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.

Generate mock contract implementations from ABIs. Simulate contract behavior with configurable responses for testing and

Tests Engine API integration with endpoint validation and payload processing.

Scans page text for typos, repeated words, and capitalization inconsistencies.

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

Retrieve files from Arweave using transaction ID with file info, size, and direct download.

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.

Contract bytecode analysis: opcodes, function selectors, jump destinations, basic blocks, metadata detection, size analysis.

Scan positioned elements and z-index values. Sort, highlight, copy selectors and z-index values. Inspect stacking contexts.

Inspect CSS pseudo-elements (::before, ::after, ::first-line, etc.) with content and computed styles.

Compile Rust smart contracts to EVM bytecode with ABI output, optimization settings, WASM support, and detailed build logs.

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 and deploy OpenZeppelin ERC20, ERC721, and ERC1155 contracts with configurable features and code export.

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