[Dev] Documenting Feathercoin Specific Software settings - Part 8

[wrapper]

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

Add debug dialog : - commit

https://github.com/FeatherCoin/Feathercoin/commit/53644b506ce7b817a4135633184bd3d678b390d5

debug dialog

src/rpcclient.cpp

 +     if (strMethod == "sendtostealthaddress"   && n > 1) ConvertTo<double>(params[1]);
 +     if (strMethod == "scanforstealthtxns"     && n > 0) ConvertTo<int>(params[0]);
 +     if (strMethod == "scanforalltxns"         && n > 0) ConvertTo<int>(params[0]);

Code added

[wrapper]

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

Add debug dialog : - commit

https://github.com/FeatherCoin/Feathercoin/commit/53644b506ce7b817a4135633184bd3d678b390d5

debug dialog

src/rpcwallet.cpp

 -        result.push_back(Pair("result", "Invalid Deepcoin stealth address."));
 +        result.push_back(Pair("result", "Invalid Feathercoin stealth address."));

Deepcoin code replaced Feathercoin ?? Translations?

 +        pindex = mapBlockIndex[chainActive.Tip()->GetBlockHash()];//[hashBestChain];

Code replaced

 +    printf("Scan open from %d ................\n",nFromHeight); 

Code added

 +        ReadBlockFromDisk(block, pindex);  //block.ReadFromDisk(pindex);
 +        printf("pindex->nHeight=%d \n",pindex->nHeight); 

Code added

 +    typedef boost::tuple<uint256, std::vector<unsigned char>, std::vector<unsigned char> > sigdata_type;

 +    Get(uint256 hash, const std::vector<unsigned char>& vchSig, const std::vector<unsigned char>& pubKey)

 +    void Set(uint256 hash, const std::vector<unsigned char>& vchSig, const std::vector<unsigned char>& pubKey)

 +bool CheckSig(vector<unsigned char> vchSig, vector<unsigned char> vchPubKey, CScript scriptCode,

 + /*   CPubKey pubkey(vchPubKey);
 +        return false;  */


 +    if (signatureCache.Get(sighash, vchSig, vchPubKey))


 +    if (!CPubKey(vchPubKey).Verify(sighash, vchSig))

 +        signatureCache.Set(sighash, vchSig, vchPubKey);

Code replaced

Code replaced

[wrapper]

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

Add debug dialog : - commit

https://github.com/FeatherCoin/Feathercoin/commit/53644b506ce7b817a4135633184bd3d678b390d5

debug dialog, various rv parameter definitions are changed

src/stealth.cpp

 -    Q = dG
 +    Q = dG  //µ¥´ÎʹÓõÄ˽Կ

Code replaced

 -        rv = 1;
 +        rv = 2;

Code replaced

 -        rv = 1;
 +        rv = 3;

Code replaced

[wrapper]

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

Add debug dialog : - commit

https://github.com/FeatherCoin/Feathercoin/commit/53644b506ce7b817a4135633184bd3d678b390d5

debug dialog

src/wallet.cpp

 +        LogPrintf("AddToWalletIfInvolvingMe,hash=%s .\n",hash.ToString()); 

Code added

 -    if (fDebug)
 -        printf("FindStealthTransactions() tx: %s\n", tx.GetHash().GetHex().c_str());

 +     LogPrintf("FindStealthTransactions() tx:%s,", tx.GetHash().GetHex().c_str());    

 +     if (tx.GetHash().GetHex().compare("85568ae1dacfdc6730b0d2ddeb2c4d7d07b0ac702e6d9a7f408293e2cd628d57")==1)
 +    	{
 +    		LogPrintf("no debug.\n");
 +     	return false;
 +     }

Code replaced

 -    ec_secret sShared;
 -    ec_point pkExtracted;

 +    ec_secret sShared;    
 +    ec_point pkExtracted;    

Code replaced

 +         LogPrintf("BOOST_FOREACH nOutputIdOuter=%d ,find txout...\n", nOutputIdOuter);
 +         LogPrintf("txout scriptPubKey= %s\n",  txout.scriptPubKey.ToString().c_str()); //OP_RETURN 02fe58a19a83c9ce0fc129bfa0a6a53b3440b6f9eac357143b23be38b7779c53d2
 +         LogPrintf("txout hash = %s\n",  txout.GetHash().GetHex().c_str());  //5bada4eca0588e4dbb33ec37bd658dfdd7b9bce1e3ad3aa68461151f2e835597

