common

package
v0.3.1 Latest Latest
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 Go to latest Published: Oct 3, 2024 License: GPL-3.0 Imports: 15 Imported by: 0

Documentation

Overview

Package common contains various helper functions.

Index

Constants

View Source 
const (
	RewardMasterPercent        = 90
	RewardVoterPercent         = 0
	RewardFoundationPercent    = 10
	HexSignMethod              = "e341eaa4"
	HexSetSecret               = "34d38600"
	HexSetOpening              = "e11f5ba2"
	EpocBlockSecret            = 800
	EpocBlockOpening           = 850
	EpocBlockRandomize         = 900
	MaxMasternodes             = 108
	BlocksPerYearTest          = uint64(200000)
	BlocksPerYear              = uint64(15768000)
	LimitThresholdNonceInQueue = 10
	DefaultMinGasPrice         = 250000000
	MergeSignRange             = 15
	RangeReturnSigner          = 150
	MinimunMinerBlockPerEpoch  = 1

	OneYear                    = uint64(365 * 86400)
	LiquidateLendingTradeBlock = uint64(100)
)
View Source 
const (
	HashLength                       = 32
	AddressLength                    = 20
	BlockSigners                     = "0x0000000000000000000000000000000000000089"
	MasternodeVotingSMC              = "0x0000000000000000000000000000000000000088"
	RandomizeSMC                     = "0x0000000000000000000000000000000000000090"
	FoudationAddr                    = "0x0000000000000000000000000000000000000068"
	TeamAddr                         = "0x0000000000000000000000000000000000000099"
	XDCXAddr                         = "0x0000000000000000000000000000000000000091"
	TradingStateAddr                 = "0x0000000000000000000000000000000000000092"
	XDCXLendingAddress               = "0x0000000000000000000000000000000000000093"
	XDCXLendingFinalizedTradeAddress = "0x0000000000000000000000000000000000000094"
	XDCNativeAddress                 = "0x0000000000000000000000000000000000000001"
	LendingLockAddress               = "0x0000000000000000000000000000000000000011"
	VoteMethod                       = "0x6dd7d8ea"
	UnvoteMethod                     = "0x02aa9be2"
	ProposeMethod                    = "0x01267951"
	ResignMethod                     = "0xae6e43f5"
	SignMethod                       = "0xe341eaa4"
	XDCXApplyMethod                  = "0xc6b32f34"
	XDCZApplyMethod                  = "0xc6b32f34"
)

Variables

View Source 
var (
	Big1   = big.NewInt(1)
	Big2   = big.NewInt(2)
	Big3   = big.NewInt(3)
	Big0   = big.NewInt(0)
	Big32  = big.NewInt(32)
	Big256 = big.NewInt(256)
	Big257 = big.NewInt(257)
)

