OSDN Git Service

Merge pull request #201 from Bytom/v0.1
[bytom/vapor.git] / consensus / general.go
index 81af2f1..da54f95 100644 (file)
@@ -4,7 +4,6 @@ import (
        "encoding/binary"
        "strings"
 
-       "github.com/vapor/crypto/ed25519/chainkd"
        "github.com/vapor/protocol/bc"
 )
 
@@ -15,24 +14,27 @@ const (
        VMGasRate        = int64(200)
        StorageGasRate   = int64(1)
        MaxGasAmount     = int64(200000)
-       DefaultGasCredit = int64(30000)
+       DefaultGasCredit = int64(160000)
 
        //config parameter for coinbase reward
        CoinbasePendingBlockNumber = uint64(100)
-       subsidyReductionInterval   = uint64(840000)
-       baseSubsidy                = uint64(0)
-       //baseSubsidy                = uint64(41250000000)
-       //InitialBlockSubsidy        = uint64(140700041250000000)
-       InitialBlockSubsidy = uint64(0)
 
-       // config for pow mining
-       BlocksPerRetarget     = uint64(2016)
-       TargetSecondsPerBlock = uint64(150)
-       SeedPerRetarget       = uint64(256)
+       //config parameter for vote
+       VotePendingBlockNumber = uint64(10000)
 
-       // MaxTimeOffsetSeconds is the maximum number of seconds a block time is allowed to be ahead of the current time
-       MaxTimeOffsetSeconds = uint64(60 * 60)
-       MedianTimeBlocks     = 11
+       //DPOS parameter
+       NumOfConsensusNode      = 10
+       BlockNumEachNode        = 12
+       RoundVoteBlockNums      = NumOfConsensusNode * BlockNumEachNode * 10
+       MinConsensusNodeVoteNum = uint64(100000000000000) // min is 1 million BTM
+       MinVoteOutputAmount     = uint64(100000000)       // min is 1 BTM
+
+       // BlockTimeInterval indicate product one block per 500 milliseconds
+       BlockTimeInterval = 500
+
+       // MaxTimeOffsetMs is the maximum number of seconds a block time is allowed to be ahead of the current time
+       MaxTimeOffsetMs  = uint64(BlockTimeInterval * BlockNumEachNode / 3)
+       MedianTimeBlocks = 11
 
        PayToWitnessPubKeyHashDataSize = 20
        PayToWitnessScriptHashDataSize = 32
@@ -49,14 +51,6 @@ var BTMAssetID = &bc.AssetID{
        V3: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
 }
 
-// InitialSeed is SHA3-256 of Byte[0^32]
-var InitialSeed = &bc.Hash{
-       V0: uint64(11412844483649490393),
-       V1: uint64(4614157290180302959),
-       V2: uint64(1780246333311066183),
-       V3: uint64(9357197556716379726),
-}
-
 // BTMDefinitionMap is the ....
 var BTMDefinitionMap = map[string]interface{}{
        "name":        BTMAlias,
@@ -65,24 +59,14 @@ var BTMDefinitionMap = map[string]interface{}{
        "description": `Bytom Official Issue`,
 }
 
-const (
-       Coin                = 100000000
-       MaxMoney            = 2100000000 * Coin
-       RegisrerForgerFee   = 1 * Coin
-       VoteForgerFee       = 1000000 // 0.0.1 * Coin
-       CancelVoteForgerFee = 1000000 // 0.0.1 * Coin
-       MaxNumberOfVotes    = 51
-       MinHoldBalance      = 50000000000
-)
-
-func MoneyRange(nValue uint64) bool { return nValue >= 0 && nValue <= MaxMoney }
-
 // BlockSubsidy calculate the coinbase rewards on given block height
 func BlockSubsidy(height uint64) uint64 {
-       if height == 0 {
-               return InitialBlockSubsidy
+       for _, subsidy := range ActiveNetParams.ProducerSubsidys {
+               if height >= subsidy.BeginBlock && height <= subsidy.EndBlock {
+                       return subsidy.Subsidy
+               }
        }
-       return baseSubsidy >> uint(height/subsidyReductionInterval)
+       return 0
 }
 
 // IsBech32SegwitPrefix returns whether the prefix is a known prefix for segwit
@@ -93,11 +77,6 @@ func IsBech32SegwitPrefix(prefix string, params *Params) bool {
        return prefix == params.Bech32HRPSegwit+"1"
 }
 
