pub fn is_utxo(&self, hash: HashOutput) -> Result<bool, ChainStorageError> {
        let key = DbKey::UnspentOutput(hash);
        let db = self.db_read_access()?;
        db.contains(&key)
    }
/// Returns true if the given UTXO, represented by its hash exists in the UTXO set.
Returns true if the given UTXO, represented by its hash exists in the UTXO set.
Returns true if the given UTXO represented by its hash exists in the UTXO set .
pub fn is_utxo(&self, hash: HashOutput) -> Result<bool, ChainStorageError> {
        let key = DbKey::UnspentOutput(hash);
        let db = self.db_read_access()?;
        db.contains(&key)
    }
pub fn is_utxo ( & self , hash : HashOutput ) -> Result < bool , ChainStorageError > { let key = DbKey :: UnspentOutput ( hash ) ; let db = self . db_read_access ( ) ? ; db . contains ( & key ) }
Returns true if the given UTXO, represented by its hash exists in the UTXO set.
Returns true if the given UTXO represented by its hash exists in the UTXO set .
&self
hash
HashOutput
&self
hash
HashOutput