ERC-20 / ERC-721 Fungible Token KECCAK-256 VERIFIED
WEB3 逆向安全工程 // ERC-20 / ERC-721 标准
0x06fdde03

Solidity Interface & Canonical Declaration

function name() external view returns (string)

返回代币合约的可读全称(例如:Ethereum, DREAMVFIA Token)。

理论基础执行 Gas: 2,100 ~ 8,000 gas (view)
返回值类型: string

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) name() 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: name()
完整 256 位 Keccak 哈希: 0x06fdde0383f15d582d1a74511486c9ddf862a882fb7904b3d9fe9b8b8e58a796
截取前 4 字节 (Big-Endian): 0x06fdde03

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 0x06fdde03 and branch [0x0006] DUP1 [0x0007] PUSH4 0x06fdde03 [0x000c] EQ [0x000d] PUSH2 0x0050 [0x0010] JUMPI // Jump to implementation if matched