Merge pull request #26 from bloxbean/sanchonet

Add Conway era support (In Progress)

build.gradle

@@ -3,6 +3,7 @@ plugins {
     id 'maven-publish'
     id 'signing'
     id 'org.unbroken-dome.test-sets' version("4.0.0")
+    id 'org.ajoberstar.grgit' version '5.2.0'
 }
 
 repositories {
@@ -90,6 +91,11 @@ if (isReleaseVersion && !project.hasProperty("skipSigning")) {
     }
 }
 
+def commit_id=getCheckedOutGitCommitHash()
+if (project.version.endsWith("-SNAPSHOT")) {
+    version = "${project.version}".replace("-SNAPSHOT", "-${commit_id}-SNAPSHOT")
+}
+
 subprojects {
     apply plugin: 'java-library'
     apply plugin: 'maven-publish'
@@ -104,6 +110,11 @@ subprojects {
     //Jars are with yaci prefix
     archivesBaseName = 'yaci-' + project.name
 
+   // def commit_id=getCheckedOutGitCommitHash()
+    if (project.version.endsWith("-SNAPSHOT")) {
+        version = "${project.version}".replace("-SNAPSHOT", "-${commit_id}-SNAPSHOT")
+    }
+
     dependencies {
         api libs.slf4j.api
 
@@ -218,3 +229,6 @@ subprojects {
     }
 }
 
+def getCheckedOutGitCommitHash() {
+    grgit.head().abbreviatedId
+}

core/src/main/java/com/bloxbean/cardano/yaci/core/common/Constants.java

@@ -7,11 +7,13 @@ public class Constants {
     public final static Point WELL_KNOWN_TESTNET_POINT = new Point(13694363, "b596f9739b647ab5af901c8fc6f75791e262b0aeba81994a1d622543459734f2");
     public final static Point WELL_KNOWN_PREPROD_POINT = new Point(87480, "528c3e6a00c82dd5331b116103b6e427acf447891ce3ade6c4c7a61d2f0a2b1c");
     public final static Point WELL_KNOWN_PREVIEW_POINT = new Point(8000, "70da683c00985e23903da00656fae96644e1f31dce914aab4ed50e35e4c4842d");
+    public final static Point WELL_KNOWN_SANCHONET_POINT = new Point(20, "6a7d97aae2a65ca790fd14802808b7fce00a3362bd7b21c4ed4ccb4296783b98");
 
     public final static long MAINNET_PROTOCOL_MAGIC = NetworkType.MAINNET.getProtocolMagic();
     public final static long LEGACY_TESTNET_PROTOCOL_MAGIC = NetworkType.LEGACY_TESTNET.getProtocolMagic();
     public final static long PREPROD_PROTOCOL_MAGIC = NetworkType.PREPROD.getProtocolMagic();
     public final static long PREVIEW_PROTOCOL_MAGIC = NetworkType.PREVIEW.getProtocolMagic();
+    public final static long SANCHONET_PROTOCOL_MAGIC = NetworkType.SANCHONET.getProtocolMagic();
 
     public final static String TESTNET_IOHK_RELAY_ADDR = "relays-new.cardano-testnet.iohkdev.io";
     public final static int TESTNET_IOHK_RELAY_PORT = 3001;
@@ -25,4 +27,7 @@ public class Constants {
     public final static String PREVIEW_IOHK_RELAY_ADDR = "preview-node.world.dev.cardano.org";
     public final static int PREVIEW_IOHK_RELAY_PORT = 30002;
 
+    public final static String SANCHONET_PUBLIC_RELAY_ADDR = "sanchonet-node.play.dev.cardano.org";
+    public final static int SANCHONET_PUBLIC_RELAY_PORT = 3001;
+
 }

core/src/main/java/com/bloxbean/cardano/yaci/core/common/EraUtil.java

@@ -19,6 +19,8 @@ public static Era getEra(int value) {
                 return Era.Alonzo;
             case 6:
                 return Era.Babbage;
+            case 7:
+                return Era.CONWAY;
             default:
                 return null;
         }

core/src/main/java/com/bloxbean/cardano/yaci/core/common/NetworkType.java

@@ -4,7 +4,7 @@
 import com.bloxbean.cardano.yaci.core.protocol.handshake.util.N2NVersionTableConstant;
 
 public enum NetworkType {
-    MAINNET(764824073), LEGACY_TESTNET(1097911063), PREPROD(1), PREVIEW(2);
+    MAINNET(764824073), LEGACY_TESTNET(1097911063), PREPROD(1), PREVIEW(2), SANCHONET(4);
 
     long protocolMagic;
     NetworkType(long protocolMagic) {

core/src/main/java/com/bloxbean/cardano/yaci/core/common/TxBodyType.java

@@ -1,7 +1,7 @@
 package com.bloxbean.cardano.yaci.core.common;
 
