common

package
v3.6.0+incompatible Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Mar 18, 2020 License: GPL-3.0, LGPL-3.0, LGPL-3.0-or-later Imports: 24 Imported by: 147

Documentation

Overview

Package common contains various helper functions.

Index

Constants

View Source 
const (
	PosV1 = iota + 1
	PosV2
	PosV3
)
View Source 
const (
	// GenNotationFunc wacom
	GenNotationFunc = iota
	// GenAssetFunc wacom
	GenAssetFunc
	// SendAssetFunc wacom
	SendAssetFunc
	// TimeLockFunc wacom
	TimeLockFunc
	// BuyTicketFunc wacom
	BuyTicketFunc
	// OldAssetValueChangeFunc wacom (deprecated)
	OldAssetValueChangeFunc
	// MakeSwapFunc wacom
	MakeSwapFunc
	// RecallSwapFunc wacom
	RecallSwapFunc
	// TakeSwapFunc wacom
	TakeSwapFunc
	// EmptyFunc wacom
	EmptyFunc
	// MakeSwapFuncExt wacom
	MakeSwapFuncExt
	// TakeSwapFuncExt wacom
	TakeSwapFuncExt
	// AssetValueChangeFunc wacom
	AssetValueChangeFunc
	// MakeMultiSwapFunc wacom
	MakeMultiSwapFunc
	// RecallMultiSwapFunc wacom
	RecallMultiSwapFunc
	// TakeMultiSwapFunc wacom
	TakeMultiSwapFunc
	// ReportIllegalFunc wacom
	ReportIllegalFunc
	// UnknownFunc
	UnknownFunc = 0xff
)
View Source 
const (
	// TimeLockNow wacom
	TimeLockNow uint64 = 0
	// TimeLockForever wacom
	TimeLockForever uint64 = 0xffffffffffffffff
)
View Source 
const (
	// HashLength is the expected length of the hash
	HashLength = 32
	// AddressLength is the expected length of the adddress
	AddressLength = 20
)

Lengths of hashes and addresses in bytes.

Variables

View Source 
var (
	Big0   = big.NewInt(0)
	Big1   = big.NewInt(1)
	Big2   = big.NewInt(2)
	Big3   = big.NewInt(3)
	Big32  = big.NewInt(32)
	Big100 = big.NewInt(100)
	Big256 = big.NewInt(256)
	Big257 = big.NewInt(257)

	BigMaxUint64 = new(big.Int).SetUint64(math.MaxUint64)
)

Common big integers often used

View Source 
var (
	UseTestnetRule = false
	UseDevnetRule  = false
)
View Source 
var (
	// FSNCallAddress wacom
	FSNCallAddress = HexToAddress("0xffffffffffffffffffffffffffffffffffffffff")

	// TicketLogAddress wacom (deprecated)
	TicketLogAddress = HexToAddress("0xfffffffffffffffffffffffffffffffffffffffe")

	// NotationKeyAddress wacom
	NotationKeyAddress = HexToAddress("0xfffffffffffffffffffffffffffffffffffffffd")

	// AssetKeyAddress wacom
	AssetKeyAddress = HexToAddress("0xfffffffffffffffffffffffffffffffffffffffc")

	// TicketKeyAddress wacom
	TicketKeyAddress = HexToAddress("0xfffffffffffffffffffffffffffffffffffffffb")

	// SwapKeyAddress wacom
	SwapKeyAddress = HexToAddress("0xfffffffffffffffffffffffffffffffffffffffa")

	// MultiSwapKeyAddress wacom
	MultiSwapKeyAddress = HexToAddress("0xfffffffffffffffffffffffffffffffffffffff9")

	// ReportIllegalAddress wacom
	ReportKeyAddress = HexToAddress("0xfffffffffffffffffffffffffffffffffffffff8")
)
View Source 
var (
	// AutoBuyTicket wacom
	AutoBuyTicket = false
	// AutoBuyTicketChan wacom
	AutoBuyTicketChan = make(chan int, 10)

	// ReportIllegal wacom
	ReportIllegalChan = make(chan []byte)
)
View Source 
var (
	// If a contract want to receive Fusion Asset and TimeLock from an EOA,
	// the contract must impl the following 'receiveAsset' interface.
	ReceiveAssetFuncHash = Keccak256Hash([]byte("receiveAsset(bytes32,uint64,uint64,uint8,uint256[])")) // = 0xda28283ac3f28139b37690353d09e3b910702b960661a29c039ad0e5b6460329

	LogFusionAssetReceivedTopic = Keccak256Hash([]byte("LogFusionAssetReceived(bytes32,address,uint256,uint64,uint64,uint8)")) // = 0x8a9c8666f57c1ade38343d03dc1d891f209af2efb28c551a4a2c96160e7a2a6b

	LogFusionAssetSentTopic = Keccak256Hash([]byte("LogFusionAssetSent(bytes32,address,uint256,uint64,uint64,uint8)")) // = 0xf9c07f165baf6a7868a16aa9de8b6f41fe0849ba33af6ece038847047c6606e7
)
View Source 
var (
	ErrTransactionsFrozen = errors.New("all transactions unless buytickets are frozen")
	ErrAccountFrozen      = errors.New("account frozen")
)
View Source 
var (
	VOTE1_FREEZE_TX_START uint64 = 739500
	VOTE1_FREEZE_TX_END   uint64 = 786000

