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/wallet/updatewitness

修改 SR 候选人 URL(仅候选人本人)。

  • 源码:framework/src/main/java/org/tron/core/services/http/UpdateWitnessServlet.java
  • Method:POST
  • Contract:protocol.WitnessUpdateContract

请求参数

字段 类型 必填 说明
owner_address string 候选人地址
update_url string 新 URL(hex UTF-8)
permission_id int32 多签权限 ID
visible bool 地址、文本字段格式

示例:

curl --request POST \
     --url https://nile.trongrid.io/wallet/updatewitness \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --data '
{
  "owner_address": "419c7c7049d26108be0dcb5f78479c6ff27ba101d1",
  "update_url":    "68747470733a2f2f747261782e696f"
}
'

响应

返回未签名 protocol.Transaction

响应示例(txIDref_block_*expirationtimestampraw_data_hex 因构造时机而异):

{
  "visible": false,
  "txID": "9452c5a333ccd579a720e406c2acb0b11d26cad7a8c01876ba3cfddc10f250b5",
  "raw_data": {
    "contract": [
      {
        "parameter": {
          "value": {
            "owner_address": "419c7c7049d26108be0dcb5f78479c6ff27ba101d1",
            "update_url": "68747470733a2f2f747261782e696f"
          },
          "type_url": "type.googleapis.com/protocol.WitnessUpdateContract"
        },
        "type": "WitnessUpdateContract"
      }
    ],
    "ref_block_bytes": "27c7",
    "ref_block_hash": "e51bd4751a4d7222",
    "expiration": 1777446465000,
    "timestamp": 1777446406948
  },
  "raw_data_hex": "0a0227c72208e51bd4751a4d722240e8dbc2c0dd335a620808125e0a32747970652e676f6f676c65617069732e636f6d2f70726f746f636f6c2e5769746e657373557064617465436f6e747261637412280a15419c7c7049d26108be0dcb5f78479c6ff27ba101d1620f68747470733a2f2f747261782e696f70a496bfc0dd33"
}

异常响应

触发条件 响应
请求体超过 node.maxMessageSize {"Error": "class java.lang.Exception : body size is too big, the limit is <N>"}
请求体不是合法 JSON / 字段类型不符 {"Error": "class com.alibaba.fastjson.JSONException : <解析器信息>"}{"Error": "class org.tron.core.services.http.JsonFormat$ParseException : <解码器信息>"}
owner_address 非法 {"Error": "class org.tron.core.exception.ContractValidateException : Invalid address"}
owner 账户不存在 {"Error": "... : account does not exist"}
update_url 非法(空、长度过长) {"Error": "... : Invalid url"}
该地址不是 SR 候选人 {"Error": "... : Witness does not exist"}
其他异常 {"Error": "<exceptionClass> : <message>"}