types

package
v0.13.0-rc.6 Latest Latest
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 Go to latest Published: Sep 1, 2023 License: GPL-3.0 Imports: 23 Imported by: 12

Documentation

Overview

Package types contains data types related to Quai 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 (
	// ReceiptStatusFailed is the status code of a transaction if execution failed.
	ReceiptStatusFailed = uint64(0)

	// ReceiptStatusSuccessful is the status code of a transaction if execution succeeded.
	ReceiptStatusSuccessful = uint64(1)
)
View Source 
const (
	InternalTxType = iota
	ExternalTxType
	InternalToExternalTxType
)

Transaction types.

Variables

View Source 
var (
	EmptyRootHash  = common.HexToHash("56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421")
	EmptyUncleHash = RlpHash([]*Header(nil))
	EmptyBodyHash  = common.HexToHash("51e1b9c1426a03bf73da3d98d9f384a49ded6a4d705dcdf25433915c3306826c")
)
View Source 
var (
	ErrInvalidSig         = errors.New("invalid transaction v, r, s values")
	ErrExpectedProtection = errors.New("transaction signature is not protected")
	ErrTxTypeNotSupported = errors.New("transaction type not supported")
	ErrGasFeeCapTooLow    = errors.New("fee cap less than base fee")
)
View Source 
var (
	ErrUnsupportedTxType = errors.New("tx type is not supported by this signer")
	ErrInvalidChainId    = errors.New("invalid chain id for signer")
)

Functions

func Bloom9 

func Bloom9(data []byte) []byte

Bloom9 returns the bloom filter for the given data

func BloomLookup 

func BloomLookup(bin Bloom, topic bytesBacked) bool

BloomLookup is a convenience-method to check presence int he bloom filter

func CalcUncleHash 

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

func DeriveSha 

func DeriveSha(list DerivableList, hasher TrieHasher) common.Hash

DeriveSha creates the tree hashes of transactions and receipts in a block header.

func LogsBloom 

func LogsBloom(logs []*Log) []byte

LogsBloom returns the bloom bytes for the given logs

func RlpHash 

func RlpHash(x interface{}) (h common.Hash)

RlpHash encodes x and hashes the encoded bytes.

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 AccessList 

type AccessList []AccessTuple

AccessList is an access list.

func (AccessList) StorageKeys 

func (al AccessList) StorageKeys() int

StorageKeys returns the total number of storage keys in the access list.

type AccessTuple 

type AccessTuple struct {
	Address     common.Address `json:"address"        gencodec:"required"`
	StorageKeys []common.Hash  `json:"storageKeys"    gencodec:"required"`
}

AccessTuple is the element type of an access list.

func (AccessTuple) MarshalJSON 

func (a AccessTuple) MarshalJSON() ([]byte, error)

MarshalJSON marshals as JSON.

func (*AccessTuple) UnmarshalJSON 

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

UnmarshalJSON unmarshals from JSON.

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 Quai blockchain.

func NewBlock 

func NewBlock(header *Header, txs []*Transaction, uncles []*Header, etxs []*Transaction, subManifest BlockManifest, receipts []*Receipt, hasher TrieHasher) *Block

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) BaseFee 

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

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 Quai RLP encoding into b.

func (*Block) Difficulty 

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

func (*Block) EncodeRLP 

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

EncodeRLP serializes b into the Quai RLP block format.

func (*Block) EtxHash 

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

func (*Block) EtxRollupHash 

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

func (*Block) ExtTransaction 

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

func (*Block) ExtTransactions 

func (b *Block) ExtTransactions() Transactions

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) GetAppendTime 

func (b *Block) GetAppendTime() time.Duration

GetAppendTime returns the appendTime of the block The appendTime is computed on the first call and cached thereafter.

