Compute SHA-256, SHA-512, SHA3-256 or BLAKE2b-512 digests from explicit UTF-8, canonical base64 or hex bytes. Optional HMAC supports SHA-256/SHA-512 and supplied keys. Return hex or base64 with byte count. Maximum 16 KiB decoded input and 1 KiB HMAC key. No signing, encryption, password hashing or authenticity judgment.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | 0.00 tokens | 9mMDrH...USRc |
| Base | exact | $0.003000 USDC | 0xF6c6...07c5 |