/wallet/unfreezeasset

Unfreeze the issuer's frozen_supply portion (issuer-only; only succeeds after the freeze period matures).

• Source: framework/src/main/java/org/tron/core/services/http/UnFreezeAssetServlet.java
• Method: POST
• Contract: protocol.UnfreezeAssetContract (asset_issue_contract.proto)

Request parameters

Field	Type	Required	Description
owner_address	string	Yes	TRC10 issuer address
permission_id	int32	No	Multi-sig permission ID
visible	bool	No	Address format

Example:

curl --request POST \
     --url https://nile.trongrid.io/wallet/unfreezeasset \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --data '
{
  "owner_address": "41088a2bfcb1c7271029fd69a66859d55560895884"
}
'

Response

Returns an unsigned protocol.Transaction.

Response example (txID, ref_block_*, expiration, timestamp, and raw_data_hex vary by the moment of construction):

{
  "visible": false,
  "txID": "bd5088fe645fbbaf7e4410a170e78d9645ecaa1c52f457fa9635a76ddc74276b",
  "raw_data": {
    "contract": [
      {
        "parameter": {
          "value": {
            "owner_address": "41088a2bfcb1c7271029fd69a66859d55560895884"
          },
          "type_url": "type.googleapis.com/protocol.UnfreezeAssetContract"
        },
        "type": "UnfreezeAssetContract"
      }
    ],
    "ref_block_bytes": "2799",
    "ref_block_hash": "0734893a1ba1ff5e",
    "expiration": 1777446327000,
    "timestamp": 1777446268128
  },
  "raw_data_hex": "0a02279922080734893a1ba1ff5e40d8a5bac0dd335a51080e124d0a32747970652e676f6f676c65617069732e636f6d2f70726f746f636f6c2e556e667265657a654173736574436f6e747261637412170a1541088a2bfcb1c7271029fd69a66859d5556089588470e0d9b6c0dd33"
}

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>"}
Invalid owner_address	{"Error": "class org.tron.core.exception.ContractValidateException : Invalid address"}
owner account does not exist	{"Error": "... : Account[<address>] does not exist"}
No frozen supply (frozen_supply is empty)	{"Error": "... : no frozen supply balance"}
Account has never issued a token	{"Error": "... : this account has not issued any asset"}
Nothing has matured	{"Error": "... : It's not time to unfreeze asset supply"}
Other exceptions	{"Error": "<exceptionClass> : <message>"}

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