types

package
v0.0.0-...-7037f4e Latest Latest
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 Go to latest Published: Jul 25, 2021 License: GPL-3.0 Imports: 22 Imported by: 0

Documentation

Overview

Package types contains data types related to Ethereum consensus.

Index

Constants

View Source 
const (
	// BloomByteLength represents the number of bytes used in a header log bloom.
	BloomByteLength = 256

	// BloomBitLength represents the number of bits used in a header log bloom.
	BloomBitLength = 8 * BloomByteLength
)
View Source 
const (
	LendingStatusNew           = "NEW"
	LendingStatusOpen          = "OPEN"
	LendingStatusPartialFilled = "PARTIAL_FILLED"
	LendingStatusFilled        = "FILLED"
	LendingStatusCancelled     = "CANCELLED"
	LendingTypeMo              = "MO"
	LendingTypeLo              = "LO"
	LendingSideBorrow          = "BORROW"
	LendingSideInvest          = "INVEST"
	LendingRePay               = "REPAY"
	LendingTopup               = "TOPUP"
)
View Source 
const (
	OrderStatusNew           = "NEW"
	OrderStatusOpen          = "OPEN"
	OrderStatusPartialFilled = "PARTIAL_FILLED"
	OrderStatusFilled        = "FILLED"
	OrderStatusCancelled     = "CANCELLED"
	OrderTypeMo              = "MO"
	OrderTypeLo              = "LO"
)
View Source 
const (
	// ReceiptStatusFailed is the status code of a transaction if execution failed.
	ReceiptStatusFailed = uint(0)

	// ReceiptStatusSuccessful is the status code of a transaction if execution succeeded.
	ReceiptStatusSuccessful = uint(1)
)

Variables

View Source 
var (
	EmptyRootHash  = DeriveSha(Transactions{})
	EmptyUncleHash = CalcUncleHash(nil)
)
View Source 
var Bloom9 = bloom9
View Source 
var (
	ErrInvalidChainId = errors.New("invalid chain id for signer")
)
View Source 
var (
	// ErrInvalidLengdingSig invalidate signer
	ErrInvalidLengdingSig = errors.New("invalid transaction v, r, s values")
)
View Source 
var (
	// ErrInvalidOrderSig invalidate signer
	ErrInvalidOrderSig = errors.New("invalid transaction v, r, s values")
)
View Source 
var (
	ErrInvalidSig = errors.New("invalid transaction v, r, s values")
)

Functions

func BloomLookup 

func BloomLookup(bin Bloom, topic bytesBacked) bool

func CacheLendingSigner 

func CacheLendingSigner(signer LendingSigner, tx *LendingTransaction)

CacheLendingSigner cache signed lending transaction

func CacheOrderSigner 

func CacheOrderSigner(signer OrderSigner, tx *OrderTransaction)

CacheOrderSigner cache signed order

func CacheSigner 

func CacheSigner(signer Signer, tx *Transaction)

func CalcUncleHash 

func CalcUncleHash(uncles []*Header) common.Hash

func DeriveSha 

func DeriveSha(list DerivableList) common.Hash

func LendingSender 

func LendingSender(signer LendingSigner, tx *LendingTransaction) (common.Address, error)

LendingSender returns the address derived from the signature (V, R, S) using secp256k1 elliptic curve and an error if it failed deriving or upon an incorrect signature.

Sender may cache the address, allowing it to be used regardless of signing method. The cache is invalidated if the cached signer does not match the signer used in the current call.

func LogsBloom 

func LogsBloom(logs []*Log) *big.Int

func MarshalSignature 

func MarshalSignature(R, S, V *big.Int) ([]byte, error)

MarshalSignature encode signature

func NewTransactionsByPriceAndNonce 

func NewTransactionsByPriceAndNonce(signer Signer, txs map[common.Address]Transactions, signers map[common.Address]struct{}, payersSwap map[common.Address]*big.Int) (*TransactionsByPriceAndNonce, Transactions)

It also classifies special txs and normal txs

func Number 

func Number(b1, b2 *Block) bool

func OrderSender 

func OrderSender(signer OrderSigner, tx *OrderTransaction) (common.Address, error)

OrderSender returns the address derived from the signature (V, R, S) using secp256k1 elliptic curve and an error if it failed deriving or upon an incorrect signature.

Sender may cache the address, allowing it to be used regardless of signing method. The cache is invalidated if the cached signer does not match the signer used in the current call.

func Sender 

func Sender(signer Signer, tx *Transaction) (common.Address, error)

Sender returns the address derived from the signature (V, R, S) using secp256k1 elliptic curve and an error if it failed deriving or upon an incorrect signature.

Sender may cache the address, allowing it to be used regardless of signing method. The cache is invalidated if the cached signer does not match the signer used in the current call.

Types

type Block 

type Block struct {

	// These fields are used by package eth to track
	// inter-peer block relay.
	ReceivedAt   time.Time
	ReceivedFrom interface{}
	// contains filtered or unexported fields
}

Block represents an entire block in the Ethereum blockchain.

func NewBlock 

func NewBlock(header *Header, txs []*Transaction, uncles []*Header, receipts []*Receipt) *Block

NewBlock creates a new block. The input data is copied, changes to header and to the field values will not affect the block.

