tiero

name	arkade-builder
description	Assists developers building Bitcoin applications on Arkade - a programmable execution layer. Handles wallet integration, payment processing, VTXO lifecycle management, Lightning Network integration, smart contracts, and troubleshooting. Use when developers are working with @arkade-os/sdk, implementing payments, managing virtual UTXOs, integrating Lightning swaps, or building Arkade applications.
license	MIT
compatibility	Node.js v22+, TypeScript/JavaScript, React Native, Web browsers. Works with @arkade-os/sdk and related packages.

Arkade Builder Skill

This skill trains Claude Code agents to effectively assist developers building applications on Arkade - a programmable execution layer for Bitcoin that enables fast, self-custodial financial applications without requiring Bitcoin consensus changes.

tiero

Arkade x PlanB Hackathon

Welcome to the Plan B hackathon! This section will get you up and running quickly with Bitcoin's Arkade virtual layer.

Step 1: Try the Arkade Wallet (5 minutes)

Before building with the SDK, let's experience Arkade firsthand with our ready-made PWA wallet:

🔗 Open Arkade Wallet

tiero

import { fetchWithL402 } from "alby-tools";
import { webln } from "alby-js-sdk";
import 'websocket-polyfill';
import * as crypto from 'crypto'; // or 'node:crypto'
globalThis.crypto = crypto;

const nwcURL = process.env.NWC_URL;

async function main() {
  const nwc = new webln.NWC({ nostrWalletConnectUrl: nwcURL });

tiero

const ElectrumClient = require('@mempool/electrum-client');


async function main() {
  const client = new ElectrumClient(465, "blockstream.info", "ssl");

  await client.initElectrum({ client: 'electrum-client-js', version: '1.4' }, {
    retryPeriod: 5000,
    maxRetry: 10,
    pingPeriod: 5000,

tiero

import * as ecc from 'tiny-secp256k1';
import { AssetHash, confidential, networks, address, Psbt, script } from 'liquidjs-lib';
import { craftMultipleRecipientsPset, greedyCoinSelector, UnblindedOutput, AddressInterface } from 'ldk';

async function main() {

  // 0. First, let's get our coins available from marina
  // NOTICE: This is not yet deployed version yet 👉 https://github.com/vulpemventures/marina/issues/342
  // Can be done now with LDK's `fetchAndUnblindUtxos` method
  const coins = await window.marina.getCoins();

tiero

How to check TDEX providers liquidity with BloomRPC

Requirements

• Install BloomRPC https://github.com/bloomrpc/bloomrpc/releases
• Download the TDEX trade.proto ie. wget https://raw.githubusercontent.com/tdex-network/tdex-protobuf/master/trade.proto

Provider endpoint

You need to know the provider endpoint first. A public list of providers can be found here

tiero

const base64url = require('base64url')
const decodeUriComponent = require('decode-uri-component')
const fs = require('fs')
const untildify = require('untildify')

/**
 * decode a tls certificate from a base64 encoded url string.
 * @param  {String} certString base64url encoded string to decode
 * @return {String} decoded certificate

tiero

version: "3.7"

services:
  # TDEX daemon connected to Blockstream.info explorer
  tdexd:
    container_name: "tdexd"
    image: ghcr.io/tdex-network/tdexd:latest
    restart: unless-stopped
    environment:
      - TDEX_LOG_LEVEL=5 # 5 for Debug. 4 for production

tiero

/* MODIFIED BOOTSTRAP 4 – Custom BTCPay Server version.
 *
 * This file overrides the bootstrap variables with CSS custom properties
 * that get defined in the root.scss file. Every variable we want to edit
 * we need to set to a `--btcpay-` custom property and set it in the root.
 */

*,
*::before,
*::after {

tiero

const bip39 = require("bip39")
const bip32 = require("bip32")
const slip77 = require("slip77")
const liquid = require('liquidjs-lib')

const regtest = liquid.networks.regtest

try {
    const mnemonic = bip39.generateMnemonic()
    const seed = await bip39.mnemonicToSeed(mnemonic)