func initPeers(dir string) {
nextDefrag = time.Now().Add(defragEvery)
peerDB, _ = qdb.NewDB(dir + "peers")
if peerDB.Count() == 0 {
if !*testnet {
initSeeds([]string{"seed.bitcoin.sipa.be", "dnsseed.bluematt.me",
"dnsseed.bitcoin.dashjr.org", "bitseed.xf2.org"}, 8333)
} else {
initSeeds([]string{"testnet-seed.bitcoin.petertodd.org", "testnet-seed.bluematt.me"}, 18333)
}
println("peerDB initiated with ", peerDB.Count(), "seeds")
}
if *proxy != "" {
oa, e := net.ResolveTCPAddr("tcp4", *proxy)
if e != nil {
if strings.HasPrefix(e.Error(), "missing port in address") {
oa, e = net.ResolveTCPAddr("tcp4", fmt.Sprint(*proxy, ":", DefaultTcpPort))
}
if e != nil {
println(e.Error())
os.Exit(1)
}
}
proxyPeer = new(onePeer)
proxyPeer.Services = 1
copy(proxyPeer.Ip4[:], oa.IP[0:4])
proxyPeer.Port = uint16(oa.Port)
}
}
func (db *unspentDb) dbN(i int) *qdb.DB {
if db.tdb[i] == nil {
db.tdb[i], _ = qdb.NewDB(db.dir + fmt.Sprintf("%02x/", i))
db.tdb[i].Load()
if db.nosyncinprogress {
db.tdb[i].NoSync()
}
}
return db.tdb[i]
}
func newUnwindDB(dir string) (db *unwindDb) {
db = new(unwindDb)
db.tdb, _ = qdb.NewDB(dir)
db.lastBlockHeight = 0
db.tdb.Browse(func(k qdb.KeyType, v []byte) bool {
h := uint32(k)
if h > db.lastBlockHeight {
db.lastBlockHeight = h
copy(db.lastBlockHash[:], v[:32])
}
return true
})
return
}