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

     1  package cpuchain
     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 = 0xefbeadde
    12  	TestnetMagic wire.BitcoinNet = 0x0cb0cefa
    13  )
    14  
    15  // chain parameters
    16  var (
    17  	MainNetParams chaincfg.Params
    18  	TestNetParams chaincfg.Params
    19  )
    20  
    21  func init() {
    22  	MainNetParams = chaincfg.MainNetParams
    23  	MainNetParams.Net = MainnetMagic
    24  	MainNetParams.PubKeyHashAddrID = []byte{28}
    25  	MainNetParams.ScriptHashAddrID = []byte{30}
    26  	MainNetParams.Bech32HRPSegwit = "cpu"
    27  
    28  	TestNetParams = chaincfg.TestNet3Params
    29  	TestNetParams.Net = TestnetMagic
    30  	TestNetParams.PubKeyHashAddrID = []byte{111}
    31  	TestNetParams.ScriptHashAddrID = []byte{196}
    32  	TestNetParams.Bech32HRPSegwit = "tcpu"
    33  }
    34  
    35  // CPUchainParser handle
    36  type CPUchainParser struct {
    37  	*btc.BitcoinLikeParser
    38  }
    39  
    40  // NewCPUchainParser returns new CPUchainParser instance
    41  func NewCPUchainParser(params *chaincfg.Params, c *btc.Configuration) *CPUchainParser {
    42  	return &CPUchainParser{BitcoinLikeParser: btc.NewBitcoinLikeParser(params, c)}
    43  }
    44  
    45  // GetChainParams contains network parameters for the main CPUchain network,
    46  // and the test CPUchain network
    47  func GetChainParams(chain string) *chaincfg.Params {
    48  	if !chaincfg.IsRegistered(&MainNetParams) {
    49  		err := chaincfg.Register(&MainNetParams)
    50  		if err == nil {
    51  			err = chaincfg.Register(&TestNetParams)
    52  		}
    53  		if err != nil {
    54  			panic(err)
    55  		}
    56  	}
    57  	switch chain {
    58  	case "test":
    59  		return &TestNetParams
    60  	default:
    61  		return &MainNetParams
    62  	}
    63  }