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#!/usr/bin/env bash

# Pre-requisites:
# - foundry (https://getfoundry.sh/)
# - rsync (https://github.com/WayneD/rsync)
# - pnpm (https://pnpm.io)
# - sd (https://github.com/chmln/sd)

# Strict mode: https://gist.github.com/vncsna/64825d5609c146e80de8b1fd623011ca
set -euo pipefail

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package main

import (
	"context"
	"fmt"
	"math/big"
	"sync"
	"time"

	"github.com/ethereum/go-ethereum"

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Based on this blogpost.

Install with Homebrew:

$ brew install postgresql

Run server:

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// SPDX-License-Identifier: GPL-3.0-or-later

error NoExecParity();

error NoSigParity();

error NotSigner();

error SigOutOfOrder(); 

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// SPDX-License-Identifier: GPL-3.0-or-later

pragma solidity >=0.8.4;

import "https://github.com/Rari-Capital/solmate/blob/audit-fixes/src/utils/SafeTransferLib.sol";
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/interfaces/IERC3156FlashLender.sol";

contract FlashPotBorrow is IERC3156FlashBorrower {
    using SafeTransferLib for address;

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/**
 * 1. Initialize new node project (npm init -y)
 * 2. Run: npm install ethers
 * 3. Add private key where PRIVATE_KEY
 * 4. Optionally, update gas price (line 29) or chosen gas limit
 * 4. Run: node score-claim.js
 */
// Imports
const ethers = require("ethers");
const { parseUnits } = require("@ethersproject/units");

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const { expect } = require("chai");

describe("NFTOptions", function () {
    const penguAddr = "0xBd3531dA5CF5857e7CfAA92426877b022e612cf8";
    const penguOwner = "0x2c2c2F6DBe08942280d4F7626b6BAd5C11D20215";
    const ids = ["2036", "4205"];
    const buyer = "0xe5ee2B9d5320f2D1492e16567F36b578372B3d9F";

    const erc721Abi = [
        "function approve(address to, uint256 tokenId)"

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import { useRef } from 'react';
import PropTypes from 'prop-types';
import useDeepCompareEffect from 'use-deep-compare-effect';
import { useDebouncedCallback } from 'use-debounce';
import { useFormikContext } from 'formik';

const FormikOnChange = ({ delay, onChange }) => {
  const { values } = useFormikContext();
  const isFirstRun = useRef(true);
  const debouncedOnChange = useDebouncedCallback(onChange, delay);

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This instruction is to register the library to GPR privately under the certain organization, like @org/lib.

0. package.json

{
  "name": "@org/lib",
  "repository": {
    "type": "git",
 "url": "https://github.com/org/lib.git"

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import React from 'react'

import { createClient } from 'urql';

const client = createClient({
  url: 'https://api.thegraph.com/subgraphs/name/dabit3/zoranftsubgraph'
})

const query = `
  query {