以太坊JSON RPC手册

eth_getCode

返回指定地址的代码。

参数

  • DATA - 20字节,地址
  • QUANTITY|TAG - 整数块编号,或字符串"latest"、"earliest" 或"pending"
params: [
   '0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b',
   '0x2'  // 2
]

返回值

DATA - 指定地址处的代码

示例代码

请求:

curl -X POST --data '{"jsonrpc":"2.0","method":"eth_getCode","params":["0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b", "0x2"],"id":1}'

响应:

{
  "id":1,
  "jsonrpc": "2.0",
  "result": "0x600160008035811a818181146012578301005b601b6001356025565b8060005260206000f25b600060078202905091905056"
}