types

package
v0.0.0-...-5663add Latest Latest
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 Go to latest Published: Sep 4, 2019 License: Apache-2.0, GPL-3.0 Imports: 13 Imported by: 0

Documentation

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
)

Variables

View Source 
var Bloom9 = bloom9
View Source 
var (
	ErrInvalidChainId = errors.New("invalid chain id for signer")
)
View Source 
var (
	ErrInvalidRawSig = errors.New("invalid raw transaction v, r, s values")
)

Functions

func BloomLookup 

func BloomLookup(bin Bloom, topic bytesBacked) bool

func LogsBloom 

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

func RawSender 

func RawSender(signer RawSigner, tx *RawTransaction) (common.Address, error)

RawSender 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 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 (*Bloom) Add 

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

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

func (Bloom) Big 

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

Big converts b to a big integer.

func (Bloom) Bytes 

func (b Bloom) Bytes() []byte

func (Bloom) MarshalText 

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

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

func (*Bloom) SetBytes 

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

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

func (Bloom) Test 

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

func (Bloom) TestBytes 

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

func (*Bloom) UnmarshalText 

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

UnmarshalText b as a hex string with 0x prefix.

type EIP155RawSigner 

type EIP155RawSigner struct {
	// contains filtered or unexported fields
}

EIP155ERawSinger implements Signer using the EIP155 rules.

func NewEIP155RawSigner 

func NewEIP155RawSigner(chainId *big.Int) EIP155RawSigner

func (EIP155RawSigner) Equal 

func (s EIP155RawSigner) Equal(s2 RawSigner) bool

func (EIP155RawSigner) Hash 

func (s EIP155RawSigner) Hash(tx *RawTransaction) common.Hash

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

func (EIP155RawSigner) Sender 

func (s EIP155RawSigner) Sender(tx *RawTransaction) (common.Address, error)

func (EIP155RawSigner) SignatureValues 

func (s EIP155RawSigner) SignatureValues(tx *RawTransaction, 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 FrontierRawSigner 

type FrontierRawSigner struct{}

===================== kasperliu =======================

func (FrontierRawSigner) Equal 

func (s FrontierRawSigner) Equal(s2 RawSigner) bool

func (FrontierRawSigner) Hash 

func (fs FrontierRawSigner) Hash(tx *RawTransaction) common.Hash

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

func (FrontierRawSigner) Sender 

func (fs FrontierRawSigner) Sender(tx *RawTransaction) (common.Address, error)

func (FrontierRawSigner) SignatureValues 

func (fs FrontierRawSigner) SignatureValues(tx *RawTransaction, 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 HomesteadRawSigner 

type HomesteadRawSigner struct{ FrontierRawSigner }

HomesteadRawSigner implements TransactionInterface using the homestead rules.

func (HomesteadRawSigner) Equal 

func (s HomesteadRawSigner) Equal(s2 RawSigner) bool

func (HomesteadRawSigner) Sender 

func (hs HomesteadRawSigner) Sender(tx *RawTransaction) (common.Address, error)

func (HomesteadRawSigner) SignatureValues 

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

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

type Log 

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

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

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.

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 NewLog 

type NewLog struct {
	// 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"`
	// index of the log in the block
	LogIndex string `json:"logIndex" `
	// index of the transaction in the block
	TransactionIndex string `json:"transactionIndex" `
	// hash of the transaction
	TransactionHash string `json:"transactionHash"`
	// hash of the block in which the transaction was included
	BlockHash string `json:"blockHash"`
	// Derived fields. These fields are filled in by the node
	// but not secured by consensus.
	// block in which the transaction was included
	BlockNumber string `json:"blockNumber"`
	// Consensus fields:
	// address of the contract that generated the event
	Address string `json:"address"`
	// supplied by the contract, usually ABI-encoded
	Data string `json:"data"`
	// Type for FISCO BCOS
	Type string `json:"type"`
	// list of topics provided by the contract.
	Topics []interface{} `json:"topics" `
}

