ERC-4626 Yield Vault KECCAK-256 VERIFIED
WEB3 逆向安全工程 // ERC-4626 标准
0x38d52e0f

Solidity Interface & Canonical Declaration

function asset() external view returns (address)

查询金库底层挂钩结算的基础代币合约地址(例如 USDC、WETH)。

理论基础执行 Gas: 2,100 ~ 3,500 gas (view)
返回值类型: address

Calldata 调用数据 ABI 编码布局账本

Calldata Offset Type Parameter Name Semantic Role
0x00 ~ 0x03 (4B) bytes4 Method ID (msg.sig) asset() 的 4 字节函数选择器

Keccak-256 密码学哈希推导链

标准 ASCII 签名字符串: asset()
完整 256 位 Keccak 哈希: 0x38d52e0f1dbe7a70d1f1bbce52487d111fd5a226368cd8ae0e1fc641c0299139
截取前 4 字节 (Big-Endian): 0x38d52e0f

EVM 运行时调度器汇编代码特征 (Dispatcher Opcodes)

// 1. Load the first 32 bytes of transaction calldata [0x0000] PUSH1 0x00 [0x0002] CALLDATALOAD // 2. Right-shift by 224 bits (0xe0) to isolate the 4-byte selector [0x0003] PUSH1 0xe0 [0x0005] SHR // 3. Match against target selector 0x38d52e0f and branch [0x0006] DUP1 [0x0007] PUSH4 0x38d52e0f [0x000c] EQ [0x000d] PUSH2 0x0050 [0x0010] JUMPI // Jump to implementation if matched