0x42b0b77c
flashLoanSimple(address,address,uint256,bytes,uint16)
以太坊 4 字节函数选择器 0x42b0b77c (flashLoanSimple(address,address,uint256,bytes,uint16)) 详细规范。归属标准：Aave V3，分类：Flash Loan。提供 Solidity 接口代码、返回值类型、执行 Gas 估算与 Keccak-256 原生推导。
Solidity 接口声明
function flashLoanSimple(address receiverAddress, address asset, uint256 amount, bytes calldata params, uint16 referralCode) external
参数 ABI 编码与偏移量规范
| # | 参数类型 | Calldata 偏移量 | 编码规则 |
|---|---|---|---|
| 1 | address | 0x04 + 00 | ABI 32 字节字对齐补零 |
| 2 | address | 0x04 + 20 | ABI 32 字节字对齐补零 |
| 3 | uint256 | 0x04 + 40 | ABI 32 字节字对齐补零 |
| 4 | bytes | 0x04 + 60 | ABI 32 字节字对齐补零 |
| 5 | uint16 | 0x04 + 80 | ABI 32 字节字对齐补零 |
执行度量与 Keccak-256 原生推导
返回值类型: void
基准 Gas 预估: 180,000 ~ 350,000 gas
Keccak-256 (flashLoanSimple(address,address,uint256,bytes,uint16)):
0x42b0b77cfe1bf166455e478921853710404463f1215ab68b05bf0a573f5b9130