7 "github.com/bytom/bytom/protocol/bc"
12 // Max gas that one block contains
13 MaxBlockGas = uint64(10000000)
14 VMGasRate = int64(200)
15 StorageGasRate = int64(1)
16 MaxGasAmount = int64(200000)
17 DefaultGasCredit = int64(30000)
19 //config parameter for coinbase reward
20 CoinbasePendingBlockNumber = uint64(100)
21 subsidyReductionInterval = uint64(840000)
22 baseSubsidy = uint64(41250000000)
23 InitialBlockSubsidy = uint64(140700041250000000)
25 // MaxTimeOffsetSeconds is the maximum number of seconds a block time is allowed to be ahead of the current time
26 MaxTimeOffsetSeconds = uint64(60 * 60)
29 PayToWitnessPubKeyHashDataSize = 20
30 PayToWitnessScriptHashDataSize = 32
31 CoinbaseArbitrarySizeLimit = 128
36 // BTMAssetID is BTM's asset id, the soul asset of Bytom
37 var BTMAssetID = &bc.AssetID{
38 V0: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
39 V1: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
40 V2: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
41 V3: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
44 // InitialSeed is SHA3-256 of Byte[0^32]
45 var InitialSeed = &bc.Hash{
46 V0: uint64(11412844483649490393),
47 V1: uint64(4614157290180302959),
48 V2: uint64(1780246333311066183),
49 V3: uint64(9357197556716379726),
52 // BTMDefinitionMap is the ....
53 var BTMDefinitionMap = map[string]interface{}{
57 "description": `Bytom Official Issue`,
60 // BlockSubsidy calculate the coinbase rewards on given block height
61 func BlockSubsidy(height uint64) uint64 {
63 return InitialBlockSubsidy
65 return baseSubsidy >> uint(height/subsidyReductionInterval)
68 // IsBech32SegwitPrefix returns whether the prefix is a known prefix for segwit
69 // addresses on any default or registered network. This is used when decoding
70 // an address string into a specific address type.
71 func IsBech32SegwitPrefix(prefix string, params *Params) bool {
72 prefix = strings.ToLower(prefix)
73 return prefix == params.Bech32HRPSegwit+"1"
76 // Checkpoint identifies a known good point in the block chain. Using
77 // checkpoints allows a few optimizations for old blocks during initial download