NewLog is used for the receipt

type RawMessage 

type RawMessage 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 NewRawMessage 

func NewRawMessage(from common.Address, to *common.Address, nonce *big.Int, amount *big.Int, gasLimit *big.Int, gasPrice *big.Int, blockLimit *big.Int, data []byte, checkNonce bool) RawMessage

func (RawMessage) CheckNonce 

func (m RawMessage) CheckNonce() bool

func (RawMessage) Data 

func (m RawMessage) Data() []byte

func (RawMessage) From 

func (m RawMessage) From() common.Address

func (RawMessage) Gas 

func (m RawMessage) Gas() *big.Int

func (RawMessage) GasPrice 

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

func (RawMessage) Nonce 

func (m RawMessage) Nonce() *big.Int

func (RawMessage) To 

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

func (RawMessage) Value 

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

type RawSigner 

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

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

type RawTransaction 

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

func NewRawContractCreation 

func NewRawContractCreation(nonce *big.Int, amount *big.Int, gasLimit *big.Int, gasPrice *big.Int, blockLimit *big.Int, data []byte, chainId *big.Int, groupId *big.Int, extraData []byte) *RawTransaction

NewRawContractCreation creates a contract transaction

func NewRawTransaction 

func NewRawTransaction(nonce *big.Int, to common.Address, amount *big.Int, gasLimit *big.Int, gasPrice *big.Int, blockLimit *big.Int, data []byte, chainId *big.Int, groupId *big.Int, extraData []byte) *RawTransaction

NewRawTransaction returns a new raw transaction

func SignRawTx 

func SignRawTx(tx *RawTransaction, s RawSigner, prv *ecdsa.PrivateKey) (*RawTransaction, error)

SignRawTx signs the transaction using the given signer and private key

func (*RawTransaction) AsMessage 

func (tx *RawTransaction) AsMessage(s RawSigner) (RawMessage, 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 (*RawTransaction) ChainId 

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

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

func (*RawTransaction) CheckNonce 

func (tx *RawTransaction) CheckNonce() bool

func (*RawTransaction) ConverToNewRawTx 

func (tx *RawTransaction) ConverToNewRawTx() *newRawTransactionStruct

func (*RawTransaction) Cost 

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

Cost returns amount + gasprice * gaslimit.

func (*RawTransaction) Data 

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

func (*RawTransaction) DecodeRLP 

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

DecodeRLP implements rlp.Decoder

func (*RawTransaction) EncodeRLP 

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

EncodeRLP implements rlp.Encoder

func (*RawTransaction) Gas 

func (tx *RawTransaction) Gas() *big.Int

func (*RawTransaction) GasPrice 

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

func (*RawTransaction) Hash 

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

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

func (*RawTransaction) MarshalJSON 

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

MarshalJSON encodes the web3 RPC transaction format.

func (*RawTransaction) Nonce 

func (tx *RawTransaction) Nonce() *big.Int

func (*RawTransaction) Protected 

func (tx *RawTransaction) Protected() bool

Protected returns whether the transaction is protected from replay protection.

func (*RawTransaction) RawSignatureValues 

func (tx *RawTransaction) 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 (*RawTransaction) Size 

func (tx *RawTransaction) 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 (*RawTransaction) To 

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

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

func (*RawTransaction) UnmarshalJSON 

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

UnmarshalJSON decodes the web3 RPC transaction format.

func (*RawTransaction) Value 

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

func (*RawTransaction) WithSignature 

func (tx *RawTransaction) WithSignature(signer RawSigner, sig []byte) (*RawTransaction, 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 RawTransactions 

type RawTransactions []*RawTransaction

RawTransactions is a Transaction slice type for basic sorting.

func RawTxDifference 

func RawTxDifference(a, b RawTransactions) RawTransactions

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

func (RawTransactions) GetRlp 

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

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

func (RawTransactions) Len 

func (s RawTransactions) Len() int

Len returns the length of s.

