Web3 tools

TRON/Ethereum address conversion, on-chain units, Keccak & calldata decoding.

• Base58 · TRON Address — Convert & validate TRON (T…), hex (41…) and EVM (0x…) addresses; plus generic Base58.
• Wei / Gwei Units — wei/gwei/ether and sun/TRX conversion with any token decimals — no precision loss.
• Keccak-256 · Selector — Keccak-256 digests, function selectors and event topics (not the same as SHA3-256).
• ABI Calldata Decoder — Decode transaction input data into a function and its arguments; common ERC20/721 auto-detected.