Qortal/qortal
Qortal/qortal
3
0
Fork 3
mirror of https://github.com/Qortal/qortal.git synced 2025-02-12 18:25:49 +00:00
Code Issues Projects Releases Wiki Activity

Calculate wallet balances from the transactions (ElectrumX) rather than using bitcoinj.

Browse Source 
Hopeful fix for incorrect balances in wallets with large numbers of transactions. At the very least, this gives us control of the code that calculates the balance.
This commit is contained in:
CalDescent 2022-02-03 20:22:25 +00:00
parent 077165b807
commit 892612c084
4 changed files with 42 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/main/java/org/qortal/api/resource/CrossChainBitcoinResource.java
View File

@ -67,11 +67,16 @@ public class CrossChainBitcoinResource {
if (!bitcoin.isValidDeterministicKey(key58)) if (!bitcoin.isValidDeterministicKey(key58))
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_PRIVATE_KEY); throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_PRIVATE_KEY);
Long balance = bitcoin.getWalletBalance(key58); try {
if (balance == null) Long balance = bitcoin.getWalletBalanceFromTransactions(key58);
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_NETWORK_ISSUE); if (balance == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_NETWORK_ISSUE);
return balance.toString(); return balance.toString();
} catch (ForeignBlockchainException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_NETWORK_ISSUE);
}
} }
@POST @POST

13
src/main/java/org/qortal/api/resource/CrossChainDogecoinResource.java
View File

@ -65,11 +65,16 @@ public class CrossChainDogecoinResource {
if (!dogecoin.isValidDeterministicKey(key58)) if (!dogecoin.isValidDeterministicKey(key58))
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_PRIVATE_KEY); throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_PRIVATE_KEY);
Long balance = dogecoin.getWalletBalance(key58); try {
if (balance == null) Long balance = dogecoin.getWalletBalanceFromTransactions(key58);
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_NETWORK_ISSUE); if (balance == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_NETWORK_ISSUE);
return balance.toString(); return balance.toString();
} catch (ForeignBlockchainException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_NETWORK_ISSUE);
}
} }
@POST @POST

13
src/main/java/org/qortal/api/resource/CrossChainLitecoinResource.java
View File

@ -67,11 +67,16 @@ public class CrossChainLitecoinResource {
if (!litecoin.isValidDeterministicKey(key58)) if (!litecoin.isValidDeterministicKey(key58))
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_PRIVATE_KEY); throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_PRIVATE_KEY);
Long balance = litecoin.getWalletBalance(key58); try {
if (balance == null) Long balance = litecoin.getWalletBalanceFromTransactions(key58);
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_NETWORK_ISSUE); if (balance == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_NETWORK_ISSUE);
return balance.toString(); return balance.toString();
} catch (ForeignBlockchainException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_NETWORK_ISSUE);
}
} }
@POST @POST

15
src/main/java/org/qortal/crosschain/Bitcoiny.java
View File

@ -337,6 +337,21 @@ public abstract class Bitcoiny implements ForeignBlockchain {
return balance.value; return balance.value;
} }
public Long getWalletBalanceFromTransactions(String key58) throws ForeignBlockchainException {
long balance = 0;
Comparator<SimpleTransaction> oldestTimestampFirstComparator = Comparator.comparingInt(SimpleTransaction::getTimestamp);
List<SimpleTransaction> transactions = getWalletTransactions(key58).stream().sorted(oldestTimestampFirstComparator).collect(Collectors.toList());
for (SimpleTransaction transaction : transactions) {
balance += transaction.getTotalAmount();
if (transaction.getTotalAmount() < 0) {
// Outgoing transaction - so this wallet paid the fee
balance -= transaction.getFeeAmount();
}
}
return balance;
}
public List<SimpleTransaction> getWalletTransactions(String key58) throws ForeignBlockchainException { public List<SimpleTransaction> getWalletTransactions(String key58) throws ForeignBlockchainException {
Context.propagate(bitcoinjContext); Context.propagate(bitcoinjContext);