 public enum TxBodyType {
-    ALONZO(4), BABBAGE(5);
+    ALONZO(4), BABBAGE(5), CONWAY(6);
 
     public final int value;
     TxBodyType(int value) {

core/src/main/java/com/bloxbean/cardano/yaci/core/model/Amount.java

@@ -15,5 +15,6 @@ public class Amount {
     private String policyId;
     //utf-8 assetname
     private String assetName;
+    private byte[] assetNameBytes;
     private BigInteger quantity;
 }

core/src/main/java/com/bloxbean/cardano/yaci/core/model/Credential.java

@@ -0,0 +1,97 @@
+package com.bloxbean.cardano.yaci.core.model;
+
+import co.nstant.in.cbor.model.Array;
+import co.nstant.in.cbor.model.ByteString;
+import co.nstant.in.cbor.model.DataItem;
+import co.nstant.in.cbor.model.UnsignedInteger;
+import com.bloxbean.cardano.client.crypto.Blake2bUtil;
+import com.bloxbean.cardano.client.crypto.VerificationKey;
+import com.bloxbean.cardano.yaci.core.exception.CborRuntimeException;
+import com.bloxbean.cardano.yaci.core.model.certs.StakeCredType;
+import com.bloxbean.cardano.yaci.core.util.CborSerializationUtil;
+import com.bloxbean.cardano.yaci.core.util.HexUtil;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import lombok.*;
+
+import java.math.BigInteger;
+import java.util.List;
+
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+@EqualsAndHashCode
+@ToString
+public class Credential {
+    private StakeCredType type;
+    private String hash;
+
+    private Credential(StakeCredType type, byte[] hashBytes) {
+        this.type = type;
+        if (hashBytes != null)
+            this.hash = HexUtil.encodeHexString(hashBytes);
+        else
+            this.hash = null;
+    }
+
+    public static Credential fromKey(VerificationKey vkey) {
+        Credential stakeCredential = fromKey(vkey.getBytes());
+        return stakeCredential;
+    }
+
+    public static Credential fromKey(byte[] key) {
+        byte[] keyHash = Blake2bUtil.blake2bHash224(key);
+        Credential stakeCredential = new Credential(StakeCredType.ADDR_KEYHASH, keyHash);
+        return stakeCredential;
+    }
+
+    public static Credential fromKeyHash(byte[] keyHash) {
+        Credential stakeCredential = new Credential(StakeCredType.ADDR_KEYHASH, keyHash);
+        return stakeCredential;
+    }
+
+    public static Credential fromScriptHash(byte[] scriptHash) {
+        Credential stakeCredential = new Credential(StakeCredType.SCRIPTHASH, scriptHash);
+        return stakeCredential;
+    }
+
+    public static Credential deserialize(Array stakeCredArray)  {
+        List<DataItem> dataItemList = stakeCredArray.getDataItems();
+        if (dataItemList == null || dataItemList.size() != 2)
+            throw new CborRuntimeException("Credential deserialization failed. Invalid number of DataItem(s) : "
+                    + (dataItemList != null ? String.valueOf(dataItemList.size()) : null));
+
+        UnsignedInteger typeDI = (UnsignedInteger) dataItemList.get(0);
+        ByteString hashDI = (ByteString) dataItemList.get(1);
+
+        BigInteger typeBI = typeDI.getValue();
+        if (typeBI.intValue() == 0) {
+            return Credential.fromKeyHash(hashDI.getBytes());
+        } else if (typeBI.intValue() == 1) {
+            return Credential.fromScriptHash(hashDI.getBytes());
+        } else {
+            throw new CborRuntimeException("Credential deserialization failed. Invalid CredType : "
+                    + typeBI.intValue());
+        }
+    }
+
+    public Array serialize()  {
+        Array array = new Array();
+        if (type == StakeCredType.ADDR_KEYHASH) {
+            array.add(new UnsignedInteger(0));
+        } else if (type == StakeCredType.SCRIPTHASH) {
+            array.add(new UnsignedInteger(1));
+        } else {
+            throw new CborRuntimeException("Invalid credential type : " + type);
+        }
+
+        array.add(new ByteString(HexUtil.decodeHexString(hash)));
+        return array;
+    }
+
+    @JsonIgnore
+    public String getCborHex() {
+        return HexUtil.encodeHexString(CborSerializationUtil.serialize(serialize()));
+    }
+
+}

core/src/main/java/com/bloxbean/cardano/yaci/core/model/CredentialType.java

@@ -0,0 +1,5 @@
+package com.bloxbean.cardano.yaci.core.model;
+
+public enum CredentialType {
+    ADDR_KEYHASH, SCRIPTHASH
+}

core/src/main/java/com/bloxbean/cardano/yaci/core/model/Datum.java

@@ -1,13 +1,45 @@
 package com.bloxbean.cardano.yaci.core.model;
 
