Batch-send vesting-attached payments on OP Stack L3. Supports ERC-20, NFTs, and native ETH with live fee display.

Generate fuzz test seed corpus from contract ABI: create diverse random seeds for smart contract fuzzing.

Batch-pay freelancers on Arbitrum One in one transaction. Supports ERC-20, NFTs, and native ETH with live fee display.

Batch-pay vendors on Optimism in one transaction. Supports ERC-20, NFTs, and native ETH with live fee and owner display.

Generate deterministic CREATE2 salts: input deployer, bytecode, pattern, and generate unique salt values.

Inspect state diffs between two blocks on mainnet forks: bytecode, storage, balances, and traces.

Find unused functions in deployed contracts by comparing all possible selectors against historical call data across any block range.

Tests Engine API integration with endpoint validation and payload processing.

Batch set ENS text records with resolver integration, default values, and clear/force options.

Check Hardhat plugin compatibility by comparing plugin versions against Hardhat versions and identifying known issues.

Manage contract verification retries with a queue system for tracking pending, retrying, done, and failed verifications.

Track testnet faucet request cooldowns by recording request timestamps and monitoring remaining wait times per address.

Advisor token vesting deployer checker. Reads vesting schedules, allocation amounts, and deployment status.

ERC-777 operator revocation checker. Reads operator authorization status and revocation readiness.

ERC-20 permit-based gasless approval checker. Reads nonces, allowance, and domain separator state.

Debug build cache invalidation by analyzing compiler settings, dependencies, and source changes with actionable commands.

Compare gas costs and storage efficiency between mappings and arrays in Solidity through static source analysis.

Generates metamorphic relations from smart contract ABIs and control flow for automated testing.

Suggests edge case test scenarios from Solidity function signatures to guide comprehensive testing.

Deploy on-chain royalty registries for NFTs and tokens: configure recipients, basis points, and token contracts in a single

Tracks Approval, Transfer, and ownership events on any contract to trace multi-reviewer approval history.

Test based rollup sequencing readiness by analyzing L1-L2 bridge contracts, sequencing events, and transaction batch patterns.

Generate compiler version compatibility matrices for Solidity features. Compare support across compiler versions.

Test derivation paths from a mnemonic phrase. Derive addresses and private keys for EVM wallet recovery.