solana-nostd-keccak
| Crates.io | solana-nostd-keccak |
| lib.rs | solana-nostd-keccak |
| version | 0.1.3 |
| created_at | 2024-09-12 03:42:54.318376+00 |
| updated_at | 2024-09-12 10:26:38.604897+00 |
| description | A more efficient implementation of Keccak256 for SVM |
| homepage | |
| repository | |
| max_upload_size | |
| id | 1372461 |
| size | 6,032 |
Dean 利迪恩 (deanmlittle)
documentation
README
Solana NoStd Keccak256
A more efficient implementation of Keccak256 for SVM.
Installation
cargo add solana-nostd-keccak
Features
- Adds
hash_refwhich takes in any type that implements<AsRef<[u8]>> - No
Hashstruct. Returns[u8;32]directly. - Makes use of MaybeUninit to skip zero allocations
- Adds
hash_intoto let you hash directly into a mutable buffer.
Performance
| library | function | CU cost |
|---|---|---|
| nostd-keccak | hashv(&[b"test"]) | 100 |
| nostd-keccak | hash(b"test") | 105 |
| nostd-keccak | hash_ref("test") | 105 |
| solana-program | hashv(&[b"test"]) | 121 |
| solana-program | hash(b"test") | 123 |