CoopLockToken Smart Contract

This repository contains the CoopLockToken smart contract, which enables token locking functionality with configurable parameters.

Key Features

• Token Locking: Lock any ERC20 token for a specified duration
• Configurable Parameters:
  • Dynamic lock duration (90 days by default)
  • Adjustable minimum deposit amount
  • Customizable token name and symbol
• Non-transferrable: Locked tokens cannot be transferred between accounts
• Owner Controls:
  • Ability to reduce lock duration
  • Ability to update minimum deposit amount
• Security Features:
  • Reentrancy protection
  • Ownership controls
  • SafeERC20 implementation

Test

# Run tests
pnpm test

# Run tests with gas reporting
pnpm test:gas

Deploy

Deploy the contract using Foundry:

# Deploy to Base Sepolia
pnpm deploy:base-sepolia

# Deploy to Base Mainnet
pnpm deploy:base

Required environment variables:

• PRIVATE_KEY: Your deployer wallet's private key
• ETHERSCAN_API_KEY: Your Etherscan API key for contract verification

Deployments

Base Mainnet

Latest Deployment:

• Contract: CoopLockToken (IJN Lock)
• Address: 0x0b641675855E3BB3Fc14B5Bc5A8CcA5910c2329c
• Transaction: 0xaaef792bca9c50540a749fef4459aa04706b825d5b776f44f7d58fe50b34b584
• Block: 24281449
• Deployer: 0x3c10FAED26a6bb341322d1BAaf2c6ecf5B957D61
• Network: Base Mainnet (Chain ID: 8453)
• Explorer: View on BaseScan
• Gas Used: 823,674 (0xc957a)
• Effective Gas Price: 0.00137147 gwei (0x217bdb)
• Constructor Args:
  • Token: 0x0b641675855E3BB3Fc14B5Bc5A8CcA5910c2329c
  • Name: "Locked IJN"
  • Symbol: "LIJN"

Base Sepolia Testnet

Latest Deployment:

• Contract: CoopLockToken
• Address: 0x844896b77b2f739ef3e4318b6d1cc7c1195d165e
• Transaction: 0x2a143d52e466324980aacd5c6a9b0320bf10d3b56c078e28e959ca81c3a52924
• Block: 19398624 (0x12923e0)
• Deployer: 0x9f8416544f8d16b3999033bd499d655d64a0066c
• Network: Base Sepolia (Chain ID: 84532)
• Explorer: View on BaseScan
• Gas Used: 823,674 (0xc957a)
• Effective Gas Price: 0.0000999 gwei (0x187fa)
• Constructor Args:
  • Token: 0x2Da1F02de055Cebe51c6f6526ed67Ad0dc86f431
  • Name: "Locked IJN"
  • Symbol: "LIJN"