Code replaced

 +        LogPrintf("in txout.scriptPubKey,check vchEphemPK=%s\n", HexStr(vchEphemPK).c_str()); //

Code added

 -        BOOST_FOREACH(const CTxOut& txoutB, tx.vout)
 +        BOOST_FOREACH(const CTxOut& txoutB, tx.vout) //tx.vout again

tx.vout removed

 +            LogPrintf("BOOST_FOREACH nOutputId=%d ,print param.....\n", nOutputId);

Code added

 -            if (&txoutB == &txout)
 +            if (&txoutB == &txout)  //把OP_RETURN交易分别与另2个执行

Comment add in chinese

 +             LogPrintf("CTxOut: %s\n", txoutB.ToString().c_str());
 +             LogPrintf("only 1 txn will match an ephem pk,tx.vout scriptPubKey %s\n",  txoutB.scriptPubKey.ToString().c_str());    
 +                //OP_DUP OP_HASH160 d0ae59f757fc9ce14559413e2d00ac8fede6f9a2 OP_EQUALVERIFY OP_CHECKSIG       

Code added

 +            CKeyID ckidMatch = boost::get<CKeyID>(address);

Code replaced

 +            LogPrintf("CTxDestination=CKeyID,ckidMatch=%s \n", ckidMatch.ToString().c_str());
 +             //a2f9e6ed8fac002d3e415945e19cfc57f759aed0

+            int i=0;

 +                i++;
 +                LogPrintf("StealthAddress iterator=%d \n", i); //

 +                LogPrintf("it->scan_secret.size() %d\n",  it->scan_secret.size());
 +                LogPrintf("it->Encodeded() %s\n",  it->Encoded().c_str());  //找到收款人隐身公匙地址
 +                memcpy(&sScan.e[0], &it->scan_secret[0], ec_secret_size); 

Code added

 +                 LogPrintf("StealthAddress Label=%s \n",it->label);
 +                 LogPrintf("StealthAddress Address=%s \n",it->Encoded());
 +                 LogPrintf("StealthAddress Scan Secret=%s \n",HexStr(it->scan_secret.begin(), it->scan_secret.end()));//f1e76e169c05b00ad755ef6128a1fe2ccc1f2351383f5a5969f4040994d3f25e
 +                 LogPrintf("StealthAddress Scan Pubkey=%s \n",HexStr(it->scan_pubkey.begin(), it->scan_pubkey.end()));//038cf92caa6f1fe56b19e09cca0bdc52a81e46007bc12622688c0feda804f9d073
 +                 LogPrintf("StealthAddress Spend Secret=%s \n",HexStr(it->spend_secret.begin(), it->spend_secret.end()));//117a9e4a428e7549eeeaa1dc3deb5cab2696518e2af0849fc6b7d675fe0a10ee
 +                 LogPrintf("StealthAddress Spend Pubkey=%s \n",HexStr(it->spend_pubkey.begin(), it->spend_pubkey.end()));
 +                     //02ffae1e8fda48c5ff6824ac0d497ea3c3b1ef3a438832bd5e5edc0bf4f93172d6,与OP_RETURN不匹配
             
             
 +                 LogPrintf("sScan.e=%s\n",sScan.e);   //收款人隐身公匙地址,secret
 +                 LogPrintf("vchEphemPK=%s\n", HexStr(vchEphemPK).c_str()); //pubkey[0],可能是个问题
 +                 LogPrintf("it->spend_pubkey=%s\n", HexStr(it->spend_pubkey)); //pkSpend[0] 02ffae1e8fda48c5ff6824ac0d497ea3c3b1ef3a438832bd5e5edc0bf4f93172d6
 +                 LogPrintf("sShared.e=%s\n",sShared.e);  //sharedSOut
 +                 LogPrintf("pkExtracted=%"PRIszu":%s\n", pkExtracted.size(), HexStr(pkExtracted).c_str());//pkOut
 +                  
 +                 int rv=StealthSecret(sScan, vchEphemPK, it->spend_pubkey, sShared, pkExtracted);
 +                 if (rv!= 0)
             {
             {
 +                     LogPrintf("StealthSecret failed.rv=%d \n",rv);
                 continue;
                 continue;
             };
             };
 +                 LogPrintf("StealthSecret ok.rv=%d \n",rv);
 +                 LogPrintf("pkExtracted= %"PRIszu": %s\n", pkExtracted.size(), HexStr(pkExtracted).c_str());//pkOut