	Vote1RefundAddress = HexToAddress("0xff948d492c31814dEde4CAA0af8824eF02Eb48D2")
	Vote1DrainList     = []Address{
		HexToAddress("0xb66cce16736feb5a50a9883675708027d3427c3c"),
		HexToAddress("0x782da6fb0562074ec21942a7829064a8c2bb05c4"),
		HexToAddress("0x6deed6878d062cd8754b3284306be814b215e332"),
	}
)
View Source 
var (
	DebugMode = false
)
View Source 
var MAINNET_FORKS = []uint64{
	739500,
	1818300,
}

mainnet fork heights

View Source 
var OwnerUSANAssetID = HexToHash("0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe")

OwnerUSANAssetID wacom

View Source 
var SystemAsset = Asset{
	Name:        "Fusion",
	Symbol:      "FSN",
	Decimals:    18,
	Total:       new(big.Int).Mul(big.NewInt(81920000), big.NewInt(1000000000000000000)),
	ID:          SystemAssetID,
	Description: "https://fusion.org",
}

SystemAsset wacom

View Source 
var SystemAssetID = HexToHash("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")

SystemAssetID wacom

View Source 
var TESTNET_FORKS = []uint64{
	534500,
	1577000,
}

testnet fork heights

Functions

func AbsolutePath 

func AbsolutePath(datadir string, filename string) string

AbsolutePath returns datadir + filename, or filename if it is absolute.

func BigUint64 

func BigUint64(v *big.Int) (uint64, bool)

func Bytes2Hex 

func Bytes2Hex(d []byte) string

Bytes2Hex returns the hexadecimal encoding of d.

func BytesToInt 

func BytesToInt(b []byte) int

BytesToInt wacom

func BytesToUint32 

func BytesToUint32(b []byte) uint32

BytesToUint32 wacom

func BytesToUint64 

func BytesToUint64(b []byte) uint64

BytesToUint64 wacom

func CheckSwapTargets 

func CheckSwapTargets(targets []Address, addr Address) error

func CopyBytes 

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

CopyBytes returns an exact copy of the provided bytes.

func DebugCall 

func DebugCall(callback func())

func DebugInfo 

func DebugInfo(msg string, ctx ...interface{})

func DecodeFsnCallParam 

func DecodeFsnCallParam(fsnCall *FSNCallParam, funcParam interface{}) (interface{}, error)

func DecodeTxInput 

func DecodeTxInput(input []byte) (interface{}, error)

func FileExist 

func FileExist(filePath string) bool

FileExist checks if a file exists at filePath.

func FromHex 

func FromHex(s string) []byte

FromHex returns the bytes represented by the hexadecimal string s. s may be prefixed with "0x".

func GetBigInt 

func GetBigInt(data []byte, start uint64, size uint64) *big.Int

func GetData 

func GetData(data []byte, start uint64, size uint64) []byte

func GetForkHeight 

func GetForkHeight(n int) uint64

func GetFsnCallFee 

func GetFsnCallFee(to *Address, funcType FSNCallFunc) *big.Int

func GetPoSHashVersion 

func GetPoSHashVersion(blockNumber *big.Int) int

func GetUint64 

func GetUint64(data []byte, start uint64, size uint64) (uint64, bool)

func Hex2Bytes 

func Hex2Bytes(str string) []byte

Hex2Bytes returns the bytes represented by the hexadecimal string str.

func Hex2BytesFixed 

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

Hex2BytesFixed returns bytes of a specified fixed length flen.

func InitDevnet 

func InitDevnet()

func InitTestnet 

func InitTestnet()

func IntToBytes 

func IntToBytes(n int) []byte

IntToBytes wacom

func IsFsnCall 

func IsFsnCall(to *Address) bool

func IsHardFork 

func IsHardFork(n int, blockNumber *big.Int) bool

func IsHeaderSnapCheckingEnabled 

func IsHeaderSnapCheckingEnabled(blockNumber *big.Int) bool

func IsHexAddress 

func IsHexAddress(s string) bool

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

func IsMultipleMiningCheckingEnabled 

func IsMultipleMiningCheckingEnabled(blockNumber *big.Int) bool

func IsPrivateSwapCheckingEnabled 

func IsPrivateSwapCheckingEnabled(blockNumber *big.Int) bool

func IsReceiveAssetPayableTx 

func IsReceiveAssetPayableTx(blockNumber *big.Int, input []byte) bool

func IsSmartTransferEnabled 

func IsSmartTransferEnabled(blockNumber *big.Int) bool

func IsVote1ForkBlock 

func IsVote1ForkBlock(blockNumber *big.Int) bool

func IsWholeAsset 

func IsWholeAsset(start, end, timestamp uint64) bool

func LeftPadBytes 

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

LeftPadBytes zero-pads slice to the left up to length l.

