go-ethereum: github.com/axiomzen/go-ethereum/core/types Index | Files

package types

import "github.com/axiomzen/go-ethereum/core/types"

Package types contains data types related to Ethereum consensus.

Index

Package Files

block.go bloom9.go derive_sha.go gen_header_json.go gen_log_json.go gen_receipt_json.go gen_tx_json.go log.go receipt.go transaction.go transaction_signing.go

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)
)

Variables

var (
    EmptyRootHash  = DeriveSha(Transactions{})
    EmptyUncleHash = rlpHash([]*Header(nil))
)
var Bloom9 = bloom9
var (
    ErrInvalidChainId = errors.New("invalid chain id for signer")
)
var (
    ErrInvalidSig = errors.New("invalid transaction v, r, s values")
)

func BloomLookup Uses

func BloomLookup(bin Bloom, topic bytesBacked) bool

func CalcUncleHash Uses

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

func DeriveSha Uses

func DeriveSha(list DerivableList) common.Hash

func LogsBloom Uses

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

func Number Uses

func Number(b1, b2 *Block) bool

func Sender Uses

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.

type Block Uses

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 Uses

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 Uses

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 Uses

func (b *Block) Bloom() Bloom

func (*Block) Body Uses

func (b *Block) Body() *Body

Body returns the non-header content of the block.

func (*Block) Coinbase Uses

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

func (*Block) DecodeRLP Uses

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

DecodeRLP decodes the Ethereum

func (*Block) DeprecatedTd Uses

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 Uses

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

func (*Block) EncodeRLP Uses

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

EncodeRLP serializes b into the Ethereum RLP block format.

func (*Block) Extra Uses

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

func (*Block) GasLimit Uses

func (b *Block) GasLimit() uint64

func (*Block) GasUsed Uses

func (b *Block) GasUsed() uint64

func (*Block) Hash Uses

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 Uses

func (b *Block) Header() *Header

func (*Block) MixDigest Uses

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

func (*Block) Nonce Uses

func (b *Block) Nonce() uint64

func (*Block) Number Uses

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

func (*Block) NumberU64 Uses

func (b *Block) NumberU64() uint64

func (*Block) ParentHash Uses

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

func (*Block) ReceiptHash Uses

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

func (*Block) Root Uses

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

func (*Block) Size Uses

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) Time Uses

func (b *Block) Time() uint64

func (*Block) Transaction Uses

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

func (*Block) Transactions Uses

func (b *Block) Transactions() Transactions

func (*Block) TxHash Uses

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

func (*Block) UncleHash Uses

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

func (*Block) Uncles Uses

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

func (*Block) WithBody Uses

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

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

func (*Block) WithSeal Uses

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 Uses

type BlockBy func(b1, b2 *Block) bool

func (BlockBy) Sort Uses

func (self BlockBy) Sort(blocks Blocks)

type BlockNonce Uses

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 Uses

func EncodeNonce(i uint64) BlockNonce

EncodeNonce converts the given integer to a block nonce.

func (BlockNonce) MarshalText Uses

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

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

func (BlockNonce) Uint64 Uses

func (n BlockNonce) Uint64() uint64

Uint64 returns the integer value of a block nonce.

func (*BlockNonce) UnmarshalText Uses

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

UnmarshalText implements encoding.TextUnmarshaler.

type Blocks Uses

type Blocks []*Block

type Bloom Uses

type Bloom [BloomByteLength]byte

Bloom represents a 2048 bit bloom filter.

func BytesToBloom Uses

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 Uses

func CreateBloom(receipts Receipts) Bloom

func (*Bloom) Add Uses

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

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

func (Bloom) Big Uses

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

Big converts b to a big integer.

func (Bloom) Bytes Uses

func (b Bloom) Bytes() []byte

func (Bloom) MarshalText Uses

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

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

func (*Bloom) SetBytes Uses

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 Uses

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

func (Bloom) TestBytes Uses

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

func (*Bloom) UnmarshalText Uses

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

UnmarshalText b as a hex string with 0x prefix.

type Body Uses

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 Uses

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

type EIP155Signer Uses

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

EIP155Transaction implements Signer using the EIP155 rules.

func NewEIP155Signer Uses

func NewEIP155Signer(chainId *big.Int) EIP155Signer

func (EIP155Signer) Equal Uses

func (s EIP155Signer) Equal(s2 Signer) bool

func (EIP155Signer) Hash Uses

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 Uses

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

func (EIP155Signer) SignatureValues Uses

func (s EIP155Signer) 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 FrontierSigner Uses

type FrontierSigner struct{}

func (FrontierSigner) Equal Uses

func (s FrontierSigner) Equal(s2 Signer) bool

func (FrontierSigner) Hash Uses

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 Uses

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

func (FrontierSigner) SignatureValues Uses

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        uint64         `json:"timestamp"        gencodec:"required"`
    Extra       []byte         `json:"extraData"        gencodec:"required"`
    MixDigest   common.Hash    `json:"mixHash"`
    Nonce       BlockNonce     `json:"nonce"`
}

