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shuffle utxos within input sets

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Craig Raw 2021-12-15 10:10:55 +02:00
parent 6ac593f161
commit 8ac3f47380
1 changed files with 6 additions and 2 deletions
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src/main/java/com/sparrowwallet/drongo/wallet/Wallet.java
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@ -932,8 +932,12 @@ public class Wallet extends Persistable implements Comparable<Wallet> {
Map<BlockTransactionHashIndex, WalletNode> utxos = getWalletUtxos(includeSpentMempoolOutputs); Map<BlockTransactionHashIndex, WalletNode> utxos = getWalletUtxos(includeSpentMempoolOutputs);
for(Collection<BlockTransactionHashIndex> selectedInputs : selectedInputSets) { for(Collection<BlockTransactionHashIndex> selectedInputs : selectedInputSets) {
total += selectedInputs.stream().mapToLong(BlockTransactionHashIndex::getValue).sum(); total += selectedInputs.stream().mapToLong(BlockTransactionHashIndex::getValue).sum();
Map<BlockTransactionHashIndex, WalletNode> selectedInputsMap = new TreeMap<>(utxos); Map<BlockTransactionHashIndex, WalletNode> selectedInputsMap = new LinkedHashMap<>();
selectedInputsMap.keySet().retainAll(selectedInputs); List<BlockTransactionHashIndex> shuffledInputs = new ArrayList<>(selectedInputs);
Collections.shuffle(shuffledInputs);
for(BlockTransactionHashIndex shuffledInput : shuffledInputs) {
selectedInputsMap.put(shuffledInput, utxos.get(shuffledInput));
}
selectedInputSetsList.add(selectedInputsMap); selectedInputSetsList.add(selectedInputsMap);
} }