Code replaced

 +                 CPubKey cpkE(pkExtracted);                

 +                 CKeyID ckidE = cpkE.GetID();                
             if (ckidMatch != ckidE)
             if (fDebug)
 +                 //if (fDebug)
 +                     LogPrintf("Found stealth txn to address %s\n", it->Encoded().c_str());

Code replaced

[wrapper]

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

Fix sx and CKey/CPubKey : - commit

https://github.com/FeatherCoin/Feathercoin/commit/55252135009938926532ddeabb3ac52d991b4381

src/alert.cpp

 -    CPubKey key(Params().AlertKey());

 +    //CPubKey key(Params().AlertKey());
 +    CKey key;
 +   if (!key.SetPubKey(Params().AlertKey()))
 +        return error("CAlert::CheckSignature() : SetPubKey failed");
 +

Code replaced

[wrapper]

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

Fix sx and CKey/CPubKey : - commit

https://github.com/FeatherCoin/Feathercoin/commit/55252135009938926532ddeabb3ac52d991b4381

src/base58.cpp

+/*
  void CBitcoinSecret::SetKey(const CKey& vchSecret) {
      assert(vchSecret.IsValid());
      SetData(Params().Base58Prefix(CChainParams::SECRET_KEY), vchSecret.begin(), vchSecret.size());
     if (vchSecret.IsCompressed())
         vchData.push_back(1);
  -}
 +}*/

Code commented out

 + void CBitcoinSecret::SetSecret(const CSecret& vchSecret, bool fCompressed)
 + {
 +     assert(vchSecret.size() == 32);
 +     SetData(Params().Base58Prefix(CChainParams::SECRET_KEY), &vchSecret[0], vchSecret.size());
 +     if (fCompressed)
 +         vchData.push_back(1);
 + }
 + /*

Code added

 + }*/
 + 
 + CSecret CBitcoinSecret::GetSecret(bool &fCompressedOut)
 + {
 +     CSecret vchSecret;
 +     vchSecret.resize(32);
 +     memcpy(&vchSecret[0], &vchData[0], 32);
 +     fCompressedOut = vchData.size() == 33;
 +     return vchSecret;

Code added

[wrapper]

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

Fix sx and CKey/CPubKey : - commit

https://github.com/FeatherCoin/Feathercoin/commit/55252135009938926532ddeabb3ac52d991b4381

src/base58.h

 +     //void SetKey(const CKey& vchSecret);
 +     void SetSecret(const CSecret& vchSecret, bool fCompressed);
 +     //CKey GetKey();
 +     CSecret GetSecret(bool &fCompressedOut);

Code replaced

 +     //CBitcoinSecret(const CKey& vchSecret) { SetKey(vchSecret); }
 +     CBitcoinSecret(const CSecret& vchSecret, bool fCompressed)
 +     {
 +         SetSecret(vchSecret, fCompressed);
 +      }

Code replaced

 + //typedef CBitcoinExtKeyBase<CExtKey, 74, CChainParams::EXT_SECRET_KEY> CBitcoinExtKey;
  -typedef CBitcoinExtKeyBase<CExtPubKey, 74, CChainParams::EXT_PUBLIC_KEY> CBitcoinExtPubKey;
 + //typedef CBitcoinExtKeyBase<CExtPubKey, 74, CChainParams::EXT_PUBLIC_KEY> CBitcoinExtPubKey;

Code replaced

[wrapper]

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

Fix sx and CKey/CPubKey : - commit

https://github.com/FeatherCoin/Feathercoin/commit/55252135009938926532ddeabb3ac52d991b4381

src/checkpointsync.cpp

+    //CKey key = vchSecret.GetKey(); // if key is not correct openssl may crash
+    CKey key;
+    bool fCompressed;
+    CSecret secret = vchSecret.GetSecret(fCompressed);
+    key.SetSecret(secret, fCompressed); // if key is not correct openssl may crash

