block

package
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 Go to latest Published: Dec 7, 2023 License: GPL-3.0 Imports: 20 Imported by: 1

Documentation

Overview

Copyright 2023 The AmazeChain Authors This file is part of the AmazeChain library.

The AmazeChain library is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

The AmazeChain library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with the AmazeChain library. If not, see <http://www.gnu.org/licenses/>.

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)
)

Variables

This section is empty.

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 LogsBloom 

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

LogsBloom returns the bloom bytes for the given logs

Types

type Block 

type Block struct {
	ReceiveAt    time.Time
	ReceivedFrom interface{}
	// contains filtered or unexported fields
}

func NewBlockFromStorage 

func NewBlockFromStorage(hash types.Hash, header *Header, body *Body) *Block

func (*Block) BaseFee64 

func (b *Block) BaseFee64() *uint256.Int

func (*Block) Body 

func (b *Block) Body() IBody

func (*Block) Coinbase 

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

func (*Block) Difficulty 

func (b *Block) Difficulty() *uint256.Int

func (*Block) FromProtoMessage 

func (b *Block) FromProtoMessage(message proto.Message) error

func (*Block) GasLimit 

func (b *Block) GasLimit() uint64

func (*Block) GasUsed 

func (b *Block) GasUsed() uint64

func (*Block) Hash 

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

func (*Block) Header 

func (b *Block) Header() IHeader

func (*Block) Marshal 

func (b *Block) Marshal() ([]byte, error)

func (*Block) Nonce 

func (b *Block) Nonce() uint64

func (*Block) Number64 

func (b *Block) Number64() *uint256.Int

func (*Block) ParentHash 

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

func (*Block) SendersToTxs 

func (b *Block) SendersToTxs(senders []types.Address)

func (*Block) StateRoot 

func (b *Block) StateRoot() types.Hash

func (*Block) Time 

func (b *Block) Time() uint64

func (*Block) ToProtoMessage 

func (b *Block) ToProtoMessage() proto.Message

func (*Block) Transaction 

func (b *Block) Transaction(hash types.Hash) *transaction.Transaction

func (*Block) Transactions 

func (b *Block) Transactions() []*transaction.Transaction

func (*Block) TxHash 

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

func (*Block) Uncles 

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

func (*Block) Unmarshal 

func (b *Block) Unmarshal(data []byte) error

func (*Block) WithSeal 

func (b *Block) WithSeal(header IHeader) *Block

type BlockNonce 

type BlockNonce [8]byte

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 todo copy eth

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 []IBlock

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

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 {
	Txs       []*transaction.Transaction
	Verifiers []*Verify
	Rewards   []*Reward
}

func (*Body) FromProtoMessage 

func (b *Body) FromProtoMessage(message proto.Message) error

func (*Body) Reward 

func (b *Body) Reward() []*Reward

func (*Body) SendersFromTxs 

func (b *Body) SendersFromTxs() []types.Address

func (*Body) SendersToTxs 

func (b *Body) SendersToTxs(senders []types.Address)

func (*Body) ToProtoMessage 

func (b *Body) ToProtoMessage() proto.Message

func (*Body) Transactions 

func (b *Body) Transactions() []*transaction.Transaction

func (*Body) Verifier 

func (b *Body) Verifier() []*Verify

type BodyForStorage 

type BodyForStorage struct {
	BaseTxId uint64
	TxAmount uint32
}
type Header struct {
	ParentHash  types.Hash    `json:"parentHash"       gencodec:"required"`
	Coinbase    types.Address `json:"miner"`
	Root        types.Hash    `json:"stateRoot"        gencodec:"required"`
	TxHash      types.Hash    `json:"transactionsRoot" gencodec:"required"`
	ReceiptHash types.Hash    `json:"receiptsRoot"     gencodec:"required"`
	Bloom       Bloom         `json:"logsBloom"        gencodec:"required"`
	Difficulty  *uint256.Int  `json:"difficulty"       gencodec:"required"`
	Number      *uint256.Int  `json:"number"           gencodec:"required"`
	GasLimit    uint64        `json:"gasLimit"         gencodec:"required"`
	GasUsed     uint64        `json:"gasUsed"          gencodec:"required"`
	Time        uint64        `json:"timestamp"        gencodec:"required"`
	MixDigest   types.Hash    `json:"mixHash"`
	Nonce       BlockNonce    `json:"nonce"`
	Extra       []byte        `json:"extraData"        gencodec:"required"`

	// BaseFee was added by EIP-1559 and is ignored in legacy headers.
	BaseFee *uint256.Int `json:"baseFeePerGas" rlp:"optional"`

