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add fee column to transactions csv for outgoing (spending) transactions

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This commit is contained in:
Craig Raw 2022-12-15 17:04:01 +02:00
parent ce44cfe877
commit 1fa52f043c
1 changed files with 28 additions and 1 deletions
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29
src/main/java/com/sparrowwallet/sparrow/wallet/TransactionsController.java
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@ -3,6 +3,9 @@ package com.sparrowwallet.sparrow.wallet;
import com.csvreader.CsvWriter;
import com.google.common.eventbus.Subscribe;
import com.sparrowwallet.drongo.BitcoinUnit;
import com.sparrowwallet.drongo.protocol.TransactionInput;
import com.sparrowwallet.drongo.protocol.TransactionOutput;
import com.sparrowwallet.drongo.wallet.BlockTransaction;
import com.sparrowwallet.sparrow.UnitFormat;
import com.sparrowwallet.sparrow.AppServices;
import com.sparrowwallet.sparrow.EventManager;
@ -122,13 +125,15 @@ public class TransactionsController extends WalletFormController implements Init
if(file != null) {
try(FileOutputStream outputStream = new FileOutputStream(file)) {
CsvWriter writer = new CsvWriter(outputStream, ',', StandardCharsets.UTF_8);
writer.writeRecord(new String[] {"Date", "Label", "Value", "Balance", "Txid"});
writer.writeRecord(new String[] {"Date", "Label", "Value", "Balance", "Fee", "Txid"});
for(Entry entry : walletTransactionsEntry.getChildren()) {
TransactionEntry txEntry = (TransactionEntry)entry;
writer.write(txEntry.getBlockTransaction().getDate() == null ? "Unconfirmed" : EntryCell.DATE_FORMAT.format(txEntry.getBlockTransaction().getDate()));
writer.write(txEntry.getLabel());
writer.write(getCoinValue(txEntry.getValue()));
writer.write(getCoinValue(txEntry.getBalance()));
Long fee = txEntry.getValue() < 0 ? getFee(txEntry.getBlockTransaction()) : null;
writer.write(fee == null ? "" : getCoinValue(fee));
writer.write(txEntry.getBlockTransaction().getHash().toString());
writer.endRecord();
}
@ -140,6 +145,28 @@ public class TransactionsController extends WalletFormController implements Init
}
}
private Long getFee(BlockTransaction blockTransaction) {
long fee = 0L;
for(TransactionInput txInput : blockTransaction.getTransaction().getInputs()) {
if(txInput.isCoinBase()) {
return 0L;
}
BlockTransaction inputTx = getWalletForm().getWallet().getWalletTransaction(txInput.getOutpoint().getHash());
if(inputTx == null || inputTx.getTransaction().getOutputs().size() <= txInput.getOutpoint().getIndex()) {
return null;
}
TransactionOutput spentOutput = inputTx.getTransaction().getOutputs().get((int)txInput.getOutpoint().getIndex());
fee += spentOutput.getValue();
}
for(TransactionOutput txOutput : blockTransaction.getTransaction().getOutputs()) {
fee -= txOutput.getValue();
}
return fee;
}
private String getCoinValue(Long value) {
UnitFormat format = Config.get().getUnitFormat() == null ? UnitFormat.DOT : Config.get().getUnitFormat();
return BitcoinUnit.BTC.equals(transactionsTable.getBitcoinUnit()) ? format.tableFormatBtcValue(value) : String.format(Locale.ENGLISH, "%d", value);