The values of TxHash, UncleHash, ReceiptHash and Bloom in header are ignored and set to values derived from the given txs, uncles and receipts.

func NewBlockWithHeader 

func NewBlockWithHeader(header *Header) *Block

NewBlockWithHeader creates a block with the given header data. The header data is copied, changes to header and to the field values will not affect the block.

func (*Block) Bloom 

func (b *Block) Bloom() Bloom

func (*Block) Body 

func (b *Block) Body() *Body

Body returns the non-header content of the block.

func (*Block) Coinbase 

func (b *Block) Coinbase() common.Address

func (*Block) DecodeRLP 

func (b *Block) DecodeRLP(s *rlp.Stream) error

DecodeRLP decodes the Ethereum

func (*Block) DeprecatedTd 

func (b *Block) DeprecatedTd() *big.Int

DeprecatedTd is an old relic for extracting the TD of a block. It is in the code solely to facilitate upgrading the database from the old format to the new, after which it should be deleted. Do not use!

func (*Block) Difficulty 

func (b *Block) Difficulty() *big.Int

func (*Block) EncodeRLP 

func (b *Block) EncodeRLP(w io.Writer) error

EncodeRLP serializes b into the Ethereum RLP block format.

func (*Block) Extra 

func (b *Block) Extra() []byte

func (*Block) GasLimit 

func (b *Block) GasLimit() uint64

func (*Block) GasUsed 

func (b *Block) GasUsed() uint64

func (*Block) Hash 

func (b *Block) Hash() common.Hash

Hash returns the keccak256 hash of b's header. The hash is computed on the first call and cached thereafter.

func (*Block) HashNoNonce 

func (b *Block) HashNoNonce() common.Hash

func (*Block) HashNoValidator 

func (b *Block) HashNoValidator() common.Hash

func (*Block) Header 

func (b *Block) Header() *Header

func (*Block) MixDigest 

func (b *Block) MixDigest() common.Hash

func (*Block) Nonce 

func (b *Block) Nonce() uint64

func (*Block) Number 

func (b *Block) Number() *big.Int

func (*Block) NumberU64 

func (b *Block) NumberU64() uint64

func (*Block) ParentHash 

func (b *Block) ParentHash() common.Hash

func (*Block) Penalties 

func (b *Block) Penalties() []byte

func (*Block) ReceiptHash 

func (b *Block) ReceiptHash() common.Hash

func (*Block) Root 

func (b *Block) Root() common.Hash

func (*Block) Size 

func (b *Block) Size() common.StorageSize

Size returns the true RLP encoded storage size of the block, either by encoding and returning it, or returning a previsouly cached value.

func (*Block) String 

func (b *Block) String() string

func (*Block) Time 

func (b *Block) Time() *big.Int

func (*Block) Transaction 

func (b *Block) Transaction(hash common.Hash) *Transaction

func (*Block) Transactions 

func (b *Block) Transactions() Transactions

func (*Block) TxHash 

func (b *Block) TxHash() common.Hash

func (*Block) UncleHash 

func (b *Block) UncleHash() common.Hash

func (*Block) Uncles 

func (b *Block) Uncles() []*Header

func (*Block) Validator 

func (b *Block) Validator() []byte

func (*Block) WithBody 

func (b *Block) WithBody(transactions []*Transaction, uncles []*Header) *Block

WithBody returns a new block with the given transaction and uncle contents.

func (*Block) WithSeal 

func (b *Block) WithSeal(header *Header) *Block

WithSeal returns a new block with the data from b but the header replaced with the sealed one.

type BlockBy 

type BlockBy func(b1, b2 *Block) bool

func (BlockBy) Sort 

func (self BlockBy) Sort(blocks Blocks)

type BlockNonce 

type BlockNonce [8]byte

A BlockNonce is a 64-bit hash which proves (combined with the mix-hash) that a sufficient amount of computation has been carried out on a block.

func EncodeNonce 

func EncodeNonce(i uint64) BlockNonce

EncodeNonce converts the given integer to a block nonce.

func (BlockNonce) MarshalText 

func (n BlockNonce) MarshalText() ([]byte, error)

MarshalText encodes n as a hex string with 0x prefix.

func (BlockNonce) Uint64 

func (n BlockNonce) Uint64() uint64

Uint64 returns the integer value of a block nonce.

func (*BlockNonce) UnmarshalText 

func (n *BlockNonce) UnmarshalText(input []byte) error

UnmarshalText implements encoding.TextUnmarshaler.

type Blocks 

type Blocks []*Block

type Bloom 

type Bloom [BloomByteLength]byte

Bloom represents a 2048 bit bloom filter.

func BytesToBloom 

func BytesToBloom(b []byte) Bloom

BytesToBloom converts a byte slice to a bloom filter. It panics if b is not of suitable size.

func CreateBloom 

func CreateBloom(receipts Receipts) Bloom

func (*Bloom) Add 

func (b *Bloom) Add(d *big.Int)

Add adds d to the filter. Future calls of Test(d) will return true.

func (Bloom) Big 

func (b Bloom) Big() *big.Int

Big converts b to a big integer.

func (Bloom) Bytes 

func (b Bloom) Bytes() []byte

func (Bloom) MarshalText 

func (b Bloom) MarshalText() ([]byte, error)

MarshalText encodes b as a hex string with 0x prefix.

func (*Bloom) SetBytes 

func (b *Bloom) SetBytes(d []byte)

SetBytes sets the content of b to the given bytes. It panics if d is not of suitable size.

func (Bloom) Test 

func (b Bloom) Test(test *big.Int) bool

func (Bloom) TestBytes 

func (b Bloom) TestBytes(test []byte) bool

func (*Bloom) UnmarshalText 

func (b *Bloom) UnmarshalText(input []byte) error

UnmarshalText b as a hex string with 0x prefix.

type Body 

type Body struct {
	Transactions []*Transaction
	Uncles       []*Header
}

Body is a simple (mutable, non-safe) data container for storing and moving a block's data contents (transactions and uncles) together.

type DerivableList 

type DerivableList interface {
	Len() int
	GetRlp(i int) []byte
}

type EIP155Signer 

type EIP155Signer struct {
	// contains filtered or unexported fields
}

EIP155Transaction implements Signer using the EIP155 rules.

func NewEIP155Signer 

func NewEIP155Signer(chainId *big.Int) EIP155Signer

func (EIP155Signer) Equal 

func (s EIP155Signer) Equal(s2 Signer) bool

func (EIP155Signer) Hash 

func (s EIP155Signer) Hash(tx *Transaction) common.Hash

Hash returns the hash to be signed by the sender. It does not uniquely identify the transaction.

func (EIP155Signer) Sender 

func (s EIP155Signer) Sender(tx *Transaction) (common.Address, error)

func (EIP155Signer) SignatureValues 

func (s EIP155Signer) SignatureValues(tx *Transaction, sig []byte) (R, S, V *big.Int, err error)