	Signature types.Signature `json:"signature"`
	// contains filtered or unexported fields
}

func CopyHeader 

func CopyHeader(h *Header) *Header

func (*Header) BaseFee64 

func (h *Header) BaseFee64() *uint256.Int

func (*Header) FromProtoMessage 

func (h *Header) FromProtoMessage(message proto.Message) error

func (Header) Hash 

func (h Header) Hash() types.Hash

func (*Header) Marshal 

func (h *Header) Marshal() ([]byte, error)

func (*Header) Number64 

func (h *Header) Number64() *uint256.Int

func (*Header) StateRoot 

func (h *Header) StateRoot() types.Hash

func (*Header) ToProtoMessage 

func (h *Header) ToProtoMessage() proto.Message

func (*Header) Unmarshal 

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

type IBlock 

type IBlock interface {
	IHeader
	Header() IHeader
	Body() IBody
	Transaction(hash types.Hash) *transaction.Transaction
	Transactions() []*transaction.Transaction
	Number64() *uint256.Int
	Difficulty() *uint256.Int
	Time() uint64
	GasLimit() uint64
	GasUsed() uint64
	Nonce() uint64
	Coinbase() types.Address
	ParentHash() types.Hash
	TxHash() types.Hash
	WithSeal(header IHeader) *Block
}

func NewBlock 

func NewBlock(h IHeader, txs []*transaction.Transaction) IBlock

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 NewBlockFromReceipt 

func NewBlockFromReceipt(h IHeader, txs []*transaction.Transaction, uncles []IHeader, receipts []*Receipt, reward []*Reward) IBlock

type IBody 

type IBody interface {
	Verifier() []*Verify
	Reward() []*Reward
	Transactions() []*transaction.Transaction
	ToProtoMessage() proto.Message
	FromProtoMessage(message proto.Message) error
}

type IHeader 

type IHeader interface {
	Number64() *uint256.Int
	BaseFee64() *uint256.Int
	Hash() types.Hash
	ToProtoMessage() proto.Message
	FromProtoMessage(message proto.Message) error
	Marshal() ([]byte, error)
	Unmarshal(data []byte) error
	StateRoot() types.Hash
}

type Log 

type Log struct {
	// Consensus fields:
	// address of the contract that generated the event
	Address types.Address `json:"address" gencodec:"required"`
	// list of topics provided by the contract.
	Topics []types.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 *uint256.Int `json:"blockNumber"`
	// hash of the transaction
	TxHash types.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 types.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"`
}

func (*Log) FromProtoMessage 

func (l *Log) FromProtoMessage(message proto.Message) error

func (*Log) ToProtoMessage 

func (l *Log) ToProtoMessage() proto.Message

type Logs 

type Logs []*Log

func (*Logs) Marshal 

func (l *Logs) Marshal() ([]byte, error)

func (*Logs) Unmarshal 

func (l *Logs) Unmarshal(data []byte) error

type RawBody 

type RawBody struct {
	Transactions [][]byte
}

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 geth when processing a transaction.
	// They are stored in the chain database.
	TxHash          types.Hash    `json:"transactionHash" gencodec:"required"`
	ContractAddress types.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        types.Hash   `json:"blockHash,omitempty"`
	BlockNumber      *uint256.Int `json:"blockNumber,omitempty"`
	TransactionIndex uint         `json:"transactionIndex"`
}

func (*Receipt) Marshal 

func (r *Receipt) Marshal() ([]byte, error)

func (*Receipt) Unmarshal 

func (r *Receipt) Unmarshal(data []byte) error

type Receipts 

type Receipts []*Receipt

func (Receipts) EncodeIndex 

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

EncodeIndex encodes the i'th receipt to w.

func (*Receipts) FromProtoMessage 

func (rs *Receipts) FromProtoMessage(receipts *types_pb.Receipts) error

func (Receipts) Len 

func (rs Receipts) Len() int

Len returns the number of receipts in this list.

func (*Receipts) Marshal 

func (rs *Receipts) Marshal() ([]byte, error)

func (*Receipts) ToProtoMessage 

func (rs *Receipts) ToProtoMessage() proto.Message

func (*Receipts) Unmarshal 

func (rs *Receipts) Unmarshal(data []byte) error

type Reward 

type Reward struct {
	Address types.Address
	Amount  *uint256.Int
}

func CopyReward 

func CopyReward(rewards []*Reward) []*Reward

func (*Reward) FromProtoMessage 

func (r *Reward) FromProtoMessage(pbReward *types_pb.Reward) *Reward

func (*Reward) ToProtoMessage 

func (r *Reward) ToProtoMessage() proto.Message

type Rewards 

type Rewards []*Reward

func (Rewards) Len 

func (r Rewards) Len() int

func (Rewards) Less 

func (r Rewards) Less(i, j int) bool

func (Rewards) Swap 

func (r Rewards) Swap(i, j int)

type Verify 

type Verify struct {
	Address   types.Address
	PublicKey types.PublicKey
}

func (*Verify) FromProtoMessage 

func (v *Verify) FromProtoMessage(pbVerifier *types_pb.Verifier) *Verify

func (*Verify) ToProtoMessage 

func (v *Verify) ToProtoMessage() proto.Message

Source Files

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