diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/chainparams.cpp | 29 | ||||
-rw-r--r-- | src/chainparams.h | 10 | ||||
-rw-r--r-- | src/net.cpp | 23 |
3 files changed, 32 insertions, 30 deletions
diff --git a/src/chainparams.cpp b/src/chainparams.cpp index 589c7b5472..a3434bd6e8 100644 --- a/src/chainparams.cpp +++ b/src/chainparams.cpp @@ -5,7 +5,6 @@ #include "chainparams.h" -#include "random.h" #include "util.h" #include "utilstrencodings.h" @@ -15,35 +14,11 @@ using namespace std; -struct SeedSpec6 { - uint8_t addr[16]; - uint16_t port; -}; - #include "chainparamsseeds.h" /** * Main network */ - -//! Convert the pnSeeds6 array into usable address objects. -static void convertSeed6(std::vector<CAddress> &vSeedsOut, const SeedSpec6 *data, unsigned int count) -{ - // It'll only connect to one or two seed nodes because once it connects, - // it'll get a pile of addresses with newer timestamps. - // Seed nodes are given a random 'last seen time' of between one and two - // weeks ago. - const int64_t nOneWeek = 7*24*60*60; - for (unsigned int i = 0; i < count; i++) - { - struct in6_addr ip; - memcpy(&ip, data[i].addr, sizeof(ip)); - CAddress addr(CService(ip, data[i].port)); - addr.nTime = GetTime() - GetRand(nOneWeek) - nOneWeek; - vSeedsOut.push_back(addr); - } -} - /** * What makes a good checkpoint block? * + Is surrounded by blocks with reasonable timestamps @@ -164,7 +139,7 @@ public: base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x04)(0x88)(0xB2)(0x1E).convert_to_container<std::vector<unsigned char> >(); base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x88)(0xAD)(0xE4).convert_to_container<std::vector<unsigned char> >(); - convertSeed6(vFixedSeeds, pnSeed6_main, ARRAYLEN(pnSeed6_main)); + vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_main, pnSeed6_main + ARRAYLEN(pnSeed6_main)); fRequireRPCPassword = true; fMiningRequiresPeers = true; @@ -220,7 +195,7 @@ public: base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x04)(0x35)(0x87)(0xCF).convert_to_container<std::vector<unsigned char> >(); base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x35)(0x83)(0x94).convert_to_container<std::vector<unsigned char> >(); - convertSeed6(vFixedSeeds, pnSeed6_test, ARRAYLEN(pnSeed6_test)); + vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_test, pnSeed6_test + ARRAYLEN(pnSeed6_test)); fRequireRPCPassword = true; fMiningRequiresPeers = true; diff --git a/src/chainparams.h b/src/chainparams.h index 5e974123dc..bf76eb110a 100644 --- a/src/chainparams.h +++ b/src/chainparams.h @@ -19,6 +19,12 @@ struct CDNSSeedData { CDNSSeedData(const std::string &strName, const std::string &strHost) : name(strName), host(strHost) {} }; +struct SeedSpec6 { + uint8_t addr[16]; + uint16_t port; +}; + + /** * CChainParams defines various tweakable parameters of a given instance of the * Bitcoin system. There are three: the main network on which people trade goods @@ -67,7 +73,7 @@ public: std::string NetworkIDString() const { return strNetworkID; } const std::vector<CDNSSeedData>& DNSSeeds() const { return vSeeds; } const std::vector<unsigned char>& Base58Prefix(Base58Type type) const { return base58Prefixes[type]; } - const std::vector<CAddress>& FixedSeeds() const { return vFixedSeeds; } + const std::vector<SeedSpec6>& FixedSeeds() const { return vFixedSeeds; } virtual const Checkpoints::CCheckpointData& Checkpoints() const = 0; protected: CChainParams() {} @@ -83,7 +89,7 @@ protected: std::vector<unsigned char> base58Prefixes[MAX_BASE58_TYPES]; std::string strNetworkID; CBlock genesis; - std::vector<CAddress> vFixedSeeds; + std::vector<SeedSpec6> vFixedSeeds; bool fRequireRPCPassword; bool fMiningRequiresPeers; bool fDefaultConsistencyChecks; diff --git a/src/net.cpp b/src/net.cpp index e5f67262ce..1481ad917e 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -141,6 +141,27 @@ bool GetLocal(CService& addr, const CNetAddr *paddrPeer) return nBestScore >= 0; } +//! Convert the pnSeeds6 array into usable address objects. +static std::vector<CAddress> convertSeed6(const std::vector<SeedSpec6> &vSeedsIn) +{ + // It'll only connect to one or two seed nodes because once it connects, + // it'll get a pile of addresses with newer timestamps. + // Seed nodes are given a random 'last seen time' of between one and two + // weeks ago. + const int64_t nOneWeek = 7*24*60*60; + std::vector<CAddress> vSeedsOut; + vSeedsOut.reserve(vSeedsIn.size()); + for (std::vector<SeedSpec6>::const_iterator i(vSeedsIn.begin()); i != vSeedsIn.end(); ++i) + { + struct in6_addr ip; + memcpy(&ip, i->addr, sizeof(ip)); + CAddress addr(CService(ip, i->port)); + addr.nTime = GetTime() - GetRand(nOneWeek) - nOneWeek; + vSeedsOut.push_back(addr); + } + return vSeedsOut; +} + // get best local address for a particular peer as a CAddress // Otherwise, return the unroutable 0.0.0.0 but filled in with // the normal parameters, since the IP may be changed to a useful @@ -1192,7 +1213,7 @@ void ThreadOpenConnections() static bool done = false; if (!done) { LogPrintf("Adding fixed seed nodes as DNS doesn't seem to be available.\n"); - addrman.Add(Params().FixedSeeds(), CNetAddr("127.0.0.1")); + addrman.Add(convertSeed6(Params().FixedSeeds()), CNetAddr("127.0.0.1")); done = true; } } |