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docs: update readme with Config

This commit is contained in:
Magamedrasul Ibragimov 2023-02-13 16:32:40 +04:00
parent ee50bb7318
commit deac77c2b2
1 changed files with 8 additions and 3 deletions
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11
README.md
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@ -23,12 +23,17 @@ In-Memory DB (HashMap) + Keccak
struct MemoryDB(HashMap<DBKey, Value>); struct MemoryDB(HashMap<DBKey, Value>);
struct MyKeccak(Keccak); struct MyKeccak(Keccak);
#[derive(Default)]
struct MemoryDBConfig;
impl Database for MemoryDB { impl Database for MemoryDB {
fn new(_dbpath: &str) -> Result<Self> { type Config = MemoryDBConfig;
fn new(_db_config: MemoryDBConfig) -> Result<Self> {
Ok(MemoryDB(HashMap::new())) Ok(MemoryDB(HashMap::new()))
} }
fn load(_dbpath: &str) -> Result<Self> { fn load(_db_config: MemoryDBConfig) -> Result<Self> {
Err(Box::new(Error("Cannot load in-memory DB".to_string()))) Err(Box::new(Error("Cannot load in-memory DB".to_string())))
} }
@ -76,7 +81,7 @@ impl Hasher for MyKeccak {
} }
fn main() { fn main() {
let mut mt = MerkleTree::<MemoryDB, MyKeccak>::new(2, "abacaba").unwrap(); let mut mt = MerkleTree::<MemoryDB, MyKeccak>::new(2, MemoryDBConfig).unwrap();
assert_eq!(mt.capacity(), 4); assert_eq!(mt.capacity(), 4);
assert_eq!(mt.depth(), 2); assert_eq!(mt.depth(), 2);