WithSignature returns a new transaction with the given signature. This signature needs to be in the [R || S || V] format where V is 0 or 1.

type FrontierSigner 

type FrontierSigner struct{}

func (FrontierSigner) Equal 

func (s FrontierSigner) Equal(s2 Signer) bool

func (FrontierSigner) Hash 

func (fs FrontierSigner) Hash(tx *Transaction) common.Hash

Hash returns the hash to be signed by the sender. It does not uniquely identify the transaction.

func (FrontierSigner) Sender 

func (fs FrontierSigner) Sender(tx *Transaction) (common.Address, error)

func (FrontierSigner) SignatureValues 

func (fs FrontierSigner) SignatureValues(tx *Transaction, sig []byte) (r, s, v *big.Int, err error)

SignatureValues returns signature values. This signature needs to be in the [R || S || V] format where V is 0 or 1. 

type Header struct {
	ParentHash  common.Hash    `json:"parentHash"       gencodec:"required"`
	UncleHash   common.Hash    `json:"sha3Uncles"       gencodec:"required"`
	Coinbase    common.Address `json:"miner"            gencodec:"required"`
	Root        common.Hash    `json:"stateRoot"        gencodec:"required"`
	TxHash      common.Hash    `json:"transactionsRoot" gencodec:"required"`
	ReceiptHash common.Hash    `json:"receiptsRoot"     gencodec:"required"`
	Bloom       Bloom          `json:"logsBloom"        gencodec:"required"`
	Difficulty  *big.Int       `json:"difficulty"       gencodec:"required"`
	Number      *big.Int       `json:"number"           gencodec:"required"`
	GasLimit    uint64         `json:"gasLimit"         gencodec:"required"`
	GasUsed     uint64         `json:"gasUsed"          gencodec:"required"`
	Time        *big.Int       `json:"timestamp"        gencodec:"required"`
	Extra       []byte         `json:"extraData"        gencodec:"required"`
	MixDigest   common.Hash    `json:"mixHash"          gencodec:"required"`
	Nonce       BlockNonce     `json:"nonce"            gencodec:"required"`
	Validators  []byte         `json:"validators"       gencodec:"required"`
	Validator   []byte         `json:"validator"        gencodec:"required"`
	Penalties   []byte         `json:"penalties"        gencodec:"required"`
}

Header represents a block header in the Ethereum blockchain.

func CopyHeader 

func CopyHeader(h *Header) *Header

CopyHeader creates a deep copy of a block header to prevent side effects from modifying a header variable.

func (*Header) Hash 

func (h *Header) Hash() common.Hash

Hash returns the block hash of the header, which is simply the keccak256 hash of its RLP encoding.

func (*Header) HashNoNonce 

func (h *Header) HashNoNonce() common.Hash

HashNoNonce returns the hash which is used as input for the proof-of-work search.

func (*Header) HashNoValidator 

func (h *Header) HashNoValidator() common.Hash

HashNoNonce returns the hash which is used as input for the proof-of-work search.

func (Header) MarshalJSON 

func (h Header) MarshalJSON() ([]byte, error)

func (*Header) Size 

func (h *Header) Size() common.StorageSize

Size returns the approximate memory used by all internal contents. It is used to approximate and limit the memory consumption of various caches.

func (*Header) String 

func (h *Header) String() string

func (*Header) UnmarshalJSON 

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

type HomesteadSigner 

type HomesteadSigner struct{ FrontierSigner }

HomesteadTransaction implements TransactionInterface using the homestead rules.

func (HomesteadSigner) Equal 

func (s HomesteadSigner) Equal(s2 Signer) bool

func (HomesteadSigner) Sender 

func (hs HomesteadSigner) Sender(tx *Transaction) (common.Address, error)

func (HomesteadSigner) SignatureValues 

func (hs HomesteadSigner) SignatureValues(tx *Transaction, sig []byte) (r, s, v *big.Int, err error)

SignatureValues returns signature values. This signature needs to be in the [R || S || V] format where V is 0 or 1.

type LendingSigner 

type LendingSigner interface {
	// Sender returns the sender address of the transaction.
	Sender(tx *LendingTransaction) (common.Address, error)
	// SignatureValues returns the raw R, S, V values corresponding to the
	// given signature.
	SignatureValues(tx *LendingTransaction, sig []byte) (r, s, v *big.Int, err error)
	// Hash returns the hash to be signed.
	Hash(tx *LendingTransaction) common.Hash
	// Equal returns true if the given signer is the same as the receiver.
	Equal(LendingSigner) bool
}

LendingSigner interface for lending signer transaction

type LendingTransaction 

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

LendingTransaction lending transaction

func LendingSignTx 

func LendingSignTx(tx *LendingTransaction, s LendingSigner, prv *ecdsa.PrivateKey) (*LendingTransaction, error)

LendingSignTx signs the lending transaction using the given lending signer and private key

func NewLendingTransaction 

func NewLendingTransaction(nonce uint64, quantity *big.Int, interest, duration uint64, relayerAddress, userAddress, lendingToken, collateralToken common.Address, autoTopUp bool, status, side, typeLending string, hash common.Hash, id, tradeId uint64, extraData string) *LendingTransaction

NewLendingTransaction init lending from value

func (*LendingTransaction) AutoTopUp 

func (tx *LendingTransaction) AutoTopUp() bool

CollateralToken return autoTopUp flag

func (*LendingTransaction) CacheHash 

func (tx *LendingTransaction) CacheHash()

CacheHash cache hash

func (*LendingTransaction) CollateralToken 

func (tx *LendingTransaction) CollateralToken() common.Address

CollateralToken return collateral token address

func (*LendingTransaction) DecodeRLP 

func (tx *LendingTransaction) DecodeRLP(s *rlp.Stream) error

DecodeRLP implements rlp.Decoder

func (*LendingTransaction) Duration 

func (tx *LendingTransaction) Duration() uint64

Duration return period of transaction

func (*LendingTransaction) EncodeRLP 

func (tx *LendingTransaction) EncodeRLP(w io.Writer) error

EncodeRLP implements rlp.Encoder

func (*LendingTransaction) ExtraData 

func (tx *LendingTransaction) ExtraData() string

Type return extraData of lending transaction

func (*LendingTransaction) From 

func (tx *LendingTransaction) From() *common.Address

From get transaction from

func (*LendingTransaction) Hash 

func (tx *LendingTransaction) Hash() common.Hash

Hash hashes the RLP encoding of tx. It uniquely identifies the transaction.

