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Merge branch 'master' into sync-multiple-blocks

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This commit is contained in:
CalDescent 2021-05-25 07:37:01 +01:00
commit 7f5486dade
19 changed files with 617 additions and 54 deletions
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.gitignore vendored
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@ -18,4 +18,9 @@
/run-testnet.sh
/.idea
/qortal.iml
*.DS_Store
.DS_Store
/src/main/resources/resources
/src/main/resources/log*.properties
/*.jar
/run.pid
/run.log

6
WindowsInstaller/Qortal.aip
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@ -17,10 +17,10 @@
<ROW Property="Manufacturer" Value="Qortal"/>
<ROW Property="MsiLogging" MultiBuildValue="DefaultBuild:vp"/>
<ROW Property="NTP_GOOD" Value="false"/>
<ROW Property="ProductCode" Value="1033:{7766F9F4-76C8-4BFC-BD00-CF3C82EFEF5D} 1049:{8E1D2EAD-0D4D-409E-9A98-A05A4E1AE567} 2052:{27B4AE4B-C1C1-46F2-B823-BABB86E86C56} 2057:{B3296D19-8B68-4FE1-987A-8C01D7453B28} " Type="16"/>
<ROW Property="ProductCode" Value="1033:{75ABAC87-9F88-4229-A7D5-DE07F082566D} 1049:{42997A88-BD5D-4829-9FFD-96D0F14A2572} 2052:{0F6AAF5B-3089-4837-AC63-DEEC282862D9} 2057:{F3CAA239-F0FC-456F-B3F8-D5D846030731} " Type="16"/>
<ROW Property="ProductLanguage" Value="2057"/>
<ROW Property="ProductName" Value="Qortal"/>
<ROW Property="ProductVersion" Value="1.5.1" Type="32"/>
<ROW Property="ProductVersion" Value="1.5.2" Type="32"/>
<ROW Property="RECONFIG_NTP" Value="true"/>
<ROW Property="REMOVE_BLOCKCHAIN" Value="YES" Type="4"/>
<ROW Property="REPAIR_BLOCKCHAIN" Value="YES" Type="4"/>
@ -212,7 +212,7 @@
<ROW Component="ADDITIONAL_LICENSE_INFO_71" ComponentId="{12A3ADBE-BB7A-496C-8869-410681E6232F}" Directory_="jdk.zipfs_Dir" Attributes="0" KeyPath="ADDITIONAL_LICENSE_INFO_71" Type="0"/>
<ROW Component="ADDITIONAL_LICENSE_INFO_8" ComponentId="{D53AD95E-CF96-4999-80FC-5812277A7456}" Directory_="java.naming_Dir" Attributes="0" KeyPath="ADDITIONAL_LICENSE_INFO_8" Type="0"/>
<ROW Component="ADDITIONAL_LICENSE_INFO_9" ComponentId="{6B7EA9B0-5D17-47A8-B78C-FACE86D15E01}" Directory_="java.net.http_Dir" Attributes="0" KeyPath="ADDITIONAL_LICENSE_INFO_9" Type="0"/>
<ROW Component="AI_CustomARPName" ComponentId="{1B8C18C5-20C8-4332-902F-DF3B8247A734}" Directory_="APPDIR" Attributes="260" KeyPath="DisplayName" Options="1"/>
<ROW Component="AI_CustomARPName" ComponentId="{922F3242-D791-484E-B034-2EC3EBE7E57F}" Directory_="APPDIR" Attributes="260" KeyPath="DisplayName" Options="1"/>
<ROW Component="AI_ExePath" ComponentId="{3644948D-AE0B-41BB-9FAF-A79E70490A08}" Directory_="APPDIR" Attributes="260" KeyPath="AI_ExePath"/>
<ROW Component="APPDIR" ComponentId="{680DFDDE-3FB4-47A5-8FF5-934F576C6F91}" Directory_="APPDIR" Attributes="0"/>
<ROW Component="AccessBridgeCallbacks.h" ComponentId="{288055D1-1062-47A3-AA44-5601B4E38AED}" Directory_="bridge_Dir" Attributes="0" KeyPath="AccessBridgeCallbacks.h" Type="0"/>

2
pom.xml
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@ -3,7 +3,7 @@
<modelVersion>4.0.0</modelVersion>
<groupId>org.qortal</groupId>
<artifactId>qortal</artifactId>
<version>1.5.1</version>
<version>1.5.2</version>
<packaging>jar</packaging>
<properties>
<skipTests>true</skipTests>

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src/main/java/org/qortal/api/Base58TypeAdapter.java
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@ -2,7 +2,7 @@ package org.qortal.api;
import javax.xml.bind.annotation.adapters.XmlAdapter;
import org.bitcoinj.core.Base58;
import org.qortal.utils.Base58;
public class Base58TypeAdapter extends XmlAdapter<String, byte[]> {

