Documentation ¶
Overview ¶
Package types contains data types related to Ethereum consensus.
Index ¶
- Constants
- Variables
- func BloomLookup(bin Bloom, topic bytesBacked) bool
- func DeriveSha(list DerivableList) common.Hash
- func LogsBloom(logs []*Log) *big.Int
- func Number(b1, b2 *Block) bool
- func RecoverPlain(sighash common.Hash, R, S, Vb *big.Int, homestead bool) (common.Address, error)
- func Sender(signer Signer, tx *Transaction) (common.Address, error)
- type Benchmark
- type Block
- func (b *Block) Bloom() Bloom
- func (b *Block) Body() *Body
- func (b *Block) Coinbase() common.Address
- func (b *Block) Dag() DAG
- func (b *Block) DecodeRLP(s *rlp.Stream) error
- func (b *Block) EncodeRLP(w io.Writer) error
- func (b *Block) Extra() []byte
- func (b *Block) GasLimit() uint64
- func (b *Block) GasUsed() uint64
- func (b *Block) Hash() common.Hash
- func (b *Block) Header() *Header
- func (b *Block) MixDigest() common.Hash
- func (b *Block) Nonce() uint64
- func (b *Block) Number() *big.Int
- func (b *Block) NumberU64() uint64
- func (b *Block) ParentHash() common.Hash
- func (b *Block) ReceiptHash() common.Hash
- func (b *Block) Root() common.Hash
- func (b *Block) Size() common.StorageSize
- func (b *Block) String() string
- func (b *Block) Time() *big.Int
- func (b *Block) Transaction(hash common.Hash) *Transaction
- func (b *Block) Transactions() Transactions
- func (b *Block) TxHash() common.Hash
- func (b *Block) WithBody(transactions []*Transaction, dag DAG) *Block
- func (b *Block) WithSeal(header *Header) *Block
- type BlockBy
- type BlockNonce
- type Blocks
- type Bloom
- func (b *Bloom) Add(d *big.Int)
- func (b Bloom) Big() *big.Int
- func (b Bloom) Bytes() []byte
- func (b Bloom) MarshalText() ([]byte, error)
- func (b *Bloom) SetBytes(d []byte)
- func (b Bloom) Test(test *big.Int) bool
- func (b Bloom) TestBytes(test []byte) bool
- func (b *Bloom) UnmarshalText(input []byte) error
- type Body
- type BodyOld
- type Counterparty
- type DAG
- type Dependency
- type DerivableList
- type EIP155Signer
- func (s EIP155Signer) Equal(s2 Signer) bool
- func (s EIP155Signer) Hash(tx *Transaction) common.Hash
- func (s EIP155Signer) Sender(tx *Transaction) (common.Address, error)
- func (s EIP155Signer) SignatureAndSender(tx *Transaction) (common.Address, []byte, error)
- func (s EIP155Signer) SignatureValues(tx *Transaction, sig []byte) (R, S, V *big.Int, err error)
- type FrontierSigner
- func (s FrontierSigner) Equal(s2 Signer) bool
- func (fs FrontierSigner) Hash(tx *Transaction) common.Hash
- func (fs FrontierSigner) Sender(tx *Transaction) (common.Address, error)
- func (fs FrontierSigner) SignatureAndSender(tx *Transaction) (common.Address, []byte, error)
- func (fs FrontierSigner) SignatureValues(tx *Transaction, sig []byte) (r, s, v *big.Int, err error)
- type Header
- type HomesteadSigner
- func (s HomesteadSigner) Equal(s2 Signer) bool
- func (hs HomesteadSigner) Sender(tx *Transaction) (common.Address, error)
- func (hs HomesteadSigner) SignatureAndSender(tx *Transaction) (common.Address, []byte, error)
- func (hs HomesteadSigner) SignatureValues(tx *Transaction, sig []byte) (r, s, v *big.Int, err error)
- type IrisExtra
- type Log
- type LogForStorage
- type Message
- func (m *Message) CheckNonce() bool
- func (m *Message) Data() []byte
- func (m *Message) From() common.Address
- func (m *Message) Gas() uint64
- func (m *Message) GasPrice() *big.Int
- func (m *Message) Nonce() uint64
- func (m *Message) SetData(b []byte)
- func (m *Message) SetNonce(n uint64)
- func (m *Message) SetTo(to common.Address)
- func (m *Message) To() *common.Address
- func (m *Message) Value() *big.Int
- type Receipt
- type ReceiptForStorage
- type Receipts
- type Signer
- type StorageBlock
- type Transaction
- func NewContractCreation(nonce uint64, amount *big.Int, gasLimit uint64, gasPrice *big.Int, data []byte) *Transaction
- func NewTransaction(nonce uint64, to common.Address, amount *big.Int, gasLimit uint64, ...) *Transaction
- func SignTx(tx *Transaction, s Signer, prv *ecdsa.PrivateKey) (*Transaction, error)
- func (tx *Transaction) AsMessage(s Signer) (*Message, error)
- func (tx *Transaction) ChainId() *big.Int
- func (tx *Transaction) CheckNonce() bool
- func (tx *Transaction) Cost() *big.Int
- func (tx *Transaction) Data() []byte
- func (tx *Transaction) DecodeRLP(s *rlp.Stream) error
