eth_sendRawTransaction - Mantle

Example code for the eth_sendRawTransaction JSON-RPC method. Complete guide on how to use eth_sendRawTransaction JSON-RPC in GetBlock Web3 documentation.

This method creates a new message call transaction or contract creation for signed transactions on the Mantle network.

Parameters

Parameter

Type

Description

signedTransactionData

string

The signed transaction data (hex encoded)

Request

curl

curl --location --request POST 'https://go.getblock.io/<ACCESS-TOKEN>/' \
--header 'Content-Type: application/json' \
--data-raw '{
    "jsonrpc": "2.0",
    "method": "eth_sendRawTransaction",
    "params": ["0xf86c0a8502540be400825208944bbeeb066ed09b7aed07bf39eee0460dfa261520880de0b6b3a7640000801ca0f3ae..."],
    "id": "getblock.io"
}'

sendRawTransaction.js

import axios from 'axios';

const data = JSON.stringify({
    "jsonrpc": "2.0",
    "method": "eth_sendRawTransaction",
    "params": ["0xf86c0a8502540be400825208944bbeeb066ed09b7aed07bf39eee0460dfa261520880de0b6b3a7640000801ca0f3ae..."],
    "id": "getblock.io"
});

const config = {
    method: 'post',
    url: 'https://go.getblock.io/<ACCESS-TOKEN>/',
    headers: {
        'Content-Type': 'application/json'
    },
    data: data
};

axios(config)
    .then(response => console.log(JSON.stringify(response.data)))
    .catch(error => console.log(error));

send_raw_transaction.py

import requests
import json

url = "https://go.getblock.io/<ACCESS-TOKEN>/"

payload = json.dumps({
    "jsonrpc": "2.0",
    "method": "eth_sendRawTransaction",
    "params": ["0xf86c0a8502540be400825208944bbeeb066ed09b7aed07bf39eee0460dfa261520880de0b6b3a7640000801ca0f3ae..."],
    "id": "getblock.io"
})

headers = {
    'Content-Type': 'application/json'
}

response = requests.post(url, headers=headers, data=payload)
print(response.text)

main.rs

use reqwest::header;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let client = reqwest::Client::new();
    
    let response = client
        .post("https://go.getblock.io/<ACCESS-TOKEN>/")
        .header(header::CONTENT_TYPE, "application/json")
        .body(r#"{
            "jsonrpc": "2.0",
            "method": "eth_sendRawTransaction",
            "params": ["0xf86c0a8502540be400825208944bbeeb066ed09b7aed07bf39eee0460dfa261520880de0b6b3a7640000801ca0f3ae..."],
            "id": "getblock.io"
        }"#)
        .send()
        .await?;
    
    println!("{}", response.text().await?);
    Ok(())
}

Response

response.json

{
    "jsonrpc": "2.0",
    "id": "getblock.io",
    "result": "0xe670ec64341771606e55d6b4ca35a1a6b75ee3d5145a99d05921026d1527331"
}

Response Parameters

Field

Type

Description

jsonrpc

string

JSON-RPC protocol version ("2.0")

string

Request identifier matching the request

result

string

Transaction hash (32 bytes)

Use Case

The eth_sendRawTransaction method is essential for:

Submitting signed transactions
Token transfers on Mantle
Smart contract interactions
DeFi protocol transactions
NFT minting and transfers
Batch transaction submission

Error Handling

Status Code

Error Message

Cause

403

Forbidden

Missing or invalid ACCESS-TOKEN

-32000

Nonce too low

Transaction nonce already used

-32000

Insufficient funds

Not enough MNT for gas

-32000

Gas price too low

Gas price below minimum

Web3 Integration

ethers.js

import { ethers } from 'ethers';

const provider = new ethers.JsonRpcProvider('https://go.getblock.io/<ACCESS-TOKEN>/');
const wallet = new ethers.Wallet('YOUR_PRIVATE_KEY', provider);

const tx = await wallet.sendTransaction({
    to: '0xD85498dbEaEB1Df24BE52eED4F52eAc2Fbd56245',
    value: ethers.parseEther('0.1')
});
console.log('Transaction hash:', tx.hash);

viem.js

import { createWalletClient, http, parseEther } from 'viem';
import { privateKeyToAccount } from 'viem/accounts';
import { mantle } from 'viem/chains';

const account = privateKeyToAccount('0xYOUR_PRIVATE_KEY');

const client = createWalletClient({
    account,
    chain: mantle,
    transport: http('https://go.getblock.io/<ACCESS-TOKEN>/')
});

const hash = await client.sendTransaction({
    to: '0xD85498dbEaEB1Df24BE52eED4F52eAc2Fbd56245',
    value: parseEther('0.1')
});
console.log('Transaction hash:', hash);

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