Analyze calldata size and gas costs to identify optimization opportunities for reducing transaction costs in smart contracts.

Analyze EVM contract bytecode: size, function selectors, and detect suspicious patterns like selfdestruct and delegatecall.

Real-time EVM gas price estimates with low, standard, fast, and instant speeds plus block utilization data.

Interactive Hardhat console with JSON-RPC execution, contract debugging, and chunked log scanning for local development.

Update self-attested on-chain reputation scores with configurable values, categories, and attestation data.

Simulate and monitor explorer API rate limit usage with real-time metrics, usage visualization, and capacity planning

Set or remove paymasters for account abstraction smart accounts with token support configuration.

Generate block explorer URLs for any EVM chain from addresses, transaction hashes, or block numbers using a registry of explorer

Test WalletConnect integration by analyzing wallet connection state, contract verification patterns, and signature authentication

Convert between gwei, wei, and ether denominations with precise BigNumber arithmetic and formatting.

Tests builder API integration with endpoint validation and payload processing.

Detects browser storage availability: localStorage, sessionStorage, cookies, indexedDB in VPN and sandboxed contexts.

Simulates up to 3 transactions on a forked chain state, with custom block number and state overrides, without broadcasting.

Builds and executes eth_getLogs queries with address, block range, and up to 4 topic filters for EVM event inspection.

Decompile EVM bytecode to human-readable opcodes with instruction addresses and operand display.

Execute EIP-712 meta-transactions on EVM forwarder contracts with signature, nonce, and calldata verification.

Simulate testnet orchestration with validators, faucets, and services. Configure testnet name, chain ID, validator count, and

Subscribe to real-time EVM block headers with gas data, transaction counts, and timestamped stream.

Upgrade proxy contracts to new implementations with on-chain status verification and admin checks.

Permission policy logger: scans and logs Permission Policy, CSP, and iframe policies; shows feature status and restrictions.

Poll and monitor EVM transaction status in real-time with confirmation tracking, gas details, and a live log.

Aggregate all available RPC endpoints for any EVM chain from a comprehensive registry of public RPC URLs.

Scan on-chain events across block ranges with automatic chunking, detect trigger conditions, and emit cross-chain trigger actions.

Convert between Solana lamports and SOL denominations with precise BigNumber arithmetic.