blocks

package
v0.0.0-...-8bb265f Latest Latest
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 Go to latest Published: Jan 10, 2025 License: MIT Imports: 11 Imported by: 65

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Index

Constants

View Source 
const (
	BlockHeadSize   = 1 + 5 + 5 + fields.HashSize + fields.HashSize + 4 // = 79
	BlockMetaSizeV1 = 4 + 4 + 2                                         // = 10
)
View Source 
const (
	BlockVersion    = fields.VarUint1(1)  // uint8
	TransactionType = fields.VarUint1(2)  // uint8
	ActionKind      = fields.VarUint2(12) // uint16
	RepairVersion   = fields.VarUint2(1)  // uint16
)

protocol

Variables

This section is empty.

Functions

func CalculateBlockHash 

func CalculateBlockHash(block interfaces.Block) fields.Hash

func CalculateBlockHashBaseStuff 

func CalculateBlockHashBaseStuff(block interfaces.Block) []byte

func CalculateMrklRoot 

func CalculateMrklRoot(transactions []interfaces.Transaction) fields.Hash

func CalculateMrklRootByCoinbaseTxModify 

func CalculateMrklRootByCoinbaseTxModify(coinbasetxhx fields.Hash, mdftree []fields.Hash) fields.Hash

Recalculate Merkel root by modifying the coinbase TX hash

func CalculateMrklRootByHashWithFee 

func CalculateMrklRootByHashWithFee(hashsWithFee []fields.Hash) fields.Hash

func NewBlockByVersion 

func NewBlockByVersion(ty uint8) (interfaces.Block, error)

func ParseBlock 

func ParseBlock(buf []byte, seek uint32) (interfaces.Block, uint32, error)

func ParseBlockHead 

func ParseBlockHead(buf []byte, seek uint32) (interfaces.Block, uint32, error)

func ParseExcludeTransactions 

func ParseExcludeTransactions(buf []byte, seek uint32) (interfaces.Block, uint32, error)

func PickMrklListForCoinbaseTxModify 

func PickMrklListForCoinbaseTxModify(transactions []interfaces.Transaction) []fields.Hash

Calculate and obtain the Merkel related Hash list related to the coinbase TX modification

Types

type Block_v1 

type Block_v1 struct {
	// head
	/* Version   fields.VarUint1 */
	Height           fields.BlockHeight
	Timestamp        fields.BlockTxTimestamp
	PrevHash         fields.Hash
	MrklRoot         fields.Hash
	TransactionCount fields.VarUint4
	// meta
	Nonce        fields.VarUint4 // Mining random value
	Difficulty   fields.VarUint4 // Target difficulty value
	WitnessStage fields.VarUint2 // Witness quantity level
	// body
	Transactions []interfaces.Transaction
	// contains filtered or unexported fields
}

func NewEmptyBlockV1 

func NewEmptyBlockV1() *Block_v1

func NewEmptyBlockVersion1 

func NewEmptyBlockVersion1(prevBlockHead interfaces.BlockHeadMetaRead) *Block_v1

func (*Block_v1) AddTransaction 

func (block *Block_v1) AddTransaction(trs interfacev2.Transaction)

func (*Block_v1) AddTrs 

func (block *Block_v1) AddTrs(trs interfaces.Transaction)

func (*Block_v1) ArrivedTime 

func (block *Block_v1) ArrivedTime() int64

func (*Block_v1) CopyForMining 

func (block *Block_v1) CopyForMining() interfaces.Block

copy

func (*Block_v1) CopyHeadMetaForMining 

func (block *Block_v1) CopyHeadMetaForMining() interfaces.Block

copy

func (*Block_v1) Fresh 

func (block *Block_v1) Fresh()

