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    [Dev] Documenting Feathercoin Specific Software settings - Part 6

    Technical Development
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    • wrapper
      wrapper Moderators last edited by wrapper

      Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

      Add stealth address : - commit

      https://github.com/FeatherCoin/Feathercoin/commit/e993143a1688a6aa57c03da6f181f8bf2f375bf6

      src/stealth.cpp

      Large new file, with 683 lines of code

       + // Copyright (c) 2014 The ShadowCoin developers
       + // Distributed under the MIT/X11 software license, see the accompanying
       + // file license.txt or http://www.opensource.org/licenses/mit-license.php.
       + 
       + #include "stealth.h"
       + #include "base58.h"
       + 
       + 
       + #include <openssl/rand.h>
       + #include <openssl/ec.h>
       + #include <openssl/ecdsa.h>
       + #include <openssl/obj_mac.h>
       + 
       + //const uint8_t stealth_version_byte = 0x2a;
       + const uint8_t stealth_version_byte = 0x1d;
       + 
       + 
       + bool CStealthAddress::SetEncoded(const std::string& encodedAddress)
       + {
       +     data_chunk raw;
      

      Start of large new file from ShadowCoin developers ??

       + std::string CStealthAddress::Encoded() const
       + {
       +     // https://wiki.unsystem.net/index.php/DarkWallet/Stealth#Address_format
       +     // [version] [options] [scan_key] [N] ... [Nsigs] [prefix_length] ...
       +     
       +     data_chunk raw;
       +     raw.push_back(stealth_version_byte);
       +     
       +     raw.push_back(options);
       +     
       +     raw.insert(raw.end(), scan_pubkey.begin(), scan_pubkey.end());
       +     raw.push_back(1); // number of spend pubkeys
       +     raw.insert(raw.end(), spend_pubkey.begin(), spend_pubkey.end());
       +     raw.push_back(0); // number of signatures
       +     raw.push_back(0); // ?
       +     
       +     AppendChecksum(raw);
       +     
      

      Referance to DarkWallet, original (DK) code, has it been updated for 0.11? plan for head pick, ssl etc.

      1 Reply Last reply Reply Quote 1
      • wrapper
        wrapper Moderators last edited by

        Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

        Add stealth address : - commit

        https://github.com/FeatherCoin/Feathercoin/commit/e993143a1688a6aa57c03da6f181f8bf2f375bf6