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 MaxUint64 

func MaxUint64(x, y uint64) uint64

func MinUint64 

func MinUint64(x, y uint64) uint64

func ParseReceiveAssetPayableTxInput 

func ParseReceiveAssetPayableTxInput(p *TransferTimeLockParam, input []byte, timestamp uint64) error

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

RightPadBytes zero-pads slice to the right up to length l.

func TicketPrice 

func TicketPrice(blocknumber *big.Int) *big.Int

TicketPrice place holder for ticket price

func ToHex deprecated 

func ToHex(b []byte) string

ToHex returns the hex representation of b, prefixed with '0x'. For empty slices, the return value is "0x0".

Deprecated: use hexutil.Encode instead.

func Uint32ToBytes 

func Uint32ToBytes(n uint32) []byte

Uint32ToBytes wacom

func Uint64ToBytes 

func Uint64ToBytes(n uint64) []byte

Uint64ToBytes wacom

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

BytesToAddress returns Address with value b. If b is larger than len(h), b will be cropped from the left.

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 (Address) Big 

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

Big converts an address to a big integer.

func (Address) Bytes 

func (a Address) Bytes() []byte

Bytes gets the string representation of the underlying address.

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

Hash converts an address to a hash by left-padding it with zeros.

func (Address) Hex 

func (a Address) Hex() string

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

func (Address) IsSpecialKeyAddress 

func (addr Address) IsSpecialKeyAddress() bool

func (Address) MarshalText 

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

MarshalText returns the hex representation of a.

func (*Address) Scan 

func (a *Address) Scan(src interface{}) error

Scan implements Scanner for database/sql.

func (*Address) SetBytes 

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

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

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.

func (Address) Value 

func (a Address) Value() (driver.Value, error)

Value implements valuer for database/sql.

type Asset 

type Asset struct {
	ID          Hash
	Owner       Address
	Name        string
	Symbol      string
	Decimals    uint8
	Total       *big.Int `json:",string"`
	CanChange   bool
	Description string
}

Asset wacom

func (*Asset) MarshalJSON 

func (u *Asset) MarshalJSON() ([]byte, error)

type AssetValueChangeExArgs 

type AssetValueChangeExArgs struct {
	FusionBaseArgs
	AssetID     Hash         `json:"asset"`
	To          Address      `json:"to"`
	Value       *hexutil.Big `json:"value"`
	IsInc       bool         `json:"isInc"`
	TransacData string       `json:"transacData"`
}

func (*AssetValueChangeExArgs) ToData 

func (args *AssetValueChangeExArgs) ToData() ([]byte, error)

func (*AssetValueChangeExArgs) ToParam 

func (args *AssetValueChangeExArgs) ToParam() *AssetValueChangeExParam

type AssetValueChangeExParam 

type AssetValueChangeExParam struct {
	AssetID     Hash
	To          Address
	Value       *big.Int `json:",string"`
	IsInc       bool
	TransacData string
}

AssetValueChangeExParam wacom

func (*AssetValueChangeExParam) Check 

func (p *AssetValueChangeExParam) Check(blockNumber *big.Int) error

Check wacom

func (*AssetValueChangeExParam) ToBytes 

func (p *AssetValueChangeExParam) ToBytes() ([]byte, error)

ToBytes wacom

type BuyTicketArgs 

type BuyTicketArgs struct {
	FusionBaseArgs
	Start *hexutil.Uint64 `json:"start"`
	End   *hexutil.Uint64 `json:"end"`
}

BuyTicketArgs wacom

func (*BuyTicketArgs) Init 

func (args *BuyTicketArgs) Init(defStart uint64)

func (*BuyTicketArgs) ToData 

func (args *BuyTicketArgs) ToData() ([]byte, error)

func (*BuyTicketArgs) ToParam 

func (args *BuyTicketArgs) ToParam() *BuyTicketParam

type BuyTicketParam 

type BuyTicketParam struct {
	Start uint64
	End   uint64
}

BuyTicketParam wacom

func (*BuyTicketParam) Check 

func (p *BuyTicketParam) Check(blockNumber *big.Int, timestamp uint64) error

Check wacom

func (*BuyTicketParam) ToBytes 

func (p *BuyTicketParam) ToBytes() ([]byte, error)

ToBytes wacom

type EmptyParam 

type EmptyParam struct{}

func (*EmptyParam) ToBytes 

func (p *EmptyParam) ToBytes() ([]byte, error)

type FSNBaseArgsInterface 

type FSNBaseArgsInterface interface {
	BaseArgs() *FusionBaseArgs
	ToData() ([]byte, error)
}

type FSNCallFunc 

type FSNCallFunc uint8

FSNCallFunc wacom

func (FSNCallFunc) Name 

func (f FSNCallFunc) Name() string

type FSNCallParam 

type FSNCallParam struct {
	Func FSNCallFunc
	Data []byte
}

///////////////// param type /////////////////////// FSNCallParam wacom

func (*FSNCallParam) Check 

func (p *FSNCallParam) Check(blockNumber *big.Int) error

///////////////// param checking /////////////////////// Check wacom

func (*FSNCallParam) ToBytes 

func (p *FSNCallParam) ToBytes() ([]byte, error)

