tx accepted!

src/bitcoinrpc.cpp

@@ -1186,8 +1186,6 @@ Array RPCConvertValues(const std::string &strMethod, const std::vector<std::stri
     if (strMethod == "listunspent"            && n > 2) ConvertTo<Array>(params[2]);
     if (strMethod == "getblock"               && n > 1) ConvertTo<bool>(params[1]);
     if (strMethod == "getrawtransaction"      && n > 1) ConvertTo<boost::int64_t>(params[1]);
-    if (strMethod == "createrawtransaction"   && n > 0) ConvertTo<Array>(params[0]);
-    if (strMethod == "createrawtransaction"   && n > 1) ConvertTo<Object>(params[1]);
     if (strMethod == "signrawtransaction"     && n > 1) ConvertTo<Array>(params[1], true);
     if (strMethod == "signrawtransaction"     && n > 2) ConvertTo<Array>(params[2], true);
     if (strMethod == "gettxout"               && n > 1) ConvertTo<boost::int64_t>(params[1]);

src/chainparams.cpp

@@ -33,7 +33,7 @@ public:
         nDefaultPort = 28333;
         nRPCPort = 28332;
         bnProofOfWorkLimit = CBigNum(~uint256(0) >> 1);
-        nTxBits = 0x207fffff;
+        nTxBits = 0x1e03ffff;
         nSubsidyHalvingInterval = 210000;
 
         // Build the genesis block. Note that the output of the genesis coinbase cannot

src/main.cpp

@@ -477,6 +477,23 @@ bool CheckUsername(const std::string &userName, CValidationState &state)
     return true;
 }
 
+bool DoTxProofOfWork(CTransaction& tx)
+{
+  CBigNum bnTarget;
+  bnTarget.SetCompact(Params().txBits());
+
+  if (bnTarget <= 0 || bnTarget > Params().ProofOfWorkLimit())
+      return error("DoTxProofOfWork() : nBits below minimum work");
+
+    for(tx.nNonce = 0; tx.nNonce < std::numeric_limits<unsigned int>::max(); tx.nNonce++ ) {
+      if( tx.GetHash() < bnTarget.getuint256() ) {
+        printf("DoTxProofOfWork completed: nonce=%u hash=%s\n", tx.nNonce, tx.GetHash().ToString().c_str());
+        return true;
+      }
+   }
+   printf("DoTxProofOfWork error. nonce not found\n");
+   return false;
+}
 
 // [MF] check tx consistency and pow, not duplicated id.
 bool CheckTransaction(const CTransaction& tx, CValidationState &state)

src/main.h

@@ -272,6 +272,8 @@ inline bool AllowFree(double dPriority)
 
 bool CheckUsername(const std::string &userName, CValidationState &state);
 
+bool DoTxProofOfWork(CTransaction& tx);
+
 // Context-independent validity checks
 bool CheckTransaction(const CTransaction& tx, CValidationState& state);
 

src/rpcrawtransaction.cpp

@@ -145,58 +145,28 @@ Value getrawtransaction(const Array& params, bool fHelp)
 
 Value createrawtransaction(const Array& params, bool fHelp)
 {
-    if (fHelp || params.size() != 2)
+    if (fHelp || params.size() < 1 || params.size() > 2)
         throw runtime_error(
-            "createrawtransaction [{\"txid\":txid,\"vout\":n},...] {address:amount,...}\n"
-            "Create a transaction spending given inputs\n"
-            "(array of objects containing transaction id and output number),\n"
-            "sending to given address(es).\n"
+            "createrawtransaction <username> [pubKey=generate if omited]\n"
+            "Create a transaction registering a new user\n"
             "Returns hex-encoded raw transaction.\n"
-            "Note that the transaction's inputs are not signed, and\n"
             "it is not stored in the wallet or transmitted to the network.");
 
-    RPCTypeCheck(params, list_of(array_type)(obj_type));
-
-    Array inputs = params[0].get_array();
-    Object sendTo = params[1].get_obj();
-
     CTransaction rawTx;
 
-    BOOST_FOREACH(const Value& input, inputs)
-    {
-        const Object& o = input.get_obj();
+    if (params[0].type() != str_type)
+      throw JSONRPCError(RPC_INVALID_PARAMETER, "username must be string");
+    string username = params[0].get_str();
+    rawTx.userName = CScript() << vector<unsigned char>((const unsigned char*)username.data(), (const unsigned char*)username.data() + username.size());
 
-        uint256 txid = ParseHashO(o, "txid");
-
-        const Value& vout_v = find_value(o, "vout");
-        if (vout_v.type() != int_type)
-            throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, missing vout key");
-        int nOutput = vout_v.get_int();
-        if (nOutput < 0)
-            throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, vout must be positive");
-
-        CTxIn in(COutPoint(txid, nOutput));
-        // [MF] rawTx.vin.push_back(in);
+    if (params.size() > 1) {
+      vector<unsigned char> txData(ParseHexV(params[1], "pubkey"));
+      rawTx.pubKey << txData;
+    } else {
+      throw JSONRPCError(RPC_INTERNAL_ERROR, "pubkey generation not implemented");
     }
 
-    set<CBitcoinAddress> setAddress;
-    BOOST_FOREACH(const Pair& s, sendTo)
-    {
-        CBitcoinAddress address(s.name_);
-        if (!address.IsValid())
-            throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, string("Invalid Bitcoin address: ")+s.name_);
-
-        if (setAddress.count(address))
-            throw JSONRPCError(RPC_INVALID_PARAMETER, string("Invalid parameter, duplicated address: ")+s.name_);
-        setAddress.insert(address);
-
-        CScript scriptPubKey;
-        scriptPubKey.SetDestination(address.Get());
-        int64 nAmount = AmountFromValue(s.value_);
-
-        CTxOut out(nAmount, scriptPubKey);
-        // [MF] rawTx.vout.push_back(out);
-    }
+    DoTxProofOfWork(rawTx);
 
     CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
     ss << rawTx;
@@ -386,8 +356,6 @@ Value signrawtransaction(const Array& params, bool fHelp)
             throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid sighash param");
     }
 
-    bool fHashSingle = ((nHashType & ~SIGHASH_ANYONECANPAY) == SIGHASH_SINGLE);
-
     // Sign what we can:
     /* [MF]
     for (unsigned int i = 0; i < mergedTx.vin.size(); i++)

src/script.h

@@ -574,10 +574,10 @@ public:
           return std::string();
 
         unsigned int opSize = this->at(0);
-        return std::string((const char*)&(this[1]), opSize);
+        return std::string((const char*)data()+1, opSize);
     }
 
-    std::string ExtractPushDataString(int n) const
+    std::string ExtractPushDataString(unsigned int n) const
     {
         std::vector< std::vector<unsigned char> > vData;
         if( ExtractPushData(vData) && vData.size() >= n+1 ) {