        src/stealth.h

        Large new file, with 122 lines of code

         + // Copyright (c) 2014 The ShadowCoin developers
         + // Distributed under the MIT/X11 software license, see the accompanying
         + // file license.txt or http://www.opensource.org/licenses/mit-license.php.
         + 
         + #ifndef BITCOIN_STEALTH_H
         + #define BITCOIN_STEALTH_H
         + 
         + #include "util.h"
         + #include "serialize.h"
         + 
         + #include <stdlib.h> 
         + #include <stdio.h> 
         + #include <vector>
         + #include <inttypes.h>
         + 
         + 
         + typedef std::vector<uint8_t> data_chunk;
         + 
         + const size_t ec_secret_size = 32;
         + const size_t ec_compressed_size = 33;
         + const size_t ec_uncompressed_size = 65;
         + 
         + typedef struct ec_secret { uint8_t e[ec_secret_size]; } ec_secret;
         + typedef data_chunk ec_point;
         + 
         + typedef uint32_t stealth_bitfield;
         + 
         + struct stealth_prefix
         + {
         +     uint8_t number_bits;
         +     stealth_bitfield bitfield;
         + };
         + 
         + template <typename T, typename Iterator>
         + T from_big_endian(Iterator in)
         + {
         +     //VERIFY_UNSIGNED(T);
         +     T out = 0;
         +     size_t i = sizeof(T);
         +     while (0 < i)
         +         out |= static_cast<T>(*in     +      + ) << (8 * --i);
         +     return out;
         + }
         + 
         + template <typename T, typename Iterator>
         + T from_little_endian(Iterator in)
         + {
         +     //VERIFY_UNSIGNED(T);
         +     T out = 0;
         +     size_t i = 0;
         +     while (i < sizeof(T))
         +         out |= static_cast<T>(*in     +      + ) << (8 * i     +      + );
         +     return out;
         + }
         + 
         + class CStealthAddress
         + {
         + public:
         +     CStealthAddress()
         +     {
         +         options = 0;
         +     }
         +     
         +     uint8_t options;
         +     ec_point scan_pubkey;
         +     ec_point spend_pubkey;
         +     //std::vector<ec_point> spend_pubkeys;
         +     size_t number_signatures;
         +     stealth_prefix prefix;
         +     
         +     mutable std::string label;
         +     data_chunk scan_secret;
         +     data_chunk spend_secret;
         +     
         +     bool SetEncoded(const std::string& encodedAddress);
         +     std::string Encoded() const;
         +     
         +     bool operator <(const CStealthAddress& y) const
         +     {
         +         return memcmp(&scan_pubkey[0], &y.scan_pubkey[0], ec_compressed_size) < 0;
         +     }
         +     
         +     bool operator == (const CStealthAddress& y) const
         +     {
         +         return (scan_pubkey == y.scan_pubkey) &&
         +                 (spend_pubkey == y.spend_pubkey) &&
         +                 (scan_secret == y.scan_secret) &&
         +                 (spend_secret == y.spend_secret);
         +     }
         +     
         +     IMPLEMENT_SERIALIZE
         +     (
         +         READWRITE(this->options);
         +         READWRITE(this->scan_pubkey);
         +         READWRITE(this->spend_pubkey);
         +         READWRITE(this->label);
         +         
         +         READWRITE(this->scan_secret);
         +         READWRITE(this->spend_secret);
         +     );
         +     
         +     
         + 
         + };
         + 
         + void AppendChecksum(data_chunk& data);
         + 
         + bool VerifyChecksum(const data_chunk& data);
         + 
         + int GenerateRandomSecret(ec_secret& out);
         + 
         + int SecretToPublicKey(const ec_secret& secret, ec_point& out);
         + 
         + int StealthSecret(ec_secret& secret, ec_point& pubkey, const ec_point& pkSpend, ec_secret& sharedSOut, ec_point& pkOut);
         + int StealthSecretSpend(ec_secret& scanSecret, ec_point& ephemPubkey, ec_secret& spendSecret, ec_secret& secretOut);
         + int StealthSharedToSecretSpend(ec_secret& sharedS, ec_secret& spendSecret, ec_secret& secretOut);
         + 
         + bool IsStealthAddress(const std::string& encodedAddress);
         + 
         + 
         + #endif  // BITCOIN_STEALTH_H
         + 
        

        New file include, how to handle going forward?

        1 Reply Last reply Reply Quote 1
        • wrapper
          wrapper Moderators last edited by

          Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

          Add stealth address : - commit

          https://github.com/FeatherCoin/Feathercoin/commit/e993143a1688a6aa57c03da6f181f8bf2f375bf6

          src/ui_interface.h

           +    /** Ask the user whether they want to pay a fee or not. */
           +    boost::signals2::signal<bool (int64_t nFeeRequired, const std::string& strCaption), boost::signals2::last_value<bool> > ThreadSafeAskFee;
           +    
          

          Code added

          1 Reply Last reply Reply Quote 1
          • wrapper
            wrapper Moderators last edited by

            Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

            Add stealth address : - commit

            https://github.com/FeatherCoin/Feathercoin/commit/e993143a1688a6aa57c03da6f181f8bf2f375bf6

            src/ui_interface.h

             +    /** Ask the user whether they want to pay a fee or not. */
             +    boost::signals2::signal<bool (int64_t nFeeRequired, const std::string& strCaption), boost::signals2::last_value<bool> > ThreadSafeAskFee;
             +    
            

            Code added

            1 Reply Last reply Reply Quote 1
            • wrapper
              wrapper Moderators last edited by

              Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

              Add stealth address : - commit

              https://github.com/FeatherCoin/Feathercoin/commit/e993143a1688a6aa57c03da6f181f8bf2f375bf6

              src/wallet.cpp

              Large number of changes

               + #if defined(_MSC_VER) || defined(__MSVCRT__)
               +   /* (s)size_t and ptrdiff_t have the same size specifier in MSVC:
               +      http://msdn.microsoft.com/en-us/library/tcxf1dw6%28v=vs.100%29.aspx
               +    */
               +   #define PRIszx    "Ix"
               +   #define PRIszu    "Iu"
               +   #define PRIszd    "Id"
               +   #define PRIpdx    "Ix"
               +   #define PRIpdu    "Iu"
               +   #define PRIpdd    "Id"
               + #else /* C99 standard */
               +   #define PRIszx    "zx"
               +   #define PRIszu    "zu"
               +   #define PRIszd    "zd"
               +   #define PRIpdx    "tx"
               +   #define PRIpdu    "tu"
               +   #define PRIpdd    "td"
               + #endif
               + 
              