///////////////// param ToBytes /////////////////////// ToBytes wacom

type FcSendAssetFlag 

type FcSendAssetFlag uint8
const (
	FcUseAny                FcSendAssetFlag = iota // 0
	FcUseAnyToTimeLock                             // 1
	FcUseTimeLock                                  // 2
	FcUseTimeLockToTimeLock                        // 3
	FcUseAsset                                     // 4
	FcUseAssetToTimeLock                           // 5
	FcInvalidSendAssetFlag
)

func (FcSendAssetFlag) IsToTimeLock 

func (flag FcSendAssetFlag) IsToTimeLock() bool

func (FcSendAssetFlag) IsUseAsset 

func (flag FcSendAssetFlag) IsUseAsset() bool

func (FcSendAssetFlag) IsUseTimeLock 

func (flag FcSendAssetFlag) IsUseTimeLock() bool

type FusionBaseArgs 

type FusionBaseArgs struct {
	From     Address         `json:"from"`
	Gas      *hexutil.Uint64 `json:"gas"`
	GasPrice *hexutil.Big    `json:"gasPrice"`
	Nonce    *hexutil.Uint64 `json:"nonce"`
}

FusionBaseArgs wacom

func (*FusionBaseArgs) BaseArgs 

func (args *FusionBaseArgs) BaseArgs() *FusionBaseArgs

func (*FusionBaseArgs) ToData 

func (args *FusionBaseArgs) ToData() ([]byte, error)

type GenAssetArgs 

type GenAssetArgs struct {
	FusionBaseArgs
	Name        string       `json:"name"`
	Symbol      string       `json:"symbol"`
	Decimals    uint8        `json:"decimals"`
	Total       *hexutil.Big `json:"total"`
	CanChange   bool         `json:"canChange"`
	Description string       `json:"description"`
}

GenAssetArgs wacom

func (*GenAssetArgs) ToData 

func (args *GenAssetArgs) ToData() ([]byte, error)

func (*GenAssetArgs) ToParam 

func (args *GenAssetArgs) ToParam() *GenAssetParam

type GenAssetParam 

type GenAssetParam struct {
	Name        string
	Symbol      string
	Decimals    uint8
	Total       *big.Int `json:",string"`
	CanChange   bool
	Description string
}

GenAssetParam wacom

func (*GenAssetParam) Check 

func (p *GenAssetParam) Check(blockNumber *big.Int) error

Check wacom

func (*GenAssetParam) ToAsset 

func (p *GenAssetParam) ToAsset() Asset

ToAsset wacom

func (*GenAssetParam) ToBytes 

func (p *GenAssetParam) ToBytes() ([]byte, error)

ToBytes wacom

type Hash 

type Hash [HashLength]byte

Hash represents the 32 byte Keccak256 hash of arbitrary data.

func BigToHash 

func BigToHash(b *big.Int) Hash

BigToHash sets byte representation of b to hash. If b is larger than len(h), b will be cropped from the left.

func BytesToHash 

func BytesToHash(b []byte) Hash

BytesToHash sets b to hash. If b is larger than len(h), b will be cropped from the left.

func HexToHash 

func HexToHash(s string) Hash

HexToHash sets byte representation of s to hash. If b is larger than len(h), b will be cropped from the left.

func Keccak256Hash 

func Keccak256Hash(data ...[]byte) (h Hash)

func (Hash) Big 

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

Big converts a hash to a big integer.

func (Hash) Bytes 

func (h Hash) Bytes() []byte

Bytes gets the byte representation of the underlying hash.

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

Hex converts a hash to a hex string.

func (Hash) MarshalText 

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

MarshalText returns the hex representation of h.

func (*Hash) Scan 

func (h *Hash) Scan(src interface{}) error

Scan implements Scanner for database/sql.

func (*Hash) SetBytes 

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

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

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.

func (Hash) Value 

func (h Hash) Value() (driver.Value, error)

Value implements valuer for database/sql.

type KeyValue 

type KeyValue struct {
	Key   string
	Value interface{}
}

KeyValue wacom

func NewKeyValue 

func NewKeyValue(name string, v interface{}) *KeyValue

NewKeyValue wacom

type MakeMultiSwapArgs 

type MakeMultiSwapArgs struct {
	FusionBaseArgs
	FromAssetID   []Hash
	FromStartTime []*hexutil.Uint64
	FromEndTime   []*hexutil.Uint64
	MinFromAmount []*hexutil.Big
	ToAssetID     []Hash
	ToStartTime   []*hexutil.Uint64
	ToEndTime     []*hexutil.Uint64
	MinToAmount   []*hexutil.Big
	SwapSize      *big.Int
	Targes        []Address
	Time          *big.Int
	Description   string
}

