types

package
v0.0.2 Latest Latest
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 Go to latest Published: Dec 21, 2022 License: GPL-2.0 Imports: 17 Imported by: 0

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Index

Constants

View Source 
const (
	AddressLength = 20
)
View Source 
const BloomByteLength = 256
View Source 
const (
	HashLength = 32
)
View Source 
const IstanbulExtraVanity = 32

Variables

View Source 
var (
	// ZeroHash is all zero hash
	ZeroHash = Hash{}

	// EmptyRootHash is the root when there are no transactions
	EmptyRootHash = StringToHash("0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421")

	// EmptyUncleHash is the root when there are no uncles
	EmptyUncleHash = StringToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347")
)
View Source 
var (
	HeaderHash func(h *Header) Hash
)
View Source 
var ZeroAddress = Address{}

Functions

func AddressToString 

func AddressToString(address Address) string

func CalcMaxFaultyNodes 

func CalcMaxFaultyNodes(s Validators) int

CalcMaxFaultyNodes returns the maximum number of allowed faulty nodes (F), based on the current validator set

func CalculateHeaderHash 

func CalculateHeaderHash(h *Header) ([]byte, error)

func EncodeBigInt 

func EncodeBigInt(b *big.Int) *string

func EncodeBytes 

func EncodeBytes(b []byte) *string

func EncodeUint64 

func EncodeUint64(b uint64) *string

func MarshalRLPTo 

func MarshalRLPTo(obj marshalRLPFunc, dst []byte) []byte

func ParseBytes 

func ParseBytes(val *string) ([]byte, error)

func ParseInt64orHex 

func ParseInt64orHex(val *string) (int64, error)

func ParseUint256orHex 

func ParseUint256orHex(val *string) (*big.Int, error)

func ParseUint64orHex 

func ParseUint64orHex(val *string) (uint64, error)

func PutIbftExtraValidators 

func PutIbftExtraValidators(h *Header, validators []Address)

PutIbftExtraValidators is a helper method that adds validators to the extra field in the header

func UnmarshalRlp 

func UnmarshalRlp(obj unmarshalRLPFunc, input []byte) error

Types

type Address 

type Address [AddressLength]byte

func BytesToAddress 

func BytesToAddress(b []byte) Address

func StringToAddress 

func StringToAddress(str string) Address

func (Address) Bytes 

func (a Address) Bytes() []byte

func (Address) ImplementsGraphQLType 

func (a Address) ImplementsGraphQLType(name string) bool

ImplementsGraphQLType returns true if Hash implements the specified GraphQL type.

func (Address) MarshalText 

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

func (Address) Ptr 

func (a Address) Ptr() *Address

func (*Address) Scan 

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

func (Address) String 

func (a Address) String() string

func (*Address) UnmarshalGraphQL 

func (a *Address) UnmarshalGraphQL(input interface{}) error

UnmarshalGraphQL unmarshals the provided GraphQL query data.

func (*Address) UnmarshalText 

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

UnmarshalText parses an address in hex syntax.

func (Address) Value 

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

type Block 

type Block struct {
	Header       *Header
	Transactions []*Transaction
	Uncles       []*Header
	// contains filtered or unexported fields
}

func (*Block) Body 

func (b *Block) Body() *Body

func (*Block) Compare 

func (b *Block) Compare(other pq.Item) int

priority queue interface

func (*Block) Hash 

func (b *Block) Hash() Hash

func (*Block) MarshalRLP 

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

func (*Block) MarshalRLPTo 

func (b *Block) MarshalRLPTo(dst []byte) []byte

func (*Block) MarshalRLPWith 

func (b *Block) MarshalRLPWith(ar *fastrlp.Arena) *fastrlp.Value

func (*Block) Number 

func (b *Block) Number() uint64

func (*Block) ParentHash 

func (b *Block) ParentHash() Hash

func (*Block) Size 

func (b *Block) Size() uint64

func (*Block) String 

func (b *Block) String() string

func (*Block) UnmarshalRLP 

func (b *Block) UnmarshalRLP(input []byte) error

func (*Block) UnmarshalRLPFrom 

func (b *Block) UnmarshalRLPFrom(p *fastrlp.Parser, v *fastrlp.Value) error

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 Bloom 

type Bloom [BloomByteLength]byte

func CreateBloom 

func CreateBloom(receipts []*Receipt) (b Bloom)