              Code added

               + bool CWallet::Lock()
               + {
               +     if (IsLocked())
               +         return true;
               +     
               +     if (fDebug)
               +         printf("Locking wallet.\n");
               +     
               +     {
               +         LOCK(cs_wallet);
               +         CWalletDB wdb(strWalletFile);
               +         
               +         // -- load encrypted spend_secret of stealth addresses
               +         CStealthAddress sxAddrTemp;
               +         std::set<CStealthAddress>::iterator it;
               +         for (it = stealthAddresses.begin(); it != stealthAddresses.end();      +      + it)
               +         {
               +             if (it->scan_secret.size() < 32)
               +                 continue; // stealth address is not owned
               +             // -- CStealthAddress are only sorted on spend_pubkey
               +             CStealthAddress &sxAddr = const_cast<CStealthAddress&>(*it);
               +             if (fDebug)
               +                 printf("Recrypting stealth key %s\n", sxAddr.Encoded().c_str());
               +             
               +             sxAddrTemp.scan_pubkey = sxAddr.scan_pubkey;
               +             if (!wdb.ReadStealthAddress(sxAddrTemp))
               +             {
               +                 printf("Error: Failed to read stealth key from db %s\n", sxAddr.Encoded().c_str());
               +                 continue;
               +             }
               +             sxAddr.spend_secret = sxAddrTemp.spend_secret;
               +         };
               +     }
               +     return LockKeyStore();
               + };
              

              Code added

               +        UnlockStealthAddresses(vMasterKey);
              

              Code added

               -            if (CCryptoKeyStore::Unlock(vMasterKey))
               +            if (CCryptoKeyStore::Unlock(vMasterKey)&& UnlockStealthAddresses(vMasterKey))
              

              Code replaced

               +         std::set<CStealthAddress>::iterator it;
               +         for (it = stealthAddresses.begin(); it != stealthAddresses.end();      +      + it)
               +         {
               +             if (it->scan_secret.size() < 32)
               +                 continue; // stealth address is not owned
               +             // -- CStealthAddress is only sorted on spend_pubkey
               +             CStealthAddress &sxAddr = const_cast<CStealthAddress&>(*it);
               +             
               +             if (fDebug)
               +                 printf("Encrypting stealth key %s\n", sxAddr.Encoded().c_str());
               +             
               +             std::vector<unsigned char> vchCryptedSecret;
               +             
               +             CSecret vchSecret;
               +             vchSecret.resize(32);
               +             memcpy(&vchSecret[0], &sxAddr.spend_secret[0], 32);
               +             
               +             uint256 iv = Hash(sxAddr.spend_pubkey.begin(), sxAddr.spend_pubkey.end());
               +             if (!EncryptSecret(vMasterKey, vchSecret, iv, vchCryptedSecret))
               +             {
               +                 printf("Error: Failed encrypting stealth key %s\n", sxAddr.Encoded().c_str());
               +                 continue;
               +             };
               +             
               +             sxAddr.spend_secret = vchCryptedSecret;
               +             pwalletdbEncryption->WriteStealthAddress(sxAddr);
               +         };
               +            +  
              

              Code added

               +         	
               +         FindStealthTransactions(tx);
               +        
              

              Code added

               -bool CWallet::CreateTransaction(const vector<pair<CScript, int64_t> >& vecSend,
               + bool CWallet::CreateTransaction(const vector<pair<CScript, int64> >& vecSend, 
               -                                CWalletTx& wtxNew, CReserveKey& reservekey, int64_t& nFeeRet, std::string& strFailReason, const CCoinControl* coinControl)
               +                                 CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet, int32_t& nChangePos, std::string& strFailReason, const CCoinControl* coinControl)
              

              Code replaced

               -    vector<CTxOut>::iterator position = wtxNew.vout.begin()+GetRandInt(wtxNew.vout.size()+1);
              

              Code removed

               +                         vector<CTxOut>::iterator position = wtxNew.vout.begin() + GetRandInt(wtxNew.vout.size() +  1);
               +                     
               +                         if (position > wtxNew.vout.begin() && position < wtxNew.vout.end())
               +                         {
               +                             while (position > wtxNew.vout.begin())
               +                             {
               +                                 if (position->nValue != 0)
               +                                     break;
               +                                 position--;
               +                             };
               +                         };
              