Code replaced

 +     //CKey key = vchSecret.GetKey(); // if key is not correct openssl may crash
 +     CKey key;
 +     bool fCompressed;
 +     CSecret secret = vchSecret.GetSecret(fCompressed);
 +     key.SetSecret(secret, fCompressed); // if key is not correct openssl may crash

Code added

 +		CKey key;

Code added

  +    //CPubKey key(ParseHex(strMasterPubKey));
  +    if (!key.SetPubKey(ParseHex(strMasterPubKey)))
  +        return error("CSyncCheckpoint::CheckSignature() : SetPubKey failed");

Code added

[wrapper]

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

Fix sx and CKey/CPubKey : - commit

https://github.com/FeatherCoin/Feathercoin/commit/55252135009938926532ddeabb3ac52d991b4381

src/crypter.cpp

 +//bool EncryptSecret(const CKeyingMaterial& vMasterKey, const CKeyingMaterial &vchPlaintext, const uint256& nIV, std::vector<unsigned char> &vchCiphertext)
  +bool EncryptSecret(CKeyingMaterial& vMasterKey, const CSecret &vchPlaintext, const uint256& nIV, std::vector<unsigned char> &vchCiphertext)

Code replaced

 +    //return cKeyCrypter.Encrypt(*((const CKeyingMaterial*)&vchPlaintext), vchCiphertext);
 +    return cKeyCrypter.Encrypt((CKeyingMaterial)vchPlaintext, vchCiphertext);

Code replaced

 +//bool DecryptSecret(const CKeyingMaterial& vMasterKey, const std::vector<unsigned char>& vchCiphertext, const uint256& nIV, CKeyingMaterial& vchPlaintext)
 +bool DecryptSecret(const CKeyingMaterial& vMasterKey, const std::vector<unsigned char>& vchCiphertext, const uint256& nIV, CSecret& vchPlaintext)

Code replaced

 +     {
 +         LOCK(cs_KeyStore);
 +         if (fUseCrypto)
 +             return true;
 +         if (!mapKeys.empty())
 +             return false;
 +         fUseCrypto = true;
 +     }

Code replace

 +            //CKeyingMaterial vchSecret;
 +            CSecret vchSecret;

Code replaced

 +             //key.Set(vchSecret.begin(), vchSecret.end(), vchPubKey.IsCompressed());
 +             key.SetPubKey(vchPubKey);
 +             key.SetSecret(vchSecret);

Code replaced

+//bool CCryptoKeyStore::AddKeyPubKey(const CKey& key, const CPubKey &pubkey)
+bool CCryptoKeyStore::AddKey(const CKey& key)

Code replaced

+            //return CBasicKeyStore::AddKeyPubKey(key, pubkey);
+            return CBasicKeyStore::AddKey(key);

Code replaced

 +        //CKeyingMaterial vchSecret(key.begin(), key.end());
 +        CPubKey vchPubKey = key.GetPubKey();
 +        bool fCompressed; 
 +        //if (!EncryptSecret(vMasterKey, vchSecret, pubkey.GetHash(), vchCryptedSecret))
 +        if (!EncryptSecret(vMasterKey, key.GetSecret(fCompressed), vchPubKey.GetHash(), vchCryptedSecret))

Code replaced

 +        //if (!AddCryptedKey(pubkey, vchCryptedSecret))
 +        if (!AddCryptedKey(key.GetPubKey(), vchCryptedSecret))

Code replaced

 +            //CKeyingMaterial vchSecret;
 +            CSecret vchSecret;

Copde replaced

 +            //keyOut.Set(vchSecret.begin(), vchSecret.end(), vchPubKey.IsCompressed());
 +            keyOut.SetPubKey(vchPubKey);
 +            keyOut.SetSecret(vchSecret);

Code replaced

 +             //const CKey &key = mKey.second;
 +             //CPubKey vchPubKey = key.GetPubKey();
 +             //CKeyingMaterial vchSecret(key.begin(), key.end());
 +             CKey key;
 +             if (!key.SetSecret(mKey.second.first, mKey.second.second))
 +                 return false;
 +             const CPubKey vchPubKey = key.GetPubKey();

