signWithStellarKeypair

Accepts Buffer or base64 string payload (strings decode from base64 first). Returns signature.toString('base64').

Setup

import { Keypair } from '@stellar/stellar-base';
import { signWithStellarKeypair } from '@fairmint/canton-node-sdk';

const keypair = Keypair.random();

Minimal example

const sig = signWithStellarKeypair(keypair, Buffer.from('hello'));
console.log(sig);

Parameters

• keypair — Signing Keypair.
• data — Buffer or base64-encoded payload string.

Returns

string — Base64-encoded signature bytes.

Source

src/utils/external-signing/stellar-utils.ts