blockbook/bchain/coins/grs/grsparser.go

87 lines
2.3 KiB
Go

package grs
import (
"github.com/martinboehm/btcd/wire"
"github.com/martinboehm/btcutil/base58"
"github.com/martinboehm/btcutil/chaincfg"
"spacecruft.org/spacecruft/blockbook/bchain"
"spacecruft.org/spacecruft/blockbook/bchain/coins/btc"
)
// magic numbers
const (
MainnetMagic wire.BitcoinNet = 0xd4b4bef9
TestnetMagic wire.BitcoinNet = 0x0709110b
)
// chain parameters
var (
MainNetParams chaincfg.Params
TestNetParams chaincfg.Params
)
func init() {
MainNetParams = chaincfg.MainNetParams
MainNetParams.Net = MainnetMagic
// Address encoding magics
MainNetParams.PubKeyHashAddrID = []byte{36}
MainNetParams.ScriptHashAddrID = []byte{5}
MainNetParams.Bech32HRPSegwit = "grs"
MainNetParams.Base58CksumHasher = base58.Groestl512D
TestNetParams = chaincfg.TestNet3Params
TestNetParams.Net = TestnetMagic
// Address encoding magics
TestNetParams.PubKeyHashAddrID = []byte{111}
TestNetParams.ScriptHashAddrID = []byte{196}
TestNetParams.Bech32HRPSegwit = "tgrs"
TestNetParams.Base58CksumHasher = base58.Groestl512D
}
// GroestlcoinParser handle
type GroestlcoinParser struct {
*btc.BitcoinParser
baseparser *bchain.BaseParser
}
// NewGroestlcoinParser returns new GroestlcoinParser instance
func NewGroestlcoinParser(params *chaincfg.Params, c *btc.Configuration) *GroestlcoinParser {
return &GroestlcoinParser{
BitcoinParser: btc.NewBitcoinParser(params, c),
baseparser: &bchain.BaseParser{},
}
}
// GetChainParams contains network parameters for the main Groestlcoin network,
// the regression test Groestlcoin network, the test Groestlcoin network and
// the simulation test Groestlcoin network, in this order
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
}
}
// PackTx packs transaction to byte array using protobuf
func (p *GroestlcoinParser) PackTx(tx *bchain.Tx, height uint32, blockTime int64) ([]byte, error) {
return p.baseparser.PackTx(tx, height, blockTime)
}
// UnpackTx unpacks transaction from protobuf byte array
func (p *GroestlcoinParser) UnpackTx(buf []byte) (*bchain.Tx, uint32, error) {
return p.baseparser.UnpackTx(buf)
}