leeduckgo

Keybase proof

I hereby claim:

• I am leeduckgo on github.
• I am leeduckgo (https://keybase.io/leeduckgo) on keybase.
• I have a public key ASAPN6khbOL5nHnDxEpShjcMSYY9IWSvqtoSglmexxF86Qo

To claim this, I am signing this object:

leeduckgo

# you should install direnv first
virtualenv --no-site-packages venv
source venv/bin/activate
pip3 install ipython
touch .startup.py
echo "export PYTHONSTARTUP=.startup.py" > .envrc
direnv allow

leeduckgo

链接: https://pan.baidu.com/s/1KQvToIGQXaVnByfXnNSaoA  
密码: hi71

leeduckgo

wget http://***/ca.crt
wget http://***/cert.html
mv cert.html cert.cnf

openssl ecparam -out secp256k1.param -name secp256k1
openssl genpkey -paramfile secp256k1.param -out agency.key
openssl req -new -sha256 -key agency.key -out req.csr -config cert.cnf

leeduckgo

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>URL</key>
<string>https://eth.build/wofCrGxhc3Rfbm9kZV9pZMONARHEgcSDxIVsaW5rxItkw4zDrMKlxIfEiXPCnMKKwqLEjMSOB8KkdHlwZcKuQ3LEqHRvL1JlY292ZXLCo3Bvc8KSw40CCMS-w7jCpHNpemXCgsKhMMOKQyEzM8KhMS7CpWbEgmdzwoDCpW9yxIlyCcKkbcSIZQDCpsSVcHV0xLzCg8KkbmFtZcKpW8Wuc3NhZ2VdxKbEqGXCpsSEcsSVZ8KkxJTElsOMw6nFqsWsxa7Cq1vFhGfFrHR1csW3xbnEqcW8dMW-bsaAxoJrw4zDqMKnb8WnxabFqMKRxobFrWXCp2FkZMaQxbPGksW7xb3Fv8KlxpnEvMOMw6bDjMOnwqpwcm_EqXJ0aWVzwoLCp8WyxbTFtsK9YmVhciB0aGUgaXMgxIRpY2t5IHdpx4wgaG9uZXnCqcaLxo3Gj2XDmcKEMHg3NWVmMMevNzM5MmY4YjQ5ZTgxYzJlZDc0YjBjZGFiMjM3ZTE2YmI3yIk2MWZkOTg0MDPIgzY1OTQ4MjjGpzZjNGRmyJc2ZmM1NWTHvDjHs8iRyIEwOciPNWFhMWXIhMiiOGNlyJBlyJk4xY5hZse6x7NmxY4yyJk0M8iyZjQ2MzFixKHEowEDxqzCq8SsxK7EsFNpxozEucS7xL0Bwq7EjsOgxYPFhcWHxYnFizpmZsWQVsWTxZXFl8WZxZvEtwXFn8WhxaPFpcWnc8KUxqPFrsKsW8a4aXZhdGVrx6DFuMSnxpPGrsaXxoHElcaaw6DKhGXCqsqHxrl2xIzEt8qQxbrGlMaWxpjKlsOA

leeduckgo

pragma solidity >=0.8.0 <0.9.0;

// 其它合约引用

contract PurposeHandler {

    // 变量定义
    string public purpose = "Building Unstoppable Apps!!!";
    address public owner = 0x5B38Da6a701c568545dCfcB03FcB875f56beddC4;
    uint256 public price = 0.001 ether;

leeduckgo

Repo: 
https://github.com/WeLightProject/tai_shang_world_generator
Demo: 
https://welightproject.github.io/tai_shang_world_generator/
NFT Contract:
https://mumbai.polygonscan.com/address/0xc6C800250dc333B07fB4054f8575D8795756F697#contracts
Contract Source Code:
https://github.com/WeLightProject/tai-shang-world-generator/blob/main/contracts/mapNFT.sol

leeduckgo

{
  "31337": {
    "localhost": {
      "name": "localhost",
      "chainId": "31337",
      "contracts": {
        "YourCollectible": {
          "address": "0x5FbDB2315678afecb367f032d93F642f64180aa3",
          "abi": [
            {

leeduckgo

// SPDX-License-Identifier: MIT
pragma solidity 0.8.1;

import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Counters.sol";


// 合约的继承：https://learnblockchain.cn/article/1944

leeduckgo

defmodule CodesOnChain.Syncer do
  @moduledoc """
    Genserver as Syncer
  """
  use GenServer
  require Logger

  alias Components.ExHttp
  alias Components.NFT
  alias Components.Contract