MakeMultiSwapArgs wacom

func (*MakeMultiSwapArgs) Init 

func (args *MakeMultiSwapArgs) Init(time *big.Int)

func (*MakeMultiSwapArgs) ToData 

func (args *MakeMultiSwapArgs) ToData() ([]byte, error)

func (*MakeMultiSwapArgs) ToParam 

func (args *MakeMultiSwapArgs) ToParam() *MakeMultiSwapParam

type MakeMultiSwapParam 

type MakeMultiSwapParam struct {
	FromAssetID   []Hash
	FromStartTime []uint64
	FromEndTime   []uint64
	MinFromAmount []*big.Int `json:",string"`
	ToAssetID     []Hash
	ToStartTime   []uint64
	ToEndTime     []uint64
	MinToAmount   []*big.Int `json:",string"`
	SwapSize      *big.Int   `json:",string"`
	Targes        []Address
	Time          *big.Int
	Description   string
}

MakeMultiSwapParam wacom

func (*MakeMultiSwapParam) Check 

func (p *MakeMultiSwapParam) Check(blockNumber *big.Int, timestamp uint64) error

Check wacom

func (*MakeMultiSwapParam) ToBytes 

func (p *MakeMultiSwapParam) ToBytes() ([]byte, error)

ToBytes wacom

type MakeSwapArgs 

type MakeSwapArgs struct {
	FusionBaseArgs
	FromAssetID   Hash
	FromStartTime *hexutil.Uint64
	FromEndTime   *hexutil.Uint64
	MinFromAmount *hexutil.Big
	ToAssetID     Hash
	ToStartTime   *hexutil.Uint64
	ToEndTime     *hexutil.Uint64
	MinToAmount   *hexutil.Big
	SwapSize      *big.Int
	Targes        []Address
	Time          *big.Int
	Description   string
}

MakeSwapArgs wacom

func (*MakeSwapArgs) Init 

func (args *MakeSwapArgs) Init(time *big.Int)

func (*MakeSwapArgs) ToData 

func (args *MakeSwapArgs) ToData() ([]byte, error)

func (*MakeSwapArgs) ToParam 

func (args *MakeSwapArgs) ToParam() *MakeSwapParam

type MakeSwapParam 

type MakeSwapParam struct {
	FromAssetID   Hash
	FromStartTime uint64
	FromEndTime   uint64
	MinFromAmount *big.Int `json:",string"`
	ToAssetID     Hash
	ToStartTime   uint64
	ToEndTime     uint64
	MinToAmount   *big.Int `json:",string"`
	SwapSize      *big.Int `json:",string"`
	Targes        []Address
	Time          *big.Int
	Description   string
}

MakeSwapParam wacom

func (*MakeSwapParam) Check 

func (p *MakeSwapParam) Check(blockNumber *big.Int, timestamp uint64) error

Check wacom

func (*MakeSwapParam) ToBytes 

func (p *MakeSwapParam) ToBytes() ([]byte, error)

ToBytes wacom

type MixedcaseAddress 

type MixedcaseAddress struct {
	// contains filtered or unexported fields
}

MixedcaseAddress retains the original string, which may or may not be correctly checksummed

func NewMixedcaseAddress 

func NewMixedcaseAddress(addr Address) MixedcaseAddress

NewMixedcaseAddress constructor (mainly for testing)

func NewMixedcaseAddressFromString 

func NewMixedcaseAddressFromString(hexaddr string) (*MixedcaseAddress, error)

NewMixedcaseAddressFromString is mainly meant for unit-testing

func (*MixedcaseAddress) Address 

func (ma *MixedcaseAddress) Address() Address

Address returns the address

func (*MixedcaseAddress) MarshalJSON 

func (ma *MixedcaseAddress) MarshalJSON() ([]byte, error)

MarshalJSON marshals the original value

func (*MixedcaseAddress) Original 

func (ma *MixedcaseAddress) Original() string

Original returns the mixed-case input string

func (*MixedcaseAddress) String 

func (ma *MixedcaseAddress) String() string

String implements fmt.Stringer

func (*MixedcaseAddress) UnmarshalJSON 

func (ma *MixedcaseAddress) UnmarshalJSON(input []byte) error

UnmarshalJSON parses MixedcaseAddress

func (*MixedcaseAddress) ValidChecksum 

func (ma *MixedcaseAddress) ValidChecksum() bool

ValidChecksum returns true if the address has valid checksum

type MultiSwap 

type MultiSwap struct {
	ID            Hash
	Owner         Address
	FromAssetID   []Hash
	FromStartTime []uint64
	FromEndTime   []uint64
	MinFromAmount []*big.Int `json:",string"`
	ToAssetID     []Hash
	ToStartTime   []uint64
	ToEndTime     []uint64
	MinToAmount   []*big.Int `json:",string"`
	SwapSize      *big.Int   `json:",string"`
	Targes        []Address
	Time          *big.Int // Provides information for TIME
	Description   string
	Notation      uint64
}

MultiSwap wacom

type PrettyAge 

type PrettyAge time.Time

PrettyAge is a pretty printed version of a time.Duration value that rounds the values up to a single most significant unit, days/weeks/years included.

func (PrettyAge) String 

func (t PrettyAge) String() string

String implements the Stringer interface, allowing pretty printing of duration values rounded to the most significant time unit.