- func (tx *Transaction) EncodeRLP(w io.Writer) error
- func (tx *Transaction) From() *common.Address
- func (tx *Transaction) FromRemote() bool
- func (tx *Transaction) Gas() uint64
- func (tx *Transaction) GasPrice() *big.Int
- func (tx *Transaction) Hash() common.Hash
- func (tx *Transaction) MarshalJSON() ([]byte, error)
- func (tx *Transaction) Nonce() uint64
- func (tx *Transaction) OldAsMessage() (*Message, error)
- func (tx *Transaction) Protected() bool
- func (tx *Transaction) RawSignatureValues() (*big.Int, *big.Int, *big.Int)
- func (tx *Transaction) RouterMark()
- func (tx *Transaction) Size() common.StorageSize
- func (tx *Transaction) To() *common.Address
- func (tx *Transaction) Try() bool
- func (tx *Transaction) UnmarshalJSON(input []byte) error
- func (tx *Transaction) Value() *big.Int
- func (tx *Transaction) WithSignature(signer Signer, sig []byte) (*Transaction, error)
- type TransactionWrap
- type TransactionWraps
- type Transactions
- type TransactionsByPriceAndNonce
- type TxByNonce
- type TxByPrice
Constants ¶
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 )
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) )
const (
BlockNonceLen = 81
)
BlockNonce is an 81-byte vrf proof containing random numbers Used to verify the block when receiving the block
Variables ¶
var ( // IrisDigest represents a hash of "Istanbul practical byzantine fault tolerance" // to identify whether the block is from Istanbul consensus engine IrisDigest = common.HexToHash("0x63746963616c2062797a616e74696e65206661756c7420746f6c6572616e6365") IrisExtraVanity = 32 // Fixed number of extra-data bytes reserved for validator vanity IrisExtraSeal = 65 // Fixed number of extra-data bytes reserved for validator seal // ErrInvalidIrisHeaderExtra is returned if the length of extra-data is less than 32 bytes ErrInvalidIrisHeaderExtra = errors.New("invalid iris header extra-data") )
var ( ErrInvalidSig = errors.New("invalid transaction v, r, s values") ErrInvalidOldTrx = errors.New("invalid old transaction payload") )
var ( OldTxPrefix = []byte("old_Tx_Prefix") OldTxPrefixLen = len(OldTxPrefix) )
var Bloom9 = bloom9
var (
EmptyRootHash = DeriveSha(Transactions{})
)
var (
ErrInvalidBlockNonce = errors.New("invalid Block Nonce length")
)
var (
ErrInvalidChainId = errors.New("invalid chain id for signer")
)
Functions ¶
func BloomLookup ¶
func DeriveSha ¶
func DeriveSha(list DerivableList) common.Hash
func RecoverPlain ¶
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{} ConfirmSigns []*common.BlockConfirmSign // contains filtered or unexported fields }
Block represents an entire block in the Ethereum blockchain.
func NewBlock ¶
func NewBlock(header *Header, txs []*Transaction, 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, ReceiptHash and Bloom in header are ignored and set to values derived from the given txs and receipts.
func NewBlockWithDag ¶ added in v1.1.0
func NewBlockWithDag(header *Header, txs []*Transaction, receipts []*Receipt, dag DAG) *Block
func NewBlockWithHeader ¶
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) Hash ¶
Hash returns the keccak256 hash of b's header. The hash is computed on the first call and cached thereafter.
func (*Block) ParentHash ¶
func (*Block) ReceiptHash ¶
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) Transaction ¶
func (b *Block) Transaction(hash common.Hash) *Transaction
func (*Block) Transactions ¶
func (b *Block) Transactions() Transactions
type BlockNonce ¶
type BlockNonce [BlockNonceLen]byte
func EncodeByteNonce ¶
func EncodeByteNonce(v []byte) BlockNonce
EncodeNonce converts the given byte to a block nonce.
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 Bloom ¶
type Bloom [BloomByteLength]byte
Bloom represents a 2048 bit bloom filter.
func BytesToBloom ¶
BytesToBloom converts a byte slice to a bloom filter. It panics if b is not of suitable size.
func CreateBloom ¶
func (Bloom) MarshalText ¶
MarshalText encodes b as a hex string with 0x prefix.
func (*Bloom) SetBytes ¶
SetBytes sets the content of b to the given bytes. It panics if d is not of suitable size.
func (*Bloom) UnmarshalText ¶
UnmarshalText b as a hex string with 0x prefix.
type Body ¶
type Body struct { Transactions []*Transaction Dag DAG }
Body is a simple (mutable, non-safe) data container for storing and moving a block's data contents (transactions) together.
