initialize

Creates and initializes a new IssuerSparkWallet instance.

Method Signature

interface IssuerSparkWalletProps {
  mnemonicOrSeed?: Uint8Array | string;
  accountNumber?: number;
  signer?: SparkSigner;
  options?: ConfigOptions;
}

static async initialize(props: IssuerSparkWalletProps): Promise<{
  wallet: IssuerSparkWallet;
  mnemonic?: string;
}>

Parameters

Uint8Array | string

BIP-39 mnemonic phrase or raw seed

number

Number used to generate multiple identity keys from the same mnemonic

SparkSigner

Custom signer implementation for advanced use cases

ConfigOptions

Wallet configuration options including network selection

Returns

IssuerSparkWallet

required

The initialized IssuerSparkWallet instance

string

The mnemonic if one was generated (undefined for raw seed)

Example

import { IssuerSparkWallet } from "@buildonspark/issuer-sdk";

// Create a new issuer wallet
const { wallet, mnemonic } = await IssuerSparkWallet.initialize({
  options: { network: "REGTEST" } // or "MAINNET"
});

console.log("Issuer wallet initialized:", wallet);
console.log("Generated mnemonic:", mnemonic);

import { IssuerSparkWallet } from "@buildonspark/issuer-sdk";

// Import issuer wallet from existing mnemonic
const { wallet } = await IssuerSparkWallet.initialize({
  mnemonicOrSeed: "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about",
  accountNumber: 0, // Optional: specify account index
  options: { network: "REGTEST" }
});

console.log("Issuer wallet restored from mnemonic");

Introduction

Wallets

Wallet Viewer

Utilities

Issuance

Method Signature

Parameters

Returns

Example

​Method Signature

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​Example

Method Signature

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Example