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 RecallMultiSwapArgs 

type RecallMultiSwapArgs struct {
	FusionBaseArgs
	SwapID Hash
}

RecallMultiSwapArgs wacom

func (*RecallMultiSwapArgs) ToData 

func (args *RecallMultiSwapArgs) ToData() ([]byte, error)

func (*RecallMultiSwapArgs) ToParam 

func (args *RecallMultiSwapArgs) ToParam() *RecallMultiSwapParam

type RecallMultiSwapParam 

type RecallMultiSwapParam struct {
	SwapID Hash
}

RecallMultiSwapParam wacom

func (*RecallMultiSwapParam) Check 

func (p *RecallMultiSwapParam) Check(blockNumber *big.Int, swap *MultiSwap) error

Check wacom

func (*RecallMultiSwapParam) ToBytes 

func (p *RecallMultiSwapParam) ToBytes() ([]byte, error)

ToBytes wacom

type RecallSwapArgs 

type RecallSwapArgs struct {
	FusionBaseArgs
	SwapID Hash
}

RecallSwapArgs wacom

func (*RecallSwapArgs) ToData 

func (args *RecallSwapArgs) ToData() ([]byte, error)

func (*RecallSwapArgs) ToParam 

func (args *RecallSwapArgs) ToParam() *RecallSwapParam

type RecallSwapParam 

type RecallSwapParam struct {
	SwapID Hash
}

RecallSwapParam wacom

func (*RecallSwapParam) Check 

func (p *RecallSwapParam) Check(blockNumber *big.Int, swap *Swap) error

Check wacom

func (*RecallSwapParam) ToBytes 

func (p *RecallSwapParam) ToBytes() ([]byte, error)

ToBytes wacom

type SendAssetArgs 

type SendAssetArgs struct {
	FusionBaseArgs
	AssetID Hash         `json:"asset"`
	To      Address      `json:"to"`
	ToUSAN  uint64       `json:"toUSAN"`
	Value   *hexutil.Big `json:"value"`
}

SendAssetArgs wacom

func (*SendAssetArgs) ToData 

func (args *SendAssetArgs) ToData() ([]byte, error)

func (*SendAssetArgs) ToParam 

func (args *SendAssetArgs) ToParam() *SendAssetParam

type SendAssetParam 

type SendAssetParam struct {
	AssetID Hash
	To      Address
	Value   *big.Int `json:",string"`
}

SendAssetParam wacom

func (*SendAssetParam) Check 

func (p *SendAssetParam) Check(blockNumber *big.Int) error

Check wacom

func (*SendAssetParam) ToBytes 

func (p *SendAssetParam) ToBytes() ([]byte, error)

ToBytes wacom

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 Swap 

type Swap struct {
	ID            Hash
	Owner         Address
	FromAssetID   Hash
	FromStartTime uint64
	FromEndTime   uint64
	MinFromAmount *big.Int `json:",string"`
	ToAssetID     Hash
	ToStartTime   uint64
	ToEndTime     uint64
	MinToAmount   *big.Int `json:",string"`
	SwapSize      *big.Int `json:",string"`
	Targes        []Address
	Time          *big.Int // Provides information for TIME
	Description   string
	Notation      uint64
}

Swap wacom

type TailFlag 

type TailFlag int
const (
	TailInBoth TailFlag = iota
	TailInFirst
	TailInSecond
)

type TakeMultiSwapArgs 

type TakeMultiSwapArgs struct {
	FusionBaseArgs
	SwapID Hash
	Size   *big.Int
}

TakeSwapArgs wacom

func (*TakeMultiSwapArgs) ToData 

func (args *TakeMultiSwapArgs) ToData() ([]byte, error)

func (*TakeMultiSwapArgs) ToParam 

func (args *TakeMultiSwapArgs) ToParam() *TakeMultiSwapParam

type TakeMultiSwapParam 

type TakeMultiSwapParam struct {
	SwapID Hash
	Size   *big.Int `json:",string"`
}

TakeMultiSwapParam wacom

func (*TakeMultiSwapParam) Check 

func (p *TakeMultiSwapParam) Check(blockNumber *big.Int, swap *MultiSwap, timestamp uint64) error

Check wacom

func (*TakeMultiSwapParam) ToBytes 

func (p *TakeMultiSwapParam) ToBytes() ([]byte, error)

ToBytes wacom

type TakeSwapArgs 

type TakeSwapArgs struct {
	FusionBaseArgs
	SwapID Hash
	Size   *big.Int
}

TakeSwapArgs wacom

func (*TakeSwapArgs) ToData 

func (args *TakeSwapArgs) ToData() ([]byte, error)

func (*TakeSwapArgs) ToParam 

func (args *TakeSwapArgs) ToParam() *TakeSwapParam

type TakeSwapParam 

type TakeSwapParam struct {
	SwapID Hash
	Size   *big.Int `json:",string"`
}

TakeSwapParam wacom

func (*TakeSwapParam) Check 

func (p *TakeSwapParam) Check(blockNumber *big.Int, swap *Swap, timestamp uint64) error

Check wacom

func (*TakeSwapParam) ToBytes 

func (p *TakeSwapParam) ToBytes() ([]byte, error)