func (*LendingTransaction) ImportSignature 

func (tx *LendingTransaction) ImportSignature(V, R, S *big.Int) *LendingTransaction

ImportSignature make lending tx with specific signature

func (*LendingTransaction) Interest 

func (tx *LendingTransaction) Interest() uint64

Interest return interest percent of transaction

func (*LendingTransaction) IsCancelledLending 

func (tx *LendingTransaction) IsCancelledLending() bool

IsCancelledLending check if tx is cancelled transaction

func (*LendingTransaction) IsCreatedLending 

func (tx *LendingTransaction) IsCreatedLending() bool

IsCreatedLending check if tx is cancelled transaction

func (*LendingTransaction) IsLoTypeLending 

func (tx *LendingTransaction) IsLoTypeLending() bool

IsLoTypeLending check if tx type is LO lending

func (*LendingTransaction) IsMoTypeLending 

func (tx *LendingTransaction) IsMoTypeLending() bool

IsMoTypeLending check if tx type is MO lending

func (*LendingTransaction) IsRepayLending 

func (tx *LendingTransaction) IsRepayLending() bool

IsRepayLending check if tx is repay lending transaction

func (*LendingTransaction) IsTopupLending 

func (tx *LendingTransaction) IsTopupLending() bool

IsTopupLending check if tx is repay lending transaction

func (*LendingTransaction) LendingHash 

func (tx *LendingTransaction) LendingHash() common.Hash

LendingHash return hash of lending transaction

func (*LendingTransaction) LendingId 

func (tx *LendingTransaction) LendingId() uint64

LendingId return lending id

func (*LendingTransaction) LendingToken 

func (tx *LendingTransaction) LendingToken() common.Address

LendingToken return lending token address of transaction

func (*LendingTransaction) LendingTradeId 

func (tx *LendingTransaction) LendingTradeId() uint64

LendingId return lendingTradeId

func (*LendingTransaction) Nonce 

func (tx *LendingTransaction) Nonce() uint64

Nonce return nonce of account

func (*LendingTransaction) Quantity 

func (tx *LendingTransaction) Quantity() *big.Int

Quantity return quantity of transaction

func (*LendingTransaction) RelayerAddress 

func (tx *LendingTransaction) RelayerAddress() common.Address

RelayerAddress return relayer address transaction

func (*LendingTransaction) SetLendingHash 

func (tx *LendingTransaction) SetLendingHash(h common.Hash)

SetLendingHash set hash of lending transaction hash

func (*LendingTransaction) Side 

func (tx *LendingTransaction) Side() string

Side return side of lending transaction

func (*LendingTransaction) Signature 

func (tx *LendingTransaction) Signature() (V, R, S *big.Int)

Signature return signature of lending transaction

func (*LendingTransaction) Size 

func (tx *LendingTransaction) Size() common.StorageSize

Size returns the true RLP encoded storage size of the transaction, either by encoding and returning it, or returning a previsouly cached value.

func (*LendingTransaction) Status 

func (tx *LendingTransaction) Status() string

Status return status of lending transaction

func (*LendingTransaction) Term 

func (tx *LendingTransaction) Term() uint64

Term return period of transaction

func (*LendingTransaction) Type 

func (tx *LendingTransaction) Type() string

Type return type of lending transaction

func (*LendingTransaction) UserAddress 

func (tx *LendingTransaction) UserAddress() common.Address

UserAddress return user address transaction

func (*LendingTransaction) WithSignature 

func (tx *LendingTransaction) WithSignature(signer LendingSigner, sig []byte) (*LendingTransaction, error)

WithSignature returns a new transaction with the given signature. This signature needs to be formatted as described in the yellow paper (v+27).

type LendingTransactionByNonce 

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

LendingTransactionByNonce sort transaction by nonce

func NewLendingTransactionByNonce 

func NewLendingTransactionByNonce(signer LendingSigner, txs map[common.Address]LendingTransactions) *LendingTransactionByNonce

NewLendingTransactionByNonce sort transaction by nonce

func (*LendingTransactionByNonce) Peek 

func (t *LendingTransactionByNonce) Peek() *LendingTransaction

Peek returns the next transaction by price.

func (*LendingTransactionByNonce) Pop 

func (t *LendingTransactionByNonce) Pop()

Pop removes the best transaction, *not* replacing it with the next one from the same account. This should be used when a transaction cannot be executed and hence all subsequent ones should be discarded from the same account.

func (*LendingTransactionByNonce) Shift 

func (t *LendingTransactionByNonce) Shift()

Shift replaces the current best head with the next one from the same account.

type LendingTransactions 

type LendingTransactions []*LendingTransaction

LendingTransactions is a Transaction slice type for basic sorting.

func LendingTxDifference 

func LendingTxDifference(a, b LendingTransactions) (keep LendingTransactions)

LendingTxDifference returns a new set t which is the difference between a to b.

func (LendingTransactions) GetRlp 

func (s LendingTransactions) GetRlp(i int) []byte

GetRlp implements Rlpable and returns the i'th element of s in rlp.

func (LendingTransactions) Len 

func (s LendingTransactions) Len() int

Len returns the length of s.

func (LendingTransactions) Swap 

func (s LendingTransactions) Swap(i, j int)

Swap swaps the i'th and the j'th element in s.