Refresh all cached data

func (*Block_v1) GetCustomerTransactionCount 

func (block *Block_v1) GetCustomerTransactionCount() uint32

func (*Block_v1) GetDifficulty 

func (block *Block_v1) GetDifficulty() uint32

func (*Block_v1) GetHeight 

func (block *Block_v1) GetHeight() uint64

func (*Block_v1) GetMrklRoot 

func (block *Block_v1) GetMrklRoot() fields.Hash

func (*Block_v1) GetNonce 

func (block *Block_v1) GetNonce() uint32

func (*Block_v1) GetNonceByte 

func (block *Block_v1) GetNonceByte() []byte

func (*Block_v1) GetPrevHash 

func (block *Block_v1) GetPrevHash() fields.Hash

func (*Block_v1) GetTimestamp 

func (block *Block_v1) GetTimestamp() uint64

func (*Block_v1) GetTransactionCount 

func (block *Block_v1) GetTransactionCount() uint32

func (*Block_v1) GetTransactions 

func (block *Block_v1) GetTransactions() []interfacev2.Transaction

func (*Block_v1) GetTrsList 

func (block *Block_v1) GetTrsList() []interfaces.Transaction

func (*Block_v1) GetWitnessStage 

func (block *Block_v1) GetWitnessStage() uint16

func (*Block_v1) Hash 

func (block *Block_v1) Hash() fields.Hash

HASH

func (*Block_v1) HashFresh 

func (block *Block_v1) HashFresh() fields.Hash

func (*Block_v1) OriginMark 

func (block *Block_v1) OriginMark() string

origin: "sync", "discover", "mining"

func (*Block_v1) Parse 

func (block *Block_v1) Parse(buf []byte, seek uint32) (uint32, error)

func (*Block_v1) ParseBody 

func (block *Block_v1) ParseBody(buf []byte, seek uint32) (uint32, error)

func (*Block_v1) ParseExcludeTransactions 

func (block *Block_v1) ParseExcludeTransactions(buf []byte, seek uint32) (uint32, error)

func (*Block_v1) ParseHead 

func (block *Block_v1) ParseHead(buf []byte, seek uint32) (uint32, error)

func (*Block_v1) ParseMeta 

func (block *Block_v1) ParseMeta(buf []byte, seek uint32) (uint32, error)

func (*Block_v1) ParseTransactions 

func (block *Block_v1) ParseTransactions(buf []byte, seek uint32) (uint32, error)

func (*Block_v1) RecoverChainState 

func (block *Block_v1) RecoverChainState(blockstate interfacev2.ChainStateOperation) error

func (*Block_v1) Serialize 

func (block *Block_v1) Serialize() ([]byte, error)

Serialization and deserialization

func (*Block_v1) SerializeBody 

func (block *Block_v1) SerializeBody() ([]byte, error)

func (*Block_v1) SerializeExcludeTransactions 

func (block *Block_v1) SerializeExcludeTransactions() ([]byte, error)

func (*Block_v1) SerializeHead 

func (block *Block_v1) SerializeHead() ([]byte, error)

func (*Block_v1) SerializeMeta 

func (block *Block_v1) SerializeMeta() ([]byte, error)

func (*Block_v1) SerializeTransactions 

func (block *Block_v1) SerializeTransactions(itr interfacev2.SerializeTransactionsIterator) ([]byte, error)

func (*Block_v1) SetArrivedTime 

func (block *Block_v1) SetArrivedTime(ts int64)

func (*Block_v1) SetMrklRoot 

func (block *Block_v1) SetMrklRoot(root fields.Hash)

func (*Block_v1) SetNonce 

func (block *Block_v1) SetNonce(n uint32)

func (*Block_v1) SetNonceByte 

func (block *Block_v1) SetNonceByte(nonce []byte)

func (*Block_v1) SetOriginMark 

func (block *Block_v1) SetOriginMark(mark string)

func (*Block_v1) SetTransactions 

func (block *Block_v1) SetTransactions(trslist []interfacev2.Transaction)

func (*Block_v1) SetTrsList 

func (block *Block_v1) SetTrsList(trslist []interfaces.Transaction)

func (*Block_v1) Size 

func (block *Block_v1) Size() uint32

func (*Block_v1) VerifyNeedSigns 

func (block *Block_v1) VerifyNeedSigns() (bool, error)

Verify required signatures

func (*Block_v1) Version 

func (block *Block_v1) Version() uint8

func (*Block_v1) WriteInChainState 

func (block *Block_v1) WriteInChainState(blockstate interfaces.ChainStateOperation) error

func (*Block_v1) WriteinChainState 

func (block *Block_v1) WriteinChainState(blockstate interfacev2.ChainStateOperation) error

修改 / 恢复 状态数据库

Source Files

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