                                        wtxNew.vout.insert(position, newTxOut);
              
               +                         nChangePos = std::distance(wtxNew.vout.begin(), position);
              

              Code added

               - bool CWallet::CreateTransaction(CScript scriptPubKey, int64_t nValue,
               -     CWalletTx& wtxNew, CReserveKey& reservekey, int64_t& nFeeRet, std::string& strFailReason, const CCoinControl* coinControl)
              
               + bool CWallet::CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet, std::string& strFailReason, const CCoinControl* coinControl)
              

              Code replaced

               -    return CreateTransaction(vecSend, wtxNew, reservekey, nFeeRet, strFailReason, coinControl);
              

              Code removed

               +     int nChangePos;
               +     string strError;
               +     bool rv = CreateTransaction(vecSend, wtxNew, reservekey, nFeeRet, nChangePos, strError, coinControl);
               +     return rv;
               + }
               + 
               + bool CWallet::NewStealthAddress(std::string& sError, std::string& sLabel, CStealthAddress& sxAddr)
               + {
               +     ec_secret scan_secret;
               +     ec_secret spend_secret;
               +     
               +     if (GenerateRandomSecret(scan_secret) != 0
               +         || GenerateRandomSecret(spend_secret) != 0)
               +     {
               +         sError = "GenerateRandomSecret failed.";
               +         printf("Error CWallet::NewStealthAddress - %s\n", sError.c_str());
               +         return false;
               +     };
               +     
               +     ec_point scan_pubkey, spend_pubkey;
               +     if (SecretToPublicKey(scan_secret, scan_pubkey) != 0)
               +     {
               +         sError = "Could not get scan public key.";
               +         printf("Error CWallet::NewStealthAddress - %s\n", sError.c_str());
               +         return false;
               +     };
               +     
               +     if (SecretToPublicKey(spend_secret, spend_pubkey) != 0)
               +     {
               +         sError = "Could not get spend public key.";
               +         printf("Error CWallet::NewStealthAddress - %s\n", sError.c_str());
               +         return false;
               +     };
               +     
               +     if (fDebug)
              

              Start of large section of code added from lines 1500 to 2128

               +    FindStealthTransactions(wtxNew);
               +    
              

              Code added

               +        LogPrintf("CommitTransaction start................\n");
              
               +        LogPrintf("CommitTransaction Broadcast start.............\n");
              
               +        LogPrintf("CommitTransaction RelayWalletTransaction............\n");
              

              Code added for LofPrintf

                - string CWallet::SendMoney(CScript scriptPubKey, int64_t nValue, CWalletTx& wtxNew)
              

              Code replaced

               + //string CWallet::SendMoney(CScript scriptPubKey, int64_t nValue, CWalletTx& wtxNew)
               + string CWallet::SendMoney(CScript scriptPubKey, int64_t nValue, CWalletTx& wtxNew, bool fAskFee)
              

              Code replaced

               +     //if (fAskFee && !uiInterface.ThreadSafeAskFee(nFeeRequired))
               +     if (fAskFee && !uiInterface.ThreadSafeAskFee(nFeeRequired, _("Sending...")))
               +         return "ABORTED";
               +         
               +     LogPrintf("SendMoney, scriptPubKey=%s \n",scriptPubKey.ToString());
               +     
              

              Code added

               -string CWallet::SendMoneyToDestination(const CTxDestination& address, int64_t nValue, CWalletTx& wtxNew)
               + //string CWallet::SendMoneyToDestination(const CTxDestination& address, int64_t nValue, CWalletTx& wtxNew)
               + string CWallet::SendMoneyToDestination(const CTxDestination& address, int64 nValue, CWalletTx& wtxNew, bool fAskFee)
              

              Code replaced

                -    return SendMoney(scriptPubKey, nValue, wtxNew);
              
               +		LogPrintf("SendMoneyToDestination.....................\n"); 
               +		
               +    return SendMoney(scriptPubKey, nValue, wtxNew, fAskFee);
              

              Code replaced

              1 Reply Last reply Reply Quote 1
              • wrapper
                wrapper Moderators last edited by

                Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

                Add stealth address : - commit

                https://github.com/FeatherCoin/Feathercoin/commit/e993143a1688a6aa57c03da6f181f8bf2f375bf6

                src/wallet.h

                Large number of updates

                 + #include "stealth.h"
                