type LendingTxByNonce 

type LendingTxByNonce LendingTransactions

LendingTxByNonce sorted lending by nonce defined

func (LendingTxByNonce) Len 

func (s LendingTxByNonce) Len() int

func (LendingTxByNonce) Less 

func (s LendingTxByNonce) Less(i, j int) bool

func (*LendingTxByNonce) Pop 

func (s *LendingTxByNonce) Pop() interface{}

func (*LendingTxByNonce) Push 

func (s *LendingTxByNonce) Push(x interface{})

func (LendingTxByNonce) Swap 

func (s LendingTxByNonce) Swap(i, j int)

type LendingTxSigner 

type LendingTxSigner struct{}

LendingTxSigner signer

func (LendingTxSigner) Equal 

func (lendingsign LendingTxSigner) Equal(s2 LendingSigner) bool

Equal compare two signer

func (LendingTxSigner) Hash 

func (lendingsign LendingTxSigner) Hash(tx *LendingTransaction) common.Hash

Hash returns the hash to be signed by the sender. It does not uniquely identify the transaction.

func (LendingTxSigner) LendingCancelHash 

func (lendingsign LendingTxSigner) LendingCancelHash(tx *LendingTransaction) common.Hash

LendingCancelHash hash of cancelled lending transaction

func (LendingTxSigner) LendingCreateHash 

func (lendingsign LendingTxSigner) LendingCreateHash(tx *LendingTransaction) common.Hash

LendingCreateHash hash of new lending transaction

func (LendingTxSigner) LendingRepayHash 

func (lendingsign LendingTxSigner) LendingRepayHash(tx *LendingTransaction) common.Hash

LendingRepayHash hash of cancelled lending transaction

func (LendingTxSigner) LendingTopUpHash 

func (lendingsign LendingTxSigner) LendingTopUpHash(tx *LendingTransaction) common.Hash

LendingTopUpHash hash of cancelled lending transaction

func (LendingTxSigner) Sender 

func (lendingsign LendingTxSigner) Sender(tx *LendingTransaction) (common.Address, error)

Sender get signer from

func (LendingTxSigner) SignatureValues 

func (lendingsign LendingTxSigner) SignatureValues(tx *LendingTransaction, sig []byte) (r, s, v *big.Int, err error)

SignatureValues returns signature values. This signature needs to be in the [R || S || V] format where V is 0 or 1.

type Log 

type Log struct {
	// Consensus fields:
	// address of the contract that generated the event
	Address common.Address `json:"address" gencodec:"required"`
	// list of topics provided by the contract.
	Topics []common.Hash `json:"topics" gencodec:"required"`
	// supplied by the contract, usually ABI-encoded
	Data []byte `json:"data" gencodec:"required"`

	// Derived fields. These fields are filled in by the node
	// but not secured by consensus.
	// block in which the transaction was included
	BlockNumber uint64 `json:"blockNumber"`
	// hash of the transaction
	TxHash common.Hash `json:"transactionHash" gencodec:"required"`
	// index of the transaction in the block
	TxIndex uint `json:"transactionIndex" gencodec:"required"`
	// hash of the block in which the transaction was included
	BlockHash common.Hash `json:"blockHash"`
	// index of the log in the receipt
	Index uint `json:"logIndex" gencodec:"required"`

	// The Removed field is true if this log was reverted due to a chain reorganisation.
	// You must pay attention to this field if you receive logs through a filter query.
	Removed bool `json:"removed"`
}

Log represents a contract log event. These events are generated by the LOG opcode and stored/indexed by the node.

func (*Log) DecodeRLP 

func (l *Log) DecodeRLP(s *rlp.Stream) error

DecodeRLP implements rlp.Decoder.

func (*Log) EncodeRLP 

func (l *Log) EncodeRLP(w io.Writer) error

EncodeRLP implements rlp.Encoder.

func (Log) MarshalJSON 

func (l Log) MarshalJSON() ([]byte, error)

func (*Log) String 

func (l *Log) String() string

func (*Log) UnmarshalJSON 

func (l *Log) UnmarshalJSON(input []byte) error

type LogForStorage 

type LogForStorage Log

LogForStorage is a wrapper around a Log that flattens and parses the entire content of a log including non-consensus fields.

func (*LogForStorage) DecodeRLP 

func (l *LogForStorage) DecodeRLP(s *rlp.Stream) error

DecodeRLP implements rlp.Decoder.

func (*LogForStorage) EncodeRLP 

func (l *LogForStorage) EncodeRLP(w io.Writer) error

EncodeRLP implements rlp.Encoder.

type Message 

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

Message is a fully derived transaction and implements core.Message

NOTE: In a future PR this will be removed.

func NewMessage 

func NewMessage(from common.Address, to *common.Address, nonce uint64, amount *big.Int, gasLimit uint64, gasPrice *big.Int, data []byte, checkNonce bool, balanceTokenFee *big.Int) Message

func (Message) BalanceTokenFee 

func (m Message) BalanceTokenFee() *big.Int

func (Message) CheckNonce 

func (m Message) CheckNonce() bool

func (Message) Data 

func (m Message) Data() []byte

func (Message) From 

func (m Message) From() common.Address

func (Message) Gas 

func (m Message) Gas() uint64

func (Message) GasPrice 

func (m Message) GasPrice() *big.Int

func (Message) Nonce 

func (m Message) Nonce() uint64

func (Message) To 

func (m Message) To() *common.Address

func (Message) Value 

func (m Message) Value() *big.Int

type OrderSigner 

type OrderSigner interface {
	// Sender returns the sender address of the transaction.
	Sender(tx *OrderTransaction) (common.Address, error)
	// SignatureValues returns the raw R, S, V values corresponding to the
	// given signature.
	SignatureValues(tx *OrderTransaction, sig []byte) (r, s, v *big.Int, err error)
	// Hash returns the hash to be signed.
	Hash(tx *OrderTransaction) common.Hash
	// Equal returns true if the given signer is the same as the receiver.
	Equal(OrderSigner) bool
}

OrderSigner interface for order transaction

type OrderTransaction 

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

OrderTransaction order transaction

func NewOrderTransaction 

func NewOrderTransaction(nonce uint64, quantity, price *big.Int, ex, ua, b, q common.Address, status, side, t string, hash common.Hash, id uint64) *OrderTransaction

NewOrderTransaction init order from value

func OrderSignTx 

func OrderSignTx(tx *OrderTransaction, s OrderSigner, prv *ecdsa.PrivateKey) (*OrderTransaction, error)

