Bridge Template — Rollup Kit

Contract Details

Categorycontracts

Files14

Price$14.99

Tech Stack

Solidity ^0.8.24 OpenZeppelin v5 Foundry

Chains

Ethereum OP Stack Arbitrum Base

Description

Production-ready L1<>L2 bridge contract template with security-hardened message passing. Supports ERC-20 token bridging with rate limiting, pausability, and cross-domain message verification. Full Foundry test suite included.

Features

✓ L1<>L2 ERC-20 token bridge
✓ Cross-domain message verification
✓ Rate limiting (per-token, per-period)
✓ Emergency pause on both L1 and L2
✓ Ownable2Step governance
✓ ReentrancyGuard on all external calls
✓ Deposit/withdrawal event indexing
✓ Configurable finality delays
✓ Full NatSpec documentation
✓ Comprehensive Foundry test suite

bridge-template.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

/// @title Bridge Template
/// @notice Production-ready bridge contract template with security checks.
contract BridgeTemplate {
    address public immutable owner;
    uint256 public constant VERSION = 1;

    event Initialized(address indexed deployer);

    constructor() {
        owner = msg.sender;
        emit Initialized(msg.sender);
    }

    // ... full implementation in purchased package
}