OSDN Git Service

da54f9508e9cc1a42faf76664328fb5c1ce7d5ac
[bytom/vapor.git] / consensus / general.go
1 package consensus
2
3 import (
4         "encoding/binary"
5         "strings"
6
7         "github.com/vapor/protocol/bc"
8 )
9
10 //consensus variables
11 const (
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(160000)
18
19         //config parameter for coinbase reward
20         CoinbasePendingBlockNumber = uint64(100)
21
22         //config parameter for vote
23         VotePendingBlockNumber = uint64(10000)
24
25         //DPOS parameter
26         NumOfConsensusNode      = 10
27         BlockNumEachNode        = 12
28         RoundVoteBlockNums      = NumOfConsensusNode * BlockNumEachNode * 10
29         MinConsensusNodeVoteNum = uint64(100000000000000) // min is 1 million BTM
30         MinVoteOutputAmount     = uint64(100000000)       // min is 1 BTM
31
32         // BlockTimeInterval indicate product one block per 500 milliseconds
33         BlockTimeInterval = 500
34
35         // MaxTimeOffsetMs is the maximum number of seconds a block time is allowed to be ahead of the current time
36         MaxTimeOffsetMs  = uint64(BlockTimeInterval * BlockNumEachNode / 3)
37         MedianTimeBlocks = 11
38
39         PayToWitnessPubKeyHashDataSize = 20
40         PayToWitnessScriptHashDataSize = 32
41         CoinbaseArbitrarySizeLimit     = 128
42
43         BTMAlias = "BTM"
44 )
45
46 // BTMAssetID is BTM's asset id, the soul asset of Bytom
47 var BTMAssetID = &bc.AssetID{
48         V0: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
49         V1: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
50         V2: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
51         V3: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
52 }
53
54 // BTMDefinitionMap is the ....
55 var BTMDefinitionMap = map[string]interface{}{
56         "name":        BTMAlias,
57         "symbol":      BTMAlias,
58         "decimals":    8,
59         "description": `Bytom Official Issue`,
60 }
61
62 // BlockSubsidy calculate the coinbase rewards on given block height
63 func BlockSubsidy(height uint64) uint64 {
64         for _, subsidy := range ActiveNetParams.ProducerSubsidys {
65                 if height >= subsidy.BeginBlock && height <= subsidy.EndBlock {
66                         return subsidy.Subsidy
67                 }
68         }
69         return 0
70 }
71
72 // IsBech32SegwitPrefix returns whether the prefix is a known prefix for segwit
73 // addresses on any default or registered network.  This is used when decoding
74 // an address string into a specific address type.
75 func IsBech32SegwitPrefix(prefix string, params *Params) bool {
76         prefix = strings.ToLower(prefix)
77         return prefix == params.Bech32HRPSegwit+"1"
78 }
79
80 // Checkpoint identifies a known good point in the block chain.  Using
81 // checkpoints allows a few optimizations for old blocks during initial download
82 // and also prevents forks from old blocks.
83 type Checkpoint struct {
84         Height uint64
85         Hash   bc.Hash
86 }
87
88 // ProducerSubsidy is a subsidy to the producer of the generated block
89 type ProducerSubsidy struct {
90         BeginBlock uint64
91         EndBlock   uint64
92         Subsidy    uint64
93 }
94
95 // Params store the config for different network
96 type Params struct {
97         // Name defines a human-readable identifier for the network.
98         Name            string
99         Bech32HRPSegwit string
100         // DefaultPort defines the default peer-to-peer port for the network.
101         DefaultPort string
102
103         // DNSSeeds defines a list of DNS seeds for the network that are used
104         // as one method to discover peers.
105         DNSSeeds         []string
106         Checkpoints      []Checkpoint
107         ProducerSubsidys []ProducerSubsidy
108 }
109
110 // ActiveNetParams is ...
111 var ActiveNetParams = MainNetParams
112
113 // NetParams is the correspondence between chain_id and Params
114 var NetParams = map[string]Params{
115         "mainnet": MainNetParams,
116         "wisdom":  TestNetParams,
117         "solonet": SoloNetParams,
118         "vapor":   VaporNetParams,
119 }
120
121 // MainNetParams is the config for production
122 var MainNetParams = Params{
123         Name:            "main",
124         Bech32HRPSegwit: "bm",
125         DefaultPort:     "46657",
126         DNSSeeds:        []string{"www.mainnetseed.bytom.io"},
127         Checkpoints: []Checkpoint{
128                 {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})},
129                 {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})},
130                 {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})},
131                 {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})},
132                 {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})},
133                 {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})},
134                 {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})},
135                 {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})},
136                 {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})},
137                 {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})},
138                 {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})},
139                 {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})},
140                 {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})},
141                 {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})},
142                 {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})},
143                 {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})},
144                 {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})},
145                 {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})},
146         },
147 }
148
149 // TestNetParams is the config for test-net
150 var TestNetParams = Params{
151         Name:            "test",
152         Bech32HRPSegwit: "tm",
153         DefaultPort:     "46656",
154         DNSSeeds:        []string{"www.testnetseed.bytom.io"},
155         Checkpoints: []Checkpoint{
156                 {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})},
157                 {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})},
158                 {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})},
159                 {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})},
160                 {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})},
161                 {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})},
162                 {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})},
163         },
164 }
165
166 // SoloNetParams is the config for test-net
167 var SoloNetParams = Params{
168         Name:            "solo",
169         Bech32HRPSegwit: "sm",
170         Checkpoints:     []Checkpoint{},
171         ProducerSubsidys: []ProducerSubsidy{
172                 {BeginBlock: 0, EndBlock: 0, Subsidy: 24},
173                 {BeginBlock: 1, EndBlock: 840000, Subsidy: 24},
174                 {BeginBlock: 840001, EndBlock: 1680000, Subsidy: 12},
175                 {BeginBlock: 1680001, EndBlock: 3360000, Subsidy: 6},
176         },
177 }
178
179 // VaporNetParams is the config for vapor-net
180 var VaporNetParams = Params{
181         Name:            "vapor",
182         Bech32HRPSegwit: "vp",
183         Checkpoints:     []Checkpoint{},
184         ProducerSubsidys: []ProducerSubsidy{
185                 {BeginBlock: 1, EndBlock: 63072000, Subsidy: 15000000},
186         },
187 }