CreateBloom creates a new bloom filter from a set of receipts

func (*Bloom) IsLogInBloom 

func (b *Bloom) IsLogInBloom(log *Log) bool

IsLogInBloom checks if the log has a possible presence in the bloom filter

func (Bloom) MarshalText 

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

MarshalText implements encoding.TextMarshaler

func (*Bloom) Scan 

func (b *Bloom) Scan(src interface{}) error

func (Bloom) String 

func (b Bloom) String() string

func (*Bloom) UnmarshalText 

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

func (Bloom) Value 

func (b Bloom) Value() (driver.Value, error)

type Body 

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

func (*Body) MarshalRLPTo 

func (b *Body) MarshalRLPTo(dst []byte) []byte

func (*Body) MarshalRLPWith 

func (b *Body) MarshalRLPWith(ar *fastrlp.Arena) *fastrlp.Value

func (*Body) UnmarshalRLP 

func (b *Body) UnmarshalRLP(input []byte) error

func (*Body) UnmarshalRLPFrom 

func (b *Body) UnmarshalRLPFrom(p *fastrlp.Parser, v *fastrlp.Value) error

type Hash 

type Hash [HashLength]byte

func BytesToHash 

func BytesToHash(b []byte) Hash

func StringToHash 

func StringToHash(str string) Hash

func (Hash) Bytes 

func (h Hash) Bytes() []byte

func (Hash) ImplementsGraphQLType 

func (h Hash) ImplementsGraphQLType(name string) bool

ImplementsGraphQLType returns true if Hash implements the specified GraphQL type.

func (Hash) MarshalText 

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

func (*Hash) Scan 

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

func (Hash) String 

func (h Hash) String() string

func (*Hash) UnmarshalGraphQL 

func (h *Hash) UnmarshalGraphQL(input interface{}) error

UnmarshalGraphQL unmarshals the provided GraphQL query data.

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)
type Header struct {
	ParentHash   Hash
	Sha3Uncles   Hash
	Miner        Address
	StateRoot    Hash
	TxRoot       Hash
	ReceiptsRoot Hash
	LogsBloom    Bloom
	Difficulty   uint64
	Number       uint64
	GasLimit     uint64
	GasUsed      uint64
	Timestamp    uint64
	ExtraData    []byte
	MixHash      Hash
	Nonce        Nonce
	Hash         Hash
}

Header represents a block header in the Ethereum blockchain.

func (*Header) ComputeHash 

func (h *Header) ComputeHash() *Header

ComputeHash computes the hash of the header

func (*Header) Copy 

func (h *Header) Copy() *Header

func (*Header) Equal 

func (h *Header) Equal(hh *Header) bool

func (*Header) HasBody 

func (h *Header) HasBody() bool

func (*Header) HasReceipts 

func (h *Header) HasReceipts() bool

func (*Header) MarshalRLP 

func (h *Header) MarshalRLP() []byte

func (*Header) MarshalRLPTo 

func (h *Header) MarshalRLPTo(dst []byte) []byte

func (*Header) MarshalRLPWith 

func (h *Header) MarshalRLPWith(arena *fastrlp.Arena) *fastrlp.Value

MarshalRLPWith marshals the header to RLP with a specific fastrlp.Arena

func (*Header) SetNonce 

func (h *Header) SetNonce(i uint64)

func (*Header) UnmarshalRLP 

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

func (*Header) UnmarshalRLPFrom 

func (h *Header) UnmarshalRLPFrom(p *fastrlp.Parser, v *fastrlp.Value) error

type IstanbulExtra 

type IstanbulExtra struct {
	Validators    []Address
	Seal          []byte
	CommittedSeal [][]byte
}

IstanbulExtra defines the structure of the extra field for Istanbul

func GetIbftExtra 

func GetIbftExtra(h *Header) (*IstanbulExtra, error)

GetIbftExtra returns the istanbul extra data field from the passed in header

func (*IstanbulExtra) MarshalRLPTo 

func (i *IstanbulExtra) MarshalRLPTo(dst []byte) []byte

MarshalRLPTo defines the marshal function wrapper for IstanbulExtra

func (*IstanbulExtra) MarshalRLPWith 

func (i *IstanbulExtra) MarshalRLPWith(ar *fastrlp.Arena) *fastrlp.Value

MarshalRLPWith defines the marshal function implementation for IstanbulExtra

func (*IstanbulExtra) UnmarshalRLP 

func (i *IstanbulExtra) UnmarshalRLP(input []byte) error

UnmarshalRLP defines the unmarshal function wrapper for IstanbulExtra

func (*IstanbulExtra) UnmarshalRLPFrom 

func (i *IstanbulExtra) UnmarshalRLPFrom(p *fastrlp.Parser, v *fastrlp.Value) error

