99 lines
2.7 KiB
Go
99 lines
2.7 KiB
Go
package snowgem
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import (
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"blockbook/bchain"
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"blockbook/bchain/coins/btc"
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"github.com/martinboehm/btcd/wire"
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"github.com/martinboehm/btcutil/chaincfg"
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)
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const (
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// MainnetMagic is mainnet network constant
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MainnetMagic wire.BitcoinNet = 0x6427c824
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// TestnetMagic is testnet network constant
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TestnetMagic wire.BitcoinNet = 0xbff91afa
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// RegtestMagic is regtest network constant
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RegtestMagic wire.BitcoinNet = 0x5f3fe8aa
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)
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var (
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// MainNetParams are parser parameters for mainnet
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MainNetParams chaincfg.Params
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// TestNetParams are parser parameters for testnet
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TestNetParams chaincfg.Params
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// RegtestParams are parser parameters for regtest
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RegtestParams chaincfg.Params
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)
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func init() {
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MainNetParams = chaincfg.MainNetParams
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MainNetParams.Net = MainnetMagic
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// Address encoding magics
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MainNetParams.AddressMagicLen = 2
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MainNetParams.PubKeyHashAddrID = []byte{0x1C, 0x28} // base58 prefix: s1
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MainNetParams.ScriptHashAddrID = []byte{0x1C, 0x2D} // base58 prefix: s3
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TestNetParams = chaincfg.TestNet3Params
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TestNetParams.Net = TestnetMagic
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// Address encoding magics
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TestNetParams.AddressMagicLen = 2
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TestNetParams.PubKeyHashAddrID = []byte{0x1D, 0x25} // base58 prefix: tm
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TestNetParams.ScriptHashAddrID = []byte{0x1C, 0xBA} // base58 prefix: t2
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RegtestParams = chaincfg.RegressionNetParams
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RegtestParams.Net = RegtestMagic
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}
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// SnowGemParser handle
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type SnowGemParser struct {
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*btc.BitcoinParser
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baseparser *bchain.BaseParser
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}
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// NewSnowGemParser returns new SnowGemParser instance
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func NewSnowGemParser(params *chaincfg.Params, c *btc.Configuration) *SnowGemParser {
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return &SnowGemParser{
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BitcoinParser: btc.NewBitcoinParser(params, c),
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baseparser: &bchain.BaseParser{},
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}
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}
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// GetChainParams contains network parameters for the main SnowGem network,
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// the regression test SnowGem network, the test SnowGem network and
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// the simulation test SnowGem network, in this order
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func GetChainParams(chain string) *chaincfg.Params {
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if !chaincfg.IsRegistered(&MainNetParams) {
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err := chaincfg.Register(&MainNetParams)
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if err == nil {
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err = chaincfg.Register(&TestNetParams)
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}
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if err == nil {
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err = chaincfg.Register(&RegtestParams)
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}
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if err != nil {
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panic(err)
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}
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}
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switch chain {
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case "test":
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return &TestNetParams
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case "regtest":
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return &RegtestParams
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default:
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return &MainNetParams
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}
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}
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// PackTx packs transaction to byte array using protobuf
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func (p *SnowGemParser) PackTx(tx *bchain.Tx, height uint32, blockTime int64) ([]byte, error) {
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return p.baseparser.PackTx(tx, height, blockTime)
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}
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// UnpackTx unpacks transaction from protobuf byte array
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func (p *SnowGemParser) UnpackTx(buf []byte) (*bchain.Tx, uint32, error) {
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return p.baseparser.UnpackTx(buf)
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}
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