29
src/main/java/org/qortal/api/model/CrossChainDualSecretRequest.java Normal file
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@ -0,0 +1,29 @@
package org.qortal.api.model;
import io.swagger.v3.oas.annotations.media.Schema;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
@XmlAccessorType(XmlAccessType.FIELD)
public class CrossChainDualSecretRequest {
@Schema(description = "Public key to match AT's trade 'partner'", example = "C6wuddsBV3HzRrXUtezE7P5MoRXp5m3mEDokRDGZB6ry")
public byte[] partnerPublicKey;
@Schema(description = "Qortal AT address")
public String atAddress;
@Schema(description = "secret-A (32 bytes)", example = "FHMzten4he9jZ4HGb4297Utj6F5g2w7serjq2EnAg2s1")
public byte[] secretA;
@Schema(description = "secret-B (32 bytes)", example = "EN2Bgx3BcEMtxFCewmCVSMkfZjVKYhx3KEXC5A21KBGx")
public byte[] secretB;
@Schema(description = "Qortal address for receiving QORT from AT")
public String receivingAddress;
public CrossChainDualSecretRequest() {
}
}

11
src/main/java/org/qortal/api/model/CrossChainSecretRequest.java
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@ -8,17 +8,14 @@ import io.swagger.v3.oas.annotations.media.Schema;
@XmlAccessorType(XmlAccessType.FIELD)
public class CrossChainSecretRequest {
@Schema(description = "Public key to match AT's trade 'partner'", example = "C6wuddsBV3HzRrXUtezE7P5MoRXp5m3mEDokRDGZB6ry")
public byte[] partnerPublicKey;
@Schema(description = "Private key to match AT's trade 'partner'", example = "C6wuddsBV3HzRrXUtezE7P5MoRXp5m3mEDokRDGZB6ry")
public byte[] partnerPrivateKey;
@Schema(description = "Qortal AT address")
public String atAddress;
@Schema(description = "secret-A (32 bytes)", example = "FHMzten4he9jZ4HGb4297Utj6F5g2w7serjq2EnAg2s1")
public byte[] secretA;
@Schema(description = "secret-B (32 bytes)", example = "EN2Bgx3BcEMtxFCewmCVSMkfZjVKYhx3KEXC5A21KBGx")
public byte[] secretB;
@Schema(description = "Secret (32 bytes)", example = "FHMzten4he9jZ4HGb4297Utj6F5g2w7serjq2EnAg2s1")
public byte[] secret;
@Schema(description = "Qortal address for receiving QORT from AT")
public String receivingAddress;

47
src/main/java/org/qortal/api/resource/BlocksResource.java
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@ -1,5 +1,6 @@
package org.qortal.api.resource;
import com.google.common.primitives.Ints;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.media.ArraySchema;
@ -8,6 +9,8 @@ import io.swagger.v3.oas.annotations.media.Schema;
import io.swagger.v3.oas.annotations.responses.ApiResponse;
import io.swagger.v3.oas.annotations.tags.Tag;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.math.RoundingMode;
@ -38,6 +41,8 @@ import org.qortal.data.transaction.TransactionData;
import org.qortal.repository.DataException;
import org.qortal.repository.Repository;
import org.qortal.repository.RepositoryManager;
import org.qortal.transform.TransformationException;
import org.qortal.transform.block.BlockTransformer;
import org.qortal.utils.Base58;
@Path("/blocks")
@ -86,6 +91,48 @@ public class BlocksResource {
}
}
@GET
@Path("/signature/{signature}/data")
@Operation(
summary = "Fetch serialized, base58 encoded block data using base58 signature",
description = "Returns serialized data for the block that matches the given signature",
responses = {
@ApiResponse(
description = "the block data",
content = @Content(mediaType = MediaType.TEXT_PLAIN, schema = @Schema(type = "string"))
)
}
)
@ApiErrors({
ApiError.INVALID_SIGNATURE, ApiError.BLOCK_UNKNOWN, ApiError.INVALID_DATA, ApiError.REPOSITORY_ISSUE
})
public String getSerializedBlockData(@PathParam("signature") String signature58) {
// Decode signature
byte[] signature;
try {
signature = Base58.decode(signature58);
} catch (NumberFormatException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_SIGNATURE, e);
}
try (final Repository repository = RepositoryManager.getRepository()) {
BlockData blockData = repository.getBlockRepository().fromSignature(signature);
if (blockData == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.BLOCK_UNKNOWN);
Block block = new Block(repository, blockData);
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
bytes.write(Ints.toByteArray(block.getBlockData().getHeight()));
bytes.write(BlockTransformer.toBytes(block));
return Base58.encode(bytes.toByteArray());
} catch (TransformationException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_DATA, e);
} catch (DataException | IOException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE, e);
}
}
@GET
@Path("/signature/{signature}/transactions")
@Operation(

6
src/main/java/org/qortal/api/resource/CrossChainBitcoinACCTv1Resource.java
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@ -22,7 +22,7 @@ import org.qortal.api.ApiErrors;
import org.qortal.api.ApiExceptionFactory;
import org.qortal.api.Security;
import org.qortal.api.model.CrossChainBuildRequest;
import org.qortal.api.model.CrossChainSecretRequest;
import org.qortal.api.model.CrossChainDualSecretRequest;
import org.qortal.api.model.CrossChainTradeRequest;
import org.qortal.asset.Asset;
import org.qortal.crosschain.BitcoinACCTv1;
@ -242,7 +242,7 @@ public class CrossChainBitcoinACCTv1Resource {
content = @Content(
mediaType = MediaType.APPLICATION_JSON,
schema = @Schema(
implementation = CrossChainSecretRequest.class
implementation = CrossChainDualSecretRequest.class
)
)
),
@ -257,7 +257,7 @@ public class CrossChainBitcoinACCTv1Resource {
}
)
@ApiErrors({ApiError.INVALID_PUBLIC_KEY, ApiError.INVALID_ADDRESS, ApiError.INVALID_DATA, ApiError.INVALID_CRITERIA, ApiError.REPOSITORY_ISSUE})
public String buildRedeemMessage(CrossChainSecretRequest secretRequest) {
public String buildRedeemMessage(CrossChainDualSecretRequest secretRequest) {
Security.checkApiCallAllowed(request);
byte[] partnerPublicKey = secretRequest.partnerPublicKey;

