/wallet/updateBrokerage

SR updates its reward share ratio (brokerage).

• Source: framework/src/main/java/org/tron/core/services/http/UpdateBrokerageServlet.java
• Method: POST
• Contract: protocol.UpdateBrokerageContract (storage_contract.proto)

Request parameters

Field	Type	Required	Description
owner_address	string	Yes	SR address
brokerage	int32	Yes	New brokerage percentage 0–100
permission_id	int32	No	Multi-sig permission ID
visible	bool	No	Address format

Example:

curl --request POST \
     --url https://nile.trongrid.io/wallet/updateBrokerage \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --data '
{
  "owner_address": "419c7c7049d26108be0dcb5f78479c6ff27ba101d1",
  "brokerage": 20
}
'

Response

Returns an unsigned protocol.Transaction.

Response example (txID, ref_block_*, expiration, timestamp, raw_data_hex vary with construction moment):

{
  "visible": false,
  "txID": "63732aa3bc1e95227af2d09782d430f7032ee9500bf035d4fd82001f50744745",
  "raw_data": {
    "contract": [
      {
        "parameter": {
          "value": {
            "brokerage": 20,
            "owner_address": "419c7c7049d26108be0dcb5f78479c6ff27ba101d1"
          },
          "type_url": "type.googleapis.com/protocol.UpdateBrokerageContract"
        },
        "type": "UpdateBrokerageContract"
      }
    ],
    "ref_block_bytes": "27c9",
    "ref_block_hash": "c22bba19ac9d6cf3",
    "expiration": 1777446471000,
    "timestamp": 1777446411781
  },
  "raw_data_hex": "0a0227c92208c22bba19ac9d6cf340d88ac3c0dd335a55083112510a34747970652e676f6f676c65617069732e636f6d2f70726f746f636f6c2e55706461746542726f6b6572616765436f6e747261637412190a15419c7c7049d26108be0dcb5f78479c6ff27ba101d110147085bcbfc0dd33"
}

Error responses

Trigger	Response
Request body exceeds node.maxMessageSize	{"Error": "class java.lang.Exception : body size is too big, the limit is <N>"}
Request body is not valid JSON / field type mismatch	{"Error": "class com.alibaba.fastjson.JSONException : <parser info>"} or {"Error": "class org.tron.core.services.http.JsonFormat$ParseException : <decoder info>"}
ChangeDelegation proposal not enabled on the chain	{"Error": "class org.tron.core.exception.ContractValidateException : contract type error, unexpected type [UpdateBrokerageContract]"}
Invalid owner_address	{"Error": "... : Invalid ownerAddress"}
brokerage not in [0, 100]	{"Error": "... : Invalid brokerage"}
Address is not an SR	{"Error": "... : Not existed witness:<address hex>"}
owner account does not exist	{"Error": "... : Account does not exist"}
Other exceptions	{"Error": "<exceptionClass> : <message>"}

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