CZZ: sign with reverse txid

pengpengliu · Dec 24, 2019 · 3f41580 · 3f41580
1 parent c9631f4
commit 3f41580
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Showing 2 changed files with 16 additions and 0 deletions.
diff --git a/core/src/main/java/org/bitcorej/chain/bitcoin/UnspentOutput.java b/core/src/main/java/org/bitcorej/chain/bitcoin/UnspentOutput.java
@@ -23,6 +23,10 @@ public String getTxId() {
         return txId;
     }
 
+    public void setTxId(String txId) {
+        this.txId = txId;
+    }
+
     public int getVout() {
         return vout;
     }

diff --git a/core/src/main/java/org/bitcorej/chain/czz/CZZStateProvider.java b/core/src/main/java/org/bitcorej/chain/czz/CZZStateProvider.java
@@ -6,9 +6,13 @@
 import org.bitcoinj.script.ScriptBuilder;
 import org.bitcorej.chain.KeyPair;
 import org.bitcorej.chain.bch.BCHStateProvider;
+import org.bitcorej.chain.bitcoin.Recipient;
+import org.bitcorej.chain.bitcoin.UnspentOutput;
 import org.bitcorej.core.Network;
+import org.bitcorej.utils.BitUtils;
 import org.bitcorej.utils.NumericUtil;
 
+import java.math.BigDecimal;
 import java.util.List;
 
 public class CZZStateProvider extends BCHStateProvider {
@@ -23,6 +27,14 @@ public String generateP2PKHScript(String address) {
         return NumericUtil.bytesToHex(ScriptBuilder.createOutputScript(Address.fromBase58(this.params, address)).getProgram());
     }
 
+    @Override
+    public String encodeTransaction(List<UnspentOutput> utxos, List<Recipient> recipients, String changeAddress, BigDecimal fee, BigDecimal decimals) {
+        for (UnspentOutput output : utxos) {
+            output.setTxId(NumericUtil.bytesToHex(BitUtils.reverseBytes(NumericUtil.hexToBytes(output.getTxId()))));
+        }
+        return super.encodeTransaction(utxos, recipients, changeAddress, fee, decimals);
+    }
+
     @Override
     public String selectPrivateKeys(Script script, List<String> keys) {
         for (int i = 0; i < keys.size(); i++) {