type BodyOld ¶ added in v1.1.0
type BodyOld struct {
Transactions []*Transaction
}
type Counterparty ¶ added in v1.1.0
交易对手方信息
type Dependency ¶ added in v1.1.0
type Dependency []uint
该数组中的内容为直接依赖的交易在body中的位置(不考虑间接依赖关系)
func (Dependency) Add ¶ added in v1.1.0
func (d Dependency) Add(index int) Dependency
type DerivableList ¶
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) SignatureAndSender ¶
func (s EIP155Signer) SignatureAndSender(tx *Transaction) (common.Address, []byte, 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) SignatureAndSender ¶
func (fs FrontierSigner) SignatureAndSender(tx *Transaction) (common.Address, []byte, 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 ¶
type Header struct { ParentHash common.Hash `json:"parentHash" 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"` 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"` // contains filtered or unexported fields }
Header represents a block header in the Ethereum blockchain.
func CopyHeader ¶
CopyHeader creates a deep copy of a block header to prevent side effects from modifying a header variable.
func IrisFilteredHeader ¶
IrisFilteredHeader returns a filtered header which some information (like seal, committed seals) are clean to fulfill the Istanbul hash rules. It returns nil if the extra-data cannot be decoded/encoded by rlp.
func (*Header) Hash ¶
Hash returns the block hash of the header, which is simply the keccak256 hash of its RLP encoding.
func (Header) MarshalJSON ¶
MarshalJSON marshals as JSON.
func (*Header) SealHash ¶
SealHash returns the keccak256 seal hash of b's header. The seal hash is computed on the first call and cached thereafter.
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) UnmarshalJSON ¶
UnmarshalJSON unmarshals from JSON.
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) SignatureAndSender ¶
func (hs HomesteadSigner) SignatureAndSender(tx *Transaction) (common.Address, []byte, 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 IrisExtra ¶ added in v1.1.0
func ExtractIrisExtra ¶
ExtractIrisExtra extracts all values of the IrisExtra from the header. It returns an error if the length of the given extra-data is less than 32 bytes or the extra-data can not be decoded.
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) UnmarshalJSON ¶
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.
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 (*Message) CheckNonce ¶
type Receipt ¶
type Receipt struct { // Consensus fields 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 (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 ¶
NewReceipt creates a barebone transaction receipt, copying the init fields.
func (*Receipt) DecodeRLP ¶
DecodeRLP implements rlp.Decoder, and loads the consensus fields of a receipt from an RLP stream.
func (*Receipt) EncodeRLP ¶
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 ¶
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) UnmarshalJSON ¶
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.
type Receipts ¶
type Receipts []*Receipt
Receipts is a wrapper around a Receipt array to implement DerivableList.
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 // Signature return the sig info of the transaction SignatureAndSender(tx *Transaction) (common.Address, []byte, error) }
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) 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.
type Transaction ¶
type Transaction struct {
// contains filtered or unexported fields
}
func NewContractCreation ¶
func NewTransaction ¶
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) (*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) 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 (tx *Transaction) Cns() []byte { return common.CopyBytes(tx.data.CnsData) }
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 ¶ added in v1.1.0
func (tx *Transaction) From() *common.Address
func (*Transaction) FromRemote ¶
func (tx *Transaction) FromRemote() bool
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) MarshalJSON ¶
func (tx *Transaction) MarshalJSON() ([]byte, error)
MarshalJSON encodes the web3 RPC transaction format.
func (*Transaction) Nonce ¶
func (tx *Transaction) Nonce() uint64
func (*Transaction) OldAsMessage ¶
func (tx *Transaction) OldAsMessage() (*Message, error)
transactions from below 1.0 version do not have a correct signature,extract sender address from payload
func (*Transaction) Protected ¶
func (tx *Transaction) Protected() bool
Protected returns whether the transaction is protected from replay protection.
func (*Transaction) RawSignatureValues ¶
func (*Transaction) RouterMark ¶
func (tx *Transaction) RouterMark()
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) 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) Try ¶ added in v1.1.0
func (tx *Transaction) Try() bool
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 TransactionWrap ¶
type TransactionWrap struct { *Transaction Bn uint64 FuncName string TaskId string }
func (*TransactionWrap) GetBlockNumber ¶
func (t *TransactionWrap) GetBlockNumber() uint64
type TransactionWraps ¶
type TransactionWraps []*TransactionWrap
func (TransactionWraps) GetRlp ¶
func (s TransactionWraps) GetRlp(i int) []byte
func (TransactionWraps) Len ¶
func (s TransactionWraps) Len() int
func (TransactionWraps) Swap ¶
func (s TransactionWraps) Swap(i, j int)
type Transactions ¶
type Transactions []*Transaction
Transactions is a Transaction slice type for basic sorting.
func TxDifference ¶
func TxDifference(a, b Transactions) Transactions
TxDifference returns a new set which is the difference between a and b.
func (Transactions) GetHash ¶
func (s Transactions) GetHash() common.Hash
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) 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 NewTransactionsByPriceAndNonce ¶
func NewTransactionsByPriceAndNonce(signer Signer, txs map[common.Address]Transactions) *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 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.
type TxByPrice ¶
type TxByPrice Transactions
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.