---
title: "Master Wallet Network Fee"
method: POST
path: "/v1/wallets/{walletId}/contracts/network-fee"
tags: ["Smart Contract"]
---

# Master Wallet Network Fee

`POST /v1/wallets/{walletId}/contracts/network-fee`

This API provides endpoints for interacting with smart contracts on the blockchain. It allows estimating network fees.

### Request Body

The request body should be in raw format and include the following parameters:

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| address | string | Yes | The address of the contract. |
| method | string | Yes | The method to be called on the contract. |
| parameters | array | Yes | An array of parameters to pass to the method. |
| abi | array | Yes | An array containing the ABI of the contract or method. |

## Request body

- object
  - `calls` object[]
    - `abi` object[]
      - `constant` boolean
      - `inputs` object[]
        - `name` string
        - `type` string
      - `name` string
      - `outputs` unknown[]
        - unknown
      - `payable` boolean
      - `stateMutability` string
      - `type` string
    - `address` string
    - `method` string
    - `parameters` string[]

## Response `200`

Ethereum / Tron / Ethereum (Batch) / Tron (Batch)

- object
  - `data` object
    - `balance` string
    - `errors` unknown[]
      - unknown
    - `estimatedArrivalTime` number
    - `fee` string
    - `fees` object[]
      - `balance` string
      - `estimatedArrivalTime` number
      - `fee` string
      - `index` number
      - `method` string
      - `nativeBalance` string
      - `nativeBalanceInUSD` string
      - `networkFee` string
      - `networkFeeInUSD` string
      - `transactionFee` string
    - `totalFee` string
  - `message` string
  - `statusCode` number

---

[API](https://skmtc.net/blockradar/apis/blockradar-documentation.md) · [All operations](https://skmtc.net/blockradar/apis/blockradar-documentation/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/blockradar/blockradar-documentation/revisions/97f95b4cfc0d/schema)