Common big integers often used

View Source 
var BaseLendingInterest = big.NewInt(100000000) // 1e8
View Source 
var BasePrice = big.NewInt(1000000000000000000) // 1
View Source 
var BaseRecall = big.NewInt(100)
View Source 
var BaseTopUp = big.NewInt(100)
View Source 
var BerlinBlock = big.NewInt(0)
View Source 
var BlackListHFNumber = uint64(0)
View Source 
var Blacklist = map[Address]bool{
	HexToAddress("0x5248bfb72fd4f234e062d3e9bb76f08643004fcd"): true,
	HexToAddress("0x5ac26105b35ea8935be382863a70281ec7a985e9"): true,
	HexToAddress("0x09c4f991a41e7ca0645d7dfbfee160b55e562ea4"): true,
	HexToAddress("0xb3157bbc5b401a45d6f60b106728bb82ebaa585b"): true,
	HexToAddress("0x741277a8952128d5c2ffe0550f5001e4c8247674"): true,
	HexToAddress("0x10ba49c1caa97d74b22b3e74493032b180cebe01"): true,
	HexToAddress("0x07048d51d9e6179578a6e3b9ee28cdc183b865e4"): true,
	HexToAddress("0x4b899001d73c7b4ec404a771d37d9be13b8983de"): true,
	HexToAddress("0x85cb320a9007f26b7652c19a2a65db1da2d0016f"): true,
	HexToAddress("0x06869dbd0e3a2ea37ddef832e20fa005c6f0ca39"): true,
	HexToAddress("0x82e48bc7e2c93d89125428578fb405947764ad7c"): true,
	HexToAddress("0x1f9a78534d61732367cbb43fc6c89266af67c989"): true,
	HexToAddress("0x7c3b1fa91df55ff7af0cad9e0399384dc5c6641b"): true,
	HexToAddress("0x5888dc1ceb0ff632713486b9418e59743af0fd20"): true,
	HexToAddress("0xa512fa1c735fc3cc635624d591dd9ea1ce339ca5"): true,
	HexToAddress("0x0832517654c7b7e36b1ef45d76de70326b09e2c7"): true,
	HexToAddress("0xca14e3c4c78bafb60819a78ff6e6f0f709d2aea7"): true,
	HexToAddress("0x652ce195a23035114849f7642b0e06647d13e57a"): true,
	HexToAddress("0x29a79f00f16900999d61b6e171e44596af4fb5ae"): true,
	HexToAddress("0xf9fd1c2b0af0d91b0b6754e55639e3f8478dd04a"): true,
	HexToAddress("0xb835710c9901d5fe940ef1b99ed918902e293e35"): true,
	HexToAddress("0x04dd29ce5c253377a9a3796103ea0d9a9e514153"): true,
	HexToAddress("0x2b4b56846eaf05c1fd762b5e1ac802efd0ab871c"): true,
	HexToAddress("0x1d1f909f6600b23ce05004f5500ab98564717996"): true,
	HexToAddress("0x0dfdcebf80006dc9ab7aae8c216b51c6b6759e86"): true,
	HexToAddress("0x2b373890a28e5e46197fbc04f303bbfdd344056f"): true,
	HexToAddress("0xa8a3ef3dc5d8e36aee76f3671ec501ec31e28254"): true,
	HexToAddress("0x4f3d18136fe2b5665c29bdaf74591fc6625ef427"): true,
	HexToAddress("0x175d728b0e0f1facb5822a2e0c03bde93596e324"): true,
	HexToAddress("0xd575c2611984fcd79513b80ab94f59dc5bab4916"): true,
	HexToAddress("0x0579337873c97c4ba051310236ea847f5be41bc0"): true,
	HexToAddress("0xed12a519cc15b286920fc15fd86106b3e6a16218"): true,
	HexToAddress("0x492d26d852a0a0a2982bb40ec86fe394488c419e"): true,
	HexToAddress("0xce5c7635d02dc4e1d6b46c256cae6323be294a32"): true,
	HexToAddress("0x8b94db158b5e78a6c032c7e7c9423dec62c8b11c"): true,
	HexToAddress("0x0e7c48c085b6b0aa7ca6e4cbcc8b9a92dc270eb4"): true,
	HexToAddress("0x206e6508462033ef8425edc6c10789d241d49acb"): true,
	HexToAddress("0x7710e7b7682f26cb5a1202e1cff094fbf7777758"): true,
	HexToAddress("0xcb06f949313b46bbf53b8e6b2868a0c260ff9385"): true,
	HexToAddress("0xf884e43533f61dc2997c0e19a6eff33481920c00"): true,
	HexToAddress("0x8b635ef2e4c8fe21fc2bda027eb5f371d6aa2fc1"): true,
	HexToAddress("0x10f01a27cf9b29d02ce53497312b96037357a361"): true,
	HexToAddress("0x693dd49b0ed70f162d733cf20b6c43dc2a2b4d95"): true,
	HexToAddress("0xe0bec72d1c2a7a7fb0532cdfac44ebab9f6f41ee"): true,
	HexToAddress("0xc8793633a537938cb49cdbbffd45428f10e45b64"): true,
	HexToAddress("0x0d07a6cbbe9fa5c4f154e5623bfe47fb4d857d8e"): true,
	HexToAddress("0xd4080b289da95f70a586610c38268d8d4cf1e4c4"): true,
	HexToAddress("0x8bcfb0caf41f0aa1b548cae76dcdd02e33866a1b"): true,