                 + typedef std::map<CKeyID, CStealthKeyMetadata> StealthKeyMetaMap;
                 + typedef std::map<std::string, std::string> mapValue_t;
                
                 +     std::set<CStealthAddress> stealthAddresses;
                 +     StealthKeyMetaMap mapStealthKeyMeta;
                 +     uint32_t nStealth, nFoundStealth; // for reporting, zero before use
                 +     
                
                 +     bool Lock();
                

                Code added

                 -    bool CreateTransaction(const std::vector<std::pair<CScript, int64_t> >& vecSend,
                 -                           CWalletTx& wtxNew, CReserveKey& reservekey, int64_t& nFeeRet, std::string& strFailReason, const CCoinControl *coinControl = NULL);
                 -    bool CreateTransaction(CScript scriptPubKey, int64_t nValue,
                 -                           CWalletTx& wtxNew, CReserveKey& reservekey, int64_t& nFeeRet, std::string& strFailReason, const CCoinControl *coinControl = NULL);
                
                 -    std::string SendMoney(CScript scriptPubKey, int64_t nValue, CWalletTx& wtxNew);
                 -    std::string SendMoneyToDestination(const CTxDestination &address, int64_t nValue, CWalletTx& wtxNew);
                

                Code replaced

                 +     /*bool CreateTransaction(const std::vector<std::pair<CScript, int64_t> >& vecSend,
                 +                            CWalletTx& wtxNew, CReserveKey& reservekey, int64_t& nFeeRet, std::string& strFailReason, const CCoinControl *coinControl = NULL);*/
                 +     bool CreateTransaction(const std::vector<std::pair<CScript, int64> >& vecSend,
                 +                            CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet, int32_t& nChangePos, std::string& strFailReason, const CCoinControl *coinControl=NULL);                           	
                 +     /*bool CreateTransaction(CScript scriptPubKey, int64_t nValue,
                 +                            CWalletTx& wtxNew, CReserveKey& reservekey, int64_t& nFeeRet, std::string& strFailReason, const CCoinControl *coinControl = NULL);*/
                 +     bool CreateTransaction(CScript scriptPubKey, int64 nValue,
                 +                            CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet, std::string& strFailReason, const CCoinControl *coinControl = NULL);
                 +     	
                       bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey);
                
                 +   //std::string SendMoney(CScript scriptPubKey, int64_t nValue, CWalletTx& wtxNew);
                 +     std::string SendMoney(CScript scriptPubKey, int64_t nValue, CWalletTx& wtxNew, bool fAskFee=false);  	
                 +   //std::string SendMoneyToDestination(const CTxDestination &address, int64_t nValue, CWalletTx& wtxNew);
                 +     std::string SendMoneyToDestination(const CTxDestination& address, int64_t nValue, CWalletTx& wtxNew, bool fAskFee=false);
                 + 	
                 +     bool NewStealthAddress(std::string& sError, std::string& sLabel, CStealthAddress& sxAddr);
                 +     bool AddStealthAddress(CStealthAddress& sxAddr);
                 +     bool UnlockStealthAddresses(const CKeyingMaterial& vMasterKeyIn);
                 +     bool UpdateStealthAddress(std::string &addr, std::string &label, bool addIfNotExist);
                 +     
                 +     bool CreateStealthTransaction(CScript scriptPubKey, int64_t nValue, std::vector<uint8_t>& P, CWalletTx& wtxNew, CReserveKey& reservekey, int64_t& nFeeRet, const CCoinControl* coinControl=NULL);
                 +     std::string SendStealthMoney(CScript scriptPubKey, int64_t nValue, std::vector<uint8_t>& P, CWalletTx& wtxNew, bool fAskFee=false);
                 +     bool SendStealthMoneyToDestination(CStealthAddress& sxAddress, int64_t nValue, CWalletTx& wtxNew, std::string& sError, bool fAskFee=false);
                 +     bool FindStealthTransactions(const CTransaction& tx);
                 +     
                

                Replace code added

                   - typedef std::map<std::string, std::string> mapValue_t;
                  + //typedef std::map<std::string, std::string> mapValue_t;
                

                Code commented out?