OrderSignTx signs the order transaction using the given order signer and private key

func (*OrderTransaction) BaseToken 

func (tx *OrderTransaction) BaseToken() common.Address

func (*OrderTransaction) CacheHash 

func (tx *OrderTransaction) CacheHash()

CacheHash cache hash

func (*OrderTransaction) DecodeRLP 

func (tx *OrderTransaction) DecodeRLP(s *rlp.Stream) error

DecodeRLP implements rlp.Decoder

func (*OrderTransaction) EncodeRLP 

func (tx *OrderTransaction) EncodeRLP(w io.Writer) error

EncodeRLP implements rlp.Encoder

func (*OrderTransaction) EncodedSide 

func (tx *OrderTransaction) EncodedSide() *big.Int

func (*OrderTransaction) ExchangeAddress 

func (tx *OrderTransaction) ExchangeAddress() common.Address

func (*OrderTransaction) From 

func (tx *OrderTransaction) From() *common.Address

From get transaction from

func (*OrderTransaction) Hash 

func (tx *OrderTransaction) Hash() common.Hash

Hash hashes the RLP encoding of tx. It uniquely identifies the transaction.

func (*OrderTransaction) ImportSignature 

func (tx *OrderTransaction) ImportSignature(V, R, S *big.Int) *OrderTransaction

ImportSignature make order tx with specific signature

func (*OrderTransaction) IsCancelledOrder 

func (tx *OrderTransaction) IsCancelledOrder() bool

IsCancelledOrder check if tx is cancelled transaction

func (*OrderTransaction) IsLoTypeOrder 

func (tx *OrderTransaction) IsLoTypeOrder() bool

IsLoTypeOrder check if tx type is LO Order

func (*OrderTransaction) IsMoTypeOrder 

func (tx *OrderTransaction) IsMoTypeOrder() bool

IsMoTypeOrder check if tx type is MO Order

func (*OrderTransaction) Nonce 

func (tx *OrderTransaction) Nonce() uint64

Nonce return nonce of account

func (*OrderTransaction) OrderHash 

func (tx *OrderTransaction) OrderHash() common.Hash

func (*OrderTransaction) OrderID 

func (tx *OrderTransaction) OrderID() uint64

func (*OrderTransaction) Price 

func (tx *OrderTransaction) Price() *big.Int

func (*OrderTransaction) Quantity 

func (tx *OrderTransaction) Quantity() *big.Int

func (*OrderTransaction) QuoteToken 

func (tx *OrderTransaction) QuoteToken() common.Address

func (*OrderTransaction) SetOrderHash 

func (tx *OrderTransaction) SetOrderHash(h common.Hash)

func (*OrderTransaction) Side 

func (tx *OrderTransaction) Side() string

func (*OrderTransaction) Signature 

func (tx *OrderTransaction) Signature() (V, R, S *big.Int)

func (*OrderTransaction) Size 

func (tx *OrderTransaction) Size() common.StorageSize

Size returns the true RLP encoded storage size of the transaction, either by encoding and returning it, or returning a previsouly cached value.

func (*OrderTransaction) Status 

func (tx *OrderTransaction) Status() string

func (*OrderTransaction) Type 

func (tx *OrderTransaction) Type() string

func (*OrderTransaction) UserAddress 

func (tx *OrderTransaction) UserAddress() common.Address

func (*OrderTransaction) WithSignature 

func (tx *OrderTransaction) WithSignature(signer OrderSigner, sig []byte) (*OrderTransaction, error)

WithSignature returns a new transaction with the given signature. This signature needs to be formatted as described in the yellow paper (v+27).

type OrderTransactionByNonce 

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

func NewOrderTransactionByNonce 

func NewOrderTransactionByNonce(signer OrderSigner, txs map[common.Address]OrderTransactions) *OrderTransactionByNonce

func (*OrderTransactionByNonce) Peek 

func (t *OrderTransactionByNonce) Peek() *OrderTransaction

Peek returns the next transaction by price.

func (*OrderTransactionByNonce) Pop 

func (t *OrderTransactionByNonce) Pop()

Pop removes the best transaction, *not* replacing it with the next one from the same account. This should be used when a transaction cannot be executed and hence all subsequent ones should be discarded from the same account.

func (*OrderTransactionByNonce) Shift 

func (t *OrderTransactionByNonce) Shift()

Shift replaces the current best head with the next one from the same account.

type OrderTransactions 

type OrderTransactions []*OrderTransaction

OrderTransactions is a Transaction slice type for basic sorting.

func OrderTxDifference 

func OrderTxDifference(a, b OrderTransactions) (keep OrderTransactions)

OrderTxDifference returns a new set t which is the difference between a to b.

func (OrderTransactions) GetRlp 

func (s OrderTransactions) GetRlp(i int) []byte

GetRlp implements Rlpable and returns the i'th element of s in rlp.

func (OrderTransactions) Len 

func (s OrderTransactions) Len() int

Len returns the length of s.

func (OrderTransactions) Swap 

func (s OrderTransactions) Swap(i, j int)

Swap swaps the i'th and the j'th element in s.

type OrderTxByNonce 

type OrderTxByNonce OrderTransactions

OrderTxByNonce sorted order by nonce defined

func (OrderTxByNonce) Len 

func (s OrderTxByNonce) Len() int

func (OrderTxByNonce) Less 

func (s OrderTxByNonce) Less(i, j int) bool

func (*OrderTxByNonce) Pop 

func (s *OrderTxByNonce) Pop() interface{}

func (*OrderTxByNonce) Push 

func (s *OrderTxByNonce) Push(x interface{})

func (OrderTxByNonce) Swap 

func (s OrderTxByNonce) Swap(i, j int)

type OrderTxSigner 

type OrderTxSigner struct{}

OrderTxSigner signer

func (OrderTxSigner) Equal 

func (ordersign OrderTxSigner) Equal(s2 OrderSigner) bool

Equal compare two signer

func (OrderTxSigner) Hash 

func (ordersign OrderTxSigner) Hash(tx *OrderTransaction) common.Hash

Hash returns the hash to be signed by the sender. It does not uniquely identify the transaction.

