mirrors/electrs
1
0
Fork 0
mirror of https://github.com/romanz/electrs.git synced 2025-02-24 15:02:21 +01:00
Code Issues Projects Releases Wiki Activity

Store prefix of output script hash

Browse source
This commit is contained in:
Roman Zeyde 2018-04-12 21:57:05 +03:00
parent 5ed0db6957
commit 9996e3a4f7
No known key found for this signature in database
GPG key ID: 87CAE5FA46917CBB
1 changed files with 7 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
src/index.rs
View file

@ -44,7 +44,7 @@ fn full_hash(hash: &Sha256dHash) -> FullHash {
#[derive(Serialize, Deserialize)] #[derive(Serialize, Deserialize)]
struct TxOutKey { struct TxOutKey {
code: u8, code: u8,
script_hash: FullHash, script_hash_prefix: HashPrefix,
txid_prefix: HashPrefix, txid_prefix: HashPrefix,
} }
@ -65,13 +65,14 @@ struct TxValue {
confirmed_height: u32, confirmed_height: u32,
} }
fn digest(data: &[u8]) -> FullHash { fn digest(data: &[u8]) -> HashPrefix {
let mut hash = FullHash::default();
let mut sha2 = Sha256::new(); let mut sha2 = Sha256::new();
sha2.input(data); sha2.input(data);
let mut hash = [0u8; HASH_LEN];
sha2.result(&mut hash); sha2.result(&mut hash);
hash let mut prefix = HashPrefix::default();
prefix.copy_from_slice(&hash[..HASH_PREFIX_LEN]);
prefix
} }
fn txin_row(input: &txn::TxIn, txid: &Sha256dHash) -> Row { fn txin_row(input: &txn::TxIn, txid: &Sha256dHash) -> Row {
@ -91,7 +92,7 @@ fn txout_row(output: &txn::TxOut, txid: &Sha256dHash) -> Row {
Row { Row {
key: bincode::serialize(&TxOutKey { key: bincode::serialize(&TxOutKey {
code: b'O', code: b'O',
script_hash: digest(&output.script_pubkey[..]), script_hash_prefix: digest(&output.script_pubkey[..]),
txid_prefix: hash_prefix(&txid), txid_prefix: hash_prefix(&txid),
}).unwrap(), }).unwrap(),
value: vec![], value: vec![],