DA Cost Analyzer — Rollup Kit

Contract Details

Categorytooling

Files12

Price$12.99

Tech Stack

Python 3.10+ web3.py pandas matplotlib rich

Chains

Ethereum L1 OP Stack Arbitrum

Description

EIP-4844 blob cost analysis and optimization tool. Tracks blob gas prices, compares calldata vs blob posting costs, simulates fee savings from data compression, and provides actionable optimization recommendations.

Features

✓ Real-time blob gas price tracking
✓ Calldata vs blob cost comparison
✓ Historical cost trend analysis
✓ Compression ratio simulation
✓ Blob utilization efficiency scoring
✓ Cost projection forecasting
✓ Multi-rollup comparison reports
✓ CSV/JSON export for accounting
✓ Configurable alerting thresholds
✓ CLI and programmatic API

da-cost-analyzer.sol

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

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

/// @title DA Cost Analyzer
/// @notice EIP-4844 blob cost analysis and optimization recommendations.
contract DaCostAnalyzer {
    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
}