78 // and also prevents forks from old blocks.
79 type Checkpoint struct {
84 // Params store the config for different network
86 // Name defines a human-readable identifier for the network.
88 Bech32HRPSegwit string
89 // DefaultPort defines the default peer-to-peer port for the network.
92 // DNSSeeds defines a list of DNS seeds for the network that are used
93 // as one method to discover peers.
95 Checkpoints []Checkpoint
98 // ActiveNetParams is ...
99 var ActiveNetParams = MainNetParams
101 // NetParams is the correspondence between chain_id and Params
102 var NetParams = map[string]Params{
103 "mainnet": MainNetParams,
104 "wisdom": TestNetParams,
105 "solonet": SoloNetParams,
108 // MainNetParams is the config for production
109 var MainNetParams = Params{
111 Bech32HRPSegwit: "bm",
112 DefaultPort: "46657",
113 DNSSeeds: []string{"www.mainnetseed.bytom.io"},
114 Checkpoints: []Checkpoint{
115 {10000, bc.NewHash([32]byte{0x93, 0xe1, 0xeb, 0x78, 0x21, 0xd2, 0xb4, 0xad, 0x0f, 0x5b, 0x1c, 0xea, 0x82, 0xe8, 0x43, 0xad, 0x8c, 0x09, 0x9a, 0xb6, 0x5d, 0x8f, 0x70, 0xc5, 0x84, 0xca, 0xa2, 0xdd, 0xf1, 0x74, 0x65, 0x2c})},
116 {20000, bc.NewHash([32]byte{0x7d, 0x38, 0x61, 0xf3, 0x2c, 0xc0, 0x03, 0x81, 0xbb, 0xcd, 0x9a, 0x37, 0x6f, 0x10, 0x5d, 0xfe, 0x6f, 0xfe, 0x2d, 0xa5, 0xea, 0x88, 0xa5, 0xe3, 0x42, 0xed, 0xa1, 0x17, 0x9b, 0xa8, 0x0b, 0x7c})},
117 {30000, bc.NewHash([32]byte{0x32, 0x36, 0x06, 0xd4, 0x27, 0x2e, 0x35, 0x24, 0x46, 0x26, 0x7b, 0xe0, 0xfa, 0x48, 0x10, 0xa4, 0x3b, 0xb2, 0x40, 0xf1, 0x09, 0x51, 0x5b, 0x22, 0x9f, 0xf3, 0xc3, 0x83, 0x28, 0xaa, 0x4a, 0x00})},
118 {40000, bc.NewHash([32]byte{0x7f, 0xe2, 0xde, 0x11, 0x21, 0xf3, 0xa9, 0xa0, 0xee, 0x60, 0x8d, 0x7d, 0x4b, 0xea, 0xcc, 0x33, 0xfe, 0x41, 0x25, 0xdc, 0x2f, 0x26, 0xc2, 0xf2, 0x9c, 0x07, 0x17, 0xf9, 0xe4, 0x4f, 0x9d, 0x46})},
119 {50000, bc.NewHash([32]byte{0x5e, 0xfb, 0xdf, 0xf5, 0x35, 0x38, 0xa6, 0x0b, 0x75, 0x32, 0x02, 0x61, 0x83, 0x54, 0x34, 0xff, 0x3e, 0x82, 0x2e, 0xf8, 0x64, 0xae, 0x2d, 0xc7, 0x6c, 0x9d, 0x5e, 0xbd, 0xa3, 0xd4, 0x50, 0xcf})},