400
src/main/java/org/qortal/api/resource/CrossChainHtlcResource.java
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@ -16,24 +16,32 @@ import javax.ws.rs.PathParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import org.bitcoinj.core.TransactionOutput;
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.model.CrossChainBitcoinyHTLCStatus;
import org.qortal.crosschain.Bitcoiny;
import org.qortal.crosschain.ForeignBlockchainException;
import org.qortal.crosschain.SupportedBlockchain;
import org.qortal.crosschain.BitcoinyHTLC;
import org.qortal.crosschain.*;
import org.qortal.crypto.Crypto;
import org.qortal.data.at.ATData;
import org.qortal.data.crosschain.CrossChainTradeData;
import org.qortal.data.crosschain.TradeBotData;
import org.qortal.repository.DataException;
import org.qortal.repository.Repository;
import org.qortal.repository.RepositoryManager;
import org.qortal.utils.Base58;
import org.qortal.utils.NTP;
import com.google.common.hash.HashCode;
@Path("/crosschain/htlc")
@Tag(name = "Cross-Chain (Hash time-locked contracts)")
public class CrossChainHtlcResource {
private static final Logger LOGGER = LogManager.getLogger(CrossChainHtlcResource.class);
@Context
HttpServletRequest request;
@ -41,7 +49,7 @@ public class CrossChainHtlcResource {
@Path("/address/{blockchain}/{refundPKH}/{locktime}/{redeemPKH}/{hashOfSecret}")
@Operation(
summary = "Returns HTLC address based on trade info",
description = "Blockchain can be BITCOIN or LITECOIN. Public key hashes (PKH) and hash of secret should be 20 bytes (hex). Locktime is seconds since epoch.",
description = "Blockchain can be BITCOIN or LITECOIN. Public key hashes (PKH) and hash of secret should be 20 bytes (base58 encoded). Locktime is seconds since epoch.",
responses = {
@ApiResponse(
content = @Content(mediaType = MediaType.TEXT_PLAIN, schema = @Schema(type = "string"))
@ -50,21 +58,21 @@ public class CrossChainHtlcResource {
)
@ApiErrors({ApiError.INVALID_PUBLIC_KEY, ApiError.INVALID_CRITERIA})
public String deriveHtlcAddress(@PathParam("blockchain") String blockchainName,
@PathParam("refundPKH") String refundHex,
@PathParam("refundPKH") String refundPKH,
@PathParam("locktime") int lockTime,
@PathParam("redeemPKH") String redeemHex,
@PathParam("hashOfSecret") String hashOfSecretHex) {
@PathParam("redeemPKH") String redeemPKH,
@PathParam("hashOfSecret") String hashOfSecret) {
SupportedBlockchain blockchain = SupportedBlockchain.valueOf(blockchainName);
if (blockchain == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
byte[] refunderPubKeyHash;
byte[] redeemerPubKeyHash;
byte[] hashOfSecret;
byte[] decodedHashOfSecret;
try {
refunderPubKeyHash = HashCode.fromString(refundHex).asBytes();
redeemerPubKeyHash = HashCode.fromString(redeemHex).asBytes();
refunderPubKeyHash = Base58.decode(refundPKH);
redeemerPubKeyHash = Base58.decode(redeemPKH);
if (refunderPubKeyHash.length != 20 || redeemerPubKeyHash.length != 20)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_PUBLIC_KEY);
@ -73,14 +81,14 @@ public class CrossChainHtlcResource {
}
try {
hashOfSecret = HashCode.fromString(hashOfSecretHex).asBytes();
if (hashOfSecret.length != 20)
decodedHashOfSecret = Base58.decode(hashOfSecret);
if (decodedHashOfSecret.length != 20)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
} catch (IllegalArgumentException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
}
byte[] redeemScript = BitcoinyHTLC.buildScript(refunderPubKeyHash, lockTime, redeemerPubKeyHash, hashOfSecret);
byte[] redeemScript = BitcoinyHTLC.buildScript(refunderPubKeyHash, lockTime, redeemerPubKeyHash, decodedHashOfSecret);
Bitcoiny bitcoiny = (Bitcoiny) blockchain.getInstance();
@ -91,7 +99,7 @@ public class CrossChainHtlcResource {
@Path("/status/{blockchain}/{refundPKH}/{locktime}/{redeemPKH}/{hashOfSecret}")
@Operation(
summary = "Checks HTLC status",
description = "Blockchain can be BITCOIN or LITECOIN. Public key hashes (PKH) and hash of secret should be 20 bytes (hex). Locktime is seconds since epoch.",
description = "Blockchain can be BITCOIN or LITECOIN. Public key hashes (PKH) and hash of secret should be 20 bytes (base58 encoded). Locktime is seconds since epoch.",
responses = {
@ApiResponse(
content = @Content(mediaType = MediaType.APPLICATION_JSON, schema = @Schema(implementation = CrossChainBitcoinyHTLCStatus.class))
@ -100,10 +108,10 @@ public class CrossChainHtlcResource {
)
@ApiErrors({ApiError.INVALID_CRITERIA, ApiError.INVALID_ADDRESS, ApiError.ADDRESS_UNKNOWN})
public CrossChainBitcoinyHTLCStatus checkHtlcStatus(@PathParam("blockchain") String blockchainName,
@PathParam("refundPKH") String refundHex,
@PathParam("refundPKH") String refundPKH,
@PathParam("locktime") int lockTime,
@PathParam("redeemPKH") String redeemHex,
@PathParam("hashOfSecret") String hashOfSecretHex) {
@PathParam("redeemPKH") String redeemPKH,
@PathParam("hashOfSecret") String hashOfSecret) {
Security.checkApiCallAllowed(request);
SupportedBlockchain blockchain = SupportedBlockchain.valueOf(blockchainName);
