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general.go
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/
general.go
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package consensus
import (
"encoding/binary"
"strings"
"github.com/bytom/bytom/protocol/bc"
)
//consensus variables
const (
// Max gas that one block contains
MaxBlockGas = uint64(10000000)
VMGasRate = int64(200)
StorageGasRate = int64(1)
MaxGasAmount = int64(200000)
DefaultGasCredit = int64(30000)
//config parameter for coinbase reward
CoinbasePendingBlockNumber = uint64(100)
subsidyReductionInterval = uint64(840000)
baseSubsidy = uint64(41250000000)
InitialBlockSubsidy = uint64(140700041250000000)
// config for pow mining
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)
MedianTimeBlocks = 11
PayToWitnessPubKeyHashDataSize = 20
PayToWitnessScriptHashDataSize = 32
CoinbaseArbitrarySizeLimit = 128
BTMAlias = "BTM"
)
// BTMAssetID is BTM's asset id, the soul asset of Bytom
var BTMAssetID = &bc.AssetID{
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]
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,
"symbol": BTMAlias,
"decimals": 8,
"description": `Bytom Official Issue`,
}
// BlockSubsidy calculate the coinbase rewards on given block height
func BlockSubsidy(height uint64) uint64 {
if height == 0 {
return InitialBlockSubsidy
}
return baseSubsidy >> uint(height/subsidyReductionInterval)
}
// IsBech32SegwitPrefix returns whether the prefix is a known prefix for segwit
// addresses on any default or registered network. This is used when decoding
// an address string into a specific address type.
func IsBech32SegwitPrefix(prefix string, params *Params) bool {
prefix = strings.ToLower(prefix)
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
// 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
}
// ActiveNetParams is ...
var ActiveNetParams = MainNetParams
// NetParams is the correspondence between chain_id and Params
var NetParams = map[string]Params{
"mainnet": MainNetParams,
"wisdom": TestNetParams,
"solonet": SoloNetParams,
}
// MainNetParams is the config for production
var MainNetParams = Params{
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})},
{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})},
{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})},
{240000, bc.NewHash([32]byte{0x35, 0x16, 0x65, 0x58, 0xf4, 0xef, 0x24, 0x82, 0x43, 0xbb, 0x15, 0x79, 0xd4, 0xfe, 0x1b, 0x14, 0x9f, 0xe9, 0xf0, 0xe0, 0x48, 0x72, 0x86, 0x68, 0xa7, 0xb9, 0xda, 0x58, 0x66, 0x3b, 0x1c, 0xcb})},
{270000, bc.NewHash([32]byte{0x9d, 0x6f, 0xcc, 0xd8, 0xb8, 0xe4, 0x8c, 0x17, 0x52, 0x9a, 0xe6, 0x1b, 0x40, 0x60, 0xe0, 0xe3, 0x6d, 0x1e, 0x89, 0xc0, 0x26, 0xdf, 0x1c, 0x28, 0x18, 0x0d, 0x29, 0x0c, 0x9b, 0x15, 0xcc, 0x97})},
{300000, bc.NewHash([32]byte{0xa2, 0x85, 0x84, 0x6c, 0xe0, 0x3e, 0x1d, 0x68, 0x98, 0x7d, 0x93, 0x21, 0xea, 0xcc, 0x1d, 0x07, 0x88, 0xd1, 0x4c, 0x77, 0xa3, 0xd7, 0x55, 0x8a, 0x2b, 0x4a, 0xf7, 0x4d, 0x50, 0x14, 0x53, 0x5d})},
