chore: complete YanKeCoin

.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+# hardhat
+/artifacts
+/cache

LICENSE

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+MIT License
+
+Copyright (c) 2024 Yanke G.
+
+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 OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# YanKeCoin
+
+<img src="./icon.svg" width="32" height="32" alt="ykc-logo" align="right">
+
+A cryptocurrency for personal donation and giveback.
+
+## Contract Address
+
+This contract is deployed on [Arbitrum One](https://www.optimism.io) only
+
+`0x1B1fA7583090F474536B2E2fECfc33822a2eC733`
+
+Check [Arbitrum Etherscan](https://arbiscan.io/address/0x1B1fA7583090F474536B2E2fECfc33822a2eC733) for details.
+
+## Credits
+
+GUO YANKE, MIT License

cog.toml

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+from_latest_tag = false
+ignore_merge_commits = false
+disable_changelog = false
+disable_bump_commit = false
+generate_mono_repository_global_tag = true
+branch_whitelist = []
+skip_ci = "[skip ci]"
+skip_untracked = false
+pre_bump_hooks = []
+post_bump_hooks = []
+pre_package_bump_hooks = []
+post_package_bump_hooks = []
+tag_prefix = "v"
+
+[git_hooks]
+
+[commit_types]
+
+[changelog]
+path = "CHANGELOG.md"
+authors = []
+
+[bump_profiles]
+
+[packages]

contracts/YanKeCoin.sol

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+// contracts/YanKeCoin.sol
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.20;
+
+import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
+
+contract YanKeCoin is ERC20 {
+    constructor() ERC20("YanKeCoin", "YKC") {
+        _mint(msg.sender, 1000_000_000 * 10 ** decimals());
+    }
+}

hardhat.config.ts

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+import "@nomicfoundation/hardhat-ethers";
+import "@yankeguo/hardhat-trezor";
+import "@nomicfoundation/hardhat-verify";
+
+import { HardhatUserConfig } from "hardhat/config";
+import { task } from "hardhat/config";
+import { ethers } from "ethers";
+
+task("yankecoin_deploy", "deploy YanKeCoin contract", async (taskArgs, hre) => {
+  const [signer] = await hre.ethers.getSigners();
+  const balance = await signer.provider.getBalance(signer.address);
+  console.log("address:", signer.address);
+  console.log("balance:", ethers.formatEther(balance));
+  console.log("deploying YanKeCoin contract...");
+  const YanKeCoin = await hre.ethers.getContractFactory("YanKeCoin");
+  const contract = await YanKeCoin.deploy();
+  console.log("YanKeCoin contract deployed at:", await contract.getAddress());
+});
+
+module.exports = {
+  solidity: {
+    version: "0.8.24",
+    settings: {
+      optimizer: {
+        enabled: true,
+        runs: 200,
+      },
+    },
+  },
+  networks: {
+    "arb-mainnet": {
+      url: "https://arb1.arbitrum.io/rpc",
+      trezorDerivationPaths: [[44, 60, 0, 0, 0]],
+    },
+    "arb-sepolia": {
+      url: "https://sepolia-rollup.arbitrum.io/rpc",
+      trezorDerivationPaths: [[44, 60, 0, 0, 0]],
+      trezorInsecureDerivation: true,
+    },
+  },
+  etherscan: {
+    apiKey: {
+      "arb-mainnet": process.env.ETHERSCAN_ARB_API_KEY,
+      "arb-sepolia": process.env.ETHERSCAN_ARB_API_KEY,
+    },
+    customChains: [
+      {
+        network: "arb-mainnet",
+        chainId: 42161,
+        urls: {
+          apiURL: "https://api.arbiscan.io/api",
+          browserURL: "https://arbiscan.io",
+        },
+      },
+      {
+        network: "arb-sepolia",
+        chainId: 421614,
+        urls: {
+          apiURL: "https://api-sepolia-optimistic.etherscan.io/api",
+          browserURL: "https://api-sepolia.arbiscan.io/api",
+        },
+      },
+    ],
+  },
+} as HardhatUserConfig;