func (RawTransactions) Swap 

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

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

type RawTransactionsByPriceAndNonce 

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

RawTransactionsByPriceAndNonce 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 NewRawTransactionsByPriceAndNonce 

func NewRawTransactionsByPriceAndNonce(signer RawSigner, txs map[common.Address]RawTransactions) *RawTransactionsByPriceAndNonce

NewRawTransactionsByPriceAndNonce 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 (*RawTransactionsByPriceAndNonce) Peek 

func (t *RawTransactionsByPriceAndNonce) Peek() *RawTransaction

Peek returns the next transaction by price.

func (*RawTransactionsByPriceAndNonce) Pop 

func (t *RawTransactionsByPriceAndNonce) 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 (*RawTransactionsByPriceAndNonce) Shift 

func (t *RawTransactionsByPriceAndNonce) Shift()

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

type RawTxByNonce 

type RawTxByNonce RawTransactions

RawTxByNonce 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 (RawTxByNonce) Len 

func (s RawTxByNonce) Len() int

func (RawTxByNonce) Less 

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

func (RawTxByNonce) Swap 

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

type RawTxByPrice 

type RawTxByPrice RawTransactions

RawTxByPrice 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 (RawTxByPrice) Len 

func (s RawTxByPrice) Len() int

func (RawTxByPrice) Less 

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

func (*RawTxByPrice) Pop 

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

func (*RawTxByPrice) Push 

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

func (RawTxByPrice) Swap 

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

type Receipt 

type Receipt struct {
	TransactionHash  string    `json:"transactionHash"`
	TransactionIndex string    `json:"transactionIndex"`
	BlockHash        string    `json:"blockHash"`
	BlockNumber      string    `json:"blockNumber"`
	GasUsed          string    `json:"gasUsed"`
	ContractAddress  string    `json:"contractAddress"`
	Root             string    `json:"root"`
	Status           string    `json:"status"`
	From             string    `json:"from"`
	To               string    `json:"to"`
	Input            string    `json:"input"`
	Output           string    `json:"output"`
	Logs             []*NewLog `json:"logs"`
	LogsBloom        string    `json:"logsBloom"`
}

Receipt represents the results of a transaction.

func (*Receipt) GetBlockHash 

func (r *Receipt) GetBlockHash() string

GetBlockHash returns the block hash string

func (*Receipt) GetBlockNumber 

func (r *Receipt) GetBlockNumber() string

GetBlockNumber returns the block number string

func (*Receipt) GetContractAddress 

func (r *Receipt) GetContractAddress() common.Address

GetContractAddress returns the contract address

func (*Receipt) GetFrom 

func (r *Receipt) GetFrom() string

GetFrom returns the transaction sender address

func (*Receipt) GetGasUsed 

func (r *Receipt) GetGasUsed() string

GetGasUsed returns the used gas

func (*Receipt) GetInput 

func (r *Receipt) GetInput() string

GetInput returns the transaction content

func (*Receipt) GetOutput 

func (r *Receipt) GetOutput() string

GetOutput returns the transaction output

func (*Receipt) GetRoot 

func (r *Receipt) GetRoot() string

GetRoot returns the transactions root

func (*Receipt) GetStatus 

func (r *Receipt) GetStatus() string

GetStatus returns the transaction status

func (*Receipt) GetTo 

func (r *Receipt) GetTo() string

GetTo returns the transaction receiver address

func (*Receipt) GetTransactionHash 

func (r *Receipt) GetTransactionHash() string

GetTransactionHash returns the transaction hash string

func (*Receipt) GetTransactionIndex 

func (r *Receipt) GetTransactionIndex() string

GetTransactionIndex returns the transaction index string

func (*Receipt) String 

func (r *Receipt) String() string

String returns the string representation of Receipt sturct.

Source Files

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