120 {62000, bc.NewHash([32]byte{0xd7, 0x39, 0x8f, 0x23, 0x57, 0xf9, 0x4c, 0xa0, 0x28, 0xa7, 0x00, 0x2b, 0x53, 0x9e, 0x51, 0x2d, 0x3e, 0xca, 0xc9, 0x22, 0x59, 0xfc, 0xd0, 0x3f, 0x67, 0x1a, 0x0a, 0xb1, 0x02, 0xbf, 0x2b, 0x03})},
121 {72000, bc.NewHash([32]byte{0x66, 0x02, 0x31, 0x19, 0xf1, 0x60, 0x35, 0x61, 0xa4, 0xf1, 0x38, 0x04, 0xcc, 0xe4, 0x59, 0x8f, 0x55, 0x39, 0xba, 0x22, 0xf2, 0x6d, 0x90, 0xbf, 0xc1, 0x87, 0xef, 0x98, 0xcc, 0x70, 0x4d, 0x94})},
122 {83700, bc.NewHash([32]byte{0x7f, 0x26, 0xc9, 0x11, 0xe8, 0x46, 0xd0, 0x6e, 0x36, 0xbb, 0xac, 0xce, 0x99, 0xa2, 0x19, 0x89, 0x3f, 0xf7, 0x84, 0x2a, 0xcb, 0x44, 0x7f, 0xbb, 0x0e, 0x3b, 0xa3, 0x68, 0xd6, 0x2b, 0xe8, 0x0d})},
123 {93700, bc.NewHash([32]byte{0x70, 0x44, 0x70, 0xe5, 0xb3, 0x9b, 0xd3, 0x67, 0x19, 0x20, 0x08, 0x42, 0x1b, 0x59, 0xe8, 0xdc, 0xb5, 0xbb, 0xb9, 0x2d, 0xd3, 0xdc, 0x28, 0x4e, 0xcb, 0x7b, 0x0b, 0xbf, 0x21, 0x51, 0xe1, 0xba})},
124 {106600, bc.NewHash([32]byte{0x31, 0x15, 0x2b, 0x00, 0xd4, 0x07, 0xe1, 0xa7, 0x06, 0xe1, 0xae, 0x2e, 0x98, 0x69, 0x8f, 0x47, 0xff, 0x44, 0x97, 0x01, 0xa7, 0x9e, 0x08, 0xdb, 0xeb, 0x0f, 0x1f, 0x5a, 0xdd, 0xf5, 0x26, 0xb9})},
125 {116600, bc.NewHash([32]byte{0x08, 0xeb, 0xf7, 0x6c, 0x27, 0xed, 0x81, 0xe7, 0xe7, 0xfe, 0x13, 0xca, 0x80, 0x71, 0x29, 0x26, 0x28, 0x72, 0x25, 0xa5, 0x2a, 0xa0, 0x36, 0x30, 0x58, 0xaa, 0x58, 0xc6, 0xdd, 0xf2, 0xa0, 0xe7})},
126 {126600, bc.NewHash([32]byte{0xac, 0x10, 0x41, 0x08, 0x24, 0x80, 0xe9, 0x5a, 0x9f, 0x32, 0x0a, 0x5e, 0x17, 0x7b, 0x01, 0x8d, 0x0d, 0x0d, 0x3d, 0xfc, 0xa7, 0x1d, 0x81, 0x5f, 0x13, 0xb4, 0xad, 0x0f, 0xc6, 0xde, 0x7a, 0x10})},
127 {131260, bc.NewHash([32]byte{0xdf, 0x18, 0xb5, 0xb1, 0x6f, 0x5f, 0xd2, 0x77, 0x7c, 0xab, 0xb8, 0x59, 0xcb, 0x13, 0x64, 0xce, 0x06, 0x06, 0x51, 0x39, 0x89, 0x30, 0x1b, 0x69, 0xd6, 0x00, 0xec, 0xd8, 0xfa, 0xd2, 0x09, 0x93})},
128 {157000, bc.NewHash([32]byte{0xb7, 0x70, 0x38, 0x4c, 0x81, 0x32, 0xaf, 0x12, 0x8d, 0xfa, 0xb4, 0xeb, 0x46, 0x4e, 0xb7, 0xeb, 0x66, 0x14, 0xd9, 0x24, 0xc2, 0xd1, 0x0c, 0x9c, 0x14, 0x20, 0xc9, 0xea, 0x0e, 0x85, 0xc8, 0xc3})},
129 {180000, bc.NewHash([32]byte{0x3c, 0x2a, 0x91, 0x55, 0xf3, 0x36, 0x6a, 0x5a, 0x60, 0xcf, 0x84, 0x42, 0xec, 0x4d, 0x0c, 0x63, 0xbc, 0x34, 0xe9, 0x1d, 0x1c, 0x6b, 0xb0, 0xf0, 0x50, 0xf3, 0xfb, 0x2d, 0xf6, 0xa1, 0xd9, 0x5c})},