ToBytes wacom

type Ticket 

type Ticket struct {
	Owner Address
	TicketBody
}

func (*Ticket) MarshalJSON 

func (t *Ticket) MarshalJSON() ([]byte, error)

func (*Ticket) String 

func (t *Ticket) String() string

func (*Ticket) ToDisplay 

func (t *Ticket) ToDisplay() TicketDisplay

type TicketBody 

type TicketBody struct {
	ID         Hash
	Height     uint64
	StartTime  uint64
	ExpireTime uint64
}

Ticket wacom

func (*TicketBody) BlockHeight 

func (t *TicketBody) BlockHeight() *big.Int

func (*TicketBody) IsInGenesis 

func (t *TicketBody) IsInGenesis() bool

func (*TicketBody) Value 

func (t *TicketBody) Value() *big.Int

type TicketBodySlice 

type TicketBodySlice []TicketBody

func (TicketBodySlice) DeepCopy 

func (s TicketBodySlice) DeepCopy() TicketBodySlice

type TicketDisplay 

type TicketDisplay struct {
	Owner      Address
	Height     uint64
	StartTime  uint64
	ExpireTime uint64
	Value      *big.Int
}

type TicketPtrSlice 

type TicketPtrSlice []*Ticket

func (TicketPtrSlice) String 

func (s TicketPtrSlice) String() string

type TicketSlice 

type TicketSlice []Ticket

func (TicketSlice) DeepCopy 

func (s TicketSlice) DeepCopy() TicketSlice

func (TicketSlice) String 

func (s TicketSlice) String() string

func (TicketSlice) ToMap 

func (s TicketSlice) ToMap() map[Hash]TicketDisplay

type TicketsData 

type TicketsData struct {
	Owner   Address
	Tickets TicketBodySlice
}

func (TicketsData) DeepCopy 

func (s TicketsData) DeepCopy() TicketsData

func (TicketsData) ToMap 

func (s TicketsData) ToMap() map[Hash]TicketDisplay

func (TicketsData) ToTicketSlice 

func (s TicketsData) ToTicketSlice() TicketSlice

type TicketsDataSlice 

type TicketsDataSlice []TicketsData

func (TicketsDataSlice) AddTicket 

func (s TicketsDataSlice) AddTicket(ticket *Ticket) (TicketsDataSlice, error)

func (TicketsDataSlice) ClearExpiredTickets 

func (s TicketsDataSlice) ClearExpiredTickets(timestamp uint64) (TicketsDataSlice, error)

func (TicketsDataSlice) DeepCopy 

func (s TicketsDataSlice) DeepCopy() TicketsDataSlice

func (TicketsDataSlice) Get 

func (s TicketsDataSlice) Get(id Hash) (*Ticket, error)

func (TicketsDataSlice) NumberOfOwners 

func (s TicketsDataSlice) NumberOfOwners() uint64

func (TicketsDataSlice) NumberOfTickets 

func (s TicketsDataSlice) NumberOfTickets() uint64

func (TicketsDataSlice) NumberOfTicketsAndOwners 

func (s TicketsDataSlice) NumberOfTicketsAndOwners() (uint64, uint64)

func (TicketsDataSlice) NumberOfTicketsByAddress 

func (s TicketsDataSlice) NumberOfTicketsByAddress(addr Address) uint64

func (TicketsDataSlice) RemoveTicket 

func (s TicketsDataSlice) RemoveTicket(id Hash) (TicketsDataSlice, error)

func (TicketsDataSlice) ToMap 

func (s TicketsDataSlice) ToMap() map[Hash]TicketDisplay

func (TicketsDataSlice) ToTicketSlice 

func (s TicketsDataSlice) ToTicketSlice() TicketSlice

type TimeLock 

type TimeLock struct {
	Items []*TimeLockItem
}

///////////////////////////// TimeLock /////////////////////////// TimeLock wacom

func GetSurplusTimeLock 

func GetSurplusTimeLock(value *big.Int, start, end, timestamp uint64) *TimeLock

func GetTimeLock 

func GetTimeLock(value *big.Int, start, end uint64) *TimeLock

func NewTimeLock 

func NewTimeLock(items ...*TimeLockItem) *TimeLock

NewTimeLock wacom

func (*TimeLock) Add 

func (z *TimeLock) Add(x, y *TimeLock) *TimeLock

Add wacom

func (*TimeLock) CanSub 

func (z *TimeLock) CanSub(x *TimeLock) bool

func (*TimeLock) CheckValid 

func (z *TimeLock) CheckValid()

func (*TimeLock) ClearExpired 

func (z *TimeLock) ClearExpired(timestamp uint64) *TimeLock

func (*TimeLock) Clone 

func (z *TimeLock) Clone() *TimeLock

Clone wacom

func (*TimeLock) Cmp 

func (z *TimeLock) Cmp(x *TimeLock) int

Cmp wacom

func (*TimeLock) EqualTo 

func (z *TimeLock) EqualTo(x *TimeLock) bool

func (*TimeLock) GetSpendableValue 

func (z *TimeLock) GetSpendableValue(start, end uint64) *big.Int

func (*TimeLock) IsEmpty 

func (z *TimeLock) IsEmpty() bool

func (*TimeLock) IsValid 

func (z *TimeLock) IsValid() error

func (*TimeLock) Len 

func (z *TimeLock) Len() int

func (*TimeLock) Less 

func (z *TimeLock) Less(i, j int) bool

func (*TimeLock) RawString 

func (z *TimeLock) RawString() string

func (*TimeLock) Set 

func (z *TimeLock) Set(x *TimeLock) *TimeLock

Set wacom

func (*TimeLock) SetItems 

func (z *TimeLock) SetItems(items []*TimeLockItem)