-func IsBytomBech32SegwitPrefix(prefix string, params *Params) bool {
-       prefix = strings.ToLower(prefix)
-       return prefix == params.BytomBech32HRPSegwit+"1"
-}
-
 // Checkpoint identifies a known good point in the block chain.  Using
 // checkpoints allows a few optimizations for old blocks during initial download
 // and also prevents forks from old blocks.
@@ -106,18 +85,26 @@ type Checkpoint struct {
        Hash   bc.Hash
 }
 
+// ProducerSubsidy is a subsidy to the producer of the generated block
+type ProducerSubsidy struct {
+       BeginBlock uint64
+       EndBlock   uint64
+       Subsidy    uint64
+}
+
 // Params store the config for different network
 type Params struct {
        // Name defines a human-readable identifier for the network.
-       Name                   string
-       Bech32HRPSegwit        string
-       BytomBech32HRPSegwit   string
-       Checkpoints            []Checkpoint
-       FedpegXPubs            []chainkd.XPub
-       SignBlockXPubs         []chainkd.XPub
-       PeginMinDepth          uint64
-       ParentGenesisBlockHash string
-       Signer                 string
+       Name            string
+       Bech32HRPSegwit string
+       // DefaultPort defines the default peer-to-peer port for the network.
+       DefaultPort string
+
+       // DNSSeeds defines a list of DNS seeds for the network that are used
+       // as one method to discover peers.
+       DNSSeeds         []string
+       Checkpoints      []Checkpoint
+       ProducerSubsidys []ProducerSubsidy
 }
 
 // ActiveNetParams is ...
@@ -128,13 +115,15 @@ var NetParams = map[string]Params{
        "mainnet": MainNetParams,
        "wisdom":  TestNetParams,
        "solonet": SoloNetParams,
+       "vapor":   VaporNetParams,
 }
 
-// BytomMainNetParams is the config for production
+// MainNetParams is the config for production
 var MainNetParams = Params{
-       Name:                 "main",
-       Bech32HRPSegwit:      "vbm",
-       BytomBech32HRPSegwit: "bm",
+       Name:            "main",
+       Bech32HRPSegwit: "bm",
+       DefaultPort:     "46657",
+       DNSSeeds:        []string{"www.mainnetseed.bytom.io"},
        Checkpoints: []Checkpoint{
                {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})},
                {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})},
@@ -144,24 +133,55 @@ var MainNetParams = Params{
                {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})},
                {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})},
                {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})},
+               {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})},
+               {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})},
+               {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})},
+               {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})},
+               {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})},
+               {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})},
+               {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})},
+               {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})},
+               {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})},
+               {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})},
        },
 }
 
-// BytomTestNetParams is the config for test-net
+// TestNetParams is the config for test-net
 var TestNetParams = Params{
-       Name:                 "test",
-       Bech32HRPSegwit:      "vtm",
-       BytomBech32HRPSegwit: "tm",
+       Name:            "test",
+       Bech32HRPSegwit: "tm",
+       DefaultPort:     "46656",
+       DNSSeeds:        []string{"www.testnetseed.bytom.io"},
        Checkpoints: []Checkpoint{
                {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})},
                {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})},
+               {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})},
+               {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})},
+               {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})},
+               {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})},
+               {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})},
        },
 }
 
-// BytomSoloNetParams is the config for test-net
+// SoloNetParams is the config for test-net
 var SoloNetParams = Params{
-       Name:                 "solo",
-       Bech32HRPSegwit:      "vsm",
-       BytomBech32HRPSegwit: "sm",
-       Checkpoints:          []Checkpoint{},
+       Name:            "solo",
+       Bech32HRPSegwit: "sm",
+       Checkpoints:     []Checkpoint{},
+       ProducerSubsidys: []ProducerSubsidy{
+               {BeginBlock: 0, EndBlock: 0, Subsidy: 24},
+               {BeginBlock: 1, EndBlock: 840000, Subsidy: 24},
+               {BeginBlock: 840001, EndBlock: 1680000, Subsidy: 12},
+               {BeginBlock: 1680001, EndBlock: 3360000, Subsidy: 6},
+       },
+}
+
+// VaporNetParams is the config for vapor-net
+var VaporNetParams = Params{
+       Name:            "vapor",
+       Bech32HRPSegwit: "vp",
+       Checkpoints:     []Checkpoint{},
+       ProducerSubsidys: []ProducerSubsidy{
+               {BeginBlock: 1, EndBlock: 63072000, Subsidy: 15000000},
+       },
 }