Generates standards-compliant UUIDs from a cryptographic random source: version 4 (random) or version 7 (time-ordered, sorts by creation time, good for database keys), one or up to 100 per call. Useful for idempotency keys, record IDs, and correlation IDs. Not charged for invalid options.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.001200 USDC | 0xb331...0932 |