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) Header 

func (b *Block) Header() *Header

func (*Block) Location 

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

func (*Block) ManifestHash 

func (b *Block) ManifestHash(args ...int) common.Hash

func (*Block) Nonce 

func (b *Block) Nonce() BlockNonce

func (*Block) NonceU64 

func (b *Block) NonceU64() uint64

func (*Block) Number 

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

func (*Block) NumberU64 

func (b *Block) NumberU64(args ...int) uint64

func (*Block) ParentDeltaS 

func (b *Block) ParentDeltaS(args ...int) *big.Int

func (*Block) ParentEntropy 

func (b *Block) ParentEntropy(args ...int) *big.Int

func (*Block) ParentHash 

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

Wrapped header accessors

func (*Block) ReceiptHash 

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

func (*Block) Root 

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

func (*Block) SanityCheck 

func (b *Block) SanityCheck() error

SanityCheck can be used to prevent that unbounded fields are stuffed with junk data to add processing overhead

func (*Block) SetAppendTime 

func (b *Block) SetAppendTime(appendTime time.Duration)

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) SubManifest 

func (b *Block) SubManifest() BlockManifest

func (*Block) Time 

func (b *Block) Time() uint64

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) WithBody 

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

WithBody returns a new block with the given transaction and uncle contents, for a single context

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 BlockManifest 

type BlockManifest []common.Hash

BlockManifest is a list of block hashes, which implements DerivableList

func (BlockManifest) EncodeIndex 

func (m BlockManifest) EncodeIndex(i int, w *bytes.Buffer)

EncodeIndex encodes the i'th blockhash to w.

func (BlockManifest) Len 

func (m BlockManifest) Len() int

Len returns the length of s.

func (BlockManifest) Size 

func (m BlockManifest) 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.

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) Bytes 

func (n BlockNonce) Bytes() []byte

Bytes() returns the raw bytes of the 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

CreateBloom creates a bloom filter out of the give Receipts (+Logs)

func (*Bloom) Add 

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

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. Note: Converting a bloom filter to a big.Int and then calling GetBytes does not return the same bytes, since big.Int will trim leading zeroes

func (Bloom) Bytes 

func (b Bloom) Bytes() []byte

Bytes returns the backing byte slice of the bloom

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(topic []byte) bool

Test checks if the given topic is present in the bloom filter

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
	ExtTransactions []*Transaction
	SubManifest     BlockManifest
}

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
	EncodeIndex(int, *bytes.Buffer)
}

DerivableList is the input to DeriveSha. It is implemented by the 'Transactions' and 'Receipts' types. This is internal, do not use these methods.

type EtxSet 

type EtxSet map[common.Hash]EtxSetEntry

The EtxSet maps an ETX hash to the ETX and block number in which it became available. If no entry exists for a given ETX hash, then that ETX is not available.

func NewEtxSet 

func NewEtxSet() EtxSet

func (*EtxSet) Update 

func (set *EtxSet) Update(newInboundEtxs Transactions, currentHeight uint64)

updateInboundEtxs updates the set of inbound ETXs available to be mined into a block in this location. This method adds any new ETXs to the set and removes expired ETXs.

type EtxSetEntry 

type EtxSetEntry struct {
	Height uint64
	ETX    Transaction
}

type ExternalTx 

type ExternalTx struct {
	ChainID    *big.Int
	Nonce      uint64
	GasTipCap  *big.Int
	GasFeeCap  *big.Int
	Gas        uint64
	To         *common.Address `rlp:"nilString"` // nil means contract creation
	Value      *big.Int
	Data       []byte
	AccessList AccessList
	Sender     common.Address
}

type HashAndLocation 

type HashAndLocation struct {
	Hash     common.Hash
	Location common.Location
}

type HashAndNumber 

type HashAndNumber struct {
	Hash   common.Hash
	Number uint64
}
type Header struct {
	PowHash   atomic.Value
	PowDigest atomic.Value
	// contains filtered or unexported fields
}

Header represents a block header in the Quai 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 EmptyHeader 

func EmptyHeader() *Header

Construct an empty header

func (*Header) BaseFee 

func (h *Header) BaseFee() *big.Int

func (*Header) Coinbase 

func (h *Header) Coinbase() common.Address

func (*Header) DecodeRLP 

func (h *Header) DecodeRLP(s *rlp.Stream) error

DecodeRLP decodes the Quai header format into h.