130 {191000, bc.NewHash([32]byte{0x09, 0x4f, 0xe3, 0x23, 0x91, 0xb5, 0x11, 0x18, 0x68, 0xcc, 0x99, 0x9f, 0xeb, 0x95, 0xf9, 0xcc, 0xa5, 0x27, 0x6a, 0xf9, 0x0e, 0xda, 0x1b, 0xc6, 0x2e, 0x03, 0x29, 0xfe, 0x08, 0xdd, 0x2b, 0x01})},
131 {205000, bc.NewHash([32]byte{0x6f, 0xdd, 0x87, 0x26, 0x73, 0x3f, 0x0b, 0xc7, 0x58, 0x64, 0xa4, 0xdf, 0x45, 0xe4, 0x50, 0x27, 0x68, 0x38, 0x18, 0xb9, 0xa9, 0x44, 0x56, 0x20, 0x34, 0x68, 0xd8, 0x68, 0x72, 0xdb, 0x65, 0x6f})},
132 {219700, bc.NewHash([32]byte{0x98, 0x49, 0x8d, 0x4b, 0x7e, 0xe9, 0x44, 0x55, 0xc1, 0x07, 0xdd, 0x9a, 0xba, 0x6b, 0x49, 0x92, 0x61, 0x15, 0x03, 0x4f, 0x59, 0x42, 0x35, 0x74, 0xea, 0x3b, 0xdb, 0x2c, 0x53, 0x11, 0x75, 0x74})},
133 {240000, bc.NewHash([32]byte{0x35, 0x16, 0x65, 0x58, 0xf4, 0xef, 0x24, 0x82, 0x43, 0xbb, 0x15, 0x79, 0xd4, 0xfe, 0x1b, 0x14, 0x9f, 0xe9, 0xf0, 0xe0, 0x48, 0x72, 0x86, 0x68, 0xa7, 0xb9, 0xda, 0x58, 0x66, 0x3b, 0x1c, 0xcb})},
134 {270000, bc.NewHash([32]byte{0x9d, 0x6f, 0xcc, 0xd8, 0xb8, 0xe4, 0x8c, 0x17, 0x52, 0x9a, 0xe6, 0x1b, 0x40, 0x60, 0xe0, 0xe3, 0x6d, 0x1e, 0x89, 0xc0, 0x26, 0xdf, 0x1c, 0x28, 0x18, 0x0d, 0x29, 0x0c, 0x9b, 0x15, 0xcc, 0x97})},
135 {300000, bc.NewHash([32]byte{0xa2, 0x85, 0x84, 0x6c, 0xe0, 0x3e, 0x1d, 0x68, 0x98, 0x7d, 0x93, 0x21, 0xea, 0xcc, 0x1d, 0x07, 0x88, 0xd1, 0x4c, 0x77, 0xa3, 0xd7, 0x55, 0x8a, 0x2b, 0x4a, 0xf7, 0x4d, 0x50, 0x14, 0x53, 0x5d})},
136 {320000, bc.NewHash([32]byte{0xc6, 0xe7, 0x91, 0x6f, 0xcb, 0x7a, 0x42, 0x5d, 0xd6, 0x22, 0xef, 0x5d, 0x6a, 0x5c, 0xc1, 0x91, 0xa9, 0xd9, 0x06, 0x44, 0xcf, 0x36, 0x43, 0x55, 0xfe, 0x45, 0xaf, 0x24, 0x07, 0x31, 0x23, 0xc6})},
137 {350000, bc.NewHash([32]byte{0xf4, 0x88, 0x6f, 0x9a, 0x17, 0x9a, 0x1c, 0x2a, 0x43, 0x9f, 0xc5, 0xae, 0x2f, 0xe4, 0xa6, 0x33, 0x71, 0xb4, 0xcd, 0x83, 0xc5, 0x23, 0xc1, 0x14, 0xb2, 0xb0, 0xa8, 0x43, 0xf2, 0xa1, 0x4b, 0x5c})},
138 {380000, bc.NewHash([32]byte{0xf1, 0x00, 0x41, 0xcc, 0xea, 0xf0, 0x67, 0x98, 0x49, 0x89, 0x5f, 0xa6, 0xa0, 0x8d, 0x33, 0x04, 0x93, 0x1b, 0xf8, 0x49, 0x76, 0xe1, 0x22, 0xe3, 0xce, 0xc2, 0x6f, 0x19, 0xff, 0x4f, 0x80, 0xf1})},
