/wallet/freezebalancev2

Freeze TRX to obtain bandwidth / energy / TronPower (Stake 2.0). No fixed lock period.

• Source: framework/src/main/java/org/tron/core/services/http/FreezeBalanceV2Servlet.java
• Method: POST
• Contract: protocol.FreezeBalanceV2Contract (balance_contract.proto)

Request parameters

Field	Type	Required	Description
owner_address	string	Yes	Freezing account address
frozen_balance	int64	Yes	Frozen amount (sun)
resource	enum	No	BANDWIDTH / ENERGY / TRON_POWER, default BANDWIDTH
permission_id	int32	No	Multi-sig permission ID
visible	bool	No	Address format

Example:

curl --request POST \
     --url https://nile.trongrid.io/wallet/freezebalancev2 \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --data '
{
  "owner_address":  "41dd791d6b49e190062d650e6a23c575510d35f2f9",
  "frozen_balance": 1000000000,
  "resource":       "ENERGY"
}
'

Response

Returns an unsigned protocol.Transaction.

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

{
  "visible": false,
  "txID": "081256264131fbc9f3d4686aab15ae69c0e77b39d276367c11a7ab13e39747ec",
  "raw_data": {
    "contract": [
      {
        "parameter": {
          "value": {
            "resource": "ENERGY",
            "frozen_balance": 1000000000,
            "owner_address": "41dd791d6b49e190062d650e6a23c575510d35f2f9"
          },
          "type_url": "type.googleapis.com/protocol.FreezeBalanceV2Contract"
        },
        "type": "FreezeBalanceV2Contract"
      }
    ],
    "ref_block_bytes": "283b",
    "ref_block_hash": "51bf0b88daaaea37",
    "expiration": 1777446819000,
    "timestamp": 1777446761432
  },
  "raw_data_hex": "0a02283b220851bf0b88daaaea3740b8a9d8c0dd335a5b083612570a34747970652e676f6f676c65617069732e636f6d2f70726f746f636f6c2e467265657a6542616c616e63655632436f6e7472616374121f0a1541dd791d6b49e190062d650e6a23c575510d35f2f9108094ebdc03180170d8e7d4c0dd33"
}

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>"}
Proposal #70 UNFREEZE_DELAY_DAYS not activated	{"Error": "class org.tron.core.exception.ContractValidateException : Not support FreezeV2 transaction, need to be opened by the committee"}
Invalid owner_address	{"Error": "... : Invalid address"}
owner account does not exist	{"Error": "... : Account[<address>] not exists"}
frozen_balance <= 0	{"Error": "... : frozenBalance must be positive"}
frozen_balance < 1_000_000 (less than 1 TRX)	{"Error": "... : frozenBalance must be greater than or equal to 1 TRX"}
frozen_balance exceeds account balance	{"Error": "... : frozenBalance must be less than or equal to accountBalance"}
resource = TRON_POWER but new resource model not enabled	{"Error": "... : ResourceCode error, valid ResourceCode[BANDWIDTH、ENERGY]"}
Other invalid resource (with new resource model enabled)	{"Error": "... : ResourceCode error, valid ResourceCode[BANDWIDTH、ENERGY、TRON_POWER]"}
Other invalid resource (without new resource model)	{"Error": "... : ResourceCode error, valid ResourceCode[BANDWIDTH、ENERGY]"}
Other exceptions	{"Error": "<exceptionClass> : <message>"}

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