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Merge branch 'master' into sync-multiple-blocks

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This commit is contained in:
CalDescent 2021-05-30 09:57:56 +01:00
commit 8881e0fb75
1 changed files with 92 additions and 4 deletions
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96
src/main/java/org/qortal/api/resource/CrossChainHtlcResource.java
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@ -20,10 +20,7 @@ import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.bitcoinj.core.*;
import org.bitcoinj.script.Script;
import org.qortal.api.ApiError;
import org.qortal.api.ApiErrors;
import org.qortal.api.ApiExceptionFactory;
import org.qortal.api.Security;
import org.qortal.api.*;
import org.qortal.api.model.CrossChainBitcoinyHTLCStatus;
import org.qortal.crosschain.*;
import org.qortal.crypto.Crypto;
@ -279,6 +276,97 @@ public class CrossChainHtlcResource {
}
}
@GET
@Path("/redeemAll/LITECOIN")
@Operation(
summary = "Redeems HTLC for all applicable ATs in tradebot data",
description = "To be used by a QORT seller (Bob) who needs to redeem LTC proceeds that are stuck in P2SH transactions.<br>" +
"This requires Bob's trade bot data to be present in the database for any ATs that need redeeming.<br>" +
"Returns true if at least one trade is redeemed. More detail is available in the log.txt.* file.",
responses = {
@ApiResponse(
content = @Content(mediaType = MediaType.TEXT_PLAIN, schema = @Schema(type = "boolean"))
)
}
)
@ApiErrors({ApiError.INVALID_CRITERIA, ApiError.INVALID_ADDRESS, ApiError.ADDRESS_UNKNOWN})
public boolean redeemAllHtlc() {
Security.checkApiCallAllowed(request);
boolean success = false;
try (final Repository repository = RepositoryManager.getRepository()) {
List<TradeBotData> allTradeBotData = repository.getCrossChainRepository().getAllTradeBotData();
for (TradeBotData tradeBotData : allTradeBotData) {
String atAddress = tradeBotData.getAtAddress();
if (atAddress == null) {
LOGGER.info("Missing AT address in tradebot data", atAddress);
continue;
}
String tradeState = tradeBotData.getState();
if (tradeState == null) {
LOGGER.info("Missing trade state for AT {}", atAddress);
continue;
}
if (tradeState.startsWith("ALICE")) {
LOGGER.info("AT {} isn't redeemable because it is a buy order", atAddress);
continue;
}
ATData atData = repository.getATRepository().fromATAddress(atAddress);
if (atData == null) {
LOGGER.info("Couldn't find AT with address {}", atAddress);
continue;
}
ACCT acct = SupportedBlockchain.getAcctByCodeHash(atData.getCodeHash());
if (acct == null) {
continue;
}
CrossChainTradeData crossChainTradeData = acct.populateTradeData(repository, atData);
if (crossChainTradeData == null) {
LOGGER.info("Couldn't find crosschain trade data for AT {}", atAddress);
continue;
}
// Attempt to find secret from the buyer's message to AT
byte[] decodedSecret = LitecoinACCTv1.findSecretA(repository, crossChainTradeData);
if (decodedSecret == null) {
LOGGER.info("Unable to find secret-A from redeem message to AT {}", atAddress);
continue;
}
// Search for the tradePrivateKey in the tradebot data
byte[] decodedPrivateKey = tradeBotData.getTradePrivateKey();
// Search for the litecoin receiving address PKH in the tradebot data
byte[] litecoinReceivingAccountInfo = tradeBotData.getReceivingAccountInfo();
try {
LOGGER.info("Attempting to redeem P2SH balance associated with AT {}...", atAddress);
boolean redeemed = this.doRedeemHtlc(atAddress, decodedPrivateKey, decodedSecret, litecoinReceivingAccountInfo);
if (redeemed) {
LOGGER.info("Redeemed P2SH balance associated with AT {}", atAddress);
success = true;
}
else {
LOGGER.info("Couldn't redeem P2SH balance associated with AT {}. Already redeemed?", atAddress);
}
} catch (ApiException e) {
LOGGER.info("Couldn't redeem P2SH balance associated with AT {}. Missing data?", atAddress);
}
}
} catch (DataException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE, e);
}
return success;
}
private boolean doRedeemHtlc(String atAddress, byte[] decodedTradePrivateKey, byte[] decodedSecret, byte[] litecoinReceivingAccountInfo) {
try (final Repository repository = RepositoryManager.getRepository()) {
ATData atData = repository.getATRepository().fromATAddress(atAddress);