[Dev] Documenting Feathercoin Specific Software settings - Part 18

wrapper

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

implementation of sendalert to 0.9.6 partial :: commit

https://github.com/FeatherCoin/Feathercoin/commit/a3a27ad3fa8603e95231c4f10a94eeeccc9819d7

src/rpcnet.cpp

 +// Send alert (first introduced in ppcoin)
 +// There is a known deadlock situation with ThreadMessageHandler
 +// ThreadMessageHandler: holds cs_vSend and acquiring cs_main in SendMessages()
 +// ThreadRPCServer: holds cs_main and acquiring cs_vSend in alert.RelayTo()/PushMessage()/BeginMessage()
 +Value sendalert(const Array& params, bool fHelp)
 +{
 +    if (fHelp || params.size() < 6)
 +        throw runtime_error(
 +            "sendalert <message> <privatekey> <minver> <maxver> <priority> <id> [cancelupto]\n"
 +            "<message> is the alert text message\n"
 +            "<privatekey> is base58 hex string of alert master private key\n"
 +            "<minver> is the minimum applicable internal client version\n"
 +            "<maxver> is the maximum applicable internal client version\n"
 +            "<priority> is integer priority number\n"
 +            "<id> is the alert id\n"
 +            "[cancelupto] cancels all alert id's up to this number\n"
 +            "Returns true or false.");
 +
 +    // Prepare the alert message
 +    CAlert alert;
 +    alert.strStatusBar = params[0].get_str();
 +    alert.nMinVer = params[2].get_int();
 +    alert.nMaxVer = params[3].get_int();
 +    alert.nPriority = params[4].get_int();
 +    alert.nID = params[5].get_int();
 +    if (params.size() > 6)
 +        alert.nCancel = params[6].get_int();
 +    alert.nVersion = PROTOCOL_VERSION;
 +    alert.nRelayUntil = GetAdjustedTime() + 365*24*60*60;
 +    alert.nExpiration = GetAdjustedTime() + 365*24*60*60;
 +
 +    CDataStream sMsg(SER_NETWORK, PROTOCOL_VERSION);
 +    sMsg << (CUnsignedAlert)alert;
 +    alert.vchMsg = vector<unsigned char>(sMsg.begin(), sMsg.end());
 +
 +    // Prepare master key and sign alert message
 +    CBitcoinSecret vchSecret;
 +    if (!vchSecret.SetString(params[1].get_str()))
 +        throw runtime_error("Invalid alert master key");
 +    CKey key = vchSecret.GetKey(); // if key is not correct openssl may crash
 +    if (!key.Sign(Hash(alert.vchMsg.begin(), alert.vchMsg.end()), alert.vchSig))
 +        throw runtime_error(
 +            "Unable to sign alert, check alert master key?\n");
 +
 +    // Process alert
 +    if(!alert.ProcessAlert())
 +        throw runtime_error(
 +            "Failed to process alert.\n");
 +
 +    // Relay alert
 +    {
 +        LOCK(cs_vNodes);
 +        BOOST_FOREACH(CNode* pnode, vNodes)
 +            alert.RelayTo(pnode);
 +    }
 +
 +    Object result;
 +    result.push_back(Pair("strStatusBar", alert.strStatusBar));
 +    result.push_back(Pair("nVersion", alert.nVersion));
 +    result.push_back(Pair("nMinVer", alert.nMinVer));
 +    result.push_back(Pair("nMaxVer", alert.nMaxVer));
 +    result.push_back(Pair("nPriority", alert.nPriority));
 +    result.push_back(Pair("nID", alert.nID));
 +    if (alert.nCancel > 0)
 +        result.push_back(Pair("nCancel", alert.nCancel));
 +    return result;
 +}

Code added

wrapper

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

implementation of sendalert to 0.9.6 partial :: commit

https://github.com/FeatherCoin/Feathercoin/commit/a3a27ad3fa8603e95231c4f10a94eeeccc9819d7

src/rpcserver.h

 +extern json_spirit::Value sendalert(const json_spirit::Array& params, bool fHelp);

Code added

wrapper

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

Clause to apply bug fix to windows builds only. :: commit

Clause to apply bug fix to windows builds only.

