chain

package

v0.0.0-...-77b6ffe Latest Latest Go to latest Published: Aug 23, 2020 License: MIT Imports: 8 Imported by: 0

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Repository

github.com/tinychain/tinychain

Links

Open Source Insights

Documentation ¶

Index ¶

func GetBlock(hash common.Hash, height uint64) *types.Block
func GetBlockByHash(hash common.Hash) *types.Block
func GetBlockByHeight(height uint64) *types.Block
func GetHeightOfChain() uint64
type Blockchain
type Ledger
- func NewBlockchain(db tdb.Database) (*Ledger, error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func GetBlock ¶

func GetBlock(hash common.Hash, height uint64) *types.Block

func GetBlockByHash ¶

func GetBlockByHash(hash common.Hash) *types.Block

func GetBlockByHeight ¶

func GetBlockByHeight(height uint64) *types.Block

func GetHeightOfChain ¶

func GetHeightOfChain() uint64

Types ¶

type Blockchain ¶

type Blockchain interface {
	Genesis() *types.Block
	LastBlock() *types.Block      // Last block in memory
	LastFinalBlock() *types.Block // Last irreversible block
	GetBlockByHeight(height uint64) *types.Block
	GetBlockByHash(hash common.Hash) *types.Block
	GetHeader(hash common.Hash, height uint64) *types.Header
	GetHeaderByHash(hash common.Hash) *types.Header
	AddBlock(block *types.Block) error
}

type Ledger ¶

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

Ledger is the canonical blockchain given a database with a genesis block

func NewBlockchain ¶

func NewBlockchain(db tdb.Database) (*Ledger, error)

func (*Ledger) AddBlock ¶

func (bc *Ledger) AddBlock(block *types.Block) error

AddBlock appends block into chain. The blocks passed have been validated by block_pool.

func (*Ledger) AddBlocks ¶

func (bc *Ledger) AddBlocks(blocks types.Blocks) error

AddBlocks insert blocks in batch when importing outer blockchain

func (*Ledger) CommitBlock ¶

func (bc *Ledger) CommitBlock(batch tdb.Batch, block *types.Block) error

commit persist the block to db.

func (*Ledger) Genesis ¶

func (bc *Ledger) Genesis() *types.Block

func (*Ledger) GetBlock ¶

func (bc *Ledger) GetBlock(hash common.Hash, height uint64) *types.Block

func (*Ledger) GetBlockByHash ¶

func (bc *Ledger) GetBlockByHash(hash common.Hash) *types.Block

func (*Ledger) GetBlockByHeight ¶

func (bc *Ledger) GetBlockByHeight(height uint64) *types.Block

func (*Ledger) GetHash ¶

func (bc *Ledger) GetHash(height uint64) common.Hash

func (*Ledger) GetHeader ¶

func (bc *Ledger) GetHeader(hash common.Hash, height uint64) *types.Header

func (*Ledger) GetHeaderByHash ¶

func (bc *Ledger) GetHeaderByHash(hash common.Hash) *types.Header

func (*Ledger) LastBlock ¶

func (bc *Ledger) LastBlock() *types.Block

LastBlock returns the last block of latest blockchain in memory

func (*Ledger) LastFinalBlock ¶

func (bc *Ledger) LastFinalBlock() *types.Block

LastFinalBlock returns the last commited block in db

func (*Ledger) LastHeight ¶

func (bc *Ledger) LastHeight() uint64

func (*Ledger) Purge ¶

func (bc *Ledger) Purge()

Purge drop the blocks in memory and revert the blockchain to the height of `lastFinalBlock`

func (*Ledger) Reset ¶

func (bc *Ledger) Reset() error

Reset init Ledger with genesis block

func (*Ledger) ResetWithGenesis ¶

func (bc *Ledger) ResetWithGenesis(genesis *types.Block) error

func (*Ledger) SetGenesis ¶

func (bc *Ledger) SetGenesis(genesis *types.Block) error

Source Files ¶

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