	HexToAddress("0xabfef22b92366d3074676e77ea911ccaabfb64c1"): true,
	HexToAddress("0xcc4df7a32faf3efba32c9688def5ccf9fefe443d"): true,
	HexToAddress("0x7ec1e48a582475f5f2b7448a86c4ea7a26ea36f8"): true,
	HexToAddress("0xe3de67289080f63b0c2612844256a25bb99ac0ad"): true,
	HexToAddress("0x3ba623300cf9e48729039b3c9e0dee9b785d636e"): true,
	HexToAddress("0x402f2cfc9c8942f5e7a12c70c625d07a5d52fe29"): true,
	HexToAddress("0xd62358d42afbde095a4ca868581d85f9adcc3d61"): true,
	HexToAddress("0x3969f86acb733526cd61e3c6e3b4660589f32bc6"): true,
	HexToAddress("0x67615413d7cdadb2c435a946aec713a9a9794d39"): true,
	HexToAddress("0xfe685f43acc62f92ab01a8da80d76455d39d3cb3"): true,
	HexToAddress("0x3538a544021c07869c16b764424c5987409cba48"): true,
	HexToAddress("0xe187cf86c2274b1f16e8225a7da9a75aba4f1f5f"): true,
	HexToAddress("0x0000000000000000000000000000000000000011"): true,
}
View Source 
var GasPrice50x = big.NewInt(12500000000)
View Source 
var IgnoreSignerCheckBlockArray = map[uint64]bool{
	uint64(1032300):  true,
	uint64(1033200):  true,
	uint64(27307800): true,
	uint64(28270800): true,
}
View Source 
var IsTestnet bool = false
View Source 
var LendingRegistrationSMC = "0x7d761afd7ff65a79e4173897594a194e3c506e57"
View Source 
var LendingRegistrationSMCTestnet = "0x28d7fC2Cf5c18203aaCD7459EFC6Af0643C97bE8"
View Source 
var LimitTimeFinality = uint64(30) // limit in 30 block
View Source 
var LondonBlock = big.NewInt(0)
View Source 
var MergeBlock = big.NewInt(0)
View Source 
var MinGasPrice = big.NewInt(DefaultMinGasPrice)
View Source 
var MinGasPrice50x = big.NewInt(12500000000)
View Source 
var RateTopUp = big.NewInt(90) // 90%
View Source 
var RelayerCancelFee = big.NewInt(100000000000000) // 0.0001
View Source 
var RelayerFee = big.NewInt(1000000000000000) // 0.001
View Source 
var RelayerLendingCancelFee = big.NewInt(1000000000000000) // 0.001
View Source 
var RelayerLendingFee = big.NewInt(10000000000000000) // 0.01
View Source 
var RelayerLockedFund = big.NewInt(20000) // 20000 XDC
View Source 
var RelayerRegistrationSMC = "0x16c63b79f9C8784168103C0b74E6A59EC2de4a02"
View Source 
var RelayerRegistrationSMCTestnet = "0xA1996F69f47ba14Cb7f661010A7C31974277958c"
View Source 
var Rewound = uint64(0)
View Source 
var ShanghaiBlock = big.NewInt(0)
View Source 
var StoreRewardFolder string
View Source 
var TIP2019Block = big.NewInt(1)
View Source 
var TIPNoHalvingMNReward = big.NewInt(0) // hardfork no halving masternodes reward
View Source 
var TIPRandomize = big.NewInt(0)
View Source 
var TIPSigning = big.NewInt(0)
View Source 
var TIPTRC21Fee = big.NewInt(0)
View Source 
var TIPTRC21FeeTestnet = big.NewInt(0)
View Source 
var TIPV2SwitchBlock = big.NewInt(0)
View Source 
var TIPXDCX = big.NewInt(0)
View Source 
var TIPXDCXCancellationFee = big.NewInt(0)
View Source 
var TIPXDCXCancellationFeeTestnet = big.NewInt(0)
View Source 
var TIPXDCXDISABLE = big.NewInt(0)
View Source 
var TIPXDCXLending = big.NewInt(0)
View Source 
var TIPXDCXTestnet = big.NewInt(0)
View Source 
var TRC21GasPrice = big.NewInt(250000000)
View Source 
var TRC21GasPriceBefore = big.NewInt(2500)
View Source 
var TRC21IssuerSMC = HexToAddress("0x8c0faeb5C6bEd2129b8674F262Fd45c4e9468bee")
View Source 
var TRC21IssuerSMCTestNet = HexToAddress("0x0E2C88753131CE01c7551B726b28BFD04e44003F")
View Source 
var XDCXBaseCancelFee = new(big.Int).Mul(XDCXBaseFee, big.NewInt(10)) // 1/ (XDCXBaseFee *10)
View Source 
var XDCXBaseFee = big.NewInt(10000) // 1 / XDCXBaseFee
View Source 
var XDCXListingSMC = HexToAddress("0xDE34dD0f536170993E8CFF639DdFfCF1A85D3E53")
View Source 
var XDCXListingSMCTestNet = HexToAddress("0x14B2Bf043b9c31827A472CE4F94294fE9a6277e0")

