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parity-zcash
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meta in the same block

This commit is contained in:
NikVolf 2016-10-28 12:05:30 +03:00
parent acd9467147
commit e35dae2d6d
1 changed files with 20 additions and 20 deletions
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40
db/src/storage.rs
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@ -225,29 +225,29 @@ impl Storage {
/// update transactions metadata in the specified database transaction
fn update_transactions_meta(&self, db_transaction: &mut DBTransaction, number: u32, accepted_txs: &[chain::Transaction]) {
let mut meta_buf = HashMap::<H256, TransactionMeta>::new();
for (accepted_tx_idx, accepted_tx) in accepted_txs.iter().enumerate() {
// inserting new meta for coinbase transaction
for accepted_tx in accepted_txs.iter() {
// adding unspent transaction meta
let meta = TransactionMeta::new(number, accepted_tx.outputs.len());
db_transaction.put(Some(COL_TRANSACTIONS_META), &*accepted_tx.hash(), &meta.to_bytes());
meta_buf.insert(accepted_tx.hash(), TransactionMeta::new(number, accepted_tx.outputs.len()));
}
// marking used transactions as spent
if accepted_tx_idx > 0 {
for (input_idx, input) in accepted_tx.inputs.iter().enumerate() {
// another iteration skipping coinbase transaction
for accepted_tx in accepted_txs.iter().skip(1) {
for (input_idx, input) in accepted_tx.inputs.iter().enumerate() {
meta_buf.entry(input.previous_output.hash.clone())
.or_insert(
self.transaction_meta(&input.previous_output.hash)
.unwrap_or_else(|| panic!(
"No transaction metadata for {}! Corrupted DB? Reindex?",
&input.previous_output.hash
))
);
meta_buf.entry(input.previous_output.hash.clone())
.or_insert(
self.transaction_meta(&input.previous_output.hash)
.unwrap_or_else(|| panic!(
"No transaction metadata for {}! Corrupted DB? Reindex?",
&input.previous_output.hash
))
);
// either panics on inserts in the previous line
let mut meta = meta_buf.get_mut(&input.previous_output.hash)
.expect("We just inserted transaction hash above or paniced there");
meta.note_used(input_idx);
}
// either panics on inserts in the previous line
let mut meta = meta_buf.get_mut(&input.previous_output.hash)
.expect("We just inserted transaction hash above or paniced there");
meta.note_used(input_idx);
}
}