func (*Header) Difficulty 

func (h *Header) Difficulty() *big.Int

func (*Header) EmptyBody 

func (h *Header) EmptyBody() bool

EmptyBody returns true if there is no additional 'body' to complete the header that is: no transactions and no uncles.

func (*Header) EmptyEtxRollup 

func (h *Header) EmptyEtxRollup() bool

EmptyEtxs returns true if there are no etxs for this header/block.

func (*Header) EmptyEtxs 

func (h *Header) EmptyEtxs() bool

EmptyEtxs returns true if there are no etxs for this header/block.

func (*Header) EmptyManifest 

func (h *Header) EmptyManifest() bool

EmptyTxs returns true if there are no txs for this header/block.

func (*Header) EmptyReceipts 

func (h *Header) EmptyReceipts() bool

EmptyReceipts returns true if there are no receipts for this header/block.

func (*Header) EmptyTxs 

func (h *Header) EmptyTxs() bool

EmptyTxs returns true if there are no txs for this header/block.

func (*Header) EmptyUncles 

func (h *Header) EmptyUncles() bool

EmptyUncles returns true if there are no uncles for this header/block.

func (*Header) EncodeRLP 

func (h *Header) EncodeRLP(w io.Writer) error

EncodeRLP serializes h into the Quai RLP block format.

func (*Header) EtxHash 

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

func (*Header) EtxRollupHash 

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

func (*Header) Extra 

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

func (*Header) GasLimit 

func (h *Header) GasLimit() uint64

func (*Header) GasUsed 

func (h *Header) GasUsed() uint64

func (*Header) Hash 

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

Hash returns the nonce'd hash of the header. This is just the Blake3 hash of SealHash suffixed with a nonce.

func (*Header) Location 

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

func (*Header) ManifestHash 

func (h *Header) ManifestHash(args ...int) common.Hash

func (*Header) ManifestHashArray 

func (h *Header) ManifestHashArray() []common.Hash

func (Header) MarshalJSON 

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

MarshalJSON marshals as JSON.

func (*Header) MixHash 

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

func (*Header) Nonce 

func (h *Header) Nonce() BlockNonce

func (*Header) NonceU64 

func (h *Header) NonceU64() uint64

func (*Header) Number 

func (h *Header) Number(args ...int) *big.Int

func (*Header) NumberArray 

func (h *Header) NumberArray() []*big.Int

func (*Header) NumberU64 

func (h *Header) NumberU64(args ...int) uint64

func (*Header) ParentDeltaS 

func (h *Header) ParentDeltaS(args ...int) *big.Int

func (*Header) ParentEntropy 

func (h *Header) ParentEntropy(args ...int) *big.Int

func (*Header) ParentHash 

func (h *Header) ParentHash(args ...int) common.Hash

Localized accessors

func (*Header) ParentHashArray 

func (h *Header) ParentHashArray() []common.Hash

Array accessors

func (*Header) RPCMarshalHeader 

func (h *Header) RPCMarshalHeader() map[string]interface{}

RPCMarshalHeader converts the given header to the RPC output .

func (*Header) ReceiptHash 

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

func (*Header) Root 

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

func (*Header) SanityCheck 

func (h *Header) SanityCheck() error

SanityCheck checks a few basic things -- these checks are way beyond what any 'sane' production values should hold, and can mainly be used to prevent that the unbounded fields are stuffed with junk data to add processing overhead

func (*Header) SealHash 

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

SealHash returns the hash of a block prior to it being sealed.

func (*Header) SetBaseFee 

func (h *Header) SetBaseFee(val *big.Int)

func (*Header) SetCoinbase 

func (h *Header) SetCoinbase(val common.Address)

func (*Header) SetDifficulty 

func (h *Header) SetDifficulty(val *big.Int)

func (*Header) SetEtxHash 

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

func (*Header) SetEtxRollupHash 

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

func (*Header) SetExtra 

func (h *Header) SetExtra(val []byte)

func (*Header) SetGasLimit 

func (h *Header) SetGasLimit(val uint64)

func (*Header) SetGasUsed 

func (h *Header) SetGasUsed(val uint64)

func (*Header) SetLocation 

func (h *Header) SetLocation(val common.Location)

