blockbook/bchain/coins/bcd/bdiamondparser.go

113 lines
3.3 KiB
Go

package bcd
import (
"fmt"
"github.com/trezor/blockbook/bchain"
"github.com/trezor/blockbook/bchain/coins/btc"
"github.com/martinboehm/btcd/wire"
"github.com/martinboehm/btcutil/chaincfg"
)
const (
// MainnetMagic is mainnet network constant
MainnetMagic wire.BitcoinNet = 0xbddeb4d9
// TestnetMagic is testnet network constant
TestnetMagic wire.BitcoinNet = 0x0bcd2018
// RegtestMagic is regtest network constant
RegtestMagic wire.BitcoinNet = 0xfabfb5da
)
var (
// MainNetParams are parser parameters for mainnet
MainNetParams chaincfg.Params
// TestNetParams are parser parameters for testnet
TestNetParams chaincfg.Params
// RegtestParams are parser parameters for regtest
RegtestParams chaincfg.Params
)
func init() {
MainNetParams = chaincfg.MainNetParams
MainNetParams.Net = MainnetMagic
// Address encoding magics
MainNetParams.AddressMagicLen = 1
MainNetParams.PubKeyHashAddrID = []byte{0x00} // base58 prefix: 1
MainNetParams.ScriptHashAddrID = []byte{0x05} // base58 prefix: 3
MainNetParams.PrivateKeyID = []byte{128}
TestNetParams = chaincfg.TestNet3Params
TestNetParams.Net = TestnetMagic
// Address encoding magics
TestNetParams.AddressMagicLen = 1
TestNetParams.PubKeyHashAddrID = []byte{111}
TestNetParams.ScriptHashAddrID = []byte{196}
TestNetParams.PrivateKeyID = []byte{239}
RegtestParams = chaincfg.RegressionNetParams
RegtestParams.Net = RegtestMagic
}
// BdiamondParser handle
type BdiamondParser struct {
*btc.BitcoinParser
baseparser *bchain.BaseParser
}
func NewBdiamondParser(params *chaincfg.Params, c *btc.Configuration) *BdiamondParser {
p := &BdiamondParser{BitcoinParser: btc.NewBitcoinParser(params, c)}
p.AmountDecimalPoint = 7
return p
}
// GetChainParams contains network parameters for the main Bdiamond network,
// the regression test Bdiamond network, the test Bdiamond network and
// the simulation test Bdiamond network, in this order
func GetChainParams(chain string) *chaincfg.Params {
fmt.Println("GetChainParams. Chain:", chain)
fmt.Println("GetChainParams.IsRegistered MainNetParams:", chaincfg.IsRegistered(&MainNetParams))
if !chaincfg.IsRegistered(&MainNetParams) {
fmt.Println("GetChainParams chaincfg.Register(&MainNetParams)")
err := chaincfg.Register(&MainNetParams)
fmt.Println("GetChainParams err:", err)
if err == nil {
fmt.Println("GetChainParams chaincfg.Register(&TestNetParams)")
err = chaincfg.Register(&TestNetParams)
}
if err == nil {
fmt.Println("GetChainParams chaincfg.Register(&RegtestParams)")
err = chaincfg.Register(&RegtestParams)
}
if err != nil {
panic(err)
}
}
switch chain {
case "test":
fmt.Println("GetChainParams case chain: test")
return &TestNetParams
case "regtest":
fmt.Println("GetChainParams case chain: regtest")
return &RegtestParams
default:
fmt.Println("GetChainParams case chain: mainnet")
return &MainNetParams
}
}
// PackTx packs transaction to byte array using protobuf
func (p *BdiamondParser) PackTx(tx *bchain.Tx, height uint32, blockTime int64) ([]byte, error) {
fmt.Println("p.baseparser.PackTx")
return p.baseparser.PackTx(tx, height, blockTime)
}
// UnpackTx unpacks transaction from protobuf byte array
func (p *BdiamondParser) UnpackTx(buf []byte) (*bchain.Tx, uint32, error) {
fmt.Println("p.baseparser.UnpackTx")
return p.baseparser.UnpackTx(buf)
}