Solidity Interface & Canonical Declaration
function unpause() external
解除紧急熔断暂停状态,恢复智能合约的正常转账与交互逻辑。
理论基础执行 Gas: 25,000 ~ 45,000 gas
返回值类型: void
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) | unpause() 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: unpause()
完整 256 位 Keccak 哈希: 0x3f4ba83af89dc9793996d9e56b8abe6dc88cd97c9c2bb23027806e9c1ffd54dc
截取前 4 字节 (Big-Endian): 0x3f4ba83a
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 0x3f4ba83a and branch
[0x0006] DUP1
[0x0007] PUSH4 0x3f4ba83a
[0x000c] EQ
[0x000d] PUSH2 0x0050
[0x0010] JUMPI // Jump to implementation if matched