func (*Header) SetManifestHash 

func (h *Header) SetManifestHash(val common.Hash, args ...int)

func (*Header) SetMixHash 

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

func (*Header) SetNonce 

func (h *Header) SetNonce(val BlockNonce)

func (*Header) SetNumber 

func (h *Header) SetNumber(val *big.Int, args ...int)

func (*Header) SetParentDeltaS 

func (h *Header) SetParentDeltaS(val *big.Int, args ...int)

func (*Header) SetParentEntropy 

func (h *Header) SetParentEntropy(val *big.Int, args ...int)

func (*Header) SetParentHash 

func (h *Header) SetParentHash(val common.Hash, args ...int)

func (*Header) SetReceiptHash 

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

func (*Header) SetRoot 

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

func (*Header) SetTime 

func (h *Header) SetTime(val uint64)

func (*Header) SetTxHash 

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

func (*Header) SetUncleHash 

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

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) Time 

func (h *Header) Time() uint64

func (*Header) TxHash 

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

func (*Header) UncleHash 

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

func (*Header) UnmarshalJSON 

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

UnmarshalJSON unmarshals from JSON.

type InternalToExternalTx 

type InternalToExternalTx struct {
	ChainID    *big.Int
	Nonce      uint64
	GasTipCap  *big.Int
	GasFeeCap  *big.Int
	Gas        uint64
	To         *common.Address `rlp:"nilString"` // nil means contract creation
	Value      *big.Int
	Data       []byte     // this probably is not applicable
	AccessList AccessList // this probably is not applicable

	ETXGasLimit   uint64
	ETXGasPrice   *big.Int
	ETXGasTip     *big.Int
	ETXData       []byte
	ETXAccessList AccessList

	// Signature values
	V *big.Int `json:"v" gencodec:"required"`
	R *big.Int `json:"r" gencodec:"required"`
	S *big.Int `json:"s" gencodec:"required"`
}

type InternalTx 

type InternalTx struct {
	ChainID    *big.Int
	Nonce      uint64
	GasTipCap  *big.Int
	GasFeeCap  *big.Int
	Gas        uint64
	To         *common.Address `rlp:"nilString"` // nil means contract creation
	Value      *big.Int
	Data       []byte
	AccessList AccessList

	// Signature values
	V *big.Int `json:"v" gencodec:"required"`
	R *big.Int `json:"r" gencodec:"required"`
	S *big.Int `json:"s" gencodec:"required"`
}

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"`
	// hash of the block in which the transaction was included
	BlockHash common.Hash `json:"blockHash"`
	// index of the log in the block
	Index uint `json:"logIndex"`

	// 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)

MarshalJSON marshals as JSON.

func (*Log) UnmarshalJSON 

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

UnmarshalJSON unmarshals from JSON.

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.

Note some redundant fields(e.g. block number, tx hash etc) will be assembled later.

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, gasFeeCap, gasTipCap *big.Int, data []byte, accessList AccessList, checkNonce bool) Message

func (Message) AccessList 

func (m Message) AccessList() AccessList

func (Message) CheckNonce 

func (m Message) CheckNonce() bool

func (Message) Data 

func (m Message) Data() []byte

func (Message) ETXAccessList 

func (m Message) ETXAccessList() AccessList

func (Message) ETXData 

func (m Message) ETXData() []byte

func (Message) ETXGasLimit 

func (m Message) ETXGasLimit() uint64

func (Message) ETXGasPrice 

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

func (Message) ETXGasTip 

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

func (Message) ETXSender 

func (m Message) ETXSender() common.Address

func (Message) From 

func (m Message) From() common.Address

func (Message) Gas 

func (m Message) Gas() uint64

func (Message) GasFeeCap 

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

func (Message) GasPrice 

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

func (Message) GasTipCap 

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

func (Message) Nonce 

func (m Message) Nonce() uint64

func (Message) To 

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

func (Message) Type 

func (m Message) Type() byte

func (Message) Value 

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

type PendingEtxs 

type PendingEtxs struct {
	Header *Header      `json:"header" gencodec:"required"`
	Etxs   Transactions `json:"etxs"   gencodec:"required"`
}