@ -112,11 +120,11 @@ public class CrossChainHtlcResource {
byte[] refunderPubKeyHash;
byte[] redeemerPubKeyHash;
byte[] hashOfSecret;
byte[] decodedHashOfSecret;
try {
refunderPubKeyHash = HashCode.fromString(refundHex).asBytes();
redeemerPubKeyHash = HashCode.fromString(redeemHex).asBytes();
refunderPubKeyHash = Base58.decode(refundPKH);
redeemerPubKeyHash = Base58.decode(redeemPKH);
if (refunderPubKeyHash.length != 20 || redeemerPubKeyHash.length != 20)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_PUBLIC_KEY);
@ -125,14 +133,14 @@ public class CrossChainHtlcResource {
}
try {
hashOfSecret = HashCode.fromString(hashOfSecretHex).asBytes();
if (hashOfSecret.length != 20)
decodedHashOfSecret = Base58.decode(hashOfSecret);
if (decodedHashOfSecret.length != 20)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
} catch (IllegalArgumentException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
}
byte[] redeemScript = BitcoinyHTLC.buildScript(refunderPubKeyHash, lockTime, redeemerPubKeyHash, hashOfSecret);
byte[] redeemScript = BitcoinyHTLC.buildScript(refunderPubKeyHash, lockTime, redeemerPubKeyHash, decodedHashOfSecret);
Bitcoiny bitcoiny = (Bitcoiny) blockchain.getInstance();
@ -168,8 +176,340 @@ public class CrossChainHtlcResource {
}
}
// TODO: refund
@GET
@Path("/redeem/LITECOIN/{ataddress}/{tradePrivateKey}/{secret}/{receivingAddress}")
@Operation(
summary = "Redeems HTLC associated with supplied AT, using private key, secret, and receiving address",
description = "Secret and private key should be 32 bytes (base58 encoded). Receiving address must be a valid LTC P2PKH address.<br>" +
"The secret can be found in Alice's trade bot data or in the message to Bob's AT.<br>" +
"The trade private key and receiving address can be found in Bob's trade bot data.",
responses = {
@ApiResponse(
content = @Content(mediaType = MediaType.TEXT_PLAIN, schema = @Schema(type = "boolean"))
)
}
)
@ApiErrors({ApiError.INVALID_CRITERIA, ApiError.INVALID_ADDRESS, ApiError.ADDRESS_UNKNOWN})
public boolean redeemHtlc(@PathParam("ataddress") String atAddress,
@PathParam("tradePrivateKey") String tradePrivateKey,
@PathParam("secret") String secret,
@PathParam("receivingAddress") String receivingAddress) {
Security.checkApiCallAllowed(request);
// TODO: redeem
// base58 decode the trade private key
byte[] decodedTradePrivateKey = null;
if (tradePrivateKey != null)
decodedTradePrivateKey = Base58.decode(tradePrivateKey);
}
// base58 decode the secret
byte[] decodedSecret = null;
if (secret != null)
decodedSecret = Base58.decode(secret);
// Convert supplied Litecoin receiving address into public key hash (we only support P2PKH at this time)
Address litecoinReceivingAddress;
try {
litecoinReceivingAddress = Address.fromString(Litecoin.getInstance().getNetworkParameters(), receivingAddress);
} catch (AddressFormatException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
}
if (litecoinReceivingAddress.getOutputScriptType() != Script.ScriptType.P2PKH)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
byte[] litecoinReceivingAccountInfo = litecoinReceivingAddress.getHash();
return this.doRedeemHtlc(atAddress, decodedTradePrivateKey, decodedSecret, litecoinReceivingAccountInfo);
}
@GET
@Path("/redeem/LITECOIN/{ataddress}")
@Operation(
summary = "Redeems HTLC associated with supplied AT",
description = "To be used by a QORT seller (Bob) who needs to redeem LTC proceeds that are stuck in a P2SH.<br>" +
"This requires Bob's trade bot data to be present in the database for this AT.<br>" +
"It will fail if the buyer has yet to redeem the QORT held in the AT.",
responses = {
@ApiResponse(
content = @Content(mediaType = MediaType.TEXT_PLAIN, schema = @Schema(type = "boolean"))
)
}
)
@ApiErrors({ApiError.INVALID_CRITERIA, ApiError.INVALID_ADDRESS, ApiError.ADDRESS_UNKNOWN})
public boolean redeemHtlc(@PathParam("ataddress") String atAddress) {
Security.checkApiCallAllowed(request);
try (final Repository repository = RepositoryManager.getRepository()) {
ATData atData = repository.getATRepository().fromATAddress(atAddress);
if (atData == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.ADDRESS_UNKNOWN);
ACCT acct = SupportedBlockchain.getAcctByCodeHash(atData.getCodeHash());
if (acct == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
CrossChainTradeData crossChainTradeData = acct.populateTradeData(repository, atData);
if (crossChainTradeData == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
// Attempt to find secret from the buyer's message to AT
byte[] decodedSecret = LitecoinACCTv1.findSecretA(repository, crossChainTradeData);
if (decodedSecret == null) {
LOGGER.info(() -> String.format("Unable to find secret-A from redeem message to AT %s", atAddress));
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
}
List<TradeBotData> allTradeBotData = repository.getCrossChainRepository().getAllTradeBotData();
TradeBotData tradeBotData = allTradeBotData.stream().filter(tradeBotDataItem -> tradeBotDataItem.getAtAddress().equals(atAddress)).findFirst().orElse(null);
