meta another bug
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41efa976b8
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@ -234,10 +234,10 @@ impl Storage {
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// another iteration skipping coinbase transaction
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for accepted_tx in accepted_txs.iter().skip(1) {
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for (input_idx, input) in accepted_tx.inputs.iter().enumerate() {
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for input in accepted_tx.inputs.iter() {
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if !match meta_buf.get_mut(&input.previous_output.hash) {
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Some(ref mut meta) => {
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meta.note_used(input_idx);
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meta.note_used(input.previous_output.index as usize);
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true
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},
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None => false,
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@ -249,7 +249,7 @@ impl Storage {
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&input.previous_output.hash
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));
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meta.note_used(input_idx);
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meta.note_used(input.previous_output.index as usize);
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meta_buf.insert(
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input.previous_output.hash.clone(),
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@ -532,4 +532,53 @@ mod tests {
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assert!(meta.is_spent(0), "Transaction #1 first output in the new block should be recorded as spent");
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assert!(!meta.is_spent(1), "Transaction #1 second output in the new block should be recorded as unspent");
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}
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#[test]
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fn transaction_meta_complex() {
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let path = RandomTempPath::create_dir();
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let store = Storage::new(path.as_path()).unwrap();
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let genesis = test_data::genesis();
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store.insert_block(&genesis).unwrap();
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let genesis_coinbase = genesis.transactions()[0].hash();
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let block1 = test_data::block_builder()
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.header().parent(genesis.hash()).build()
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.transaction().coinbase().build()
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.transaction()
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.input().hash(genesis_coinbase).build()
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.output().value(10).build()
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.output().value(15).build()
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.output().value(10).build()
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.output().value(1).build()
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.output().value(4).build()
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.output().value(10).build()
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.build()
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.build();
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store.insert_block(&block1).unwrap();
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let tx_big = block1.transactions()[1].hash();
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let block2 = test_data::block_builder()
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.header().parent(block1.hash()).build()
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.transaction().coinbase().build()
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.transaction()
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.input().hash(tx_big.clone()).index(0).build()
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.input().hash(tx_big.clone()).index(2).build()
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.input().hash(tx_big.clone()).index(5).build()
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.output().value(30).build()
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.build()
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.build();
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store.insert_block(&block2).unwrap();
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let meta = store.transaction_meta(&tx_big).unwrap();
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assert!(meta.is_spent(0), "Transaction #1 output #0 in the new block should be recorded as spent");
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assert!(meta.is_spent(2), "Transaction #1 output #2 in the new block should be recorded as spent");
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assert!(meta.is_spent(5), "Transaction #1 output #5 in the new block should be recorded as spent");
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assert!(!meta.is_spent(1), "Transaction #1 output #1 in the new block should be recorded as unspent");
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assert!(!meta.is_spent(3), "Transaction #1 second #3 in the new block should be recorded as unspent");
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}
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}
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@ -63,6 +63,27 @@ impl<F> BlockBuilder<F> where F: Invoke<chain::Block> {
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TransactionBuilder::with_callback(self).input().hash(tx.hash()).index(output_idx).build()
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}
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// use vec![(0, 1), (0, 2), (1, 1)]
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pub fn derived_transactions<I>(self, outputs: I) -> TransactionBuilder<Self>
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where I: IntoIterator<Item=(usize, u32)>
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{
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let mut derives = Vec::new();
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for (tx_idx, output_idx) in outputs {
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derives.push(
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(
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self.transactions.get(tx_idx).expect(&format!("using derive_transaction with the wrong index ({})", tx_idx)).hash(),
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output_idx
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)
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);
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}
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let mut builder = TransactionBuilder::with_callback(self);
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for (tx_hash, output_idx) in derives {
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builder = builder.input().hash(tx_hash).index(output_idx).build();
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}
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builder
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}
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pub fn build(self) -> F::Result {
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self.callback.invoke(
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chain::Block::new(
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