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v1.1.1 Latest Latest Go to latest Published: Dec 23, 2020 License: AGPL-3.0 Imports: 11 Imported by: 0

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Repository

github.com/Bytom/bytom

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Documentation ¶

Index ¶

type BlockIndex
- func NewBlockIndex() *BlockIndex
- func NewBlockIndexWithData(index map[bc.Hash]*BlockNode, mainChain []*BlockNode) *BlockIndex
type BlockNode
- func NewBlockNode(bh *types.BlockHeader, parent *BlockNode) (*BlockNode, error)
type UtxoViewpoint
- func NewUtxoViewpoint() *UtxoViewpoint

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type BlockIndex ¶ added in v0.4.6

type BlockIndex struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

BlockIndex is the struct for help chain trace block chain as tree

func NewBlockIndex ¶ added in v0.4.6

func NewBlockIndex() *BlockIndex

NewBlockIndex will create a empty BlockIndex

func NewBlockIndexWithData ¶ added in v1.0.10

func NewBlockIndexWithData(index map[bc.Hash]*BlockNode, mainChain []*BlockNode) *BlockIndex

func (*BlockIndex) AddNode ¶ added in v0.4.6

func (bi *BlockIndex) AddNode(node *BlockNode)

AddNode will add node to the index map

func (*BlockIndex) BestNode ¶ added in v0.4.6

func (bi *BlockIndex) BestNode() *BlockNode

func (*BlockIndex) BlockExist ¶ added in v0.4.6

func (bi *BlockIndex) BlockExist(hash *bc.Hash) bool

BlockExist check does the block existed in blockIndex

func (*BlockIndex) Equals ¶ added in v1.0.10

func (bi *BlockIndex) Equals(bi1 *BlockIndex) bool

func (*BlockIndex) GetNode ¶ added in v0.4.6

func (bi *BlockIndex) GetNode(hash *bc.Hash) *BlockNode

GetNode will search node from the index map

func (*BlockIndex) InMainchain ¶ added in v0.4.6

func (bi *BlockIndex) InMainchain(hash bc.Hash) bool

TODO: THIS FUNCTION MIGHT BE DELETED

func (*BlockIndex) NodeByHeight ¶ added in v0.4.6

func (bi *BlockIndex) NodeByHeight(height uint64) *BlockNode

NodeByHeight returns the block node at the specified height.

func (*BlockIndex) SetMainChain ¶ added in v0.4.6

func (bi *BlockIndex) SetMainChain(node *BlockNode)

SetMainChain will set the the mainChain array

type BlockNode ¶ added in v0.4.6

type BlockNode struct {
	Parent  *BlockNode // parent is the parent block for this node.
	Hash    bc.Hash    // hash of the block.
	Seed    *bc.Hash   // seed hash of the block
	WorkSum *big.Int   // total amount of work in the chain up to

	Version                uint64
	Height                 uint64
	Timestamp              uint64
	Nonce                  uint64
	Bits                   uint64
	TransactionsMerkleRoot bc.Hash
	TransactionStatusHash  bc.Hash
}

BlockNode represents a block within the block chain and is primarily used to aid in selecting the best chain to be the main chain.

func NewBlockNode ¶ added in v0.4.6

func NewBlockNode(bh *types.BlockHeader, parent *BlockNode) (*BlockNode, error)

func (*BlockNode) BlockHeader ¶ added in v0.4.6

func (node *BlockNode) BlockHeader() *types.BlockHeader

blockHeader convert a node to the header struct

func (*BlockNode) CalcNextBits ¶ added in v0.4.6

func (node *BlockNode) CalcNextBits() uint64

CalcNextBits calculate the bits for next block

func (*BlockNode) CalcNextSeed ¶ added in v0.4.6

func (node *BlockNode) CalcNextSeed() *bc.Hash

CalcNextSeed calculate the seed for next block

func (*BlockNode) CalcPastMedianTime ¶ added in v0.4.6

func (node *BlockNode) CalcPastMedianTime() uint64

type UtxoViewpoint ¶ added in v0.3.0

type UtxoViewpoint struct {
	Entries map[bc.Hash]*storage.UtxoEntry
}

UtxoViewpoint represents a view into the set of unspent transaction outputs

func NewUtxoViewpoint ¶ added in v0.3.0

func NewUtxoViewpoint() *UtxoViewpoint

NewUtxoViewpoint returns a new empty unspent transaction output view.

func (*UtxoViewpoint) ApplyBlock ¶ added in v0.3.0

func (view *UtxoViewpoint) ApplyBlock(block *bc.Block, txStatus *bc.TransactionStatus) error

func (*UtxoViewpoint) ApplyTransaction ¶ added in v0.3.0

func (view *UtxoViewpoint) ApplyTransaction(block *bc.Block, tx *bc.Tx, statusFail bool) error

func (*UtxoViewpoint) CanSpend ¶ added in v1.0.5

func (view *UtxoViewpoint) CanSpend(hash *bc.Hash) bool

func (*UtxoViewpoint) DetachBlock ¶ added in v0.3.0

func (view *UtxoViewpoint) DetachBlock(block *bc.Block, txStatus *bc.TransactionStatus) error

func (*UtxoViewpoint) DetachTransaction ¶ added in v0.3.0

func (view *UtxoViewpoint) DetachTransaction(tx *bc.Tx, statusFail bool) error

func (*UtxoViewpoint) HasUtxo ¶ added in v0.3.0

func (view *UtxoViewpoint) HasUtxo(hash *bc.Hash) bool

Source Files ¶

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