                1 Reply Last reply Reply Quote 1
                • wrapper
                  wrapper Moderators last edited by

                  Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

                  Add stealth address : - commit

                  https://github.com/FeatherCoin/Feathercoin/commit/e993143a1688a6aa57c03da6f181f8bf2f375bf6

                  src/walletdb.cpp

                   -        else if (strType == "acentry")
                  
                   +         {
                   +             if (fDebug)
                   +                 printf("WalletDB ReadKeyValue sxAddr\n");
                   +             
                   +             CStealthAddress sxAddr;
                   +             ssValue >> sxAddr;
                   +             
                   +             pwallet->stealthAddresses.insert(sxAddr);
                   +         } else if (strType == "acentry")
                  

                  Code replaced

                   +         } else if (strType == "sxKeyMeta")
                   +         {
                   +             if (fDebug)
                   +                 printf("WalletDB ReadKeyValue sxKeyMeta\n");
                   +             
                   +             CKeyID keyId;
                   +             ssKey >> keyId;
                   +             CStealthKeyMetadata sxKeyMeta;
                   +             ssValue >> sxKeyMeta;
                   + 
                   +             pwallet->mapStealthKeyMeta[keyId] = sxKeyMeta;
                  

                  Code added

                  1 Reply Last reply Reply Quote 1
                  • wrapper
                    wrapper Moderators last edited by

                    Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

                    Add stealth address : - commit

                    https://github.com/FeatherCoin/Feathercoin/commit/e993143a1688a6aa57c03da6f181f8bf2f375bf6

                    src/walletdb.h

                     +#include "stealth.h"
                    

                    Code added

                     + class CStealthKeyMetadata
                     + {
                     + // -- used to get secret for keys created by stealth transaction with wallet locked
                     + public:
                     +     CStealthKeyMetadata() {};
                     +     
                     +     CStealthKeyMetadata(CPubKey pkEphem_, CPubKey pkScan_)
                     +     {
                     +         pkEphem = pkEphem_;
                     +         pkScan = pkScan_;
                     +     };
                     +     
                     +     CPubKey pkEphem;
                     +     CPubKey pkScan;
                     + 
                     +     IMPLEMENT_SERIALIZE
                     +     (
                     +         READWRITE(pkEphem);
                     +         READWRITE(pkScan);
                     +     )
                     + 
                     + };
                     + 
                    

                    Stealth class added

                     +     Dbc* GetAtCursor()
                     +     {
                     +         return GetCursor();
                     +     }
                     +     
                     +     Dbc* GetTxnCursor()
                     +     {
                     +         if (!pdb)
                     +             return NULL;
                     +         
                     +         DbTxn* ptxnid = activeTxn; // call TxnBegin first
                     +         
                     +         Dbc* pcursor = NULL;
                     +         int ret = pdb->cursor(ptxnid, &pcursor, 0);
                     +         if (ret != 0)
                     +             return NULL;
                     +         return pcursor;
                     +     }
                     +     
                     +     DbTxn* GetAtActiveTxn()
                     +     {
                     +         return activeTxn;
                     +     }
                     +     
                    

                    Code added

                     +     bool WriteStealthKeyMeta(const CKeyID& keyId, const CStealthKeyMetadata& sxKeyMeta)
                     +     {
                     +         nWalletDBUpdated     +      + ;
                     +         return Write(std::make_pair(std::string("sxKeyMeta"), keyId), sxKeyMeta, true);
                     +     }
                     +     
                     +     bool EraseStealthKeyMeta(const CKeyID& keyId)
                     +     {
                     +         nWalletDBUpdated     +      + ;
                     +         return Erase(std::make_pair(std::string("sxKeyMeta"), keyId));
                     +     }
                     +     
                     +     bool WriteStealthAddress(const CStealthAddress& sxAddr)
                     +     {
                     +         nWalletDBUpdated     +      + ;
                     + 
                     +         return Write(std::make_pair(std::string("sxAddr"), sxAddr.scan_pubkey), sxAddr, true);
                     +     }
                     +     
                     +     bool ReadStealthAddress(CStealthAddress& sxAddr)
                     +     {
                     +         // -- set scan_pubkey before reading
                     +         return Read(std::make_pair(std::string("sxAddr"), sxAddr.scan_pubkey), sxAddr);
                     +     }
                     +   
                    

                    Code added

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                    • wrapper
                      wrapper Moderators last edited by

