Accounts

Key derivation and account creation for signing transactions.

From Private Key

import { privateKeyToAccount } from "@secondlayer/stacks/accounts";
 
const account = privateKeyToAccount("0xprivatekey...");
 
account.address;   // "SP2J6..."
account.publicKey; // "03ab..."
account.sign(hash); // Uint8Array

From Mnemonic

import { mnemonicToAccount } from "@secondlayer/stacks/accounts";
 
const account = mnemonicToAccount("abandon abandon abandon ...");
 
// Derive a different account index
const account2 = mnemonicToAccount("abandon ...", { accountIndex: 1 });

Custom Signer

import { toAccount } from "@secondlayer/stacks/accounts";
 
const account = toAccount({
  address: "SP2J6...",
  publicKey: "03ab...",
  sign: async (hash) => {
    // custom signing logic (HSM, hardware wallet, etc.)
    return signature;
  },
});

Browser Wallet

import { providerToAccount } from "@secondlayer/stacks/accounts";
 
const account = providerToAccount(window.StacksProvider);