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Merge dev branch
[bytom/bytom-spv.git] / consensus / general.go
index f8ea21c..b7b0efa 100644 (file)
@@ -1,6 +1,7 @@
 package consensus
 
 import (
+       "encoding/binary"
        "strings"
 
        "github.com/bytom/protocol/bc"
@@ -9,19 +10,22 @@ import (
 //consensus variables
 const (
        // Max gas that one block contains
-       MaxBlockGas = uint64(100000000)
+       MaxBlockGas      = uint64(10000000)
+       VMGasRate        = int64(200)
+       StorageGasRate   = int64(1)
+       MaxGasAmount     = int64(200000)
+       DefaultGasCredit = int64(30000)
 
        //config parameter for coinbase reward
-       CoinbasePendingBlockNumber = uint64(6)
-       subsidyReductionInterval   = uint64(560640)
+       CoinbasePendingBlockNumber = uint64(100)
+       subsidyReductionInterval   = uint64(840000)
        baseSubsidy                = uint64(41250000000)
-       InitialBlockSubsidy        = uint64(1470000000000000000)
+       InitialBlockSubsidy        = uint64(140700041250000000)
 
        // config for pow mining
-       PowMinBits            = uint64(2305843009213861724)
-       BlocksPerRetarget     = uint64(128)
-       TargetSecondsPerBlock = uint64(60)
-       SeedPerRetarget       = uint64(128)
+       BlocksPerRetarget     = uint64(2016)
+       TargetSecondsPerBlock = uint64(150)
+       SeedPerRetarget       = uint64(256)
 
        // MaxTimeOffsetSeconds is the maximum number of seconds a block time is allowed to be ahead of the current time
        MaxTimeOffsetSeconds = uint64(60 * 60)
@@ -29,26 +33,17 @@ const (
 
        PayToWitnessPubKeyHashDataSize = 20
        PayToWitnessScriptHashDataSize = 32
+       CoinbaseArbitrarySizeLimit     = 128
 
-       CoinbaseArbitrarySizeLimit = 128
-
-       VMGasRate        = int64(1000)
-       StorageGasRate   = int64(5)
-       MaxGasAmount     = int64(100000)
-       DefaultGasCredit = int64(80000)
-
-       BTMAlias       = "BTM"
-       BTMSymbol      = "BTM"
-       BTMDecimals    = 8
-       BTMDescription = `Bytom Official Issue`
+       BTMAlias = "BTM"
 )
 
 // BTMAssetID is BTM's asset id, the soul asset of Bytom
 var BTMAssetID = &bc.AssetID{
-       V0: uint64(18446744073709551615),
-       V1: uint64(18446744073709551615),
-       V2: uint64(18446744073709551615),
-       V3: uint64(18446744073709551615),
+       V0: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
+       V1: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
+       V2: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
+       V3: binary.BigEndian.Uint64([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}),
 }
 
 // InitialSeed is SHA3-256 of Byte[0^32]
@@ -62,9 +57,9 @@ var InitialSeed = &bc.Hash{
 // BTMDefinitionMap is the ....
 var BTMDefinitionMap = map[string]interface{}{
        "name":        BTMAlias,
-       "symbol":      BTMSymbol,
-       "decimals":    BTMDecimals,
-       "description": BTMDescription,
+       "symbol":      BTMAlias,
+       "decimals":    8,
+       "description": `Bytom Official Issue`,
 }
 
 // BlockSubsidy calculate the coinbase rewards on given block height
@@ -83,29 +78,61 @@ func IsBech32SegwitPrefix(prefix string, params *Params) bool {
        return prefix == params.Bech32HRPSegwit+"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.
+type Checkpoint struct {
+       Height uint64
+       Hash   bc.Hash
+}
+
 // Params store the config for different network
 type Params struct {
        // Name defines a human-readable identifier for the network.
        Name            string
        Bech32HRPSegwit string
+       Checkpoints     []Checkpoint
 }
 
+// ActiveNetParams is ...
 var ActiveNetParams = MainNetParams
 
 // NetParams is the correspondence between chain_id and Params
 var NetParams = map[string]Params{
        "mainnet": MainNetParams,
-       "testnet": TestNetParams,
+       "wisdom":  TestNetParams,
+       "solonet": SoloNetParams,
 }
 
 // MainNetParams is the config for production
 var MainNetParams = Params{
        Name:            "main",
        Bech32HRPSegwit: "bm",
+       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})},
+               {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})},
+               {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})},
+               {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})},
+               {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})},
+       },
 }
 
 // TestNetParams is the config for test-net
 var TestNetParams = Params{
        Name:            "test",
        Bech32HRPSegwit: "tm",
+       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})},
+       },
+}
+
+// SoloNetParams is the config for test-net
+var SoloNetParams = Params{
+       Name:            "solo",
+       Bech32HRPSegwit: "sm",
+       Checkpoints:     []Checkpoint{},
 }