Functions

func AbsolutePath 

func AbsolutePath(Datadir string, filename string) string

func Bytes2Hex 

func Bytes2Hex(d []byte) string

func CopyBytes 

func CopyBytes(b []byte) (copiedBytes []byte)

Copy bytes

Returns an exact copy of the provided bytes

func EmptyHash 

func EmptyHash(h Hash) bool

func ExtractAddressToBytes 

func ExtractAddressToBytes(penalties []Address) []byte

Extract validators from byte array.

func FileExist 

func FileExist(filePath string) bool

func FromHex 

func FromHex(s string) []byte

func GetGasFee added in v0.3.1 

func GetGasFee(blockNumber, gas uint64) *big.Int

func GetGasPrice added in v0.3.1 

func GetGasPrice(number *big.Int) *big.Int

func GetMinGasPrice added in v0.3.1 

func GetMinGasPrice(number *big.Int) *big.Int

func Hex2Bytes 

func Hex2Bytes(str string) []byte

func Hex2BytesFixed 

func Hex2BytesFixed(str string, flen int) []byte

func IsHexAddress 

func IsHexAddress(s string) bool

IsHexAddress verifies whether a string can represent a valid hex-encoded Ethereum address or not.

func LeftPadBytes 

func LeftPadBytes(slice []byte, l int) []byte

func LoadJSON 

func LoadJSON(file string, val interface{}) error

LoadJSON reads the given file and unmarshals its content.

func MakeName 

func MakeName(name, version string) string

MakeName creates a node name that follows the ethereum convention for such names. It adds the operation system name and Go runtime version the name.

func PrintDepricationWarning 

func PrintDepricationWarning(str string)

PrintDepricationWarning prinst the given string in a box using fmt.Println.

func Report 

func Report(extra ...interface{})

Report gives off a warning requesting the user to submit an issue to the github tracker.

func RightPadBytes 

func RightPadBytes(slice []byte, l int) []byte

func ToHex 

func ToHex(b []byte) string

Types

type Address 

type Address [AddressLength]byte

Address represents the 20 byte address of an Ethereum account.

func BigToAddress 

func BigToAddress(b *big.Int) Address

BigToAddress returns Address with byte values of b. If b is larger than len(h), b will be cropped from the left.

func BytesToAddress 

func BytesToAddress(b []byte) Address

func CopyAddresses 

func CopyAddresses(addresses []Address) []Address

func ExtractAddressFromBytes 

func ExtractAddressFromBytes(bytePenalties []byte) []Address

func HexToAddress 

func HexToAddress(s string) Address

HexToAddress returns Address with byte values of s. If s is larger than len(h), s will be cropped from the left.

func RemoveItemFromArray 

func RemoveItemFromArray(array []Address, items []Address) []Address

Extract validators from byte array.

func StringToAddress 

func StringToAddress(s string) Address

func (Address) Big 

func (a Address) Big() *big.Int

func (Address) Bytes 

func (a Address) Bytes() []byte

func (Address) Format 

func (a Address) Format(s fmt.State, c rune)

Format implements fmt.Formatter, forcing the byte slice to be formatted as is, without going through the stringer interface used for logging.

func (Address) Hash 

func (a Address) Hash() Hash

func (Address) Hex 

func (a Address) Hex() string

Hex returns an EIP55-compliant hex string representation of the address.

func (Address) IsZero added in v0.3.1 

func (a Address) IsZero() bool

IsZero returns if a address is empty

func (Address) MarshalText 

func (a Address) MarshalText() ([]byte, error)

MarshalText returns the hex representation of a.

func (*Address) Set 

func (a *Address) Set(other Address)

Sets a to other

func (*Address) SetBytes 

func (a *Address) SetBytes(b []byte)

Sets the address to the value of b. If b is larger than len(a) it will panic

func (*Address) SetString 

func (a *Address) SetString(s string)

Set string `s` to a. If s is larger than len(a) it will panic

func (Address) Str 

func (a Address) Str() string

Get the string representation of the underlying address

func (Address) String 

func (a Address) String() string

String implements fmt.Stringer.

func (*Address) UnmarshalJSON 

func (a *Address) UnmarshalJSON(input []byte) error

UnmarshalJSON parses a hash in hex syntax.

func (*Address) UnmarshalText 

func (a *Address) UnmarshalText(input []byte) error

UnmarshalText parses a hash in hex syntax.

type Hash 

type Hash [HashLength]byte

Hash represents the 32 byte Keccak256 hash of arbitrary data. 

var RollbackHash Hash

func BigToHash 

func BigToHash(b *big.Int) Hash

func BytesToHash 

func BytesToHash(b []byte) Hash

func HexToHash 

func HexToHash(s string) Hash

func StringToHash 

func StringToHash(s string) Hash

func Uint64ToHash 

func Uint64ToHash(b uint64) Hash

func (Hash) Big 

func (h Hash) Big() *big.Int

func (Hash) Bytes 

func (h Hash) Bytes() []byte

func (Hash) Format 

func (h Hash) Format(s fmt.State, c rune)