Also fixes static builds in windows

https://github.com/FeatherCoin/Feathercoin/commit/ad4dd88bbea990a1505bdc1990360e66a33a0bc7

configure.ac

 -	# -static is interpreted by libtool, where it has a different meaning.
 -	# In libtool-speak, it's -all-static.
 -	 AX_CHECK_LINK_FLAG([[-static]],[LDFLAGS="$LDFLAGS -static"; LIBTOOL_LDFLAGS="$LIBTOOL_LDFLAGS -static"])



 +    # the below fixes a bug in windows static builds. 
 +     if test x$Q_OS_WIN; then
  +	AX_CHECK_LINK_FLAG([[-static]],[LDFLAGS="$LDFLAGS -static"; LIBTOOL_LDFLAGS="$LIBTOOL_LDFLAGS -static"])
 +	AC_MSG_NOTICE([NOTICE: You're building for Windows])
 +     fi
 +

wrapper

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

Key refactor for Message/Alert system :: commit

https://github.com/FeatherCoin/Feathercoin/commit/dab8f3d75bc7e77c5fa6b84dada57e59469c28c3

src/rpcnet.cpp

 +	bool fCompressed;

 Code added

 -    CKey key = vchSecret.GetKey(); // if key is not correct openssl may crash

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

Code replaced

wrapper

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

Added “sendalert” command to rpc server :: commit

https://github.com/FeatherCoin/Feathercoin/commit/ff028cb85cb395b6e7f82c0bace7ec9f9ae36cd4

src/rpcserver.cpp

 +	{ "sendalert",     			&sendalert,      		 true,      false,      true  },

Code added

wrapper

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

Added “sendalert” command to rpc server :: commit

https://github.com/FeatherCoin/Feathercoin/commit/ff028cb85cb395b6e7f82c0bace7ec9f9ae36cd4

src/rpcserver.h

+extern json_spirit::Value sendalert(const json_spirit::Array& params, bool fHelp);

Code added

wrapper

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

Fixed missing comma. :: commit

Fixed missing " , "

Fixed missing comma.

https://github.com/FeatherCoin/Feathercoin/commit/f07974c819f67f9a74a78e6f5ee29ed8a602aa8f

src/main.cpp

  -    // Find the fork (从pindexOldTip退到pindexNew)  
  +    // Find the fork (从pindexOldTip退到pindexNew)

comment?

 -    // List of what to disconnect (从pindexOldTip退到pindexNew=pfork)
 +    // List of what to disconnect (从pindexOldTip退到pindexNew=pfork)

Code replaced

 // Feathercoin: temporarily disable v2 block lockin until we are ready for v2 transition
 -    // 1000个中有750个新版本
 +    // 1000个中有750个新版本

Code replaced

  -                strStatusBar = strprintf("%s: #%s\n",alert.strStatusBaralert.nID);
  +                strStatusBar = strprintf("%s: #%s\n",alert.strStatusBar, alert.nID);

Code replaced

  -        vRecv >> checkpoint;  //收到的检查点
  +        vRecv >> checkpoint;  //收到的检查点

Code replaced

wrapper

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

Added “sendalert” command :: commit

https://github.com/FeatherCoin/Feathercoin/commit/35aff2ddc2f4ef76d1e2fe20758b769110078e34

src/rpcclient.cpp

 +    if (strMethod == "sendalert"              && n > 2) ConvertTo<boost::int64_t>(params[2]);
 +    if (strMethod == "sendalert"              && n > 3) ConvertTo<boost::int64_t>(params[3]);
 +    if (strMethod == "sendalert"              && n > 4) ConvertTo<boost::int64_t>(params[4]);
 +    if (strMethod == "sendalert"              && n > 5) ConvertTo<boost::int64_t>(params[5]);
 +    if (strMethod == "sendalert"              && n > 6) ConvertTo<boost::int64_t>(params[6]);

