Get approximate fees for the given transaction

RPC node

Get an estimated fee for the supplied transaction.

POST

Parameters

Body

application/json
transaction_payload
REQUIRED
string
estimated_len
integer
Status codeDescription
200Estimated fees for the transaction
400Fee estimation error
500Internal Server Error
cURL
curl -L -X POST \

  "https://api.hiro.so/v2/fees/transaction" \

  -H 'Accept: application/json' \

  -H 'Content-Type: application/json' \

  -d '{

  "estimated_len": 350,

  "transaction_payload": "021af942874ce525e87f21bbe8c121b12fac831d02f4086765742d696e666f0b7570646174652d696e666f00000000"

}'
Response
{

  "cost_scalar_change_by_byte": 0.00476837158203125,

  "estimated_cost": {

    "read_count": 19,

    "read_length": 4814,

    "runtime": 7175000,

    "write_count": 2,

    "write_length": 1020

  },

  "estimated_cost_scalar": 14,

  "estimations": [

    {

      "fee": 17,

      "fee_rate": 1.2410714285714286

    },

    {

      "fee": 125,

      "fee_rate": 8.958333333333332

    },

    {

      "fee": 140,

      "fee_rate": 10

    }

  ]

}

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