// Search for the tradePrivateKey in the tradebot data
byte[] decodedPrivateKey = null;
if (tradeBotData != null)
decodedPrivateKey = tradeBotData.getTradePrivateKey();
// Search for the litecoin receiving address in the tradebot data
byte[] litecoinReceivingAccountInfo = null;
if (tradeBotData != null)
// Use receiving address PKH from tradebot data
litecoinReceivingAccountInfo = tradeBotData.getReceivingAccountInfo();
return this.doRedeemHtlc(atAddress, decodedPrivateKey, decodedSecret, litecoinReceivingAccountInfo);
} catch (DataException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE, e);
}
}
private boolean doRedeemHtlc(String atAddress, byte[] decodedTradePrivateKey, byte[] decodedSecret, byte[] litecoinReceivingAccountInfo) {
try (final Repository repository = RepositoryManager.getRepository()) {
ATData atData = repository.getATRepository().fromATAddress(atAddress);
if (atData == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.ADDRESS_UNKNOWN);
ACCT acct = SupportedBlockchain.getAcctByCodeHash(atData.getCodeHash());
if (acct == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
CrossChainTradeData crossChainTradeData = acct.populateTradeData(repository, atData);
if (crossChainTradeData == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
// Validate trade private key
if (decodedTradePrivateKey == null || decodedTradePrivateKey.length != 32)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
// Validate secret
if (decodedSecret == null || decodedSecret.length != 32)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
// Validate receiving address
if (litecoinReceivingAccountInfo == null || litecoinReceivingAccountInfo.length != 20)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
// Make sure the receiving address isn't a QORT address, given that we can share the same field for both QORT and LTC
if (Crypto.isValidAddress(litecoinReceivingAccountInfo))
if (Base58.encode(litecoinReceivingAccountInfo).startsWith("Q"))
// This is likely a QORT address, not an LTC
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
// Use secret-A to redeem P2SH-A
Litecoin litecoin = Litecoin.getInstance();
int lockTime = crossChainTradeData.lockTimeA;
byte[] redeemScriptA = BitcoinyHTLC.buildScript(crossChainTradeData.partnerForeignPKH, lockTime, crossChainTradeData.creatorForeignPKH, crossChainTradeData.hashOfSecretA);
String p2shAddressA = litecoin.deriveP2shAddress(redeemScriptA);
LOGGER.info(String.format("Redeeming P2SH address: %s", p2shAddressA));
// Fee for redeem/refund is subtracted from P2SH-A balance.
long feeTimestamp = calcFeeTimestamp(lockTime, crossChainTradeData.tradeTimeout);
long p2shFee = Litecoin.getInstance().getP2shFee(feeTimestamp);
long minimumAmountA = crossChainTradeData.expectedForeignAmount + p2shFee;
BitcoinyHTLC.Status htlcStatusA = BitcoinyHTLC.determineHtlcStatus(litecoin.getBlockchainProvider(), p2shAddressA, minimumAmountA);
switch (htlcStatusA) {
case UNFUNDED:
case FUNDING_IN_PROGRESS:
// P2SH-A suddenly not funded? Our best bet at this point is to hope for AT auto-refund
return false;
case REDEEM_IN_PROGRESS:
case REDEEMED:
// Double-check that we have redeemed P2SH-A...
return false;
case REFUND_IN_PROGRESS:
case REFUNDED:
// Wait for AT to auto-refund
return false;
case FUNDED: {
Coin redeemAmount = Coin.valueOf(crossChainTradeData.expectedForeignAmount);
ECKey redeemKey = ECKey.fromPrivate(decodedTradePrivateKey);
List<TransactionOutput> fundingOutputs = litecoin.getUnspentOutputs(p2shAddressA);
Transaction p2shRedeemTransaction = BitcoinyHTLC.buildRedeemTransaction(litecoin.getNetworkParameters(), redeemAmount, redeemKey,
fundingOutputs, redeemScriptA, decodedSecret, litecoinReceivingAccountInfo);
litecoin.broadcastTransaction(p2shRedeemTransaction);
return true; // TODO: validate?
}
}
} catch (DataException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE, e);
} catch (ForeignBlockchainException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_BALANCE_ISSUE, e);
}
return false;
}
@GET
@Path("/refund/LITECOIN/{ataddress}")
@Operation(
summary = "Refunds HTLC associated with supplied AT",
description = "To be used by a QORT buyer (Alice) who needs to refund their LTC that is stuck in a P2SH.<br>" +
"This requires Alice's trade bot data to be present in the database for this AT.<br>" +
"It will fail if it's already redeemed by the seller, or if the lockTime (60 minutes) hasn't passed yet.",
responses = {
@ApiResponse(
content = @Content(mediaType = MediaType.TEXT_PLAIN, schema = @Schema(type = "boolean"))
)
}
)
@ApiErrors({ApiError.INVALID_CRITERIA, ApiError.INVALID_ADDRESS, ApiError.ADDRESS_UNKNOWN})
public boolean refundHtlc(@PathParam("ataddress") String atAddress) {
Security.checkApiCallAllowed(request);
try (final Repository repository = RepositoryManager.getRepository()) {
List<TradeBotData> allTradeBotData = repository.getCrossChainRepository().getAllTradeBotData();
TradeBotData tradeBotData = allTradeBotData.stream().filter(tradeBotDataItem -> tradeBotDataItem.getAtAddress().equals(atAddress)).findFirst().orElse(null);
