ERC20 Faucet

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Overview

This project implements a simple ERC20 token and a faucet smart contract that allows users to claim tokens periodically with a cooldown and a maximum number of claims. Built using Foundry and OpenZeppelin as part of a Solidity learning and development workflow. An ERC20 token implementation built on top of OpenZeppelin.

Deployment script: script/DeployTHXToken.s.sol

Deployed Contracts — Arbitrum Sepolia Testnet

🔗 View on Arbiscan Sepolia

claim() Execution Flow

1. Check block.timestamp - _lastClaim ≥ cooldown
2. Check balanceOf(this) ≥ _dripAmount
3. Check _timesClaimed[sender] < 20
4. _token.transfer(msg.sender, _dripAmount)
5. Update _lastClaim + _timesClaimed++
6. Emit tokensClaimed event