From cfeb8235fda44aa71fb99ce583c2c2049105ad5a Mon Sep 17 00:00:00 2001
From: jtimon <jtimon@monetize.io>
Date: Sat, 22 Mar 2014 20:19:48 +0100
Subject: [PATCH] Add RequireStandard chain parameter

---
 src/chainparams.cpp | 2 ++
 src/chainparams.h   | 2 ++
 src/main.cpp        | 4 ++--
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index c43de2e72..f10599690 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -226,6 +226,7 @@ public:
     }
 
     virtual bool AllowMinDifficultyBlocks() const { return true; }
+    virtual bool RequireStandard() const { return false; }
     virtual Network NetworkID() const { return CChainParams::TESTNET; }
 };
 static CTestNetParams testNetParams;
@@ -262,6 +263,7 @@ public:
     virtual bool MiningRequiresPeers() const { return false; }
     virtual bool MineBlocksOnDemand() const { return true; }
     virtual bool DefaultCheckMemPool() const { return true; }
+    virtual bool RequireStandard() const { return false; }
     virtual Network NetworkID() const { return CChainParams::REGTEST; }
 };
 static CRegTestParams regTestParams;
diff --git a/src/chainparams.h b/src/chainparams.h
index e1ce86550..881eb2294 100644
--- a/src/chainparams.h
+++ b/src/chainparams.h
@@ -72,6 +72,8 @@ public:
     virtual bool DefaultCheckMemPool() const { return false; }
     /* Allow mining of a min-difficulty block */
     virtual bool AllowMinDifficultyBlocks() const { return false; }
+    /* Make standard checks */
+    virtual bool RequireStandard() const { return true; }
     const string& DataDir() const { return strDataDir; }
     /* Make miner stop after a block is found. In RPC, don't return
      * until nGenProcLimit blocks are generated */
diff --git a/src/main.cpp b/src/main.cpp
index 7d0a57657..2f24beecc 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -833,7 +833,7 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
 
     // Rather not work on nonstandard transactions (unless -testnet/-regtest)
     string reason;
-    if (Params().NetworkID() == CChainParams::MAIN && !IsStandardTx(tx, reason))
+    if (Params().RequireStandard() && !IsStandardTx(tx, reason))
         return state.DoS(0,
                          error("AcceptToMemoryPool : nonstandard transaction: %s", reason),
                          REJECT_NONSTANDARD, reason);
@@ -894,7 +894,7 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
         }
 
         // Check for non-standard pay-to-script-hash in inputs
-        if (Params().NetworkID() == CChainParams::MAIN && !AreInputsStandard(tx, view))
+        if (Params().RequireStandard() && !AreInputsStandard(tx, view))
             return error("AcceptToMemoryPool: : nonstandard transaction input");
 
         // Note: if you modify this code to accept non-standard transactions, then