Skip to content

Instantly share code, notes, and snippets.

// Copyright (c) 2022, Mysten Labs, Inc.
// SPDX-License-Identifier: Apache-2.0
module nfts::marketplace_nofee {
use sui::tx_context::{Self, TxContext};
use sui::object::{Self, UID, ID};
use sui::transfer;
use sui::dynamic_object_field as ofield;
use sui::coin::{Self, Coin};
use sui::balance::{Self, Balance};
// SPDX-License-Identifier: MIT
pragma solidity 0.8.11;
// Note: A facet is a contract used by a diamond.
// Note: This is a contrived example to show how to share internal functions between facets
// Note: It is not an accurate or complete implementation
// This design of sharing internal functions between facets works because remember the diamond proxy holds all the
// data and the facets read and write to the diamond proxy contract storage-- not to their own contract storage.
@danielwetan
danielwetan / nodejs-cicd-github-actions.md
Last active February 2, 2026 12:56
Deploy Node.js to VPS using Github Actions

Deploy Node.js to VPS using Github Actions

Steps to deploy Node.js to VPS using PM2 and Github Actions

1. Clone repo to VPS folder

@s859
s859 / number_formatter.dart
Created July 24, 2019 12:23
The following set of TextInputFormatters provides as-you-type formatting for United States dates, States, Zip Codes and Social Security numbers
import 'package:flutter/services.dart';
/// Format a phone number in format (###) ###-####
class UsPhoneTextInputFormatter extends TextInputFormatter {
@override
TextEditingValue formatEditUpdate(
TextEditingValue oldValue,
TextEditingValue newValue,
) {
final int newTextLength = newValue.text.length;
/*
Copyright 2019 Jochem Brouwer
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
@giladHaimov
giladHaimov / BasicERC20.sol
Last active November 6, 2025 05:07
Basic ERC20 implementation
pragma solidity ^0.4.19;
contract ERC20Basic {
string public constant name = "ERC20Basic";
string public constant symbol = "BSC";
uint8 public constant decimals = 18;
event Approval(address indexed tokenOwner, address indexed spender, uint tokens);
@backus
backus / signTypedData.js.md
Created April 8, 2018 20:48
How signTypedData works

I couldn't find a good explanation of each step of signTypedData EIP with examples of inputs and outputs at each step. I wanted this so I could keep track.

Say this is our private key

const privKey = new Buffer(
  "c87509a1c067bbde78beb793e6fa76530b6382a4c0241e5e4a9ec0a0f44dc0d3",
  "hex"
);
@mkjiau
mkjiau / axios-interceptors-refresh-token.js
Last active September 20, 2025 02:01
Axios interceptors for token refreshing and more than 2 async requests available
let isRefreshing = false;
let refreshSubscribers = [];
const instance = axios.create({
baseURL: Config.API_URL,
});
instance.interceptors.response.use(response => {
return response;
}, error => {
@teameh
teameh / PanResponder_Overview.js
Last active October 21, 2023 05:28
React native PanResponder interface overview
this._panResponder = PanResponder.create({
// ----------- NEGOTIATION:
// A view can become the touch responder by implementing the correct negotiation methods.
// Should child views be prevented from becoming responder on first touch?
onStartShouldSetPanResponderCapture: (evt, gestureState) => () => {
console.info('onStartShouldSetPanResponderCapture');
return true;
},