From f81a6da8372a4e12435f2b70287d376f63044d11 Mon Sep 17 00:00:00 2001
From: jl777 <jameslee777@yahoo.com>
Date: Thu, 8 Nov 2018 20:46:37 -1100
Subject: [PATCH] Minimal validation of refund

---
 src/cc/dice.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/cc/dice.cpp b/src/cc/dice.cpp
index ef989dce3..5280c5b0e 100644
--- a/src/cc/dice.cpp
+++ b/src/cc/dice.cpp
@@ -425,7 +425,7 @@ void *dicefinish(void *_ptr)
                 {
                     char *cmd = (char *)malloc(100 * 128);
                     sprintf(cmd,"./komodo-cli -ac_name=%s sendmany \"\"  \"{\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002,\\\"%s\\\":0.0002}\"",ASSETCHAINS_SYMBOL,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr,coinaddr);
-                    fprintf(stderr,"num utxos.%d < %d\n",num,DICE_MINUTXOS);
+                    fprintf(stderr,"num normal 0.0002 utxos.%d < %d\n",num,DICE_MINUTXOS);
                     if ( system(cmd) != 0 )
                     {
                         fprintf(stderr,"system error issuing.(%s)\n",cmd);
@@ -954,7 +954,12 @@ bool DiceValidate(struct CCcontract_info *cp,Eval *eval,const CTransaction &tx)
                         return eval->Invalid("invalid timeout claim for timeout");
                     break;
                 case 'R':
-                    fprintf(stderr,"add validation for refunds\n");
+                    if ( eval->GetTxUnconfirmed(tx.vin[0].prevout.hash,vinTx,hashBlock) == 0 )
+                        return eval->Invalid("always should find vin.0, but didnt for refund");
+                    else if ( vinTx.vout[tx.vin[0].prevout.].scriptPubKey != fundingPubKey )
+                        return eval->Invalid("vin.0 not from fundingPubKey for refund");
+                    if ( (rand() % 100) == 0 )
+                        fprintf(stderr,"add more validation for refunds\n");
                     break;
                 default:
                     fprintf(stderr,"illegal dice funcid.(%c)\n",funcid);