+import co.nstant.in.cbor.CborException;
+import co.nstant.in.cbor.model.DataItem;
+import com.bloxbean.cardano.client.crypto.Blake2bUtil;
+import com.bloxbean.cardano.client.exception.CborDeserializationException;
+import com.bloxbean.cardano.client.plutus.spec.PlutusData;
+import com.bloxbean.cardano.client.util.JsonUtil;
+import com.bloxbean.cardano.yaci.core.util.CborSerializationUtil;
+import com.bloxbean.cardano.yaci.core.util.HexUtil;
 import lombok.*;
 
+import java.util.Objects;
+
 @Getter
 @NoArgsConstructor
 @AllArgsConstructor
 @ToString
-@Builder
+@Builder(toBuilder = true)
 public class Datum {
+    private String hash;
     private String cbor;
     private String json;
+
+    public static Datum from(DataItem plutusDataDI)
+            throws CborDeserializationException, CborException {
+        PlutusData plutusData = PlutusData.deserialize(plutusDataDI);
+        if (Objects.isNull(plutusData)) {
+            return null;
+        }
+
+        var cbor = CborSerializationUtil.serialize(plutusDataDI, false);
+        var datumHash = HexUtil.encodeHexString(Blake2bUtil.blake2bHash256(cbor));
+        return Datum.builder()
+                .hash(datumHash)
+                .cbor(HexUtil.encodeHexString(cbor))
+                .json(JsonUtil.getPrettyJson(plutusData))
+                .build();
+    }
+
+    public static String cborToHash(byte[] cborByte) {
+        return HexUtil.encodeHexString(Blake2bUtil.blake2bHash256(cborByte));
+    }
+
 }

core/src/main/java/com/bloxbean/cardano/yaci/core/model/DrepVoteThresholds.java

@@ -0,0 +1,37 @@
+package com.bloxbean.cardano.yaci.core.model;
+
+import lombok.*;
+
+import java.math.BigDecimal;
+
+/**
+ * drep_voting_thresholds =
+ *   [ unit_interval ; motion no confidence
+ *   , unit_interval ; committee normal
+ *   , unit_interval ; committee no confidence
+ *   , unit_interval ; update constitution
+ *   , unit_interval ; hard fork initiation
+ *   , unit_interval ; PP network group
+ *   , unit_interval ; PP economic group
+ *   , unit_interval ; PP technical group
+ *   , unit_interval ; PP governance group
+ *   , unit_interval ; treasury withdrawal
+ *   ]
+ */
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+@ToString
+public class DrepVoteThresholds {
+    private BigDecimal motionNoConfidence;
+    private BigDecimal committeeNormal;
+    private BigDecimal committeeNoConfidence;
+    private BigDecimal updateConstitution;
+    private BigDecimal hardForkInitiation;
+    private BigDecimal ppNetworkGroup;
+    private BigDecimal ppEconomicGroup;
+    private BigDecimal ppTechnicalGroup;
+    private BigDecimal ppGovernanceGroup;
+    private BigDecimal treasuryWithdrawal;
+}

core/src/main/java/com/bloxbean/cardano/yaci/core/model/Era.java

@@ -6,7 +6,8 @@ public enum Era {
     Allegra(3),
     Mary(4),
     Alonzo(5),
-    Babbage(6);
+    Babbage(6),
+    CONWAY(7);
 
     public final int value;
     Era(int value) {

core/src/main/java/com/bloxbean/cardano/yaci/core/model/PoolVotingThresholds.java

@@ -0,0 +1,25 @@
+package com.bloxbean.cardano.yaci.core.model;
+
+import lombok.*;
+
+import java.math.BigDecimal;
+
+/**
+ * pool_voting_thresholds =
+ *   [ unit_interval ; motion no confidence
+ *   , unit_interval ; committee normal
+ *   , unit_interval ; committee no confidence
+ *   , unit_interval ; hard fork initiation
+ *   ]
+ */
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+@ToString
+public class PoolVotingThresholds {
+    private BigDecimal motionNoConfidence;
+    private BigDecimal committeeNormal;
+    private BigDecimal committeeNoConfidence;
+    private BigDecimal hardForkInitiation;
+}

core/src/main/java/com/bloxbean/cardano/yaci/core/model/ProtocolParamUpdate.java

@@ -64,4 +64,14 @@ public class ProtocolParamUpdate {
 //    private String coinsPerUtxoSize;
 //    @Deprecated
 //    private String coinsPerUtxoWord;
+
+    //Conway era fields
+    private PoolVotingThresholds poolVotingThresholds; //25
+    private DrepVoteThresholds dRepVoteThresholds; //26
+    private Integer minCommitteeSize; //27
+    private Integer committeeTermLimit; //28
+    private Integer governanceActionValidityPeriod; //29
+    private BigInteger governanceActionDeposit; //30
+    private BigInteger drepDeposit; //31
+    private Integer drepInactivityPeriod; //32
 }