Web3 Tools
Split EVM calldata into its 4-byte selector and 32-byte words, naming common ERC-20/721 calls and spotting addresses.
web3-tools.x402tookit.comBaseSolanaPolygonArbitrum last paid 17h ago
- Category
- Other services
- Starting price
- $0.02
- Paid calls · 30 days
- 12
- Unique payers · 30 days
- 4
Paid endpoints
4 endpoints, sorted by usage. Prices are per request.
- GET/calldata-split
Split EVM calldata into its 4-byte selector and 32-byte words, naming common ERC-20/721 calls and spotting addresses.
$0.02Base3calls / 30d - GET/hex-convert
Convert hex to UTF-8 text or an integer (signed or unsigned), and text or integers to hex with 32-byte padding.
$0.02Base3calls / 30d - GET/tx-hash-check
Recognise what a transaction id looks like (EVM hash, Bitcoin txid, Solana signature) from format alone, and flag typos.
$0.02Base3calls / 30d - GET/unit-convert
Exact unit conversion for crypto amounts: wei, gwei, ether, lamports, SOL, satoshis, BTC or a token with N decimals.
$0.02Base3calls / 30d