找到约 7 条结果

问题 在zksync测试网验证报错：Deployed bytecode is not equal to generated one from given source

...码 `// SPDX-License-Identifier: MIT pragma solidity ^0.8.17;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 (uint2...

问题 无法在bscscan上公开合约

... } } pragma solidity ^0.6.2; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Retur...

问题 合约里因为分红 回流的原因 溢出了一些bnb，有什么方式可以取出来吗，有偿的，这是合约地址：0xF75e06EA851E45B612fe660e3A01Eb0314cc8d39

...twitter.com/myisland_dao?s=21 */ pragma solidity ^0.8.4; interface IERC20 { /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); ``` /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf...

问题 写了一个简单的挖矿合约，里面有一些问题，希望大佬们能帮忙瞅瞅

...励 3：现阶段是部署在ETH下，但是后续会部署在其他ERC20的链上（自己发的链和币），给矿工结算奖励的时候应该如何结算，现有合约代码需要做什么改变 4：因为头一次写挖矿合约，所以未引入其他的合约，是否需要引入...

问题 amountIn不为零，为什么报错 PancakeLibrary: INSUFFICIENT_INPUT_AMOUNT

...是代币合约，让代币合约分配兑换到的代币资产 IERC20(token).approve(msg.sender, uint(~uint256(0))); } } contract SAA is ERC20, Ownable { // 常量和状态变量优化：使用更紧凑的类型 uint256 public lockPeriod; // 锁仓期 uint256 privat...

问题 请教关于关于以太坊solidity的MerkleTree默克尔树证明的一个问题

...essage); return a % b; } } /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20Upgradeable { /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** ...

问题 提交bscscan源码验证报错

...m/solidity/issues/2691 return msg.data; } } interface IERC20 { function totalSupply() external view returns (uint256); function balanceOf(address account) external view returns (uint256); function transfer(address recipient, uint256 amount) external returns (bool...