PendingEtxs are ETXs which have been emitted from the zone which produced the given block. Specifically, it contains the collection of ETXs emitted since our prior coincident with our sub in that slice. In Prime context, our subordinate will be a region node, so the Etxs list will contain the rollup of ETXs emitted from each zone block since the zone's prior coincidence with the region. In Region context, our subordinate chain will be the zone itself, so the Etxs list will just contain the ETXs emitted directly in that zone block (a.k.a. a singleton).

func (*PendingEtxs) IsValid 

func (p *PendingEtxs) IsValid(hasher TrieHasher) bool

type PendingEtxsRollup 

type PendingEtxsRollup struct {
	Header   *Header       `json:"header" gencodec:"required"`
	Manifest BlockManifest `json:"manifest" gencodec:"required"`
}

PendingEtxsRollup is Header and manifest Hash of that header that should be forward propagated

func (*PendingEtxsRollup) IsValid 

func (p *PendingEtxsRollup) IsValid(hasher TrieHasher) bool

type PendingHeader 

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

PendingHeader stores the header and termini value associated with the header.

func CopyPendingHeader 

func CopyPendingHeader(ph *PendingHeader) *PendingHeader

func NewPendingHeader 

func NewPendingHeader(header *Header, termini Termini) PendingHeader

func (*PendingHeader) DecodeRLP 

func (p *PendingHeader) DecodeRLP(s *rlp.Stream) error

DecodeRLP decodes the Quai RLP encoding into pending header format.

func (PendingHeader) EncodeRLP 

func (p PendingHeader) EncodeRLP(w io.Writer) error

EncodeRLP serializes b into the Quai RLP format.

func (PendingHeader) Header 

func (ph PendingHeader) Header() *Header

accessor methods for pending header

func (*PendingHeader) SetHeader 

func (ph *PendingHeader) SetHeader(header *Header)

func (*PendingHeader) SetTermini 

func (ph *PendingHeader) SetTermini(termini Termini)

func (PendingHeader) Termini 

func (ph PendingHeader) Termini() Termini

type Receipt 

type Receipt struct {
	// Consensus fields: These fields are defined by the Yellow Paper
	Type              uint8  `json:"type,omitempty"`
	PostState         []byte `json:"root"`
	Status            uint64 `json:"status"`
	CumulativeGasUsed uint64 `json:"cumulativeGasUsed" gencodec:"required"`
	Bloom             Bloom  `json:"logsBloom"         gencodec:"required"`
	Logs              []*Log `json:"logs"              gencodec:"required"`

	// Implementation fields: These fields are added by quai when processing a transaction.
	// They are stored in the chain database.
	TxHash          common.Hash    `json:"transactionHash" gencodec:"required"`
	ContractAddress common.Address `json:"contractAddress"`
	GasUsed         uint64         `json:"gasUsed" gencodec:"required"`

	// Inclusion information: These fields provide information about the inclusion of the
	// transaction corresponding to this receipt.
	BlockHash        common.Hash    `json:"blockHash,omitempty"`
	BlockNumber      *big.Int       `json:"blockNumber,omitempty"`
	TransactionIndex uint           `json:"transactionIndex"`
	Etxs             []*Transaction `json:"etxs"`
}

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. Deprecated: create receipts using a struct literal instead.

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.

func (Receipt) MarshalJSON 

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

MarshalJSON marshals as JSON.

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) Supported 

func (r Receipt) Supported() bool

Supported returns true if the receipt type is supported

func (*Receipt) UnmarshalJSON 

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

UnmarshalJSON unmarshals from JSON.

