> ## Documentation Index
> Fetch the complete documentation index at: https://cofhe-docs.fhenix.zone/llms.txt
> Use this file to discover all available pages before exploring further.

# Templates & Starters

> Ready-to-use project templates for building with @cofhe/sdk

Get started quickly with pre-configured project templates.

## Hardhat Starter

A minimal Hardhat project with `@cofhe/hardhat-plugin` pre-configured, including a sample contract and test.

<Card title="cofhe-hardhat-starter" icon="github" href="https://github.com/FhenixProtocol/cofhe-hardhat-starter">
  Clone this template to start building FHE contracts with Hardhat immediately.
</Card>

```bash theme={null}
git clone https://github.com/FhenixProtocol/cofhe-hardhat-starter.git
cd cofhe-hardhat-starter
npm install
npx hardhat test
```

### What's included

* `@cofhe/hardhat-plugin` and `@cofhe/sdk` pre-installed
* `hardhat.config.ts` with `evmVersion: 'cancun'` and the plugin imported
* A sample FHE contract
* A test demonstrating the encrypt → store → decrypt flow
* Pre-configured network settings for local development and testnets

## Foundry Starter

A minimal Foundry project with `@cofhe/foundry-plugin` pre-configured, including a sample `Counter` contract and a comprehensive test suite covering plaintext assertions, public-decrypt flows, ACL deny paths, and fuzzing.

<Card title="cofhe-foundry-starter" icon="github" href="https://github.com/FhenixProtocol/cofhe-foundry-starter">
  Clone this template to start building FHE contracts with Foundry immediately.
</Card>

```bash theme={null}
git clone https://github.com/FhenixProtocol/cofhe-foundry-starter.git
cd cofhe-foundry-starter
npm install
forge build
forge test -vvv
```

### What's included

* `@cofhe/foundry-plugin`, `@cofhe/mock-contracts`, and `@fhenixprotocol/cofhe-contracts` pre-installed
* `foundry.toml` with `evm_version = "cancun"`, `solc_version = "0.8.25"`, and `code_size_limit = 100000`
* `remappings.txt` configured for the plugin and mocks
* A sample `Counter` contract using FHE
* Tests demonstrating `expectPlaintext`, `decryptForTx_withoutPermit`, permit-based unseal, ACL deny assertions, and fuzz tests
* Deploy scripts for `eth-sepolia`, `arb-sepolia`, and `base-sepolia`