types

package
v0.9.39 Latest Latest
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 Go to latest Published: Jul 25, 2015 License: GPL-3.0 Imports: 20 Imported by: 0

Documentation

Overview

Package types contains data types related to Ethereum consensus.

Index

Constants

This section is empty.

Variables

View Source 
var Bloom9 = bloom9
View Source 
var ErrInvalidSig = errors.New("invalid v, r, s values")

Functions

func BloomLookup 

func BloomLookup(bin Bloom, topic bytesBacked) bool

func CalcUncleHash 

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

func DeriveSha 

func DeriveSha(list DerivableList) common.Hash

func IsContractAddr 

func IsContractAddr(addr []byte) bool

func LogsBloom 

func LogsBloom(logs state.Logs) *big.Int

func Number 

func Number(b1, b2 *Block) bool

Types

type Block 

type Block struct {

	// Td is used by package core to store the total difficulty
	// of the chain up to and including the block.
	Td *big.Int

	// ReceivedAt is used by package eth to track block propagation time.
	ReceivedAt time.Time
	// contains filtered or unexported fields
}

func NewBlock 

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 

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 

func (b *Block) Bloom() Bloom

func (*Block) Coinbase 

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

func (*Block) DecodeRLP 

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

func (*Block) Difficulty 

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

func (*Block) EncodeRLP 

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

func (*Block) Extra 

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

func (*Block) GasLimit 

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

func (*Block) GasUsed 

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

func (*Block) Hash 

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

func (*Block) HashNoNonce 

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

func (*Block) Header 

func (b *Block) Header() *Header

func (*Block) MixDigest 

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

func (*Block) Nonce 

func (b *Block) Nonce() uint64

func (*Block) Number 

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

func (*Block) NumberU64 

func (b *Block) NumberU64() uint64

func (*Block) ParentHash 

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

func (*Block) ReceiptHash 

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

func (*Block) Receipts 

func (b *Block) Receipts() Receipts

func (*Block) Root 

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

func (*Block) Size 

func (b *Block) Size() common.StorageSize

func (*Block) String 

func (b *Block) String() string

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

TODO: copies

func (*Block) ValidateFields 

func (b *Block) ValidateFields() error

func (*Block) WithMiningResult 

func (b *Block) WithMiningResult(nonce uint64, mixDigest common.Hash) *Block

WithMiningResult returns a new block with the data from b where nonce and mix digest are set to the provided values.

type BlockBy 

type BlockBy func(b1, b2 *Block) bool

func (BlockBy) Sort 

func (self BlockBy) Sort(blocks Blocks)

type BlockNonce 

type BlockNonce [8]byte

A BlockNonce is a 64-bit hash which proves (combined with the mix-hash) that a suffcient amount of computation has been carried out on a block.

func EncodeNonce 

func EncodeNonce(i uint64) BlockNonce

func (BlockNonce) Uint64 

func (n BlockNonce) Uint64() uint64

type BlockProcessor 

type BlockProcessor interface {
	Process(*Block) (state.Logs, Receipts, error)
}

type Blocks 

type Blocks []*Block

type Bloom 

type Bloom [bloomLength]byte

func BytesToBloom 

func BytesToBloom(b []byte) Bloom

func CreateBloom 

func CreateBloom(receipts Receipts) Bloom

func (Bloom) Big 

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

func (Bloom) Bytes 

func (b Bloom) Bytes() []byte

func (*Bloom) SetBytes 

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

type DerivableList 

type DerivableList interface {
	Len() int
	GetRlp(i int) []byte
}
type Header struct {
	ParentHash  common.Hash    // Hash to the previous block
	UncleHash   common.Hash    // Uncles of this block
	Coinbase    common.Address // The coin base address
	Root        common.Hash    // Block Trie state
	TxHash      common.Hash    // Tx sha
	ReceiptHash common.Hash    // Receipt sha
	Bloom       Bloom          // Bloom
	Difficulty  *big.Int       // Difficulty for the current block
	Number      *big.Int       // The block number
	GasLimit    *big.Int       // Gas limit
	GasUsed     *big.Int       // Gas used
	Time        uint64         // Creation time
	Extra       []byte         // Extra data
	MixDigest   common.Hash    // for quick difficulty verification
	Nonce       BlockNonce
}

func (*Header) Hash 

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

func (*Header) HashNoNonce 

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

func (*Header) String 

func (h *Header) String() string

func (*Header) UnmarshalJSON 

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

type Receipt 

type Receipt struct {
	PostState         []byte
	CumulativeGasUsed *big.Int
	Bloom             Bloom
	TxHash            common.Hash
	ContractAddress   common.Address

	GasUsed *big.Int
	// contains filtered or unexported fields
}

func NewReceipt 

func NewReceipt(root []byte, cumalativeGasUsed *big.Int) *Receipt

func (*Receipt) Cmp 

func (self *Receipt) Cmp(other *Receipt) bool

func (*Receipt) DecodeRLP 

func (self *Receipt) DecodeRLP(s *rlp.Stream) error

func (*Receipt) EncodeRLP 

func (self *Receipt) EncodeRLP(w io.Writer) error

func (*Receipt) Logs 

func (self *Receipt) Logs() state.Logs

func (*Receipt) RlpEncode 

func (self *Receipt) RlpEncode() []byte

func (*Receipt) SetLogs 

func (self *Receipt) SetLogs(logs state.Logs)

func (*Receipt) String 

func (self *Receipt) String() string

type ReceiptForStorage 

type ReceiptForStorage Receipt

func (*ReceiptForStorage) EncodeRLP 

func (self *ReceiptForStorage) EncodeRLP(w io.Writer) error

type Receipts 

type Receipts []*Receipt

func (Receipts) GetRlp 

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

func (Receipts) Len 

func (self Receipts) Len() int

func (Receipts) RlpEncode 

func (self Receipts) RlpEncode() []byte

type StorageBlock 

type StorageBlock Block

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 

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

func (*StorageBlock) EncodeRLP 

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

type Transaction 

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

func NewContractCreation 

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

func NewTransaction 

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

func NewTransactionFromBytes 

func NewTransactionFromBytes(data []byte) *Transaction

func (*Transaction) Cost 

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

Cost returns amount + gasprice * gaslimit.

func (*Transaction) Data 

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

func (*Transaction) DecodeRLP 

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

func (*Transaction) EncodeRLP 

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

func (*Transaction) From 

func (tx *Transaction) From() (common.Address, error)

func (*Transaction) Gas 

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

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) Nonce 

func (tx *Transaction) Nonce() uint64

func (*Transaction) SigHash 

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

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

func (*Transaction) SignECDSA 

func (tx *Transaction) SignECDSA(prv *ecdsa.PrivateKey) (*Transaction, error)

func (*Transaction) SignatureValues 

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

func (*Transaction) Size 

func (tx *Transaction) Size() common.StorageSize

func (*Transaction) String 

func (tx *Transaction) String() string

func (*Transaction) To 

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

func (*Transaction) Value 

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

func (*Transaction) WithSignature 

func (tx *Transaction) WithSignature(sig []byte) (*Transaction, error)

type Transactions 

type Transactions []*Transaction

Transaction slice type for basic sorting.

func (Transactions) GetRlp 

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

func (Transactions) Len 

func (s Transactions) Len() int

func (Transactions) Swap 

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

type TxByNonce 

type TxByNonce struct{ Transactions }

func (TxByNonce) Less 

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

Source Files

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