6 "github.com/vapor/protocol/bc"
13 PayToWitnessPubKeyHashDataSize = 20
14 PayToWitnessScriptHashDataSize = 32
17 // BTMAssetID is BTM's asset id, the soul asset of Bytom
18 var BTMAssetID = &bc.AssetID{
19 V0: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
20 V1: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
21 V2: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
22 V3: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
25 // BTMDefinitionMap is the ....
26 var BTMDefinitionMap = map[string]interface{}{
30 "description": `Bytom Official Issue`,
33 // BasicConfig indicate the basic config
34 type BasicConfig struct {
36 MaxBlockGas uint64 // the max used gas for all transactions of a block
37 MaxGasAmount int64 // the max gas for a transaction
38 DefaultGasCredit int64 // the max default credit gas for a transaction with non-BTM asset
39 VMGasRate int64 // the gas rate for VM
40 StorageGasRate int64 // the gas rate for storage
43 VotePendingBlockNumber uint64 // the valid block interval for vote utxo after the vote transaction is confirmed
44 CoinbasePendingBlockNumber uint64 // the valid block interval for coinbase utxo after the coinbase transaction is confirmed
45 CoinbaseArbitrarySizeLimit int // the max size for coinbase arbitrary
48 // DPOSConfig indicate the dpos consensus config
49 type DPOSConfig struct {
50 NumOfConsensusNode int64 // the number of consensus node
51 BlockNumEachNode uint64 // the number of generated continuous blocks for each node
52 RoundVoteBlockNums uint64 // the block interval which count the vote result in a round
53 MinConsensusNodeVoteNum uint64 // the min BTM amount for becoming consensus node(the unit is neu)
54 MinVoteOutputAmount uint64 // the min BTM amount for voting output in a transaction(the unit is neu)
55 BlockTimeInterval uint64 // the block time interval for producting a block
56 MaxTimeOffsetMs uint64 // the max number of seconds a block time is allowed to be ahead of the current time
59 // Checkpoint identifies a known good point in the block chain. Using
60 // checkpoints allows a few optimizations for old blocks during initial download
61 // and also prevents forks from old blocks.
62 type Checkpoint struct {
67 // ProducerSubsidy is a subsidy to the producer of the generated block
68 type ProducerSubsidy struct {
74 // Params store the config for different network
76 // Name defines a human-readable identifier for the network.
79 // Bech32HRPSegwit defines the prefix of address for the network
80 Bech32HRPSegwit string
82 // DefaultPort defines the default peer-to-peer port for the network.
85 // BasicConfig defines the gas and utxo relatived paramters.
88 // DPOSConfig defines the dpos consensus paramters.
91 // DNSSeeds defines a list of DNS seeds for the network that are used
92 // as one method to discover peers.
95 // Checkpoints defines the checkpoint blocks
96 Checkpoints []Checkpoint
98 // ProducerSubsidys defines the producer subsidy by block height
99 ProducerSubsidys []ProducerSubsidy
102 // ActiveNetParams is the active NetParams
103 var ActiveNetParams = MainNetParams
105 // NetParams is the correspondence between chain_id and Params
106 var NetParams = map[string]Params{
107 "mainnet": MainNetParams,
108 "testnet": TestNetParams,
109 "solonet": SoloNetParams,
112 // MainNetParams is the config for vapor-mainnet