UnmarshalRLPFrom defines the unmarshal implementation for IstanbulExtra

type Log 

type Log struct {
	Address Address
	Topics  []Hash
	Data    []byte
}

func (*Log) MarshalRLPWith 

func (l *Log) MarshalRLPWith(a *fastrlp.Arena) *fastrlp.Value

func (*Log) UnmarshalRLPFrom 

func (l *Log) UnmarshalRLPFrom(p *fastrlp.Parser, v *fastrlp.Value) error

type Nonce 

type Nonce [8]byte

func (Nonce) MarshalText 

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

MarshalText implements encoding.TextMarshaler

func (*Nonce) Scan 

func (n *Nonce) Scan(src interface{}) error

func (Nonce) String 

func (n Nonce) String() string

func (Nonce) Value 

func (n Nonce) Value() (driver.Value, error)

type PoolTxByNonce 

type PoolTxByNonce []*Transaction

PoolTxByNonce 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 (PoolTxByNonce) Len 

func (s PoolTxByNonce) Len() int

func (PoolTxByNonce) Less 

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

func (PoolTxByNonce) Swap 

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

type RLPMarshaler 

type RLPMarshaler interface {
	MarshalRLPTo(dst []byte) []byte
}

type RLPStoreMarshaler 

type RLPStoreMarshaler interface {
	MarshalStoreRLPTo(dst []byte) []byte
}

type RLPStoreUnmarshaler 

type RLPStoreUnmarshaler interface {
	UnmarshalStoreRLP(input []byte) error
}

type RLPUnmarshaler 

type RLPUnmarshaler interface {
	UnmarshalRLP(input []byte) error
}

type Receipt 

type Receipt struct {
	// consensus fields
	Root              Hash
	CumulativeGasUsed uint64
	LogsBloom         Bloom
	Logs              []*Log
	Status            *ReceiptStatus

	// context fields
	GasUsed         uint64
	ContractAddress *Address
	TxHash          Hash
}

func (*Receipt) MarshalLogsWith 

func (r *Receipt) MarshalLogsWith(a *fastrlp.Arena) *fastrlp.Value

MarshalLogsWith marshals the logs of the receipt to RLP with a specific fastrlp.Arena

func (*Receipt) MarshalRLP 

func (r *Receipt) MarshalRLP() []byte

func (*Receipt) MarshalRLPTo 

func (r *Receipt) MarshalRLPTo(dst []byte) []byte

func (*Receipt) MarshalRLPWith 

func (r *Receipt) MarshalRLPWith(a *fastrlp.Arena) *fastrlp.Value

MarshalRLPWith marshals a receipt with a specific fastrlp.Arena

func (*Receipt) MarshalStoreRLPTo 

func (r *Receipt) MarshalStoreRLPTo(dst []byte) []byte

func (*Receipt) MarshalStoreRLPWith 

func (r *Receipt) MarshalStoreRLPWith(a *fastrlp.Arena) *fastrlp.Value

func (*Receipt) SetContractAddress 

func (r *Receipt) SetContractAddress(contractAddress Address)

func (*Receipt) SetStatus 

func (r *Receipt) SetStatus(s ReceiptStatus)

func (*Receipt) UnmarshalRLP 

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

func (*Receipt) UnmarshalRLPFrom 

func (r *Receipt) UnmarshalRLPFrom(p *fastrlp.Parser, v *fastrlp.Value) error

UnmarshalRLP unmarshals a Receipt in RLP format

func (*Receipt) UnmarshalStoreRLP 

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

func (*Receipt) UnmarshalStoreRLPFrom 

func (r *Receipt) UnmarshalStoreRLPFrom(p *fastrlp.Parser, v *fastrlp.Value) error

type ReceiptStatus 

type ReceiptStatus uint64
const (
	ReceiptFailed ReceiptStatus = iota
	ReceiptSuccess
)

type Receipts 

type Receipts []*Receipt

func (Receipts) MarshalRLPTo 

func (r Receipts) MarshalRLPTo(dst []byte) []byte

func (*Receipts) MarshalRLPWith 

func (r *Receipts) MarshalRLPWith(a *fastrlp.Arena) *fastrlp.Value

func (Receipts) MarshalStoreRLPTo 

func (r Receipts) MarshalStoreRLPTo(dst []byte) []byte

func (*Receipts) MarshalStoreRLPWith 

func (r *Receipts) MarshalStoreRLPWith(a *fastrlp.Arena) *fastrlp.Value

func (*Receipts) UnmarshalRLP 

func (r *Receipts) UnmarshalRLP(input []byte) error

func (*Receipts) UnmarshalRLPFrom 

func (r *Receipts) UnmarshalRLPFrom(p *fastrlp.Parser, v *fastrlp.Value) error

func (*Receipts) UnmarshalStoreRLP 

func (r *Receipts) UnmarshalStoreRLP(input []byte) error

func (*Receipts) UnmarshalStoreRLPFrom 

func (r *Receipts) UnmarshalStoreRLPFrom(p *fastrlp.Parser, v *fastrlp.Value) error

type Snapshot 

type Snapshot struct {
	// block number when the snapshot was created
	Number uint64

