Encode function calls into calldata or decode raw transaction input data for Ethereum, Polygon, BSC and any EVM chain. Supports tuples, arrays, structs.
Generate or validate BIP39 seed phrases of 12-24 words for crypto wallets. Verify checksum, derive seed hex, view entropy bits. Client-side and private.
Compare APY rates from Aave, Compound, Sky, Ethena, Pendle, Coinbase and more side by side, with risk-adjusted ranking, fees and inflation. Offline calc.
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