func (OrderTxSigner) OrderCancelHash 

func (ordersign OrderTxSigner) OrderCancelHash(tx *OrderTransaction) common.Hash

OrderCancelHash hash of cancelled order

func (OrderTxSigner) OrderCreateHash 

func (ordersign OrderTxSigner) OrderCreateHash(tx *OrderTransaction) common.Hash

OrderCreateHash hash of new order

func (OrderTxSigner) Sender 

func (ordersign OrderTxSigner) Sender(tx *OrderTransaction) (common.Address, error)

Sender get signer from

func (OrderTxSigner) SignatureValues 

func (ordersign OrderTxSigner) SignatureValues(tx *OrderTransaction, sig []byte) (r, s, v *big.Int, err error)

SignatureValues returns signature values. This signature needs to be in the [R || S || V] format where V is 0 or 1.

type Receipt 

type Receipt struct {
	// Consensus fields
	PostState         []byte `json:"root"`
	Status            uint   `json:"status"`
	CumulativeGasUsed uint64 `json:"cumulativeGasUsed" gencodec:"required"`
	Bloom             Bloom  `json:"logsBloom"         gencodec:"required"`
	Logs              []*Log `json:"logs"              gencodec:"required"`

	// Implementation fields (don't reorder!)
	TxHash          common.Hash    `json:"transactionHash" gencodec:"required"`
	ContractAddress common.Address `json:"contractAddress"`
	GasUsed         uint64         `json:"gasUsed" gencodec:"required"`
}

Receipt represents the results of a transaction.

func NewReceipt 

func NewReceipt(root []byte, failed bool, cumulativeGasUsed uint64) *Receipt

NewReceipt creates a barebone transaction receipt, copying the init fields.

func (*Receipt) DecodeRLP 

func (r *Receipt) DecodeRLP(s *rlp.Stream) error

DecodeRLP implements rlp.Decoder, and loads the consensus fields of a receipt from an RLP stream.

func (*Receipt) EncodeRLP 

func (r *Receipt) EncodeRLP(w io.Writer) error

EncodeRLP implements rlp.Encoder, and flattens the consensus fields of a receipt into an RLP stream. If no post state is present, byzantium fork is assumed.

func (Receipt) MarshalJSON 

func (r Receipt) MarshalJSON() ([]byte, error)

func (*Receipt) Size 

func (r *Receipt) Size() common.StorageSize

Size returns the approximate memory used by all internal contents. It is used to approximate and limit the memory consumption of various caches.

func (*Receipt) String 

func (r *Receipt) String() string

String implements the Stringer interface.

func (*Receipt) UnmarshalJSON 

func (r *Receipt) UnmarshalJSON(input []byte) error

type ReceiptForStorage 

type ReceiptForStorage Receipt

ReceiptForStorage is a wrapper around a Receipt that flattens and parses the entire content of a receipt, as opposed to only the consensus fields originally.

func (*ReceiptForStorage) DecodeRLP 

func (r *ReceiptForStorage) DecodeRLP(s *rlp.Stream) error

DecodeRLP implements rlp.Decoder, and loads both consensus and implementation fields of a receipt from an RLP stream.

func (*ReceiptForStorage) EncodeRLP 

func (r *ReceiptForStorage) EncodeRLP(w io.Writer) error

EncodeRLP implements rlp.Encoder, and flattens all content fields of a receipt into an RLP stream.

type Receipts 

type Receipts []*Receipt

Receipts is a wrapper around a Receipt array to implement DerivableList.

func (Receipts) GetRlp 

func (r Receipts) GetRlp(i int) []byte

GetRlp returns the RLP encoding of one receipt from the list.

func (Receipts) Len 

func (r Receipts) Len() int

Len returns the number of receipts in this list.

type Signer 

type Signer interface {
	// Sender returns the sender address of the transaction.
	Sender(tx *Transaction) (common.Address, error)
	// SignatureValues returns the raw R, S, V values corresponding to the
	// given signature.
	SignatureValues(tx *Transaction, sig []byte) (r, s, v *big.Int, err error)
	// Hash returns the hash to be signed.
	Hash(tx *Transaction) common.Hash
	// Equal returns true if the given signer is the same as the receiver.
	Equal(Signer) bool
}

Signer encapsulates transaction signature handling. Note that this interface is not a stable API and may change at any time to accommodate new protocol rules.

func MakeSigner 

func MakeSigner(config *params.ChainConfig, blockNumber *big.Int) Signer

MakeSigner returns a Signer based on the given chain config and block number.

type StorageBlock 

type StorageBlock Block

[deprecated by eth/63] StorageBlock defines the RLP encoding of a Block stored in the state database. The StorageBlock encoding contains fields that would otherwise need to be recomputed.

func (*StorageBlock) DecodeRLP 

func (b *StorageBlock) DecodeRLP(s *rlp.Stream) error

[deprecated by eth/63]

type Transaction 

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

func NewContractCreation 

func NewContractCreation(nonce uint64, amount *big.Int, gasLimit uint64, gasPrice *big.Int, data []byte) *Transaction

func NewTransaction 

func NewTransaction(nonce uint64, to common.Address, amount *big.Int, gasLimit uint64, gasPrice *big.Int, data []byte) *Transaction

func SignTx 

func SignTx(tx *Transaction, s Signer, prv *ecdsa.PrivateKey) (*Transaction, error)

SignTx signs the transaction using the given signer and private key

func (*Transaction) AsMessage 

func (tx *Transaction) AsMessage(s Signer, balanceFee *big.Int, number *big.Int) (Message, error)

AsMessage returns the transaction as a core.Message.

AsMessage requires a signer to derive the sender.