	// block hash when the snapshot was created
	Hash string

	// votes casted in chronological order
	Votes []*Vote

	// current set of validators
	Set Validators
}

Snapshot is the current state at a given point in time for validators and votes

func (*Snapshot) Marshal 

func (s *Snapshot) Marshal() ([]byte, error)

func (*Snapshot) Unmarshal 

func (s *Snapshot) Unmarshal(input []byte) error

type Transaction 

type Transaction struct {
	Nonce    uint64
	GasPrice *big.Int
	Gas      uint64
	To       *Address
	Value    *big.Int
	Input    []byte
	V        *big.Int
	R        *big.Int
	S        *big.Int
	From     Address

	// time at which the node received the tx
	ReceivedTime time.Time
	// contains filtered or unexported fields
}

func (*Transaction) Copy 

func (t *Transaction) Copy() *Transaction

Copy returns a deep copy

func (*Transaction) Cost 

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

Cost returns gas * gasPrice + value

func (*Transaction) ExceedsBlockGasLimit 

func (t *Transaction) ExceedsBlockGasLimit(blockGasLimit uint64) bool

func (*Transaction) Hash 

func (t *Transaction) Hash() Hash

func (*Transaction) IsContractCreation 

func (t *Transaction) IsContractCreation() bool

func (*Transaction) IsUnderpriced 

func (t *Transaction) IsUnderpriced(priceLimit uint64) bool

func (*Transaction) MarshalRLP 

func (t *Transaction) MarshalRLP() []byte

func (*Transaction) MarshalRLPTo 

func (t *Transaction) MarshalRLPTo(dst []byte) []byte

func (*Transaction) MarshalRLPWith 

func (t *Transaction) MarshalRLPWith(arena *fastrlp.Arena) *fastrlp.Value

MarshalRLPWith marshals the transaction to RLP with a specific fastrlp.Arena

func (*Transaction) MarshalStoreRLPTo 

func (t *Transaction) MarshalStoreRLPTo(dst []byte) []byte

func (*Transaction) MarshalStoreRLPWith 

func (t *Transaction) MarshalStoreRLPWith(a *fastrlp.Arena) *fastrlp.Value

func (*Transaction) Size 

func (t *Transaction) Size() uint64

func (*Transaction) UnmarshalRLP 

func (t *Transaction) UnmarshalRLP(input []byte) error

func (*Transaction) UnmarshalRLPFrom 

func (t *Transaction) UnmarshalRLPFrom(p *fastrlp.Parser, v *fastrlp.Value) error

UnmarshalRLP unmarshals a Transaction in RLP format

func (*Transaction) UnmarshalStoreRLP 

func (t *Transaction) UnmarshalStoreRLP(input []byte) error

func (*Transaction) UnmarshalStoreRLPFrom 

func (t *Transaction) UnmarshalStoreRLPFrom(p *fastrlp.Parser, v *fastrlp.Value) error

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 NewTransactionsByPriceAndNonce 

func NewTransactionsByPriceAndNonce(txs map[Address][]*Transaction) *TransactionsByPriceAndNonce

NewTransactionsByPriceAndNonce creates a transaction set that can retrieve price sorted transactions in a nonce-honouring way.

Note, the input map is reowned so the caller should not interact any more with if after providing it to the constructor.

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 TxByPriceAndTime 

type TxByPriceAndTime []*Transaction

TxByPriceAndTime 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 (TxByPriceAndTime) Len 

func (s TxByPriceAndTime) Len() int

func (TxByPriceAndTime) Less 

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

func (*TxByPriceAndTime) Pop 

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

func (*TxByPriceAndTime) Push 

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

func (TxByPriceAndTime) Swap 

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

type Validators 

type Validators []Address

func (*Validators) Add 

func (v *Validators) Add(addr Address)

Add adds a new address to the validator set

func (*Validators) CalcProposer 

func (v *Validators) CalcProposer(round uint64, lastProposer Address) Address

CalcProposer calculates the address of the next proposer, from the validator set

func (*Validators) Del 

func (v *Validators) Del(addr Address)

Del removes an address from the validator set

func (*Validators) Equal 

func (v *Validators) Equal(vv *Validators) bool

Equal checks if 2 validator sets are equal

func (*Validators) Includes 

func (v *Validators) Includes(addr Address) bool

Includes checks if the address is in the validator set

func (*Validators) Index 

func (v *Validators) Index(addr Address) int

Index returns the index of the passed in address in the validator set. Returns -1 if not found

func (*Validators) Len 

func (v *Validators) Len() int

Len returns the size of the validator set

type Vote 

type Vote struct {
	Validator Address
	Address   Address
	Authorize bool
}

Vote defines the vote structure

func (*Vote) Copy 

func (v *Vote) Copy() *Vote

Copy makes a copy of the vote, and returns it

func (*Vote) Equal 

func (v *Vote) Equal(vv *Vote) bool

Equal checks if two votes are equal

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