if (tradeBotData == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
if (tradeBotData.getForeignKey() == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
// Determine LTC receive address for refund
Litecoin litecoin = Litecoin.getInstance();
String receiveAddress = litecoin.getUnusedReceiveAddress(tradeBotData.getForeignKey());
return this.doRefundHtlc(atAddress, receiveAddress);
} catch (DataException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE, e);
} catch (ForeignBlockchainException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_BALANCE_ISSUE, e);
}
}
@GET
@Path("/refund/LITECOIN/{ataddress}/{receivingAddress}")
@Operation(
summary = "Refunds HTLC associated with supplied AT, to the specified LTC receiving address",
description = "To be used by a QORT buyer (Alice) who needs to refund their LTC that is stuck in a P2SH.<br>" +
"This requires Alice's trade bot data to be present in the database for this AT.<br>" +
"It will fail if it's already redeemed by the seller, or if the lockTime (60 minutes) hasn't passed yet.",
responses = {
@ApiResponse(
content = @Content(mediaType = MediaType.TEXT_PLAIN, schema = @Schema(type = "boolean"))
)
}
)
@ApiErrors({ApiError.INVALID_CRITERIA, ApiError.INVALID_ADDRESS, ApiError.ADDRESS_UNKNOWN})
public boolean refundHtlc(@PathParam("ataddress") String atAddress,
@PathParam("receivingAddress") String receivingAddress) {
Security.checkApiCallAllowed(request);
return this.doRefundHtlc(atAddress, receivingAddress);
}
private boolean doRefundHtlc(String atAddress, String receiveAddress) {
try (final Repository repository = RepositoryManager.getRepository()) {
ATData atData = repository.getATRepository().fromATAddress(atAddress);
if (atData == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.ADDRESS_UNKNOWN);
ACCT acct = SupportedBlockchain.getAcctByCodeHash(atData.getCodeHash());
if (acct == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
CrossChainTradeData crossChainTradeData = acct.populateTradeData(repository, atData);
if (crossChainTradeData == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
List<TradeBotData> allTradeBotData = repository.getCrossChainRepository().getAllTradeBotData();
TradeBotData tradeBotData = allTradeBotData.stream().filter(tradeBotDataItem -> tradeBotDataItem.getAtAddress().equals(atAddress)).findFirst().orElse(null);
if (tradeBotData == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
int lockTime = tradeBotData.getLockTimeA();
// We can't refund P2SH-A until lockTime-A has passed
if (NTP.getTime() <= lockTime * 1000L)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_TOO_SOON);
Litecoin litecoin = Litecoin.getInstance();
// We can't refund P2SH-A until median block time has passed lockTime-A (see BIP113)
int medianBlockTime = litecoin.getMedianBlockTime();
if (medianBlockTime <= lockTime)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_TOO_SOON);
byte[] redeemScriptA = BitcoinyHTLC.buildScript(tradeBotData.getTradeForeignPublicKeyHash(), lockTime, crossChainTradeData.creatorForeignPKH, tradeBotData.getHashOfSecret());
String p2shAddressA = litecoin.deriveP2shAddress(redeemScriptA);
LOGGER.info(String.format("Refunding P2SH address: %s", p2shAddressA));
// Fee for redeem/refund is subtracted from P2SH-A balance.
long feeTimestamp = calcFeeTimestamp(lockTime, crossChainTradeData.tradeTimeout);
long p2shFee = Litecoin.getInstance().getP2shFee(feeTimestamp);
long minimumAmountA = crossChainTradeData.expectedForeignAmount + p2shFee;
BitcoinyHTLC.Status htlcStatusA = BitcoinyHTLC.determineHtlcStatus(litecoin.getBlockchainProvider(), p2shAddressA, minimumAmountA);
switch (htlcStatusA) {
case UNFUNDED:
case FUNDING_IN_PROGRESS:
// Still waiting for P2SH-A to be funded...
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_TOO_SOON);
case REDEEM_IN_PROGRESS:
case REDEEMED:
case REFUND_IN_PROGRESS:
case REFUNDED:
// Too late!
return false;
case FUNDED:{
Coin refundAmount = Coin.valueOf(crossChainTradeData.expectedForeignAmount);
ECKey refundKey = ECKey.fromPrivate(tradeBotData.getTradePrivateKey());
List<TransactionOutput> fundingOutputs = litecoin.getUnspentOutputs(p2shAddressA);
// Validate the destination LTC address
Address receiving = Address.fromString(litecoin.getNetworkParameters(), receiveAddress);
if (receiving.getOutputScriptType() != Script.ScriptType.P2PKH)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
Transaction p2shRefundTransaction = BitcoinyHTLC.buildRefundTransaction(litecoin.getNetworkParameters(), refundAmount, refundKey,
fundingOutputs, redeemScriptA, lockTime, receiving.getHash());
litecoin.broadcastTransaction(p2shRefundTransaction);
return true; // TODO: validate?
}
}
} catch (DataException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE, e);
} catch (ForeignBlockchainException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_BALANCE_ISSUE, e);
}
return false;
}
private long calcFeeTimestamp(int lockTimeA, int tradeTimeout) {
return (lockTimeA - tradeTimeout * 60) * 1000L;
}
}