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 implements DerivableList for receipts.

func (Receipts) DeriveFields 

func (r Receipts) DeriveFields(config *params.ChainConfig, hash common.Hash, number uint64, txs Transactions) error

DeriveFields fills the receipts with their computed fields based on consensus data and contextual infos like containing block and transactions.

func (Receipts) EncodeIndex 

func (rs Receipts) EncodeIndex(i int, w *bytes.Buffer)

EncodeIndex encodes the i'th receipt to w.

func (Receipts) Len 

func (rs 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)
	ChainID() *big.Int

	// Hash returns 'signature hash', i.e. the transaction hash that is signed by the
	// private key. This hash does not uniquely identify the transaction.
	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. The name of this type is slightly misleading because Signers don't actually sign, they're just for validating and processing of signatures.

func LatestSigner 

func LatestSigner(config *params.ChainConfig) Signer

LatestSigner returns the 'most permissive' Signer available for the given chain configuration. Use this in transaction-handling code where the current block number is unknown. If you have the current block number available, use MakeSigner instead.

func LatestSignerForChainID 

func LatestSignerForChainID(chainID *big.Int) Signer

LatestSigner returns the 'most permissive' Signer available for the given chain configuration. Use this in transaction-handling code where the current block number is unknown. If you have the current block number available, use MakeSigner instead.

Use this in transaction-handling code where the current block number and fork configuration are unknown. If you have a ChainConfig, use LatestSigner instead. If you have a ChainConfig and know the current block number, use MakeSigner instead.

func MakeSigner 

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

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

func NewSigner 

func NewSigner(chainId *big.Int) Signer

NewSigner instantiates a new signer object

type SignerV1 

type SignerV1 struct {
	// contains filtered or unexported fields
}

SignerV1 is the mainnet launch version of the signer module. Future versions may be defined if protocol changes are required

func (SignerV1) ChainID 

func (s SignerV1) ChainID() *big.Int

func (SignerV1) Equal 

func (s SignerV1) Equal(s2 Signer) bool

func (SignerV1) Hash 

func (s SignerV1) Hash(tx *Transaction) common.Hash

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

func (SignerV1) Sender 

func (s SignerV1) Sender(tx *Transaction) (common.Address, error)

func (SignerV1) SignatureValues 

func (s SignerV1) SignatureValues(tx *Transaction, sig []byte) (R, S, V *big.Int, err error)

type Termini 

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

Termini stores the dom terminus (i.e the previous dom block) and subTermini(i.e the dom blocks that have occured in the subordinate chains)

func CopyTermini 

func CopyTermini(termini Termini) Termini

func EmptyTermini 

func EmptyTermini() Termini

func (*Termini) DecodeRLP 

func (t *Termini) DecodeRLP(s *rlp.Stream) error

DecodeRLP decodes the Quai RLP encoding into pending header format.

func (Termini) DomTerminus 

func (t Termini) DomTerminus() common.Hash

func (Termini) EncodeRLP 

func (t Termini) EncodeRLP(w io.Writer) error

EncodeRLP serializes b into the Quai RLP format.

func (*Termini) IsValid 

func (t *Termini) IsValid() bool

func (Termini) MarshalJSON 

func (t Termini) MarshalJSON() ([]byte, error)

func (Termini) RPCMarshalTermini 

func (t Termini) RPCMarshalTermini() map[string]interface{}

func (*Termini) SetDomTerminus 

func (t *Termini) SetDomTerminus(domTerminus common.Hash)

func (*Termini) SetSubTermini 

func (t *Termini) SetSubTermini(subTermini []common.Hash)

func (*Termini) SetSubTerminiAtIndex 

func (t *Termini) SetSubTerminiAtIndex(val common.Hash, args ...int)

func (Termini) SubTermini 

func (t Termini) SubTermini() []common.Hash

func (Termini) SubTerminiAtIndex 

func (t Termini) SubTerminiAtIndex(args ...int) common.Hash

func (*Termini) UnmarshalJSON 

func (t *Termini) UnmarshalJSON(input []byte) error

type Transaction 

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

Transaction is a Quai transaction.

func MustSignNewTx 

func MustSignNewTx(prv *ecdsa.PrivateKey, s Signer, txdata TxData) *Transaction

MustSignNewTx creates a transaction and signs it. This panics if the transaction cannot be signed.

func NewTx 

func NewTx(inner TxData) *Transaction

NewTx creates a new transaction.

func SignNewTx 

func SignNewTx(prv *ecdsa.PrivateKey, s Signer, txdata TxData) (*Transaction, error)

SignNewTx creates a transaction and signs it.