Code replaced

  +         //if (!EncryptSecret(vMasterKeyIn, vchSecret, vchPubKey.GetHash(), vchCryptedSecret))
  +            bool fCompressed;
  +            if (!EncryptSecret(vMasterKeyIn, key.GetSecret(fCompressed), vchPubKey.GetHash(), vchCryptedSecret))

Code replaced

[wrapper]

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

Fix sx and CKey/CPubKey : - commit

https://github.com/FeatherCoin/Feathercoin/commit/55252135009938926532ddeabb3ac52d991b4381

src/crypter.h

+//bool EncryptSecret(const CKeyingMaterial& vMasterKey, const CKeyingMaterial &vchPlaintext, const uint256& nIV, std::vector<unsigned char> &vchCiphertext);

+//bool DecryptSecret(const CKeyingMaterial& vMasterKey, const std::vector<unsigned char>& vchCiphertext, const uint256& nIV, CKeyingMaterial& vchPlaintext);
+bool EncryptSecret(CKeyingMaterial& vMasterKey, const CSecret &vchPlaintext, const uint256& nIV, std::vector<unsigned char> &vchCiphertext);
+bool DecryptSecret(const CKeyingMaterial& vMasterKey, const std::vector<unsigned char> &vchCiphertext, const uint256& nIV, CSecret &vchPlaintext);

Code replaced

 +    //bool AddKeyPubKey(const CKey& key, const CPubKey &pubkey);
 +    bool AddKey(const CKey& key);

Code added

[wrapper]

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

Fix sx and CKey/CPubKey : - commit

https://github.com/FeatherCoin/Feathercoin/commit/55252135009938926532ddeabb3ac52d991b4381

src/key.cpp

Large amount of code added and removed. Examples of code replaced.

+#include <map>

Code replaced

 -#include <openssl/bn.h>

 -#include <openssl/rand.h>

Code removed

 +void CKey::SetCompressedPubKey(bool fCompressed)
 +    EC_KEY_set_conv_form(pkey, fCompressed ? POINT_CONVERSION_COMPRESSED : POINT_CONVERSION_UNCOMPRESSED);
 +    fCompressedPubKey = true;

Complete functions replaced

 +void CKey::Reset()

 +CKey::CKey(const CKey& b)

  +bool CKey::SetPrivKey(const CPrivKey& vchPrivKey)

  +    const unsigned char* pbegin = &vchPrivKey[0];

 +bool CKey::SetSecret(const CSecret& vchSecret, bool fCompressed

 +CSecret CKey::GetSecret(bool &fCompressed) const

 +CPrivKey CKey::GetPrivKey() const

  +CPubKey CKey::GetPubKey() const

Various functions replaced

 +// create a compact signature (65 bytes), which allows reconstructing the used public key
 +// The format is one header byte, followed by two times 32 bytes for the serialized r and s values.
  +// The header byte: 0x1B = first key with even y, 0x1C = first key with odd y,
  +//                  0x1D = second key with even y, 0x1E = second key with o   

  +bool CKey::SignCompact(uint256 hash, std::vector<unsigned char>& vchSig)

Code replaced

[wrapper]

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

Fix sx and CKey/CPubKey : - commit

https://github.com/FeatherCoin/Feathercoin/commit/55252135009938926532ddeabb3ac52d991b4381

src/key.h

 +#include <stdexcept>
 +#include <vector>

 +#include "hash.h"

+#include <openssl/ec.h> // for EC_KEY definition

Code added

 + // secp160k1
 + // const unsigned int PRIVATE_KEY_SIZE = 192;
 + // const unsigned int PUBLIC_KEY_SIZE  = 41;
 + // const unsigned int SIGNATURE_SIZE   = 48;
 + //
 + // secp192k1
 + // const unsigned int PRIVATE_KEY_SIZE = 222;
 + // const unsigned int PUBLIC_KEY_SIZE  = 49;
 + // const unsigned int SIGNATURE_SIZE   = 57;
 + //
 + // secp224k1
 + // const unsigned int PRIVATE_KEY_SIZE = 250;
 + // const unsigned int PUBLIC_KEY_SIZE  = 57;
 + // const unsigned int SIGNATURE_SIZE   = 66;
 + //