139 {420000, bc.NewHash([32]byte{0xdc, 0x99, 0xc7, 0x2d, 0x52, 0xa9, 0xc7, 0x2f, 0xdb, 0xcc, 0xf2, 0xb0, 0x51, 0xa2, 0x31, 0xde, 0x01, 0x06, 0x3d, 0x5d, 0x5e, 0x1a, 0x35, 0xd7, 0x1f, 0xf0, 0x5c, 0x2b, 0x59, 0x5c, 0x06, 0x32})},
140 {460000, bc.NewHash([32]byte{0xf7, 0xfa, 0x12, 0xc9, 0xab, 0x6c, 0xcd, 0x32, 0x4e, 0xb0, 0x4a, 0x57, 0x6a, 0xe0, 0x9e, 0xd4, 0xa3, 0x59, 0x2d, 0x83, 0x5a, 0x27, 0xbb, 0x1b, 0xc0, 0xcd, 0x12, 0x94, 0x9e, 0xaf, 0x03, 0x7d})},
141 {500000, bc.NewHash([32]byte{0x35, 0xc7, 0x54, 0x9a, 0x4b, 0x7b, 0x61, 0x2a, 0xe9, 0x4e, 0x16, 0xd6, 0x29, 0x8b, 0x97, 0x18, 0x0c, 0xa5, 0x73, 0x6a, 0xcb, 0x79, 0xfb, 0x2a, 0xc6, 0x4a, 0xf2, 0xc8, 0x2a, 0x18, 0x35, 0xe6})},
142 {570000, bc.NewHash([32]byte{0x46, 0xd2, 0x28, 0xb4, 0xf3, 0xa2, 0x92, 0xde, 0x9d, 0xb3, 0x1c, 0x86, 0x4b, 0xb9, 0x94, 0x65, 0xad, 0x31, 0xa4, 0xa7, 0x28, 0x94, 0x30, 0x8c, 0xea, 0xa0, 0xaa, 0xf1, 0x9a, 0xe0, 0xbd, 0x9c})},
146 // TestNetParams is the config for test-net
147 var TestNetParams = Params{
149 Bech32HRPSegwit: "tm",
150 DefaultPort: "46656",
151 DNSSeeds: []string{"www.testnetseed.bytom.io"},
152 Checkpoints: []Checkpoint{
153 {10303, bc.NewHash([32]byte{0x3e, 0x94, 0x5d, 0x35, 0x70, 0x30, 0xd4, 0x3b, 0x3d, 0xe3, 0xdd, 0x80, 0x67, 0x29, 0x9a, 0x5e, 0x09, 0xf9, 0xfb, 0x2b, 0xad, 0x5f, 0x92, 0xc8, 0x69, 0xd1, 0x42, 0x39, 0x74, 0x9a, 0xd1, 0x1c})},
154 {40000, bc.NewHash([32]byte{0x6b, 0x13, 0x9a, 0x5b, 0x76, 0x77, 0x9b, 0xd4, 0x1c, 0xec, 0x53, 0x68, 0x44, 0xbf, 0xf4, 0x48, 0x94, 0x3d, 0x16, 0xe3, 0x9b, 0x2e, 0xe8, 0xa1, 0x0f, 0xa0, 0xbc, 0x7d, 0x2b, 0x17, 0x55, 0xfc})},
155 {78000, bc.NewHash([32]byte{0xa9, 0x03, 0xc0, 0x0c, 0x62, 0x1a, 0x3d, 0x00, 0x7f, 0xd8, 0x5d, 0x51, 0xba, 0x43, 0xe4, 0xd0, 0xe3, 0xc5, 0xd4, 0x8f, 0x30, 0xb5, 0x5f, 0xa5, 0x77, 0x62, 0xd8, 0x8b, 0x11, 0x81, 0x5f, 0xb4})},
156 {82000, bc.NewHash([32]byte{0x56, 0xb1, 0xba, 0x23, 0x69, 0x5c, 0x8f, 0x51, 0x4e, 0x23, 0xc0, 0xae, 0xaa, 0x25, 0x08, 0xc5, 0x85, 0xf3, 0x7c, 0xd1, 0xc6, 0x15, 0xa2, 0x51, 0xda, 0x79, 0x4f, 0x08, 0x13, 0x66, 0xc9, 0x85})},