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) AccessList 

func (tx *Transaction) AccessList() AccessList

AccessList returns the access list of the transaction.

func (*Transaction) AsMessage 

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

AsMessage returns the transaction as a core.Message.

func (*Transaction) AsMessageWithSender 

func (tx *Transaction) AsMessageWithSender(s Signer, baseFee *big.Int, sender *common.InternalAddress) (Message, error)

AsMessageWithSender returns the transaction as a core.Message.

func (*Transaction) ChainId 

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

ChainId returns the chain ID of the transaction. The return value will always be non-nil.

func (*Transaction) ConfirmationCtx 

func (tx *Transaction) ConfirmationCtx() int

ConfirmationCtx indicates the chain context at which this ETX becomes confirmed and referencable to the destination chain

func (*Transaction) Cost 

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

Cost returns gas * gasPrice + value.

func (*Transaction) Data 

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

Data returns the input data of the transaction.

func (*Transaction) DecodeRLP 

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

DecodeRLP implements rlp.Decoder

func (*Transaction) ETXAccessList 

func (tx *Transaction) ETXAccessList() AccessList

ETXAccessList returns the access list of the transaction.

func (*Transaction) ETXData 

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

ETXData returns the input data of the external transaction.

func (*Transaction) ETXGasLimit 

func (tx *Transaction) ETXGasLimit() uint64

ETXGasLimit returns the fee cap per gas of the transaction.

func (*Transaction) ETXGasPrice 

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

ETXGasPrice returns the gas price of the external transaction.

func (*Transaction) ETXGasTip 

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

ETXGasTip returns the gasTipCap per gas of the external transaction.

func (*Transaction) ETXSender 

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

func (*Transaction) EffectiveGasTip 

func (tx *Transaction) EffectiveGasTip(baseFee *big.Int) (*big.Int, error)

EffectiveGasTip returns the effective miner gasTipCap for the given base fee. Note: if the effective gasTipCap is negative, this method returns both error the actual negative value, _and_ ErrGasFeeCapTooLow

func (*Transaction) EffectiveGasTipCmp 

func (tx *Transaction) EffectiveGasTipCmp(other *Transaction, baseFee *big.Int) int

EffectiveGasTipCmp compares the effective gasTipCap of two transactions assuming the given base fee.

func (*Transaction) EffectiveGasTipIntCmp 

func (tx *Transaction) EffectiveGasTipIntCmp(other *big.Int, baseFee *big.Int) int

EffectiveGasTipIntCmp compares the effective gasTipCap of a transaction to the given gasTipCap.

func (*Transaction) EffectiveGasTipValue 

func (tx *Transaction) EffectiveGasTipValue(baseFee *big.Int) *big.Int

EffectiveGasTipValue is identical to EffectiveGasTip, but does not return an error in case the effective gasTipCap is negative

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) FromChain 

func (tx *Transaction) FromChain() common.Location

FromChain returns the chain location this transaction originated from

func (*Transaction) Gas 

func (tx *Transaction) Gas() uint64

Gas returns the gas limit of the transaction.

func (*Transaction) GasFeeCap 

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

GasFeeCap returns the fee cap per gas of the transaction.

func (*Transaction) GasFeeCapCmp 

func (tx *Transaction) GasFeeCapCmp(other *Transaction) int

GasFeeCapCmp compares the fee cap of two transactions.

func (*Transaction) GasFeeCapIntCmp 

func (tx *Transaction) GasFeeCapIntCmp(other *big.Int) int

GasFeeCapIntCmp compares the fee cap of the transaction against the given fee cap.

func (*Transaction) GasPrice 

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

GasPrice returns the gas price of the transaction.

func (*Transaction) GasTipCap 

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

GasTipCap returns the gasTipCap per gas of the transaction.

func (*Transaction) GasTipCapCmp 

func (tx *Transaction) GasTipCapCmp(other *Transaction) int

GasTipCapCmp compares the gasTipCap of two transactions.

func (*Transaction) GasTipCapIntCmp 

func (tx *Transaction) GasTipCapIntCmp(other *big.Int) int

GasTipCapIntCmp compares the gasTipCap of the transaction against the given gasTipCap.

