self-destruct

The selfdestruct opcode sends all ETH from a contract to a target address and removes its bytecode.selfdestruct 操作码将合约中的所有 ETH 发送到目标地址并移除其字节码。

Ethereum has significantly restricted selfdestruct behaviour to prevent its use in destructive attack vectors.以太坊显著限制了 selfdestruct 的行为，以防止其被用于破坏性的攻击向量。