145
src/main/java/org/qortal/api/resource/CrossChainLitecoinACCTv1Resource.java Normal file
View File

@ -0,0 +1,145 @@
package org.qortal.api.resource;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.media.Content;
import io.swagger.v3.oas.annotations.media.Schema;
import io.swagger.v3.oas.annotations.parameters.RequestBody;
import io.swagger.v3.oas.annotations.responses.ApiResponse;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.qortal.account.PrivateKeyAccount;
import org.qortal.api.ApiError;
import org.qortal.api.ApiErrors;
import org.qortal.api.ApiExceptionFactory;
import org.qortal.api.Security;
import org.qortal.api.model.CrossChainSecretRequest;
import org.qortal.crosschain.AcctMode;
import org.qortal.crosschain.LitecoinACCTv1;
import org.qortal.crypto.Crypto;
import org.qortal.data.at.ATData;
import org.qortal.data.crosschain.CrossChainTradeData;
import org.qortal.group.Group;
import org.qortal.repository.DataException;
import org.qortal.repository.Repository;
import org.qortal.repository.RepositoryManager;
import org.qortal.transaction.MessageTransaction;
import org.qortal.transaction.Transaction.ValidationResult;
import org.qortal.transform.TransformationException;
import org.qortal.transform.Transformer;
import org.qortal.transform.transaction.MessageTransactionTransformer;
import org.qortal.utils.Base58;
import org.qortal.utils.NTP;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import java.util.Arrays;
import java.util.Random;
@Path("/crosschain/LitecoinACCTv1")
@Tag(name = "Cross-Chain (LitecoinACCTv1)")
public class CrossChainLitecoinACCTv1Resource {
@Context
HttpServletRequest request;
@POST
@Path("/redeemmessage")
@Operation(
summary = "Signs and broadcasts a 'redeem' MESSAGE transaction that sends secrets to AT, releasing funds to partner",
description = "Specify address of cross-chain AT that needs to be messaged, Alice's trade private key, the 32-byte secret,<br>"
+ "and an address for receiving QORT from AT. All of these can be found in Alice's trade bot data.<br>"
+ "AT needs to be in 'trade' mode. Messages sent to an AT in any other mode will be ignored, but still cost fees to send!<br>"
+ "You need to use the private key that the AT considers the trade 'partner' otherwise the MESSAGE transaction will be invalid.",
requestBody = @RequestBody(
required = true,
content = @Content(
mediaType = MediaType.APPLICATION_JSON,
schema = @Schema(
implementation = CrossChainSecretRequest.class
)
)
),
responses = {
@ApiResponse(
content = @Content(
schema = @Schema(
type = "string"
)
)
)
}
)
@ApiErrors({ApiError.INVALID_PUBLIC_KEY, ApiError.INVALID_ADDRESS, ApiError.INVALID_DATA, ApiError.INVALID_CRITERIA, ApiError.REPOSITORY_ISSUE})
public boolean buildRedeemMessage(CrossChainSecretRequest secretRequest) {
Security.checkApiCallAllowed(request);
byte[] partnerPrivateKey = secretRequest.partnerPrivateKey;
if (partnerPrivateKey == null || partnerPrivateKey.length != Transformer.PRIVATE_KEY_LENGTH)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_PRIVATE_KEY);
if (secretRequest.atAddress == null || !Crypto.isValidAtAddress(secretRequest.atAddress))
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_ADDRESS);
if (secretRequest.secret == null || secretRequest.secret.length != LitecoinACCTv1.SECRET_LENGTH)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_DATA);
if (secretRequest.receivingAddress == null || !Crypto.isValidAddress(secretRequest.receivingAddress))
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_ADDRESS);
try (final Repository repository = RepositoryManager.getRepository()) {
ATData atData = fetchAtDataWithChecking(repository, secretRequest.atAddress);
CrossChainTradeData crossChainTradeData = LitecoinACCTv1.getInstance().populateTradeData(repository, atData);
if (crossChainTradeData.mode != AcctMode.TRADING)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
byte[] partnerPublicKey = new PrivateKeyAccount(null, partnerPrivateKey).getPublicKey();
String partnerAddress = Crypto.toAddress(partnerPublicKey);
// MESSAGE must come from address that AT considers trade partner
if (!crossChainTradeData.qortalPartnerAddress.equals(partnerAddress))
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_ADDRESS);
// Good to make MESSAGE
byte[] messageData = LitecoinACCTv1.buildRedeemMessage(secretRequest.secret, secretRequest.receivingAddress);
PrivateKeyAccount sender = new PrivateKeyAccount(repository, partnerPrivateKey);
MessageTransaction messageTransaction = MessageTransaction.build(repository, sender, Group.NO_GROUP, secretRequest.atAddress, messageData, false, false);
messageTransaction.computeNonce();
messageTransaction.sign(sender);
// reset repository state to prevent deadlock
repository.discardChanges();
ValidationResult result = messageTransaction.importAsUnconfirmed();
if (result != ValidationResult.OK)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.TRANSACTION_INVALID);
return true;
} catch (DataException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE, e);
}
}
private ATData fetchAtDataWithChecking(Repository repository, String atAddress) throws DataException {
ATData atData = repository.getATRepository().fromATAddress(atAddress);
if (atData == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.ADDRESS_UNKNOWN);
// Must be correct AT - check functionality using code hash
if (!Arrays.equals(atData.getCodeHash(), LitecoinACCTv1.CODE_BYTES_HASH))
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
// No point sending message to AT that's finished
if (atData.getIsFinished())
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
return atData;
}
}