{320000, bc.NewHash([32]byte{0xc6, 0xe7, 0x91, 0x6f, 0xcb, 0x7a, 0x42, 0x5d, 0xd6, 0x22, 0xef, 0x5d, 0x6a, 0x5c, 0xc1, 0x91, 0xa9, 0xd9, 0x06, 0x44, 0xcf, 0x36, 0x43, 0x55, 0xfe, 0x45, 0xaf, 0x24, 0x07, 0x31, 0x23, 0xc6})},
{350000, bc.NewHash([32]byte{0xf4, 0x88, 0x6f, 0x9a, 0x17, 0x9a, 0x1c, 0x2a, 0x43, 0x9f, 0xc5, 0xae, 0x2f, 0xe4, 0xa6, 0x33, 0x71, 0xb4, 0xcd, 0x83, 0xc5, 0x23, 0xc1, 0x14, 0xb2, 0xb0, 0xa8, 0x43, 0xf2, 0xa1, 0x4b, 0x5c})},
{380000, bc.NewHash([32]byte{0xf1, 0x00, 0x41, 0xcc, 0xea, 0xf0, 0x67, 0x98, 0x49, 0x89, 0x5f, 0xa6, 0xa0, 0x8d, 0x33, 0x04, 0x93, 0x1b, 0xf8, 0x49, 0x76, 0xe1, 0x22, 0xe3, 0xce, 0xc2, 0x6f, 0x19, 0xff, 0x4f, 0x80, 0xf1})},
{420000, bc.NewHash([32]byte{0xdc, 0x99, 0xc7, 0x2d, 0x52, 0xa9, 0xc7, 0x2f, 0xdb, 0xcc, 0xf2, 0xb0, 0x51, 0xa2, 0x31, 0xde, 0x01, 0x06, 0x3d, 0x5d, 0x5e, 0x1a, 0x35, 0xd7, 0x1f, 0xf0, 0x5c, 0x2b, 0x59, 0x5c, 0x06, 0x32})},
{460000, bc.NewHash([32]byte{0xf7, 0xfa, 0x12, 0xc9, 0xab, 0x6c, 0xcd, 0x32, 0x4e, 0xb0, 0x4a, 0x57, 0x6a, 0xe0, 0x9e, 0xd4, 0xa3, 0x59, 0x2d, 0x83, 0x5a, 0x27, 0xbb, 0x1b, 0xc0, 0xcd, 0x12, 0x94, 0x9e, 0xaf, 0x03, 0x7d})},
{500000, bc.NewHash([32]byte{0x35, 0xc7, 0x54, 0x9a, 0x4b, 0x7b, 0x61, 0x2a, 0xe9, 0x4e, 0x16, 0xd6, 0x29, 0x8b, 0x97, 0x18, 0x0c, 0xa5, 0x73, 0x6a, 0xcb, 0x79, 0xfb, 0x2a, 0xc6, 0x4a, 0xf2, 0xc8, 0x2a, 0x18, 0x35, 0xe6})},
{570000, bc.NewHash([32]byte{0x46, 0xd2, 0x28, 0xb4, 0xf3, 0xa2, 0x92, 0xde, 0x9d, 0xb3, 0x1c, 0x86, 0x4b, 0xb9, 0x94, 0x65, 0xad, 0x31, 0xa4, 0xa7, 0x28, 0x94, 0x30, 0x8c, 0xea, 0xa0, 0xaa, 0xf1, 0x9a, 0xe0, 0xbd, 0x9c})},
},
}
// TestNetParams is the config for test-net
var TestNetParams = Params{
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})},
{235157, bc.NewHash([32]byte{0xfa, 0x76, 0x36, 0x3e, 0x9e, 0x58, 0xea, 0xe4, 0x7d, 0x26, 0x70, 0x7e, 0xf3, 0x8b, 0xfd, 0xad, 0x1a, 0x99, 0xf7, 0x4c, 0xac, 0xc6, 0x80, 0x99, 0x58, 0x10, 0x13, 0x66, 0x4b, 0x8c, 0x39, 0x4f})},
{252383, bc.NewHash([32]byte{0xa1, 0xaa, 0xe6, 0xd9, 0x42, 0x94, 0x99, 0x7b, 0x9b, 0x71, 0x5b, 0xf5, 0x23, 0x9a, 0xee, 0x92, 0x27, 0x84, 0x4c, 0x32, 0x47, 0xf2, 0xf2, 0xd9, 0xe3, 0xd7, 0x6a, 0x2b, 0xbe, 0xc3, 0x1f, 0x50})},
{320000, bc.NewHash([32]byte{0xb5, 0x9f, 0xeb, 0x44, 0x4a, 0xfd, 0x67, 0x2a, 0x1c, 0x99, 0x8e, 0xc8, 0x48, 0xac, 0xeb, 0xfe, 0x80, 0xf6, 0x58, 0x7a, 0xf1, 0x7d, 0xea, 0xd6, 0xc7, 0xe5, 0x93, 0x3f, 0xae, 0x65, 0x88, 0xe6})},
{360000, bc.NewHash([32]byte{0xad, 0x30, 0x55, 0x89, 0xf6, 0xd3, 0x7c, 0x13, 0x81, 0x8d, 0xeb, 0x09, 0xce, 0xea, 0x08, 0x64, 0xc4, 0x39, 0xd5, 0x80, 0x61, 0x88, 0xe2, 0xa5, 0xc8, 0x8f, 0xd7, 0x64, 0x4b, 0x0b, 0x5a, 0x6b})},
{400000, bc.NewHash([32]byte{0xc2, 0xa5, 0xa3, 0x64, 0x51, 0x01, 0xe3, 0x1e, 0x57, 0xfb, 0x48, 0x15, 0x41, 0xcf, 0xaa, 0x67, 0x66, 0xd1, 0xb3, 0x2d, 0x91, 0xd2, 0x3d, 0xef, 0x53, 0xcd, 0x59, 0x97, 0x55, 0x04, 0xab, 0xc8})},
{440000, bc.NewHash([32]byte{0xca, 0x56, 0xff, 0xf7, 0x94, 0x3c, 0x1b, 0xc7, 0x00, 0x52, 0x50, 0xa3, 0x3f, 0x75, 0xa3, 0x4b, 0xeb, 0x06, 0xc8, 0xba, 0xe3, 0x45, 0x9f, 0x93, 0x2a, 0x8c, 0x6c, 0xa3, 0x85, 0x33, 0x2b, 0x82})},
},
}
// SoloNetParams is the config for test-net
var SoloNetParams = Params{
Name: "solo",
Bech32HRPSegwit: "sm",
Checkpoints: []Checkpoint{},
}