func (*Transaction) Hash 

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

Hash returns the transaction hash.

func (*Transaction) IsInternalToExternalTx 

func (tx *Transaction) IsInternalToExternalTx() (inner *InternalToExternalTx, ok bool)

func (*Transaction) MarshalBinary 

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

MarshalBinary returns the canonical encoding of the transaction.

func (*Transaction) MarshalJSON 

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

MarshalJSON marshals as JSON with a hash.

func (*Transaction) Nonce 

func (tx *Transaction) Nonce() uint64

Nonce returns the sender account nonce of the transaction.

func (*Transaction) RawSignatureValues 

func (tx *Transaction) RawSignatureValues() (v, r, s *big.Int)

RawSignatureValues returns the V, R, S signature values of the transaction. The return values should not be modified by the caller.

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 previously cached value.

func (*Transaction) To 

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

To returns the recipient address of the transaction. For contract-creation transactions, To returns nil.

func (*Transaction) Type 

func (tx *Transaction) Type() uint8

Type returns the transaction type.

func (*Transaction) UnmarshalBinary 

func (tx *Transaction) UnmarshalBinary(b []byte) error

UnmarshalBinary decodes the canonical encoding of transactions.

func (*Transaction) UnmarshalJSON 

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

UnmarshalJSON unmarshals from JSON.

func (*Transaction) Value 

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

Value returns the ether amount of the transaction.

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 in the [R || S || V] format where V is 0 or 1.

type Transactions 

type Transactions []*Transaction

Transactions implements DerivableList for transactions.

func TxDifference 

func TxDifference(a, b Transactions) Transactions

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

func (Transactions) EncodeIndex 

func (s Transactions) EncodeIndex(i int, w *bytes.Buffer)

EncodeIndex encodes the i'th transaction to w. Note that this does not check for errors because we assume that *Transaction will only ever contain valid txs that were either constructed by decoding or via public API in this package.

func (Transactions) FilterConfirmationCtx 

func (s Transactions) FilterConfirmationCtx(ctx int) Transactions

FilterConfirmationCtx returns the subset of transactions who can be confirmed at the given context

func (Transactions) FilterToLocation 

func (s Transactions) FilterToLocation(l common.Location) Transactions

FilterByLocation returns the subset of transactions with a 'to' address which belongs the given chain location

func (Transactions) FilterToSlice 

func (s Transactions) FilterToSlice(slice common.Location, minCtx int) Transactions

FilterToSlice returns the subset of transactions with a 'to' address which belongs to the given slice location, at or above the given minimum context

func (Transactions) Len 

func (s Transactions) Len() int

Len returns the length of 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 NewTransactionsByPriceAndNonce 

func NewTransactionsByPriceAndNonce(signer Signer, txs map[common.AddressBytes]Transactions, baseFee *big.Int, sort bool) *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) PopNoSort 

func (t *TransactionsByPriceAndNonce) PopNoSort()

Pop the first transaction without sorting

func (*TransactionsByPriceAndNonce) Shift 

func (t *TransactionsByPriceAndNonce) Shift(acc common.AddressBytes, sort bool)

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

type TrieHasher 

type TrieHasher interface {
	Reset()
	Update([]byte, []byte)
	Hash() common.Hash
}

TrieHasher is the tool used to calculate the hash of derivable list. This is internal, do not use.

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 TxByPriceAndTime 

type TxByPriceAndTime []*TxWithMinerFee

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 TxData 

type TxData interface {
	// contains filtered or unexported methods
}

TxData is the underlying data of a transaction.

This is implemented by InternalTx, ExternalTx and InternalToExternal.

func GetInnerForTesting 

func GetInnerForTesting(tx *Transaction) TxData

This function must only be used by tests

type TxWithMinerFee 

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

TxWithMinerFee wraps a transaction with its gas price or effective miner gasTipCap

func NewTxWithMinerFee 

func NewTxWithMinerFee(tx *Transaction, baseFee *big.Int) (*TxWithMinerFee, error)

NewTxWithMinerFee creates a wrapped transaction, calculating the effective miner gasTipCap if a base fee is provided. Returns error in case of a negative effective miner gasTipCap.

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