ASSETCHAINS_TXPOW for signrawtransaction

src/komodo_defs.h

@@ -10,4 +10,6 @@
 #define KOMODO_MAXMEMPOOLTIME 3600 // affects consensus
 #define CRYPTO777_PUBSECPSTR "020e46e79a2a8d12b9b5d12c7a91adb4e454edfae43c0a0cb805427d2ac7613fd9"
 
+extern uint8_t ASSETCHAINS_TXPOW;
+
 #endif

src/rpcrawtransaction.cpp

@@ -1058,7 +1058,26 @@ UniValue signrawtransaction(const UniValue& params, bool fHelp)
 
     // Use CTransaction for the constant parts of the
     // transaction to avoid rehashing.
+    CMutableTransaction mergedTxsave = mergedTx;
+    int32_t txpow,numiters = 0;
     const CTransaction txConst(mergedTx);
+    if ( (txpow= ASSETCHAINS_TXPOW) != 0 )
+    {
+        if ( txConst.IsCoinBase() != 0 )
+        {
+            if ( (txpow & 2) == 0 )
+                txpow == 0;
+        }
+        else
+        {
+            if ( (txpow & 1) == 0 )
+                txpow == 0;
+        }
+    }
+    while ( 1 )
+    {
+        if ( txpow != 0 )
+            mergedTx = mergedTxsave;
         // Sign what we can:
         for (unsigned int i = 0; i < mergedTx.vin.size(); i++) {
             CTxIn& txin = mergedTx.vin[i];
@@ -1087,6 +1106,16 @@ UniValue signrawtransaction(const UniValue& params, bool fHelp)
                 TxInErrorToJSON(txin, vErrors, ScriptErrorString(serror));
             }
         }
+        if ( txpow != 0 )
+        {
+            uint256 txid = mergedTx.GetHash();
+            if ( ((uint8_t *)&txid)[0] == 0 && ((uint8_t *)&txid)[31] == 0 )
+                break;
+        }
+        numiters++;
+    }
+    if ( numiters > 0 )
+        fprintf(stderr,"ASSETCHAINS_TXPOW.%d txpow.%d numiters.%d for signature\n",ASSETCHAINS_TXPOW,txpow,numiters);
     bool fComplete = vErrors.empty();
 
     UniValue result(UniValue::VOBJ);