signmessage - Dogecoin {disallowed}

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

This method signs a message with the private key of an address.

Requires the private key for the address to be in the wallet.
May not work on shared nodes if wallet access is restricted.
Use verifymessage to verify signatures.

Parameters

Parameter

Type

Required

Description

address

string

Yes

The Dogecoin address to sign with.

message

string

Yes

The message to sign.

Request

curl --location --request POST 'https://go.getblock.io/<ACCESS-TOKEN>/' \
--header 'Content-Type: application/json' \
--data-raw '{
    "jsonrpc": "2.0",
    "method": "signmessage",
    "params": ["DLGbK6mCjBT67r8wjJqCg8hkFiBYV5JquH", "Hello, Dogecoin!"],
    "id": "getblock.io"
}'

import axios from 'axios';

const data = JSON.stringify({
    "jsonrpc": "2.0",
    "method": "signmessage",
    "params": ["DLGbK6mCjBT67r8wjJqCg8hkFiBYV5JquH", "Hello, Dogecoin!"],
    "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));

import requests
import json

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

payload = json.dumps({
    "jsonrpc": "2.0",
    "method": "signmessage",
    "params": ["DLGbK6mCjBT67r8wjJqCg8hkFiBYV5JquH", "Hello, Dogecoin!"],
    "id": "getblock.io"
})

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

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

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": "signmessage",
    "params": ["DLGbK6mCjBT67r8wjJqCg8hkFiBYV5JquH", "Hello, Dogecoin!"],
            "id": "getblock.io"
        }"#)
        .send()
        .await?;
    
    println!("{}", response.text().await?);
    Ok(())
}

Response

Response (JSON)

{
    "result": "H1b2c3d4e5f6g7h8i9j0...",
    "error": null,
    "id": "getblock.io"
}

Response Parameters

Field

Type

Description

result

string

The base64-encoded signature.

error

null

Error object (null if no error).

string

Request identifier.

Use Case

The signmessage method is essential for:

Proving address ownership
Authentication systems
Cryptographic verification
Digital signatures
Identity verification

Error Handling

Error Code

Message

Cause

-3

Invalid address

Invalid Dogecoin address.

-4

Private key not available

Address not in wallet.

403

Forbidden

Missing or invalid ACCESS-TOKEN.

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Last updated 7 days ago

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