7 "github.com/bytom/vapor/protocol/bc"
14 PayToWitnessPubKeyHashDataSize = 20
15 PayToWitnessScriptHashDataSize = 32
21 // BTMAssetID is BTM's asset id, the soul asset of Bytom
22 var BTMAssetID = &bc.AssetID{
23 V0: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
24 V1: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
25 V2: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
26 V3: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
29 // BTMDefinitionMap is the ....
30 var BTMDefinitionMap = map[string]interface{}{
34 "description": `Bytom Official Issue`,
37 // BasicConfig indicate the basic config
38 type BasicConfig struct {
40 MaxBlockGas uint64 // the max used gas for all transactions of a block
41 MaxGasAmount int64 // the max gas for a transaction
42 DefaultGasCredit int64 // the max default credit gas for a transaction with non-BTM asset
43 VMGasRate int64 // the gas rate for VM
44 StorageGasRate int64 // the gas rate for storage
47 VotePendingBlockNumber uint64 // the valid block interval for vote utxo after the vote transaction is confirmed
48 CoinbasePendingBlockNumber uint64 // the valid block interval for coinbase utxo after the coinbase transaction is confirmed
49 CoinbaseArbitrarySizeLimit int // the max size for coinbase arbitrary
52 // DPOSConfig indicate the dpos consensus config
53 type DPOSConfig struct {
54 NumOfConsensusNode int64 // the number of consensus node
55 BlockNumEachNode uint64 // the number of generated continuous blocks for each node
56 RoundVoteBlockNums uint64 // the block interval which count the vote result in a round
57 MinConsensusNodeVoteNum uint64 // the min BTM amount for becoming consensus node(the unit is neu)
58 MinVoteOutputAmount uint64 // the min BTM amount for voting output in a transaction(the unit is neu)
59 BlockTimeInterval uint64 // the block time interval for producting a block
60 MaxTimeOffsetMs uint64 // the max number of seconds a block time is allowed to be ahead of the current time
63 // Checkpoint identifies a known good point in the block chain. Using
64 // checkpoints allows a few optimizations for old blocks during initial download
65 // and also prevents forks from old blocks.
66 type Checkpoint struct {
71 // ProducerSubsidy is a subsidy to the producer of the generated block
72 type ProducerSubsidy struct {
78 // MovRewardProgram is a reward address corresponding to the range of the specified block height when matching transactions
79 type MovRewardProgram struct {
85 // Params store the config for different network
87 // Name defines a human-readable identifier for the network.
90 // Bech32HRPSegwit defines the prefix of address for the network
91 Bech32HRPSegwit string
93 // DefaultPort defines the default peer-to-peer port for the network.
96 // BasicConfig defines the gas and utxo relatived paramters.
99 // DPOSConfig defines the dpos consensus paramters.
102 // DNSSeeds defines a list of DNS seeds for the network that are used
103 // as one method to discover peers.
106 // Checkpoints defines the checkpoint blocks
107 Checkpoints []Checkpoint
109 // ProducerSubsidys defines the producer subsidy by block height
110 ProducerSubsidys []ProducerSubsidy
112 SoftForkPoint map[uint64]uint64
114 // Mov will only start when the block height is greater than this value
115 MovStartHeight uint64
117 // Used to receive rewards for matching transactions
118 MovRewardPrograms []MovRewardProgram
121 // ActiveNetParams is the active NetParams
122 var ActiveNetParams = MainNetParams
124 // NetParams is the correspondence between chain_id and Params
125 var NetParams = map[string]Params{
126 "mainnet": MainNetParams,
127 "testnet": TestNetParams,
128 "solonet": SoloNetParams,
131 // MainNetParams is the config for vapor-mainnet