2
src/main/java/org/qortal/crosschain/BitcoinyHTLC.java
View File

@ -10,7 +10,6 @@ import java.util.Map;
import java.util.function.Function;
import org.bitcoinj.core.Address;
import org.bitcoinj.core.Base58;
import org.bitcoinj.core.Coin;
import org.bitcoinj.core.ECKey;
import org.bitcoinj.core.LegacyAddress;
@ -25,6 +24,7 @@ import org.bitcoinj.script.ScriptBuilder;
import org.bitcoinj.script.ScriptChunk;
import org.bitcoinj.script.ScriptOpCodes;
import org.qortal.crypto.Crypto;
import org.qortal.utils.Base58;
import org.qortal.utils.BitTwiddling;
import com.google.common.hash.HashCode;

6
src/main/java/org/qortal/repository/hsqldb/HSQLDBATRepository.java
View File

@ -542,9 +542,9 @@ public class HSQLDBATRepository implements ATRepository {
public List<ATStateData> getBlockATStatesAtHeight(int height) throws DataException {
String sql = "SELECT AT_address, state_hash, fees, is_initial "
+ "FROM ATs "
+ "LEFT OUTER JOIN ATStates "
+ "ON ATStates.AT_address = ATs.AT_address AND height = ? "
+ "WHERE ATStates.AT_address IS NOT NULL "
+ "JOIN ATStates "
+ "ON ATStates.AT_address = ATs.AT_address "
+ "WHERE height = ? "
+ "ORDER BY created_when ASC";
List<ATStateData> atStates = new ArrayList<>();

BIN
src/main/resources/.DS_Store vendored
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2
src/test/java/org/qortal/test/CryptoTests.java
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@ -6,12 +6,12 @@ import org.qortal.block.BlockChain;
import org.qortal.crypto.BouncyCastle25519;
import org.qortal.crypto.Crypto;
import org.qortal.test.common.Common;
import org.qortal.utils.Base58;
import static org.junit.Assert.*;
import java.security.SecureRandom;
import org.bitcoinj.core.Base58;
import org.bouncycastle.crypto.agreement.X25519Agreement;
import org.bouncycastle.crypto.params.Ed25519PrivateKeyParameters;
import org.bouncycastle.crypto.params.Ed25519PublicKeyParameters;

2
src/test/java/org/qortal/test/apps/DecodeOnlineAccounts.java
View File

@ -3,7 +3,6 @@ package org.qortal.test.apps;
import java.math.BigDecimal;
import java.security.Security;
import org.bitcoinj.core.Base58;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.jsse.provider.BouncyCastleJsseProvider;
import org.qortal.block.BlockChain;
@ -17,6 +16,7 @@ import org.qortal.repository.RepositoryManager;
import org.qortal.repository.hsqldb.HSQLDBRepositoryFactory;
import org.qortal.settings.Settings;
import org.qortal.transform.block.BlockTransformer;
import org.qortal.utils.Base58;
import org.roaringbitmap.IntIterator;
import io.druid.extendedset.intset.ConciseSet;

4
src/test/java/org/qortal/test/minting/RewardTests.java
View File

@ -7,7 +7,6 @@ import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.bitcoinj.core.Base58;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
@ -25,6 +24,7 @@ import org.qortal.test.common.BlockUtils;
import org.qortal.test.common.Common;
import org.qortal.test.common.TestAccount;
import org.qortal.utils.Amounts;
import org.qortal.utils.Base58;
public class RewardTests extends Common {
@ -789,4 +789,4 @@ public class RewardTests extends Common {
return repository.getAccountRepository().getAccount(testAccount.getAddress()).getFlags();
}
}
}