Code added

wrapper

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

No wallet is needed for send alert command. :: commit

https://github.com/FeatherCoin/Feathercoin/commit/a1c5801cb73a56660f0613fb562d779bd93e3189

src/rpcclient.cpp

  -	{ "sendalert",     			&sendalert,      		 true,      false,      true  },
 +    { "sendalert",     		&sendalert,      	 true,      false,      false },

Code replaced

wrapper

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

updated seed nodes for main net and test net :: commit

https://github.com/FeatherCoin/Feathercoin/commit/63368ece48c5440aa7f472bd898721cec266f991

src/chainparams.cpp

 -        vSeeds.push_back(CDNSSeedData("ftc-c.com", "www.ftc-c.com"));
 -        vSeeds.push_back(CDNSSeedData("ftc-c.com", "block.ftc-c.com"));
 -        vSeeds.push_back(CDNSSeedData("ftc-c.com", "pool.ftc-c.com"));

 +        vSeeds.push_back(CDNSSeedData("explorer2.feathercoin.com", "explorer2.feathercoin.com"));
 +        vSeeds.push_back(CDNSSeedData("ftc-c.com", "block.ftc-c.com"));

Code replaced

 -        vSeeds.push_back(CDNSSeedData("115.29.37.248", "115.29.37.248"));//ftc-c.com
 -        vSeeds.push_back(CDNSSeedData("feathercoin.com", "testnet-dnsseed.feathercoin.com"));

 +        vSeeds.push_back(CDNSSeedData("explorer2.feathercoin.com","feathercoin.com"));
 +        vSeeds.push_back(CDNSSeedData("testnet-dnsseed.feathercoin.com","feathercoin.com"));

Code replaced

wrapper

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

Enabled sendalert for 0.9.6 :: commit

https://github.com/FeatherCoin/Feathercoin/commit/27211496f66b87db57212593c6782a678fdf2089

src/chainparams.cpp

 -        vAlertPubKey = ParseHex("04302390343f91cc401d56d68b123028bf52e5fca1939df127f63c6467cdf9c8e2c14b61104cf817d0b780da337893ecc4aaff1309e536162dabbdb45200ca2b0a");
 +        vAlertPubKey = ParseHex("04e7b36458cb1db28567a99391109bc55a0c55623836d93d8794db6549dcc590012d1f5e23c786b752650dadce34fe5504dd7332450392eeb8292e62b211920c78");

Code replaced

wrapper

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

Enabled sendalert for 0.9.6 :: commit

https://github.com/FeatherCoin/Feathercoin/commit/27211496f66b87db57212593c6782a678fdf2089

src/rpcnet.cpp

 +#include "alert.h"

Code added

wrapper

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

Implementation of new ACP checkpoint :: commit

implementation of new ACP checkpoint, initial commit

https://github.com/FeatherCoin/Feathercoin/commit/b1b2c158c8f13ffdd719c08d58968982f2446b76

src/checkpoints.cpp

 +			(   1593400, uint256("0xe97230c788e7240eb325576810fee62f5162905f63a832f15928b88ac6a938c6"))

Code added

 -        1372166807, // * UNIX timestamp of last checkpoint block
 +        1457105972, // * UNIX timestamp of last checkpoint block
 -        257285,    // * total number of transactions between genesis and last checkpoint
 +        3361886,    // * total number of transactions between genesis and last checkpoint

                 //   (the tx=... number in the SetBestChain debug.log lines)
 -        3450.0     // * estimated number of transactions per day after checkpoint
 +        2150.0     // * estimated number of transactions per day after checkpoint

Code replaced

wrapper

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

Implementation of new ACP checkpoint :: commit

implementation of new ACP checkpoint, initial commit

https://github.com/FeatherCoin/Feathercoin/commit/b1b2c158c8f13ffdd719c08d58968982f2446b76

src/checkpointsync.cpp

  //sync-checkpoint master key
  -const std::string CSyncCheckpoint::strMainPubKey = "04b9ff17f2865bc685456429defb94fcb1ffc44a98703f0d62513fa47e7b76e4c6ab10b59e2c068d45f6a04b47bcee8b0fa50b33bfa53ff279a02863dbf1da6128";

