Estimate-tx-fee

Estimate the transaction fee for current layer 1 or layer 2 asset transfer.

POST /api/estimate-tx-fee

Headers

Name	Value
Content-Type	application/json
Authorization	token

Request Body

Name	Type	Required	Description
wallet_id	string	true	The end user's wallet id
amount	int	false	the amount of satoshi to send in case of type 1
type	int	true	1 layer 1 btc transfer; 2 layer 2 taproot asset transfer
fee_rate	int	true	satoshi cost per byte

Response Body

Name	Type	Description
tx_fee	int	estimated tx_fee for this transaction

Request Demo

{
  "wallet_id": "10e21d53-82d3-43d6-99bc-03ea6945d902",
  "type": 1,
  "amount": 20000,
  "fee_rate": 21
}

Response Demo

200

{
    "code": 0,
    "data": {
        "tx_fee": 1512
    },
    "message": "",
    "traceid": "e8857f31-91ee-47ea-975c-d05f6328d9fb"
}

400

{
  "error": "Invalid request"
}