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@c9s
c9s / .env.local
Last active March 6, 2023 13:37
BBGO 之 MAX 交易所網格設定指南
# API Key 可以在以下頁面建立:
# https://max.maicoin.com/api_tokens/new
#
MAX_API_KEY=
MAX_API_SECRET=
@earthchie
earthchie / getPrice.js
Created May 13, 2021 15:12
Simple API to get a exchange rate from PancakeSwap V2 Router
const express = require('express');
const { ethers } = require('ethers');
const app = express();
const port = 3000;
const provider = new ethers.providers.JsonRpcProvider('https://bsc-dataseed.binance.org/');
const contract = {
factory: '0xcA143Ce32Fe78f1f7019d7d551a6402fC5350c73', // PancakeSwap V2 factory
router: '0x10ED43C718714eb63d5aA57B78B54704E256024E', // PancakeSwap V2 router
@patricklodder
patricklodder / 2021-Dogecoin-fee-policy-proposal.md
Created June 27, 2021 20:12
2021 Dogecoin Fee Policy Proposal

DOGECOIN FEE POLICY CHANGE PROPOSAL

This document proposes a new fee structure and policy for Dogecoin Core, to be gradually deployed to the network over multiple software releases.

Historical fee policy

Meaningful fees were introduced for Dogecoin in 2014 to reduce on-chain spam. With a 1 DOGE fee per kilobyte, rounded up, the Dogecoin chain provided

@z0r0z
z0r0z / Multisig.sol
Last active March 9, 2022 01:50
Simple gas-optimized multi-signature contract.
// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity >=0.8.4;
/// @notice Simple gas-optimized multi-signature contract.
contract Multisig {
event Propose(address indexed proposer, uint256 indexed proposal);
event Sign(address indexed signer, uint256 indexed proposal);
event Execute(uint256 indexed proposal);
error NotSigner();
@z0r0z
z0r0z / ClubSig.sol
Last active March 9, 2022 01:53
Multi-sig with dynamic NFTs, ragequit and minimal extension interface ('governor')
// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity >=0.8.4;
import 'https://github.com/kalidao/kali-contracts/blob/main/contracts/tokens/erc721/ERC721initializable.sol';
import 'https://github.com/kalidao/kali-contracts/blob/main/contracts/utils/Multicall.sol';
import 'https://github.com/kalidao/kali-contracts/blob/main/contracts/libraries/Base64.sol';
import 'https://github.com/kalidao/kali-contracts/blob/main/contracts/utils/NFThelper.sol';
/// @notice Minimal ERC-20 interface.
@0age
0age / c000r.sol
Last active June 10, 2024 18:32
0xMonaco car (top-ranked finisher by ELO, Paradigm CTF 2022) https://0xmonaco.ctf.paradigm.xyz/viewTeam/OpenSea
// SPDX-License-Identifier: MIT
pragma solidity 0.8.16; // (10M optimization runs)
interface MonacoInterface {
struct CarData {
uint32 balance; // Where 0 means the car has no money.
uint32 speed; // Where 0 means the car isn't moving.
uint32 y; // Where 0 means the car hasn't moved.
Car car;
}