113 var MainNetParams = Params{
115 Bech32HRPSegwit: "vp",
116 DefaultPort: "56656",
117 DNSSeeds: []string{"www.mainnetseed.vapor.io"},
118 BasicConfig: BasicConfig{
119 MaxBlockGas: uint64(10000000),
120 MaxGasAmount: int64(640000),
121 DefaultGasCredit: int64(160000),
122 StorageGasRate: int64(1),
123 VMGasRate: int64(200),
124 VotePendingBlockNumber: uint64(3456000),
125 CoinbasePendingBlockNumber: uint64(7200),
126 CoinbaseArbitrarySizeLimit: 128,
128 DPOSConfig: DPOSConfig{
129 NumOfConsensusNode: 10,
130 BlockNumEachNode: 12,
131 MinConsensusNodeVoteNum: uint64(100000000000000),
132 MinVoteOutputAmount: uint64(100000000),
133 BlockTimeInterval: 500,
134 RoundVoteBlockNums: 1200,
135 MaxTimeOffsetMs: 2000,
137 Checkpoints: []Checkpoint{},
138 ProducerSubsidys: []ProducerSubsidy{
139 {BeginBlock: 1, EndBlock: 63072000, Subsidy: 9512938},
143 // TestNetParams is the config for vapor-testnet
144 var TestNetParams = Params{
146 Bech32HRPSegwit: "tp",
147 DefaultPort: "56657",
148 DNSSeeds: []string{"www.testnetseed.vapor.io"},
149 BasicConfig: BasicConfig{
150 MaxBlockGas: uint64(10000000),
151 MaxGasAmount: int64(200000),
152 DefaultGasCredit: int64(160000),
153 StorageGasRate: int64(1),
154 VMGasRate: int64(200),
155 VotePendingBlockNumber: uint64(10000),
156 CoinbasePendingBlockNumber: uint64(1200),
157 CoinbaseArbitrarySizeLimit: 128,
159 DPOSConfig: DPOSConfig{
160 NumOfConsensusNode: 10,
161 BlockNumEachNode: 12,
162 MinConsensusNodeVoteNum: uint64(100000000000000),
163 MinVoteOutputAmount: uint64(100000000),
164 BlockTimeInterval: 500,
165 RoundVoteBlockNums: 1200,
166 MaxTimeOffsetMs: 2000,
168 Checkpoints: []Checkpoint{},
169 ProducerSubsidys: []ProducerSubsidy{
170 {BeginBlock: 1, EndBlock: 63072000, Subsidy: 15000000},
174 // SoloNetParams is the config for vapor solonet
175 var SoloNetParams = Params{
177 Bech32HRPSegwit: "sp",
178 DefaultPort: "56658",
179 BasicConfig: BasicConfig{
180 MaxBlockGas: uint64(10000000),
181 MaxGasAmount: int64(200000),
182 DefaultGasCredit: int64(160000),
183 StorageGasRate: int64(1),
184 VMGasRate: int64(200),
185 VotePendingBlockNumber: uint64(10000),
186 CoinbasePendingBlockNumber: uint64(1200),
187 CoinbaseArbitrarySizeLimit: 128,
189 DPOSConfig: DPOSConfig{
190 NumOfConsensusNode: 10,
191 BlockNumEachNode: 12,
192 MinConsensusNodeVoteNum: uint64(100000000000000),
193 MinVoteOutputAmount: uint64(100000000),
194 BlockTimeInterval: 500,
195 RoundVoteBlockNums: 1200,
196 MaxTimeOffsetMs: 2000,
198 Checkpoints: []Checkpoint{},
199 ProducerSubsidys: []ProducerSubsidy{
200 {BeginBlock: 0, EndBlock: 0, Subsidy: 24},
201 {BeginBlock: 1, EndBlock: 840000, Subsidy: 24},
202 {BeginBlock: 840001, EndBlock: 1680000, Subsidy: 12},
203 {BeginBlock: 1680001, EndBlock: 3360000, Subsidy: 6},
207 // BlockSubsidy calculate the coinbase rewards on given block height
208 func BlockSubsidy(height uint64) uint64 {
209 for _, subsidy := range ActiveNetParams.ProducerSubsidys {
210 if height >= subsidy.BeginBlock && height <= subsidy.EndBlock {
211 return subsidy.Subsidy
217 // BytomMainNetParams is the config for bytom mainnet
218 func BytomMainNetParams(vaporParam *Params) *Params {
219 bech32HRPSegwit := "sm"
220 switch vaporParam.Name {
222 bech32HRPSegwit = "bm"
224 bech32HRPSegwit = "tm"
226 return &Params{Bech32HRPSegwit: bech32HRPSegwit}