From 0af33a3f0db7e5c9e497a01e9a49b590aa8a23ea Mon Sep 17 00:00:00 2001
From: jl777 <jameslee777@yahoo.com>
Date: Tue, 23 Oct 2018 08:01:32 -1100
Subject: [PATCH] -print, allow ztx to be non 0x00 ends for txpow

---
 src/main.cpp              | 36 ++++++++++++++++++------------------
 src/rpcrawtransaction.cpp |  2 +-
 2 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index c2ce7ec60..95fdbebae 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1128,23 +1128,6 @@ bool CheckTransactionWithoutProofVerification(const CTransaction& tx, CValidatio
     // Check for negative or overflow output values
     CAmount nValueOut = 0;
     int32_t iscoinbase = tx.IsCoinBase();
-    if ( ASSETCHAINS_TXPOW != 0 )
-    {
-        // genesis coinbase 4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b
-        uint256 txid = tx.GetHash();
-        if ( ((ASSETCHAINS_TXPOW & 2) != 0 && iscoinbase != 0) || ((ASSETCHAINS_TXPOW & 1) != 0 && iscoinbase == 0) )
-        {
-            if ( ((uint8_t *)&txid)[0] != 0 || ((uint8_t *)&txid)[31] != 0 )
-            {
-                uint256 genesistxid = uint256S("4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b");
-                if ( txid != genesistxid )
-                {
-                    fprintf(stderr,"private chain iscoinbase.%d invalid txpow.%d txid.%s\n",iscoinbase,ASSETCHAINS_TXPOW,txid.GetHex().c_str());
-                    return state.DoS(100, error("CheckTransaction(): this is a txpow chain, must have 0x00 ends"),REJECT_INVALID, "bad-txns-actxpow-chain");
-                }
-            }
-        }
-    }
     BOOST_FOREACH(const CTxOut& txout, tx.vout)
     {
         if (txout.nValue < 0)
@@ -1213,7 +1196,24 @@ bool CheckTransactionWithoutProofVerification(const CTransaction& tx, CValidatio
                              REJECT_INVALID, "bad-txns-txouttotal-toolarge");
         }
     }
-    
+    if ( ASSETCHAINS_TXPOW != 0 && tx.vjoinsplit.size() == 0 )
+    {
+        // genesis coinbase 4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b
+        uint256 txid = tx.GetHash();
+        if ( ((ASSETCHAINS_TXPOW & 2) != 0 && iscoinbase != 0) || ((ASSETCHAINS_TXPOW & 1) != 0 && iscoinbase == 0) )
+        {
+            if ( ((uint8_t *)&txid)[0] != 0 || ((uint8_t *)&txid)[31] != 0 )
+            {
+                uint256 genesistxid = uint256S("4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b");
+                if ( txid != genesistxid )
+                {
+                    fprintf(stderr,"private chain iscoinbase.%d invalid txpow.%d txid.%s\n",iscoinbase,ASSETCHAINS_TXPOW,txid.GetHex().c_str());
+                    return state.DoS(100, error("CheckTransaction(): this is a txpow chain, must have 0x00 ends"),REJECT_INVALID, "bad-txns-actxpow-chain");
+                }
+            }
+        }
+    }
+   
     // Ensure input values do not exceed MAX_MONEY
     // We have not resolved the txin values at this stage,
     // but we do know what the joinsplits claim to add
diff --git a/src/rpcrawtransaction.cpp b/src/rpcrawtransaction.cpp
index 168907cff..e692e1c84 100644
--- a/src/rpcrawtransaction.cpp
+++ b/src/rpcrawtransaction.cpp
@@ -1111,7 +1111,7 @@ UniValue signrawtransaction(const UniValue& params, bool fHelp)
             uint256 txid = mergedTx.GetHash();
             if ( ((uint8_t *)&txid)[0] == 0 && ((uint8_t *)&txid)[31] == 0 )
                 break;
-            fprintf(stderr,"%d: tmp txid.%s\n",numiters,txid.GetHex().c_str());
+            //fprintf(stderr,"%d: tmp txid.%s\n",numiters,txid.GetHex().c_str());
         } else break;
         numiters++;
     }