Header represents a block header in the Ethereum blockchain.

func CopyHeader Uses

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 Uses

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) MarshalJSON Uses

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

MarshalJSON marshals as JSON.

func (*Header) Size Uses

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 Uses

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

UnmarshalJSON unmarshals from JSON.

type HomesteadSigner Uses

type HomesteadSigner struct{ FrontierSigner }

HomesteadTransaction implements TransactionInterface using the homestead rules.

func (HomesteadSigner) Equal Uses

func (s HomesteadSigner) Equal(s2 Signer) bool

func (HomesteadSigner) Sender Uses

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

func (HomesteadSigner) SignatureValues Uses

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 Log Uses

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 block
    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 Uses

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

DecodeRLP implements rlp.Decoder.

func (*Log) EncodeRLP Uses

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

EncodeRLP implements rlp.Encoder.

func (Log) MarshalJSON Uses

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

MarshalJSON marshals as JSON.

func (*Log) UnmarshalJSON Uses

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

UnmarshalJSON unmarshals from JSON.

type LogForStorage Uses

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 Uses

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 Uses

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

EncodeRLP implements rlp.Encoder.

type Message Uses

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 Uses

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

func (Message) CheckNonce Uses

func (m Message) CheckNonce() bool

func (Message) Data Uses

func (m Message) Data() []byte

func (Message) From Uses

func (m Message) From() common.Address

func (Message) Gas Uses

func (m Message) Gas() uint64

func (Message) GasPrice Uses

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

func (Message) Nonce Uses

func (m Message) Nonce() uint64

func (Message) To Uses

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

func (Message) Value Uses

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

type Receipt Uses

type Receipt struct {
    // Consensus fields: These fields are defined by the Yellow Paper
    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 geth 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"`
}

Receipt represents the results of a transaction.

func NewReceipt Uses

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

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

func (*Receipt) DecodeRLP Uses

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 Uses

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 Uses

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

MarshalJSON marshals as JSON.

func (*Receipt) Size Uses

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 Uses

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

UnmarshalJSON unmarshals from JSON.

type ReceiptForStorage Uses

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 Uses

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 Uses

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 Uses

type Receipts []*Receipt

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

func (Receipts) DeriveFields Uses

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) GetRlp Uses

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

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

func (Receipts) Len Uses

func (r Receipts) Len() int

Len returns the number of receipts in this list.

type Signer Uses

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 Uses

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

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

type StorageBlock Uses

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 Uses

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

[deprecated by eth/63]

type Transaction Uses

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

func NewContractCreation Uses

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

func NewTransaction Uses

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

func SignTx Uses

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 Uses

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 Uses

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

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

func (*Transaction) CheckNonce Uses

func (tx *Transaction) CheckNonce() bool

func (*Transaction) Cost Uses

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

Cost returns amount + gasprice * gaslimit.

func (*Transaction) Data Uses

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

func (*Transaction) DecodeRLP Uses

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

DecodeRLP implements rlp.Decoder

func (*Transaction) EncodeRLP Uses

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

EncodeRLP implements rlp.Encoder

func (*Transaction) Gas Uses

func (tx *Transaction) Gas() uint64

func (*Transaction) GasPrice Uses

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

func (*Transaction) Hash Uses

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

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

func (*Transaction) MarshalJSON Uses

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

MarshalJSON encodes the web3 RPC transaction format.

func (*Transaction) Nonce Uses

func (tx *Transaction) Nonce() uint64

func (*Transaction) Protected Uses

func (tx *Transaction) Protected() bool

Protected returns whether the transaction is protected from replay protection.

func (*Transaction) RawSignatureValues Uses

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 Uses

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 Uses

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 Uses

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

UnmarshalJSON decodes the web3 RPC transaction format.

func (*Transaction) Value Uses

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

func (*Transaction) WithSignature Uses

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 Uses

type Transactions []*Transaction

Transactions is a Transaction slice type for basic sorting.

func TxDifference Uses

func TxDifference(a, b Transactions) Transactions

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

func (Transactions) GetRlp Uses

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

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

func (Transactions) Len Uses

func (s Transactions) Len() int

Len returns the length of s.

func (Transactions) Swap Uses

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

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

type TransactionsByPriceAndNonce Uses

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 Uses

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 Uses

func (t *TransactionsByPriceAndNonce) Peek() *Transaction

Peek returns the next transaction by price.

func (*TransactionsByPriceAndNonce) Pop Uses

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 Uses

func (t *TransactionsByPriceAndNonce) Shift()

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

type TxByNonce Uses

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 Uses

func (s TxByNonce) Len() int

func (TxByNonce) Less Uses

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

func (TxByNonce) Swap Uses

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

type TxByPrice Uses

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.

func (TxByPrice) Len Uses

func (s TxByPrice) Len() int

func (TxByPrice) Less Uses

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

func (*TxByPrice) Pop Uses

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

func (*TxByPrice) Push Uses

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

func (TxByPrice) Swap Uses

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

Package types imports 21 packages (graph). Updated 2019-07-06. Refresh now. Tools for package owners.