Make DecodeHexTx return a CMutableTransaction

sipa · sipa · commit 42fd8dee302f · 2016-12-02T18:28:22.000-08:00
diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp
@@ -623,7 +623,7 @@ static int CommandLineRawTx(int argc, char* argv[])
             argv++;
         }
 
-        CTransaction txDecodeTmp;
+        CMutableTransaction tx;
         int startArg;
 
         if (!fCreateBlank) {
@@ -636,15 +636,13 @@ static int CommandLineRawTx(int argc, char* argv[])
             if (strHexTx == "-")                 // "-" implies standard input
                 strHexTx = readStdin();
 
-            if (!DecodeHexTx(txDecodeTmp, strHexTx, true))
+            if (!DecodeHexTx(tx, strHexTx, true))
                 throw std::runtime_error("invalid transaction encoding");
 
             startArg = 2;
         } else
             startArg = 1;
 
-        CMutableTransaction tx(txDecodeTmp);
-
         for (int i = startArg; i < argc; i++) {
             std::string arg = argv[i];
             std::string key, value;
diff --git a/src/core_io.h b/src/core_io.h
@@ -11,13 +11,14 @@
 class CBlock;
 class CScript;
 class CTransaction;
+class CMutableTransaction;
 class uint256;
 class UniValue;
 
 // core_read.cpp
 CScript ParseScript(const std::string& s);
 std::string ScriptToAsmStr(const CScript& script, const bool fAttemptSighashDecode = false);
-bool DecodeHexTx(CTransaction& tx, const std::string& strHexTx, bool fTryNoWitness = false);
+bool DecodeHexTx(CMutableTransaction& tx, const std::string& strHexTx, bool fTryNoWitness = false);
 bool DecodeHexBlk(CBlock&, const std::string& strHexBlk);
 uint256 ParseHashUV(const UniValue& v, const std::string& strName);
 uint256 ParseHashStr(const std::string&, const std::string& strName);
diff --git a/src/core_read.cpp b/src/core_read.cpp
@@ -90,7 +90,7 @@ CScript ParseScript(const std::string& s)
     return result;
 }
 
-bool DecodeHexTx(CTransaction& tx, const std::string& strHexTx, bool fTryNoWitness)
+bool DecodeHexTx(CMutableTransaction& tx, const std::string& strHexTx, bool fTryNoWitness)
 {
     if (!IsHex(strHexTx))
         return false;
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
@@ -520,13 +520,13 @@ UniValue decoderawtransaction(const JSONRPCRequest& request)
     LOCK(cs_main);
     RPCTypeCheck(request.params, boost::assign::list_of(UniValue::VSTR));
 
-    CTransaction tx;
+    CMutableTransaction mtx;
 
-    if (!DecodeHexTx(tx, request.params[0].get_str(), true))
+    if (!DecodeHexTx(mtx, request.params[0].get_str(), true))
         throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
 
     UniValue result(UniValue::VOBJ);
-    TxToJSON(tx, uint256(), result);
+    TxToJSON(CTransaction(std::move(mtx)), uint256(), result);
 
     return result;
 }
@@ -883,9 +883,10 @@ UniValue sendrawtransaction(const JSONRPCRequest& request)
     RPCTypeCheck(request.params, boost::assign::list_of(UniValue::VSTR)(UniValue::VBOOL));
 
     // parse hex string from parameter
-    CTransaction tx;
-    if (!DecodeHexTx(tx, request.params[0].get_str()))
+    CMutableTransaction mtx;
+    if (!DecodeHexTx(mtx, request.params[0].get_str()))
         throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
+    CTransaction tx(std::move(mtx));
     uint256 hashTx = tx.GetHash();
 
     bool fLimitFree = false;
diff --git a/src/wallet/rpcdump.cpp b/src/wallet/rpcdump.cpp
@@ -267,7 +267,7 @@ UniValue importprunedfunds(const JSONRPCRequest& request)
             "2. \"txoutproof\"     (string, required) The hex output from gettxoutproof that contains the transaction\n"
         );
 
-    CTransaction tx;
+    CMutableTransaction tx;
     if (!DecodeHexTx(tx, request.params[0].get_str()))
         throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
     uint256 hashTx = tx.GetHash();
@@ -304,7 +304,7 @@ UniValue importprunedfunds(const JSONRPCRequest& request)
 
     LOCK2(cs_main, pwalletMain->cs_wallet);
 
-    if (pwalletMain->IsMine(tx)) {
+    if (pwalletMain->IsMine(wtx)) {
         pwalletMain->AddToWallet(wtx, false);
         return NullUniValue;
     }
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
@@ -2557,17 +2557,16 @@ UniValue fundrawtransaction(const JSONRPCRequest& request)
     }
 
     // parse hex string from parameter
-    CTransaction origTx;
-    if (!DecodeHexTx(origTx, request.params[0].get_str(), true))
+    CMutableTransaction tx;
+    if (!DecodeHexTx(tx, request.params[0].get_str(), true))
         throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
 
-    if (origTx.vout.size() == 0)
+    if (tx.vout.size() == 0)
         throw JSONRPCError(RPC_INVALID_PARAMETER, "TX must have at least one output");
 
-    if (changePosition != -1 && (changePosition < 0 || (unsigned int)changePosition > origTx.vout.size()))
+    if (changePosition != -1 && (changePosition < 0 || (unsigned int)changePosition > tx.vout.size()))
         throw JSONRPCError(RPC_INVALID_PARAMETER, "changePosition out of bounds");
 
-    CMutableTransaction tx(origTx);
     CAmount nFeeOut;
     string strFailReason;
 

Original file line number	Diff line number	Diff line change
`@@ -90,7 +90,7 @@ CScript ParseScript(const std::string& s)`
`90`	`90`	`return result;`
`91`	`91`	`}`
`92`	`92`
`93`		`-bool DecodeHexTx(CTransaction& tx, const std::string& strHexTx, bool fTryNoWitness)`
	`93`	`+bool DecodeHexTx(CMutableTransaction& tx, const std::string& strHexTx, bool fTryNoWitness)`
`94`	`94`	`{`
`95`	`95`	`if (!IsHex(strHexTx))`
`96`	`96`	`return false;`