CuoCoin Testnet examples / CuoCoin 测试网示例

Hardhat (Node.js 24)
  cd hardhat
  npm install
  npm run compile
  Set CUO_PRIVATE_KEY in your local environment for a disposable test wallet.
  在本地环境设置测试钱包 CUO_PRIVATE_KEY，不要把私钥写入源码。
  npm run deploy
  npm run events

Foundry
  cd foundry
  forge install OpenZeppelin/openzeppelin-contracts@v5.6.1
  forge build
  forge create src/TestToken.sol:TestToken --rpc-url cuocoin_testnet --private-key "$CUO_PRIVATE_KEY" --broadcast
  forge verify-contract --chain-id 20261108 --verifier blockscout --verifier-url https://explorer-testnet.cuocoin.com/api --watch "$CONTRACT_ADDRESS" src/TestToken.sol:TestToken

Settings: Solidity 0.8.28, Cancun EVM, optimizer enabled, 200 runs.
TestToken has no constructor arguments. Test coins do not convert automatically to mainnet coins.
Do not commit .env, private keys, or wallet seed phrases.
