sp-trie

library43.0.0rscratesunverified

Patricia trie implementation using parity-scale-codec node format for Substrate-based chains.

# Cargo.toml
[dependencies]
sp-trie = "43.0.0"

github ↗homepage ↗docs ↗

INSTALL

IMPORT

SIG · SP-TRIE

sp-trie

cryptorustv43.0.0

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

TrieDBMut

✓ use sp_trie::TrieDBMut;

Insert a key-value pair into a Patricia trie

use sp_trie::{TrieDBMut, TrieMut, LayoutV0}; use sp_core::Blake2Hasher; fn main() { let mut db = sp_trie::MemoryDB::<Blake2Hasher>::default(); let mut root = Default::default(); let mut trie = TrieDBMut::<LayoutV0<Blake2Hasher>>::new(&mut db, &mut root); trie.insert(b"key", b"value").unwrap(); println!("Root hash: {:?}", root); }

Debug

Known issues

gotchaRequires specific hasher and layout types from Substrate ecosystem

fix

Use LayoutV0 or LayoutV1 with Blake2Hasher or KeccakHasher as appropriate

affects: >= 20.0.0

Upgrade

Version history

43.0.0latest on crates.io

Audit

Dependencies

No dependency data recorded yet.

Agent activity

14 hits · last 30 days

node

Resources

githubhttps://github.com/paritytech/polkadot-sdk ↗

homepagehttps://paritytech.github.io/polkadot-sdk/ ↗

docshttps://docs.rs/sp-trie/ ↗