Russian Bitcoin hacks

bchain/coins/russianbitcoin/russianbitcoinparser.go

@@ -0,0 +1,64 @@
+package russianbitcoin
+
+import (
+	"github.com/nbcorg/btcd/wire"
+	"github.com/nbcorg/btcutil/chaincfg"
+	"github.com/nbcorg/blockbook/bchain/coins/btc"
+)
+
+// magic numbers
+const (
+	MainnetMagic wire.BitcoinNet = 0xd8b4bef8
+	TestnetMagic wire.BitcoinNet = 0x0809110c
+	RegtestMagic wire.BitcoinNet = 0xdbd5bffb
+)
+
+// chain parameters
+var (
+	MainNetParams chaincfg.Params
+	TestNetParams chaincfg.Params
+)
+
+func init() {
+	MainNetParams = chaincfg.MainNetParams
+	MainNetParams.Net = MainnetMagic
+	MainNetParams.PubKeyHashAddrID = []byte{102}
+	MainNetParams.ScriptHashAddrID = []byte{11}
+	MainNetParams.Bech32HRPSegwit = "rubtcm"
+
+	TestNetParams = chaincfg.TestNet3Params
+	TestNetParams.Net = TestnetMagic
+	TestNetParams.PubKeyHashAddrID = []byte{105}
+	TestNetParams.ScriptHashAddrID = []byte{13}
+	TestNetParams.Bech32HRPSegwit = "rubtct"
+}
+
+// RussianBitcoinParser handle
+type RussianBitcoinParser struct {
+	*btc.BitcoinParser
+}
+
+// NewRussianBitcoinParser returns new RussianBitcoinParser instance
+func NewRussianBitcoinParser(params *chaincfg.Params, c *btc.Configuration) *RussianBitcoinParser {
+	return &RussianBitcoinParser{BitcoinParser: btc.NewBitcoinParser(params, c)}
+}
+
+// GetChainParams contains network parameters for the main RussianBitcoin network,
+// and the test RussianBitcoin network
+func GetChainParams(chain string) *chaincfg.Params {
+	if !chaincfg.IsRegistered(&MainNetParams) {
+		err := chaincfg.Register(&MainNetParams)
+		if err == nil {
+			err = chaincfg.Register(&TestNetParams)
+		}
+		if err != nil {
+			panic(err)
+		}
+	}
+	switch chain {
+	case "test":
+		return &TestNetParams
+	default:
+		return &MainNetParams
+	}
+}

bchain/coins/russianbitcoin/russianbitcoinrpc.go

@@ -0,0 +1,58 @@
+package russianbitcoin
+
+import (
+	"encoding/json"
+
+	"github.com/golang/glog"
+	"github.com/nbcorg/blockbook/bchain"
+	"github.com/nbcorg/blockbook/bchain/coins/btc"
+)
+
+// RussianBitcoinRPC is an interface to JSON-RPC bitcoind service.
+type RussianBitcoinRPC struct {
+	*btc.BitcoinRPC
+}
+
+// NewRussianBitcoinRPC returns new RussianBitcoinRPC instance.
+func NewRussianBitcoinRPC(config json.RawMessage, pushHandler func(bchain.NotificationType)) (bchain.BlockChain, error) {
+	b, err := btc.NewBitcoinRPC(config, pushHandler)
+	if err != nil {
+		return nil, err
+	}
+
+	s := &RussianBitcoinRPC{
+		b.(*btc.BitcoinRPC),
+	}
+	s.RPCMarshaler = btc.JSONMarshalerV2{}
+	s.ChainConfig.SupportsEstimateFee = false
+
+	return s, nil
+}
+
+// Initialize initializes RussianBitcoinRPC instance.
+func (b *RussianBitcoinRPC) Initialize() error {
+	ci, err := b.GetChainInfo()
+	if err != nil {
+		return err
+	}
+	chainName := ci.Chain
+
+	glog.Info("Chain name ", chainName)
+	params := GetChainParams(chainName)
+
+	// always create parser
+	b.Parser = NewRussianBitcoinParser(params, b.ChainConfig)
+
+	// parameters for getInfo request
+	if params.Net == MainnetMagic {
+		b.Testnet = false
+		b.Network = "livenet"
+	} else {
+		b.Testnet = true
+		b.Network = "testnet"
+	}
+
+	glog.Info("rpc: block chain ", params.Name)
+
+	return nil
+}