github.com/trezor/blockbook@v0.4.1-0.20240328132726-e9a08582ee2c/bchain/coins/vertcoin/vertcoinparser.go (about)

     1  package vertcoin
     2  
     3  import (
     4  	"github.com/martinboehm/btcd/wire"
     5  	"github.com/martinboehm/btcutil/chaincfg"
     6  	"github.com/trezor/blockbook/bchain/coins/btc"
     7  )
     8  
     9  // magic numbers
    10  const (
    11  	MainnetMagic wire.BitcoinNet = 0xdab5bffb
    12  	TestnetMagic wire.BitcoinNet = 0x74726576 // "vert" word
    13  	RegtestMagic wire.BitcoinNet = 0xdab5bffc
    14  )
    15  
    16  // chain parameters
    17  var (
    18  	MainNetParams chaincfg.Params
    19  	TestNetParams chaincfg.Params
    20  )
    21  
    22  func init() {
    23  	MainNetParams = chaincfg.MainNetParams
    24  	MainNetParams.Net = MainnetMagic
    25  	MainNetParams.PubKeyHashAddrID = []byte{71}
    26  	MainNetParams.ScriptHashAddrID = []byte{5}
    27  	MainNetParams.Bech32HRPSegwit = "vtc"
    28  
    29  	TestNetParams = chaincfg.TestNet3Params
    30  	TestNetParams.Net = TestnetMagic
    31  	TestNetParams.PubKeyHashAddrID = []byte{74}
    32  	TestNetParams.ScriptHashAddrID = []byte{196}
    33  	TestNetParams.Bech32HRPSegwit = "tvtc"
    34  }
    35  
    36  // VertcoinParser handle
    37  type VertcoinParser struct {
    38  	*btc.BitcoinParser
    39  }
    40  
    41  // NewVertcoinParser returns new VertcoinParser instance
    42  func NewVertcoinParser(params *chaincfg.Params, c *btc.Configuration) *VertcoinParser {
    43  	p := &VertcoinParser{BitcoinParser: btc.NewBitcoinParser(params, c)}
    44  	p.VSizeSupport = true
    45  	return p
    46  }
    47  
    48  // GetChainParams contains network parameters for the main Vertcoin network,
    49  // and the test Vertcoin network
    50  func GetChainParams(chain string) *chaincfg.Params {
    51  	if !chaincfg.IsRegistered(&MainNetParams) {
    52  		err := chaincfg.Register(&MainNetParams)
    53  		if err == nil {
    54  			err = chaincfg.Register(&TestNetParams)
    55  		}
    56  		if err != nil {
    57  			panic(err)
    58  		}
    59  	}
    60  	switch chain {
    61  	case "test":
    62  		return &TestNetParams
    63  	default:
    64  		return &MainNetParams
    65  	}
    66  }