Code added

 + class key_error : public std::runtime_error
 + {
 + public:
 +     explicit key_error(const std::string& str) : std::runtime_error(str) {}
 + };
 + 

Code added

+    unsigned char *begin() {
+        return vch;

Code replaced

 +    friend class CKey;
 +
  public:
 +    CPubKey() { vch[0] = 0xFF; }

Code added

 +     CPubKey(const std::vector<unsigned char> &vchPubKeyIn) {
 +         int len = vchPubKeyIn.empty() ? 0 : GetLen(vchPubKeyIn[0]);
 +         if (len) {
 +             memcpy(vch, &vchPubKeyIn[0], len);
 +         } else {
 +             vch[0] = 0xFF;
 +         }

Code replaced

+    unsigned int size() const {
+        return GetLen(vch[0]);

Code replaced

+    const unsigned char *begin() const {
+        return vch;

Code replaced

 +    const unsigned char *end() const {
 +        return vch+size();

Code replaced

 + 
 +     friend bool operator==(const CPubKey &a, const CPubKey &b) { return memcmp(a.vch, b.vch, a.size()) == 0; }
 +     friend bool operator!=(const CPubKey &a, const CPubKey &b) { return memcmp(a.vch, b.vch, a.size()) != 0; }

Code added

 +               (a.vch[0] == b.vch[0] && memcmp(a.vch+1, b.vch+1, a.size() - 1) < 0);

Code replaced

 +            // invalid pubkey
 +            vch[0] = 0xFF;

Code added

 +    //bool IsFullyValid() const;

Code commented out

+        return std::vector<unsigned char>(vch, vch+size());

Code replaced

+/** An encapsulated OpenSSL Elliptic Curve key (public and/or private) */
+class CKey
+{
 +protected:
 +    EC_KEY* pkey;
 +    bool fSet;
 +    bool fCompressedPubKey;

Code replaced

+    void SetCompressedPubKey(bool fCompressed = true);

+    void Reset();

Code replaced

 +     CKey();
 +     CKey(const CKey& b);
 +     CKey& operator=(const CKey& b);
 +     ~CKey();
 +     bool IsNull() const;
 +     bool IsCompressed() const;
 +     bool SetPrivKey(const CPrivKey& vchPrivKey);
 +     bool SetSecret(const CSecret& vchSecret, bool fCompressed = false);
 +     CSecret GetSecret(bool &fCompressed) const;
 +     bool SetPubKey(const CPubKey& vchPubKey);
 +     bool Sign(uint256 hash, std::vector<unsigned char>& vchSig);
 +     // create a compact signature (65 bytes), which allows reconstructing the used public key
 // The format is one header byte, followed by two times 32 bytes for the serialized r and s values.
 // The header byte: 0x1B = first key with even y, 0x1C = first key with odd y,
 +     //                  0x1D = second key with even y, 0x1E = second key with odd y
 +     bool SignCompact(uint256 hash, std::vector<unsigned char>& vchSig);

Code replaced

 +     // reconstruct public key from a compact signature
 +     // This is only slightly more CPU intensive than just verifying it.
 +     // If this function succeeds, the recovered public key is guaranteed to be valid
 +     // (the signature is a valid signature of the given data for that key)
 +     bool SetCompactSignature(uint256 hash, const std::vector<unsigned char>& vchSig);

Code replaced

 +    bool Verify(uint256 hash, const std::vector<unsigned char>& vchSig);

Code replaced

 +     // Verify a compact signature
 +     bool VerifyCompact(uint256 hash, const std::vector<unsigned char>& vchSig);

Code replaced

 +     bool IsValid();
 +     
 +     // Check whether an element of a signature (r or s) is valid.
 +     static bool CheckSignatureElement(const unsigned char *vch, int len, bool half);

Code replaced

[wrapper]

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

Fix sx and CKey/CPubKey : - commit

https://github.com/FeatherCoin/Feathercoin/commit/55252135009938926532ddeabb3ac52d991b4381

src/keystore.cpp

+bool CBasicKeyStore::AddKey(const CKey& key)

Code replaced

 +     bool fCompressed = false;
 +     CSecret secret = key.GetSecret(fCompressed);
 +     {
 +         LOCK(cs_KeyStore);
 +         mapKeys[key.GetPubKey().GetID()] = make_pair(secret, fCompressed);
 +     } 