XXX Rename message to something less arbitrary?

func (*Transaction) CacheHash 

func (tx *Transaction) CacheHash()

func (*Transaction) ChainId 

func (tx *Transaction) ChainId() *big.Int

ChainId returns which chain id this transaction was signed for (if at all)

func (*Transaction) CheckNonce 

func (tx *Transaction) CheckNonce() bool

func (*Transaction) Cost 

func (tx *Transaction) Cost() *big.Int

Cost returns amount + gasprice * gaslimit.

func (*Transaction) Data 

func (tx *Transaction) Data() []byte

func (*Transaction) DecodeRLP 

func (tx *Transaction) DecodeRLP(s *rlp.Stream) error

DecodeRLP implements rlp.Decoder

func (*Transaction) EncodeRLP 

func (tx *Transaction) EncodeRLP(w io.Writer) error

EncodeRLP implements rlp.Encoder

func (*Transaction) From 

func (tx *Transaction) From() *common.Address

func (*Transaction) Gas 

func (tx *Transaction) Gas() uint64

func (*Transaction) GasPrice 

func (tx *Transaction) GasPrice() *big.Int

func (*Transaction) Hash 

func (tx *Transaction) Hash() common.Hash

Hash hashes the RLP encoding of tx. It uniquely identifies the transaction.

func (*Transaction) IsLendingFinalizedTradeTransaction 

func (tx *Transaction) IsLendingFinalizedTradeTransaction() bool

func (*Transaction) IsLendingTransaction 

func (tx *Transaction) IsLendingTransaction() bool

func (*Transaction) IsSdxXApplyTransaction 

func (tx *Transaction) IsSdxXApplyTransaction() bool

func (*Transaction) IsSdxZApplyTransaction 

func (tx *Transaction) IsSdxZApplyTransaction() bool

func (*Transaction) IsSigningTransaction 

func (tx *Transaction) IsSigningTransaction() bool

func (*Transaction) IsSkipNonceTransaction 

func (tx *Transaction) IsSkipNonceTransaction() bool

func (*Transaction) IsSpecialTransaction 

func (tx *Transaction) IsSpecialTransaction() bool

func (*Transaction) IsTradingTransaction 

func (tx *Transaction) IsTradingTransaction() bool

func (*Transaction) IsVotingTransaction 

func (tx *Transaction) IsVotingTransaction() (bool, *common.Address)

func (*Transaction) MarshalJSON 

func (tx *Transaction) MarshalJSON() ([]byte, error)

MarshalJSON encodes the web3 RPC transaction format.

func (*Transaction) Nonce 

func (tx *Transaction) Nonce() uint64

func (*Transaction) Protected 

func (tx *Transaction) Protected() bool

Protected returns whether the transaction is protected from replay protection.

func (*Transaction) RawSignatureValues 

func (tx *Transaction) RawSignatureValues() (*big.Int, *big.Int, *big.Int)

func (*Transaction) SRC21Cost 

func (tx *Transaction) SRC21Cost() *big.Int

Cost returns amount + gasprice * gaslimit.

func (*Transaction) Size 

func (tx *Transaction) Size() common.StorageSize

Size returns the true RLP encoded storage size of the transaction, either by encoding and returning it, or returning a previsouly cached value.

func (*Transaction) String 

func (tx *Transaction) String() string

func (*Transaction) To 

func (tx *Transaction) To() *common.Address

To returns the recipient address of the transaction. It returns nil if the transaction is a contract creation.

func (*Transaction) UnmarshalJSON 

func (tx *Transaction) UnmarshalJSON(input []byte) error

UnmarshalJSON decodes the web3 RPC transaction format.

func (*Transaction) Value 

func (tx *Transaction) Value() *big.Int

func (*Transaction) WithSignature 

func (tx *Transaction) WithSignature(signer Signer, sig []byte) (*Transaction, error)

WithSignature returns a new transaction with the given signature. This signature needs to be formatted as described in the yellow paper (v+27).

type Transactions 

type Transactions []*Transaction

Transactions is a Transaction slice type for basic sorting.

func TxDifference 

func TxDifference(a, b Transactions) (keep Transactions)

TxDifference returns a new set t which is the difference between a to b.

func (Transactions) GetRlp 

func (s Transactions) GetRlp(i int) []byte

GetRlp implements Rlpable and returns the i'th element of s in rlp.

func (Transactions) Len 

func (s Transactions) Len() int

Len returns the length of s.

func (Transactions) Swap 

func (s Transactions) Swap(i, j int)

Swap swaps the i'th and the j'th element in s.

type TransactionsByPriceAndNonce 

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

TransactionsByPriceAndNonce represents a set of transactions that can return transactions in a profit-maximizing sorted order, while supporting removing entire batches of transactions for non-executable accounts.

func (*TransactionsByPriceAndNonce) Peek 

func (t *TransactionsByPriceAndNonce) Peek() *Transaction

Peek returns the next transaction by price.

func (*TransactionsByPriceAndNonce) Pop 

func (t *TransactionsByPriceAndNonce) Pop()

Pop removes the best transaction, *not* replacing it with the next one from the same account. This should be used when a transaction cannot be executed and hence all subsequent ones should be discarded from the same account.

func (*TransactionsByPriceAndNonce) Shift 

func (t *TransactionsByPriceAndNonce) Shift()

Shift replaces the current best head with the next one from the same account.

type TxByNonce 

type TxByNonce Transactions

TxByNonce implements the sort interface to allow sorting a list of transactions by their nonces. This is usually only useful for sorting transactions from a single account, otherwise a nonce comparison doesn't make much sense.

func (TxByNonce) Len 

func (s TxByNonce) Len() int

func (TxByNonce) Less 

func (s TxByNonce) Less(i, j int) bool

func (TxByNonce) Swap 

func (s TxByNonce) Swap(i, j int)

type TxByPrice 

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

TxByPrice implements both the sort and the heap interface, making it useful for all at once sorting as well as individually adding and removing elements.

func (TxByPrice) Len 

func (s TxByPrice) Len() int

func (TxByPrice) Less 

func (s TxByPrice) Less(i, j int) bool

func (*TxByPrice) Pop 

func (s *TxByPrice) Pop() interface{}

func (*TxByPrice) Push 

func (s *TxByPrice) Push(x interface{})

func (TxByPrice) Swap 

func (s TxByPrice) Swap(i, j int)

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