132 var MainNetParams = Params{
134 Bech32HRPSegwit: "vp",
135 DefaultPort: "56656",
136 DNSSeeds: []string{"www.mainnetseed.vapor.io"},
137 BasicConfig: BasicConfig{
138 MaxBlockGas: uint64(10000000),
139 MaxGasAmount: int64(640000),
140 DefaultGasCredit: int64(160000),
141 StorageGasRate: int64(1),
142 VMGasRate: int64(200),
143 VotePendingBlockNumber: uint64(3456000),
144 CoinbasePendingBlockNumber: uint64(7200),
145 CoinbaseArbitrarySizeLimit: 128,
147 DPOSConfig: DPOSConfig{
148 NumOfConsensusNode: 10,
149 BlockNumEachNode: 12,
150 MinConsensusNodeVoteNum: uint64(100000000000000),
151 MinVoteOutputAmount: uint64(100000000),
152 BlockTimeInterval: 500,
153 RoundVoteBlockNums: 1200,
154 MaxTimeOffsetMs: 2000,
156 Checkpoints: []Checkpoint{},
157 ProducerSubsidys: []ProducerSubsidy{
158 {BeginBlock: 1, EndBlock: 63072000, Subsidy: 9512938},
160 SoftForkPoint: map[uint64]uint64{SoftFork001: 10461600},
161 MovStartHeight: 43354800,
162 MovRewardPrograms: []MovRewardProgram{
166 Program: "00141d00f85e220e35a23282cfc7f91fe7b34bf6dc18",
171 // TestNetParams is the config for vapor-testnet
172 var TestNetParams = Params{
174 Bech32HRPSegwit: "tp",
175 DefaultPort: "56657",
176 DNSSeeds: []string{"www.testnetseed.vapor.io"},
177 BasicConfig: BasicConfig{
178 MaxBlockGas: uint64(10000000),
179 MaxGasAmount: int64(640000),
180 DefaultGasCredit: int64(160000),
181 StorageGasRate: int64(1),
182 VMGasRate: int64(200),
183 VotePendingBlockNumber: uint64(3456000),
184 CoinbasePendingBlockNumber: uint64(7200),
185 CoinbaseArbitrarySizeLimit: 128,
187 DPOSConfig: DPOSConfig{
188 NumOfConsensusNode: 10,
189 BlockNumEachNode: 12,
190 MinConsensusNodeVoteNum: uint64(100000000000000),
191 MinVoteOutputAmount: uint64(100000000),
192 BlockTimeInterval: 500,
193 RoundVoteBlockNums: 1200,
194 MaxTimeOffsetMs: 2000,
196 Checkpoints: []Checkpoint{},
197 ProducerSubsidys: []ProducerSubsidy{
198 {BeginBlock: 1, EndBlock: 63072000, Subsidy: 15000000},
202 // SoloNetParams is the config for vapor solonet
203 var SoloNetParams = Params{
205 Bech32HRPSegwit: "sp",
206 DefaultPort: "56658",
207 BasicConfig: BasicConfig{
208 MaxBlockGas: uint64(10000000),
209 MaxGasAmount: int64(200000),
210 DefaultGasCredit: int64(160000),
211 StorageGasRate: int64(1),
212 VMGasRate: int64(200),
213 VotePendingBlockNumber: uint64(10000),
214 CoinbasePendingBlockNumber: uint64(1200),
215 CoinbaseArbitrarySizeLimit: 128,
217 DPOSConfig: DPOSConfig{
218 NumOfConsensusNode: 10,
219 BlockNumEachNode: 12,
220 MinConsensusNodeVoteNum: uint64(100000000000000),
221 MinVoteOutputAmount: uint64(100000000),
222 BlockTimeInterval: 500,
223 RoundVoteBlockNums: 1200,
224 MaxTimeOffsetMs: 2000,
226 Checkpoints: []Checkpoint{},
227 ProducerSubsidys: []ProducerSubsidy{
228 {BeginBlock: 0, EndBlock: 0, Subsidy: 24},
229 {BeginBlock: 1, EndBlock: 840000, Subsidy: 24},
230 {BeginBlock: 840001, EndBlock: 1680000, Subsidy: 12},
231 {BeginBlock: 1680001, EndBlock: 3360000, Subsidy: 6},
235 // BlockSubsidy calculate the coinbase rewards on given block height
236 func BlockSubsidy(height uint64) uint64 {
237 for _, subsidy := range ActiveNetParams.ProducerSubsidys {
238 if height >= subsidy.BeginBlock && height <= subsidy.EndBlock {
239 return subsidy.Subsidy
245 // BytomMainNetParams is the config for bytom mainnet
246 func BytomMainNetParams(vaporParam *Params) *Params {
247 bech32HRPSegwit := "sm"
248 switch vaporParam.Name {
250 bech32HRPSegwit = "bm"
252 bech32HRPSegwit = "tm"
254 return &Params{Bech32HRPSegwit: bech32HRPSegwit}
257 // InitActiveNetParams load the config by chain ID
258 func InitActiveNetParams(chainID string) error {
260 if ActiveNetParams, exist = NetParams[chainID]; !exist {
261 return fmt.Errorf("chain_id[%v] don't exist", chainID)