gistfile1.txt

Start testnet and deploy application smart contract:
```sh
pnpm -F bcm hh:node
pnpm -F bcm hh:deploy --network localhost
```
Hardhat JSON RPC is served at <http://127.0.0.1:8545>.

```json
{
  "name": "bcm",
  "version": "1.0.0",
  "license": "UNLICENSED",
  "author": "Applied Blockchain Ltd <[email protected]> (https://github.com/appliedblockchain)",
  "repository": "https://dev.azure.com/CRYOPDP/_git/Blockchain",
  "type": "module",
  "engines": {
    "node": ">=21"
  },
  "scripts": {
    "hh:test": "NODE_ENV=test REPORT_GAS=true hardhat test",
    "hh:node": "hardhat node",
    "hh:deploy": "hardhat run scripts/deploy.js",
    "hh:compile": "hardhat compile",
    "hh:script": "node -r envk"
  },
  "devDependencies": {
    "@nomicfoundation/hardhat-chai-matchers": "^2.0.3",
    "@nomicfoundation/hardhat-toolbox": "^3.0.0",
    "@types/chai": "^4.3.11",
    "@types/mocha": "^10.0.6",
    "@types/node": "^20.10.5",
    "chai": "^4.3.10",
    "envk": "^3.2.2",
    "ethers": "^6.9.1",
    "hardhat": "^2.19.4",
    "mocha": "^10.2.0"
  }
}

```

```js
// hardhat.config.cjs
require("@nomicfoundation/hardhat-toolbox");

/** @type import('hardhat/config').HardhatUserConfig */
module.exports = {
  solidity: {
    compilers: [
      {
        version: '0.8.19',
        settings: {
          optimizer: {
            enabled: true,
            runs: 200,
          },
        },
      },
    ],
  },
  networks: {
    hardhat: {
      mining: {
        auto: false,
        interval: 10000,
      },
    },
    localhost: {
      url: 'http://localhost:8545/c1a575dd14ea1b5e7f6c72fd57a0e83f',
      accounts: ['0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80'],
    },
  },
  gasReporter: {
    enabled: true,
  },
};

// when we run tests, we are enabling auto-mining to not wait for contract deployment and tx mining
extendEnvironment(async (hre) => {
  if (process.env.NODE_ENV === 'test') {
    await hre.network.provider.send('evm_setAutomine', [true]);
    await hre.network.provider.send('evm_setIntervalMining', [0]);
  }
});
```