verifymessage - Litecoin

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

Verify a signed message.

Parameters

Parameter

Type

Description

address

string

The litecoin address to use for the signature.

signature

string

The signature provided by the signer in base 64 encoding.

message

string

The message that was signed.

Request

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

verifymessage.js

import axios from 'axios';

const data = JSON.stringify({
    "jsonrpc": "2.0",
    "method": "verifymessage",
    "params": ["LTCaddress...", "signature...", "Hello World"],
    "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));

verifymessage.py

import requests
import json

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

payload = json.dumps({
    "jsonrpc": "2.0",
    "method": "verifymessage",
    "params": ["LTCaddress...", "signature...", "Hello World"],
    "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": "verifymessage",
            "params": ["LTCaddress...", "signature...", "Hello World"],
            "id": "getblock.io"
        }"#)
        .send()
        .await?;
    
    println!("{}", response.text().await?);
    Ok(())
}

Response

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

Response Parameters

Field

Type

Description

result

boolean

If the signature is valid.

Use Case

The verifymessage method is essential for:

Signature verification
Authentication
Proof of ownership
Message authentication

Error Handling

Status Code

Error Message

Cause

403

Forbidden

Missing or invalid ACCESS-TOKEN.

Integration Notes

The verifymessage method helps developers build robust applications that interact with the Litecoin blockchain.

Previousgetblocktemplate - Litecoin Nextgetconnectioncount - Litecoin

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Parameters

Request

Response

Response Parameters

Use Case

Error Handling

Integration Notes