                      Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

                      Fix int_t64 : - commit

                      https://github.com/FeatherCoin/Feathercoin/commits/0.9.6?after=f296bdcef38b8c0770b43d4edc012e8c7434ac49+209

                      src/walletdb.cpp

                       -bool CWallet::CreateTransaction(const vector<pair<CScript, int64> >& vecSend, 
                       + bool CWallet::CreateTransaction(const vector<pair<CScript, int64_t> >& vecSend, 
                       -                                CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet, int32_t& nChangePos, std::string& strFailReason, const CCoinControl* coinControl)
                       +                                 CWalletTx& wtxNew, CReserveKey& reservekey, int64_t& nFeeRet, int32_t& nChangePos, std::string& strFailReason, const CCoinControl* coinControl)
                      

                      Code replaced

                       -bool CWallet::CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet, std::string& strFailReason, const CCoinControl* coinControl)
                       + bool CWallet::CreateTransaction(CScript scriptPubKey, int64_t nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64_t& nFeeRet, std::string& strFailReason, const CCoinControl* coinControl)
                      

                      Code replaced

                       -    int nChangePos;
                       +     int32_t nChangePos;
                      

                      Code replaced

                       -    vector< pair<CScript, int64> > vecSend;
                       +     vector< pair<CScript, int64_t> > vecSend;
                      

                      Code replaced

                       -    int nChangePos;
                       +     int32_t nChangePos;
                      

                      Code replaced

                       -string CWallet::SendMoneyToDestination(const CTxDestination& address, int64 nValue, CWalletTx& wtxNew, bool fAskFee)
                       + string CWallet::SendMoneyToDestination(const CTxDestination& address, int64_t nValue, CWalletTx& wtxNew, bool fAskFee)
                      

                      Code replaced

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                      • wrapper
                        wrapper Moderators last edited by

                        Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

                        Fix int_t64 : - commit

                        https://github.com/FeatherCoin/Feathercoin/commits/0.9.6?after=f296bdcef38b8c0770b43d4edc012e8c7434ac49+209

                        src/walletdb.h

                         -    bool CreateTransaction(const std::vector<std::pair<CScript, int64> >& vecSend,
                         -                           CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet, int32_t& nChangePos, std::string& strFailReason, const CCoinControl *coinControl=NULL);   
                        

                        Code replaced

                         +     bool CreateTransaction(const std::vector<std::pair<CScript, int64_t> >& vecSend,
                         +                            CWalletTx& wtxNew, CReserveKey& reservekey, int64_t& nFeeRet, int32_t& nChangePos, std::string& strFailReason, const CCoinControl *coinControl=NULL);
                         +      
                        

                        Code replaced

                         -    bool CreateTransaction(CScript scriptPubKey, int64 nValue,
                         -                           CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet, std::string& strFailReason, const CCoinControl *coinControl = NULL);
                        

                        Code replaced

                         +     bool CreateTransaction(CScript scriptPubKey, int64_t nValue,
                         +                            CWalletTx& wtxNew, CReserveKey& reservekey, int64_t& nFeeRet, std::string& strFailReason, const CCoinControl *coinControl = NULL);
                        

                        Code replaced

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                        • wrapper
                          wrapper Moderators last edited by

                          Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

                          fix horizontalHeader : - commit

                          https://github.com/FeatherCoin/Feathercoin/commit/5abd3183c550fb9de271c10072f7e2db3cb25f47

                          src/qt/addressbookpage.cpp

                           -		ui     ->tableView     ->horizontalHeader()     ->resizeSection(0, 140);
                           -		ui     ->tableView     ->horizontalHeader()     ->resizeSection(1, 600);
                          

                          Code replaced

                           + 		ui     ->tableView     ->horizontalHeader()     ->resizeSection(0, 150);
                           + 		ui     ->tableView     ->horizontalHeader()     ->resizeSection(1, 900);
                          

                          Code replaced, minor positional fix

                          1 Reply Last reply Reply Quote 1
                          • wrapper
                            wrapper Moderators last edited by

                            Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

                            Define to 0 libzxing : - commit

                            https://github.com/FeatherCoin/Feathercoin/commit/b9528bb6426bf759d2ca241c0b49f50e8cea9cca

                            configure.ac

                             - define(_USE_ZXING,1)
                             + define(_USE_ZXING,0)
                            

                            Code replaced

                             - AC_DEFINE(USE_ZXING, _USE_ZXING,[Define to 1 libzxing must be available for support])
                             + AC_DEFINE(USE_ZXING, _USE_ZXING,[Define to 0 libzxing must be available for support])
                            

                            Code replaced

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