Code replaced

 +     {
 +         LOCK(cs_KeyStore);
 +         mapScripts[redeemScript.GetID()] = redeemScript;
 +     }

Code replaced

 +     bool result;
 +     {
 +         LOCK(cs_KeyStore);
 +         result = (mapScripts.count(hash) > 0);
 +     }
 +     return result;

Code replaced

 +         LOCK(cs_KeyStore);
 +         ScriptMap::const_iterator mi = mapScripts.find(hash);
 +         if (mi != mapScripts.end())
 +         {
 +             redeemScriptOut = (*mi).second;
 +            return true;

Code replaced

[wrapper]

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

Fix sx and CKey/CPubKey : - commit

https://github.com/FeatherCoin/Feathercoin/commit/55252135009938926532ddeabb3ac52d991b4381

src/keystore.h

 +     //virtual bool AddKeyPubKey(const CKey &key, const CPubKey &pubkey) =0;
 +     //virtual bool AddKey(const CKey &key);
 +     virtual bool AddKey(const CKey& key) =0;

Code replaced

 +     
 +     virtual bool GetSecret(const CKeyID &address, CSecret& vchSecret, bool &fCompressed) const
 +     {
 +         CKey key;
 +         if (!GetKey(address, key))
 +             return false;
 +         vchSecret = key.GetSecret(fCompressed);
 +         return true;
 +     }

Code replaced

 +//typedef std::map<CKeyID, CKey> KeyMap;
 +typedef std::map<CKeyID, std::pair<CSecret, bool> > KeyMap;

Code replaced

 +    //bool AddKeyPubKey(const CKey& key, const CPubKey &pubkey);
 +    bool AddKey(const CKey& key);

Code replaced

+                keyOut.Reset();
+                keyOut.SetSecret((*mi).second.first, (*mi).second.second);

Code replaced

[wrapper]

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

Fix sx and CKey/CPubKey : - commit

https://github.com/FeatherCoin/Feathercoin/commit/55252135009938926532ddeabb3ac52d991b4381

src/qt/bitcoingui.cpp

 +    debugAction = new QAction(QIcon(":/icons/sx"), tr("&SX Tool"), this);
 +    debugAction->setStatusTip(tr("SX Tool"));

Code replaced

[wrapper]

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

Fix sx and CKey/CPubKey : - commit

https://github.com/FeatherCoin/Feathercoin/commit/55252135009938926532ddeabb3ac52d991b4381

src/qt/bitcoingui.cpp

 + #include "stealth.h"
 + #include "base58.h"
 + #include "wallet.h"
 + #include "walletmodel.h"
 + #include "init.h"

Code added

 +     
 +     if (ui->addressEdit->text().length()>=75)
 +     {
 + 	    CStealthAddress sxAddr;
 + 	    if (sxAddr.SetEncoded(ui->addressEdit->text().toStdString()))
 + 	    {
 + 	    	ui->lblPubkey->setText("");
 + 	    	ui->lblPrikey->setText("");
 + 	    	ui->lblScanPubkey->setText(HexStr(sxAddr.scan_pubkey).c_str());
 + 	    	ui->lblScanSecret->setText(HexStr(sxAddr.scan_secret).c_str());
 + 	    	ui->lblSpendPubkey->setText(HexStr(sxAddr.spend_pubkey).c_str());
 + 	    	ui->lblSpendSecret->setText(HexStr(sxAddr.spend_secret).c_str());
 + 	    }
 +   	}
 +   	else
 +   	{
 +   		CBitcoinAddress address(ui->addressEdit->text().toStdString());
 +       CKeyID keyID;
 +       if ( !address.GetKeyID(keyID) )
 +       {
 +           QMessageBox::warning(this, windowTitle(),
 +               tr("Address \"%1\" doesn't have public key ").arg(ui->addressEdit->text()),
 +               QMessageBox::Ok, QMessageBox::Ok);
 +           return;
 +       }
 +       CPubKey vchPubKey;
 +       if ( !pwalletMain->GetPubKey(keyID, vchPubKey))
 +       {
 +           QMessageBox::warning(this, windowTitle(),
 +               tr("Address \"%1\" doesn't have public key ").arg(ui->addressEdit->text()),
 +               QMessageBox::Ok, QMessageBox::Ok);
 +           return;
 +       }
 +       CSecret vchSecret;
 +       bool fCompressed;
 +       if (!pwalletMain->GetSecret(keyID, vchSecret, fCompressed))
 +       {
 +           QMessageBox::warning(this, windowTitle(),
 +               tr("Address \"%1\" doesn't have private key ").arg(ui->addressEdit->text()),
 +               QMessageBox::Ok, QMessageBox::Ok);
 +           return;
 +       }
 +       ui->lblPubkey->setText(HexStr(vchPubKey).c_str());
 +       ui->lblPrikey->setText(CBitcoinSecret(vchSecret, fCompressed).ToString().c_str());
 +       GUIUtil::setClipboard(QString::fromStdString(HexStr(vchPubKey)));
 +       
 +     	ui->lblScanPubkey->setText("");
 +     	ui->lblScanSecret->setText("");
 +     	ui->lblSpendPubkey->setText("");
 +     	ui->lblSpendSecret->setText("");
 +   	}

