Sign

Usage: account.sign(transaction, privateKeys, sigType)
Description: Allow to sign a transaction with private keys
Notes: A Signable Object is of type : Transaction or Message (exported by DashJS).

Parameters:

parameters	type	required	Description
object	Signable	yes	Enter a valid encryption method (one of: ['aes'])
privateKeys	PrivateKey	yes	The private keys used to sign
sigtype	String	no	Default: crypto.Signature.SIGHASH_ALL

Returns : Signed Signable Object.

Examples

Signing a transaction

const tx = account.createTransaction();
const signedTx = account.sign(tx); // Will find the privateKey from keychain for you. 

Signing a message

const {Message} = require('dash');
const message = new Message('hello, world');

const idPrivateKey = account.getIdentityHDKeyByIndex(0, 0).privateKey;

const signed = account.sign(message, idPrivateKey);
const verify = message.verify(idPrivateKey.toAddress().toString(), signed.toString()); // true