotOwner","type":"error"},{"inputs":[],"name":"OutputArrayTooSmall","type":"error"},{"inputs":[],"name":"PodAlreadyAdded","type":"error"},{"inputs":[],"name":"PodNotFound","type":"error"},{"inputs":[],"name":"PodsLimitReachedForAccount","type":"error"},{"inputs":[],"name":"PopFromEmptyArray","type":"error"},{"inputs":[],"name":"ReentrantCall","type":"error"},{"inputs":[],"name":"TransferDisabled","type":"error"},{"inputs":[],"name":"ZeroPodsLimit","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"},{"indexed":false,"internalType":"address","name":"pod","type":"address"}],"name":"PodAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"},{"indexed":false,"internalType":"address","name":"pod","type":"address"}],"name":"PodRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"address","name":"farm","type":"address"}],"name":"addDefaultFarmIfNeeded","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"pod","type":"address"}],"name":"addPod","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"address","name":"pod","type":"address"}],"name":"hasPod","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"podAt","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"pod","type":"address"},{"internalType":"address","name":"account","type":"address"}],"name":"podBalanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"podCallGasLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"pods","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"podsCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"podsLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"removeAllPods","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"pod","type":"address"}],"name":"removePod","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"}]