157 {83200, bc.NewHash([32]byte{0xb4, 0x6f, 0xc5, 0xcf, 0xa3, 0x3d, 0xe1, 0x11, 0x71, 0x68, 0x40, 0x68, 0x0c, 0xe7, 0x4c, 0xaf, 0x5a, 0x11, 0xfe, 0x82, 0xbc, 0x36, 0x88, 0x0f, 0xbd, 0x04, 0xf0, 0xc4, 0x86, 0xd4, 0xd6, 0xd5})},
158 {93000, bc.NewHash([32]byte{0x6f, 0x4f, 0x37, 0x5f, 0xe9, 0xfb, 0xdf, 0x66, 0x60, 0x0e, 0xf0, 0x39, 0xb7, 0x18, 0x26, 0x75, 0xa0, 0x9a, 0xa5, 0x9b, 0x83, 0xc9, 0x9a, 0x25, 0x45, 0xb8, 0x7d, 0xd4, 0x99, 0x24, 0xa2, 0x8a})},
159 {113300, bc.NewHash([32]byte{0x7a, 0x69, 0x75, 0xa5, 0xf6, 0xb6, 0x94, 0xf3, 0x94, 0xa2, 0x63, 0x91, 0x28, 0xb6, 0xab, 0x7e, 0xf9, 0x71, 0x27, 0x5a, 0xe2, 0x59, 0xd3, 0xff, 0x70, 0x6e, 0xcb, 0xd8, 0xd8, 0x30, 0x9c, 0xc4})},
160 {235157, bc.NewHash([32]byte{0xfa, 0x76, 0x36, 0x3e, 0x9e, 0x58, 0xea, 0xe4, 0x7d, 0x26, 0x70, 0x7e, 0xf3, 0x8b, 0xfd, 0xad, 0x1a, 0x99, 0xf7, 0x4c, 0xac, 0xc6, 0x80, 0x99, 0x58, 0x10, 0x13, 0x66, 0x4b, 0x8c, 0x39, 0x4f})},
161 {252383, bc.NewHash([32]byte{0xa1, 0xaa, 0xe6, 0xd9, 0x42, 0x94, 0x99, 0x7b, 0x9b, 0x71, 0x5b, 0xf5, 0x23, 0x9a, 0xee, 0x92, 0x27, 0x84, 0x4c, 0x32, 0x47, 0xf2, 0xf2, 0xd9, 0xe3, 0xd7, 0x6a, 0x2b, 0xbe, 0xc3, 0x1f, 0x50})},
162 {320000, bc.NewHash([32]byte{0xb5, 0x9f, 0xeb, 0x44, 0x4a, 0xfd, 0x67, 0x2a, 0x1c, 0x99, 0x8e, 0xc8, 0x48, 0xac, 0xeb, 0xfe, 0x80, 0xf6, 0x58, 0x7a, 0xf1, 0x7d, 0xea, 0xd6, 0xc7, 0xe5, 0x93, 0x3f, 0xae, 0x65, 0x88, 0xe6})},
163 {360000, bc.NewHash([32]byte{0xad, 0x30, 0x55, 0x89, 0xf6, 0xd3, 0x7c, 0x13, 0x81, 0x8d, 0xeb, 0x09, 0xce, 0xea, 0x08, 0x64, 0xc4, 0x39, 0xd5, 0x80, 0x61, 0x88, 0xe2, 0xa5, 0xc8, 0x8f, 0xd7, 0x64, 0x4b, 0x0b, 0x5a, 0x6b})},
164 {400000, bc.NewHash([32]byte{0xc2, 0xa5, 0xa3, 0x64, 0x51, 0x01, 0xe3, 0x1e, 0x57, 0xfb, 0x48, 0x15, 0x41, 0xcf, 0xaa, 0x67, 0x66, 0xd1, 0xb3, 0x2d, 0x91, 0xd2, 0x3d, 0xef, 0x53, 0xcd, 0x59, 0x97, 0x55, 0x04, 0xab, 0xc8})},
165 {440000, bc.NewHash([32]byte{0xca, 0x56, 0xff, 0xf7, 0x94, 0x3c, 0x1b, 0xc7, 0x00, 0x52, 0x50, 0xa3, 0x3f, 0x75, 0xa3, 0x4b, 0xeb, 0x06, 0xc8, 0xba, 0xe3, 0x45, 0x9f, 0x93, 0x2a, 0x8c, 0x6c, 0xa3, 0x85, 0x33, 0x2b, 0x82})},
169 // SoloNetParams is the config for test-net
170 var SoloNetParams = Params{
172 Bech32HRPSegwit: "sm",
173 Checkpoints: []Checkpoint{},