Format implements fmt.Formatter, forcing the byte slice to be formatted as is, without going through the stringer interface used for logging.

func (Hash) Generate 

func (h Hash) Generate(rand *rand.Rand, size int) reflect.Value

Generate implements testing/quick.Generator.

func (Hash) Hex 

func (h Hash) Hex() string

func (Hash) IsZero added in v0.3.1 

func (h Hash) IsZero() bool

IsZero returns if a Hash is empty

func (Hash) MarshalText 

func (h Hash) MarshalText() ([]byte, error)

MarshalText returns the hex representation of h.

func (*Hash) Set 

func (h *Hash) Set(other Hash)

Sets h to other

func (*Hash) SetBytes 

func (h *Hash) SetBytes(b []byte)

Sets the hash to the value of b. If b is larger than len(h), 'b' will be cropped (from the left).

func (*Hash) SetString 

func (h *Hash) SetString(s string)

Set string `s` to h. If s is larger than len(h) s will be cropped (from left) to fit.

func (Hash) Str 

func (h Hash) Str() string

Get the string representation of the underlying hash

func (Hash) String 

func (h Hash) String() string

String implements the stringer interface and is used also by the logger when doing full logging into a file.

func (Hash) TerminalString 

func (h Hash) TerminalString() string

TerminalString implements log.TerminalStringer, formatting a string for console output during logging.

func (*Hash) UnmarshalJSON 

func (h *Hash) UnmarshalJSON(input []byte) error

UnmarshalJSON parses a hash in hex syntax.

func (*Hash) UnmarshalText 

func (h *Hash) UnmarshalText(input []byte) error

UnmarshalText parses a hash in hex syntax.

type PrettyDuration 

type PrettyDuration time.Duration

PrettyDuration is a pretty printed version of a time.Duration value that cuts the unnecessary precision off from the formatted textual representation.

func (PrettyDuration) String 

func (d PrettyDuration) String() string

String implements the Stringer interface, allowing pretty printing of duration values rounded to three decimals.

type StorageSize 

type StorageSize float64

StorageSize is a wrapper around a float value that supports user friendly formatting.

func (StorageSize) String 

func (s StorageSize) String() string

String implements the stringer interface.

func (StorageSize) TerminalString 

func (s StorageSize) TerminalString() string

TerminalString implements log.TerminalStringer, formatting a string for console output during logging.

type UnprefixedAddress 

type UnprefixedAddress Address

UnprefixedHash allows marshaling an Address without 0x prefix.

func (UnprefixedAddress) MarshalText 

func (a UnprefixedAddress) MarshalText() ([]byte, error)

MarshalText encodes the address as hex.

func (*UnprefixedAddress) UnmarshalText 

func (a *UnprefixedAddress) UnmarshalText(input []byte) error

UnmarshalText decodes the address from hex. The 0x prefix is optional.

type UnprefixedHash 

type UnprefixedHash Hash

UnprefixedHash allows marshaling a Hash without 0x prefix.

func (UnprefixedHash) MarshalText 

func (h UnprefixedHash) MarshalText() ([]byte, error)

MarshalText encodes the hash as hex.

func (*UnprefixedHash) UnmarshalText 

func (h *UnprefixedHash) UnmarshalText(input []byte) error

UnmarshalText decodes the hash from hex. The 0x prefix is optional.

type Vote 

type Vote struct {
	Masternode Address
	Voter      Address
}

Source Files

View all Source files

Directories

Path Synopsis
Package bitutil implements fast bitwise operations.
 Package bitutil implements fast bitwise operations.
Package compiler wraps the Solidity compiler executable (solc).
 Package compiler wraps the Solidity compiler executable (solc).
A countdown timer that will mostly be used by XDPoS v2 consensus engine
 A countdown timer that will mostly be used by XDPoS v2 consensus engine
Package hexutil implements hex encoding with 0x prefix.
 Package hexutil implements hex encoding with 0x prefix.
Package lru implements generically-typed LRU caches.
 Package lru implements generically-typed LRU caches.
Package math provides integer math utilities.
 Package math provides integer math utilities.
Package mclock is a wrapper for a monotonic clock source
 Package mclock is a wrapper for a monotonic clock source
Package prque implements a priority queue data structure supporting arbitrary value types and int64 priorities.
 Package prque implements a priority queue data structure supporting arbitrary value types and int64 priorities.

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