Code added

[wrapper]

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

Fix sx and CKey/CPubKey : - commit

https://github.com/FeatherCoin/Feathercoin/commit/55252135009938926532ddeabb3ac52d991b4381

src/qt/feathercoin.qrc

 +        <file alias="sx">res/icons/sx.png</file>

Code added

[wrapper]

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

Fix sx and CKey/CPubKey : - commit

https://github.com/FeatherCoin/Feathercoin/commit/55252135009938926532ddeabb3ac52d991b4381

src/qt/forms/debugdialog.ui

 +   <string>Stealth Transaction Tool (experts only!)</string>

 +    <string>Find My Stealth Transactions From Height:</string>

GUI changes done through Qt

[wrapper]

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

Fix sx and CKey/CPubKey : - commit

https://github.com/FeatherCoin/Feathercoin/commit/55252135009938926532ddeabb3ac52d991b4381

src/qt/forms/editaddressdialog.ui

 +      <item row="3" column="0">
 +       <widget class="QLabel" name="label_3">
 +        <property name="text">
 +         <string>Public Key</string>
 +        </property>
 +       </widget>
 +      </item>
 +      <item row="4" column="0">
 +       <widget class="QLabel" name="label_4">
 +        <property name="text">
 +         <string>Private Key</string>

Various UI changes

[wrapper]

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

Fix sx and CKey/CPubKey : - commit

https://github.com/FeatherCoin/Feathercoin/commit/55252135009938926532ddeabb3ac52d991b4381

src/qt/locale/bitcoin_zh_CN.ts

Translation file

 +         <source>&amp;SX Tool</source>
 +         <translation>隐身交易助手</translation>
 +     </message>
 +     <message>

Code added

 +     <name>DebugDialog</name>
 +     <message>
 +         <source>Exit</source>
 +         <translation>关闭</translation>
 +     </message>
 +     <message>
 +         <source>Stealth Transaction Tool (experts only!)</source>
 +         <translation>隐身交易助手（仅专家）</translation>
 +     </message>
 +     <message>
 +         <source>Find My Stealth Transactions From Height:</source>
 +         <translation>在块链中查找我的隐身交易，从开始块号</translation>
 +     </message>
 +     <message>
 +         <source>To</source>
 +         <translation>到</translation>
 +     </message>
 +     <message>
 +         <source>Ending Height must be greater than beginning Height !</source>
 +         <translation>结束块号必须大于开始块号</translation>
 +     </message>
 +     <message>
 +         <source>Beginning Height must be greater than 556535.</source>
 +         <translation>开始块号必须大于556535。</translation>
 +     </message>
 +     <message>
 +         <source>Scan stealth transactions on blockchain,Yes!!!</source>
 +         <translation>从块链中扫描隐身交易，完毕！</translation>
 +     </message>
 +     <message>
 +         <source>Wallet Message</source>
 +         <translation>钱包信息</translation>
 +     </message>
 +     <message>
 +         <source>Block Number</source>
 +         <translation>块编号</translation>
 +     </message>
 +     <message>
 +         <source>Scan Stealth Transactions</source>
 +         <translation>开始扫描隐身交易</translation>
 +     </message>
 + </context>
 + <context>

Code added