gregsantos

/* eslint-disable @typescript-eslint/no-explicit-any */
// Type definitions for @onflow/fcl 1.3.0
// Project: https://github.com/onflow/fcl-js
declare module "@onflow/six-create-account" {
  let template: any;
}

declare global {
  interface Window {
    fcl: any;

gregsantos

const fcl = require("@onflow/fcl")
const {TransactionAuthorizer} = require("@freshmint/core")
const {
  HashAlgorithm,
  InMemoryECSigner,
  SignatureAlgorithm,
  InMemoryECPrivateKey,
} = require("@freshmint/core/crypto")

const PRIVATE_KEY_HEX =

gregsantos

let elliptic = require('elliptic');
let sha3 = require('js-sha3');
let ec = new elliptic.ec('secp256k1');

// let keyPair = ec.genKeyPair();
let keyPair = ec.keyFromPrivate("97ddae0f3a25b92268175400149d65d6887b9cefaf28ea2c078e05cdc15a3c0a");
let privKey = keyPair.getPrivate("hex");
let pubKey = keyPair.getPublic();
console.log(`Private key: ${privKey}`);
console.log("Public key :", pubKey.encode("hex").substr(2));

gregsantos

const {randomBytes} = require("crypto")
const secp256k1 = require("secp256k1")

// or require('secp256k1/elliptic')
//   if you want to use pure js implementation in node

// generate message to sign
// message should have 32-byte length, if you have some other length you can hash message
// for example `msg = sha256(rawMessage)`
const msg = randomBytes(32)

gregsantos

const isFn = v => typeof v === "function"
const isString = v => typeof v === "string"

function meta(meta) {
  return pipe([
    ix => {
      ix.meta = meta
      return Ok(ix)
    },
  ])

gregsantos

  let txIdCalculated = null
  const getTxHash = async () => {
    const txIdFromChain = await sdk.decode(
      await sdk.send(
        await sdk.resolve(
          await sdk.build([
            sdk.transaction`transaction(msg: String) { prepare(acct: AuthAccount) {} execute { log(msg) } }`,
            sdk.args([sdk.arg("Hello, Flow!", t.String)]),
            sdk.payer(fcl.currentUser().authorization),
            sdk.proposer(fcl.currentUser().authorization),

gregsantos

// Authentication Proof Service
{
  "f_type": "Service",
  "f_vsn": "1.0.0",
  "type": "account-proof",
  "method": "DATA",
  "uid": "fcl-dev-wallet#account-proof",
  "data": {
    "f_type": "account-proof",
    "f_vsn": "1.0.0",

gregsantos

name: CICD

# Triggers the workflow on push to master

on:
  push:
    branches:
      - master

jobs:

gregsantos

export async function getData() {
  async function userData(url = '', data = {}) {
    // Default options are marked with *
    const response = await fetch(url, {
      method: 'GET', // *GET, POST, PUT, DELETE, etc.
      mode: 'cors', // no-cors, *cors, same-origin
      cache: 'no-cache', // *default, no-cache, reload, force-cache, only-if-cached
      credentials: 'same-origin', // include, *same-origin, omit
      headers: {
        'Content-Type': 'application/json',

gregsantos

Walk-Thru of Array Iterator Methods

Intro

JavaScript Arrays have lots of helpful built-in methods.

These methods allow you to write more declarative/functional code as opposed to imperative code.