 +//const std::string CSyncCheckpoint::strMainPubKey = "04b9ff17f2865bc685456429defb94fcb1ffc44a98703f0d62513fa47e7b76e4c6ab10b59e2c068d45f6a04b47bcee8b0fa50b33bfa53ff279a02863dbf1da6128";
 +const std::string CSyncCheckpoint::strMainPubKey = "04810a50a45c847e2b3741cf4db2b678bc98e7a67d9218594fbf2d17cab5e2787b07ea56b3ba527d80a9b203623c637d2257cc849cd0f6710839dfcf34a930b4b0";

Code replaced

wrapper

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

Implementation of new ACP checkpoint :: commit

implementation of new ACP checkpoint, initial commit

https://github.com/FeatherCoin/Feathercoin/commit/b1b2c158c8f13ffdd719c08d58968982f2446b76

src/main.cpp

 +        /* Reset checkpoint to last hardened checkpoint
 +	   after block 1576929, which has an invalid checkpoint due to 0.9.3.2 failing ACP */
 +	if (nHeight == 1576940)
 +	  ResetSyncCheckpoint();

Code added

wrapper

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

Implementation of new ACP checkpoint :: commit

implementation of new ACP checkpoint, initial commit

https://github.com/FeatherCoin/Feathercoin/commit/b1b2c158c8f13ffdd719c08d58968982f2446b76

src/rpcserver.cpp

 -    { "getcheckpoint",          &getcheckpoint,          true,      false,      true },
 +    { "getcheckpoint",          &getcheckpoint,          true,      false,      false },

 -    { "sendcheckpoint",         &sendcheckpoint,         true,      false,      true },
 +    { "sendcheckpoint",         &sendcheckpoint,         true,      false,      false },

 -    { "enforcecheckpoint",      &enforcecheckpoint,      true,      false,      true },
 +    { "enforcecheckpoint",      &enforcecheckpoint,      true,      false,      false },

 -    { "makekeypair",     				&makekeypair,      			 true,      false,      true },
 +    { "makekeypair",     	&makekeypair,      	 true,      false,      false },

Code replaced

wrapper

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

Implemented new ACP keypair :: commit

Implemented new ACP keypair to reset checkpoints to

https://github.com/FeatherCoin/Feathercoin/commit/a0097479244ca53d5a94e23452bc766f16fce17d

src/init.cpp

 +                uiInterface.InitMessage(_("Checking ACP ..."));
 +                if (!CheckCheckpointPubKey()) {
 +                    strLoadError = _("Checking ACP pubkey failed");
 +                    break;
 +                }

Code added

wrapper

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

Implemented new ACP keypair :: commit

Implemented new ACP keypair to reset checkpoints to

https://github.com/FeatherCoin/Feathercoin/commit/a0097479244ca53d5a94e23452bc766f16fce17d

src/main.cpp

 -        /* Reset checkpoint to last hardened checkpoint
 -	   after block 1576929, which has an invalid checkpoint due to 0.9.3.2 failing ACP */
 -	if (nHeight == 1576940)
 -	  ResetSyncCheckpoint();

Code removed

wrapper

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

fixed Issue #169 :: commit

When the client is configured to checkpointenforce=0 it crashes at startup.

https://github.com/FeatherCoin/Feathercoin/commit/1fe607b3382a0fc7521dbafa089bc66eef7c803a

src/main.cpp

  -    	if (pindexBest->pprev && !CheckSyncCheckpoint(pindexBest->GetBlockHash(), pindexBest->pprev))
 +    	if (pindexNew->pprev && !CheckSyncCheckpoint(pindexNew->GetBlockHash(), pindexNew->pprev))

Code replaced

wrapper

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

Increased protocol version to 70005 :: commit

https://github.com/FeatherCoin/Feathercoin/commit/e6cf22382f626414b75e444d28df565d3caf742f

src/version.h

 -static const int PROTOCOL_VERSION = 70004;
 +static const int PROTOCOL_VERSION = 70005;

Code replaced