SetItems wacom

func (*TimeLock) String 

func (z *TimeLock) String() string

String wacom

func (*TimeLock) Sub 

func (z *TimeLock) Sub(x, y *TimeLock) *TimeLock

Sub wacom

func (*TimeLock) Swap 

func (z *TimeLock) Swap(i, j int)

func (*TimeLock) ToDisplay 

func (z *TimeLock) ToDisplay() *TimeLock

type TimeLockArgs 

type TimeLockArgs struct {
	SendAssetArgs
	StartTime    *hexutil.Uint64 `json:"start"`
	EndTime      *hexutil.Uint64 `json:"end"`
	TimeLockType TimeLockType    `json:"type"`
}

TimeLockArgs wacom

func (*TimeLockArgs) Init 

func (args *TimeLockArgs) Init(timeLockType TimeLockType)

func (*TimeLockArgs) ToData 

func (args *TimeLockArgs) ToData() ([]byte, error)

func (*TimeLockArgs) ToParam 

func (args *TimeLockArgs) ToParam() *TimeLockParam

type TimeLockItem 

type TimeLockItem struct {
	StartTime uint64
	EndTime   uint64
	Value     *big.Int `json:",string"`
}

TimeLockItem wacom

func (*TimeLockItem) Add 

func (z *TimeLockItem) Add(x *TimeLockItem) ([]*TimeLockItem, TailFlag)

func (*TimeLockItem) AdjustEnd 

func (z *TimeLockItem) AdjustEnd(endTime uint64) *TimeLockItem

func (*TimeLockItem) AdjustStart 

func (z *TimeLockItem) AdjustStart(startTime uint64) *TimeLockItem

func (*TimeLockItem) AdjustStartEnd 

func (z *TimeLockItem) AdjustStartEnd(startTime uint64, endTime uint64) *TimeLockItem

func (*TimeLockItem) CanMerge 

func (z *TimeLockItem) CanMerge(x *TimeLockItem) bool

func (*TimeLockItem) Clone 

func (z *TimeLockItem) Clone() *TimeLockItem

func (*TimeLockItem) EqualRange 

func (z *TimeLockItem) EqualRange(x *TimeLockItem) bool

func (*TimeLockItem) EqualTo 

func (z *TimeLockItem) EqualTo(x *TimeLockItem) bool

func (*TimeLockItem) IsValid 

func (z *TimeLockItem) IsValid() error

func (*TimeLockItem) MarshalJSON 

func (u *TimeLockItem) MarshalJSON() ([]byte, error)

func (*TimeLockItem) Merge 

func (z *TimeLockItem) Merge(x *TimeLockItem) *TimeLockItem

please ensure CanMerge condition is satisfied

func (*TimeLockItem) String 

func (z *TimeLockItem) String() string

func (*TimeLockItem) Sub 

func (z *TimeLockItem) Sub(x *TimeLockItem) ([]*TimeLockItem, *TimeLockItem)

type TimeLockParam 

type TimeLockParam struct {
	Type      TimeLockType
	AssetID   Hash
	To        Address
	StartTime uint64
	EndTime   uint64
	Value     *big.Int `json:",string"`
}

TimeLockParam wacom

func (*TimeLockParam) Check 

func (p *TimeLockParam) Check(blockNumber *big.Int, timestamp uint64) error

Check wacom

func (*TimeLockParam) ToBytes 

func (p *TimeLockParam) ToBytes() ([]byte, error)

ToBytes wacom

type TimeLockType 

type TimeLockType uint

TimeLockType wacom 

const (
	AssetToTimeLock TimeLockType = iota
	TimeLockToTimeLock
	TimeLockToAsset
	SmartTransfer
)

TimeLockTypes wacom

type TransferTimeLockParam 

type TransferTimeLockParam struct {
	AssetID     Hash
	StartTime   uint64
	EndTime     uint64
	Timestamp   uint64
	Flag        FcSendAssetFlag
	Value       *big.Int
	GasValue    *big.Int
	BlockNumber *big.Int
	IsReceive   bool
}

type UnprefixedAddress 

type UnprefixedAddress Address

UnprefixedAddress 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.

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).
Package hexutil implements hex encoding with 0x prefix.
 Package hexutil implements hex encoding with 0x prefix.
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 overflow offers overflow-checked integer arithmetic operations for int, int32, and int64.
 Package overflow offers overflow-checked integer arithmetic operations for int, int32, and int64.

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