Estimate Fee

Retrieve fee estimates for any transaction type.

POST /v1/estimate

Estimate Fee

cURL

curl --request POST \
  --url https://api.example.com/v1/estimate \
  --header 'Content-Type: application/json' \
  --data '
{
  "transaction": "<string>"
}
'

200

{
  "estimatedFee": "<string>",
  "breakdown": {
    "baseFee": "<string>",
    "resourceFee": "<string>"
  }
}

Provides a breakdown of the estimated network fees required to sponsor the provided transaction, including both Classic and Soroban components.

Request Body

transaction · string · required

The base64-encoded XDR of the transaction to estimate.

Response Fields

estimatedFee · string

The total estimated fee in stroops.

breakdown · object

A detailed breakdown of the fee components.

Show properties

baseFee · string

The Classic Stellar inclusion fee.

resourceFee · string

The Soroban-specific resource fee (if applicable).

SDK Example

import { Grat } from '@grat-official-sdk/sdk';
const grat = Grat.testnet();

const result = await grat.estimate(transaction);
console.log(result.estimatedFee);

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