blockchain

package

v1.1.0 Latest Latest Go to latest Published: May 15, 2022 License: GPL-3.0 Imports: 13 Imported by: 1

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Repository

github.com/dnerochain/dnero

Links

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Documentation ¶

Index ¶

func AreChainsEqual(ch1 *Chain, head1 common.Hash, ch2 *Chain, head2 common.Hash) (bool, string)
func AssertChainsEqual(assert *assert.Assertions, ch1 *Chain, head1 common.Hash, ch2 *Chain, ...)
func AssertChainsNotEqual(assert *assert.Assertions, ch1 *Chain, head1 common.Hash, ch2 *Chain, ...)
type BlockByHeightIndexEntry
type Chain
type TxIndexEntry
type TxReceiptEntry

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func AreChainsEqual ¶

func AreChainsEqual(ch1 *Chain, head1 common.Hash, ch2 *Chain, head2 common.Hash) (bool, string)

AreChainsEqual returns whehter two chains are the same.

func AssertChainsEqual ¶

func AssertChainsEqual(assert *assert.Assertions, ch1 *Chain, head1 common.Hash, ch2 *Chain, head2 common.Hash)

AssertChainsEqual asserts that two chains are the same.

func AssertChainsNotEqual ¶

func AssertChainsNotEqual(assert *assert.Assertions, ch1 *Chain, head1 common.Hash, ch2 *Chain, head2 common.Hash)

AssertChainsNotEqual asserts that two chains are not the same.

Types ¶

type BlockByHeightIndexEntry ¶

type BlockByHeightIndexEntry struct {
	Blocks []common.Hash
}

type Chain ¶

type Chain struct {
	ChainID string
	// contains filtered or unexported fields
}

Chain represents the blockchain and also is the interface to underlying store.

func CreateTestChain ¶

func CreateTestChain() *Chain

CreateTestChain creates a chain for testing.

func CreateTestChainByBlocks ¶

func CreateTestChainByBlocks(pairs []string) *Chain

CreateTestChainByBlocks creates a chain with given string slice in format:

[block1_hash, block1_parent_hash, block2_hash, block1_parent_hash, ...]

func NewChain ¶

func NewChain(chainID string, store store.Store, root *core.Block) *Chain

NewChain creates a new Chain instance.

func (*Chain) AddBlock ¶

func (ch *Chain) AddBlock(block *core.Block) (*core.ExtendedBlock, error)

AddBlock adds a block to the chain and underlying store

func (*Chain) AddBlockByHeightIndex ¶

func (ch *Chain) AddBlockByHeightIndex(height uint64, block common.Hash)

func (*Chain) AddSnapshotRoot ¶

func (ch *Chain) AddSnapshotRoot(block *core.Block) (*core.ExtendedBlock, error)

AddSnapshotRoot adds the root block of the chain

func (*Chain) AddTxReceipt ¶

func (ch *Chain) AddTxReceipt(tx types.Tx, logs []*types.Log, evmRet common.Bytes,
	contractAddr common.Address, gasUsed uint64, evmErr error)

AddTxReceipt adds transaction receipt.

func (*Chain) AddTxsToIndex ¶

func (ch *Chain) AddTxsToIndex(block *core.ExtendedBlock, force bool)

AddTxsToIndex adds transactions in given block to index.

func (*Chain) AddVoteToIndex ¶

func (ch *Chain) AddVoteToIndex(vote core.Vote)

AddVoteToIndex adds a vote to index.

func (*Chain) CommitBlock ¶

func (ch *Chain) CommitBlock(hash common.Hash)

func (*Chain) FinalizePreviousBlocks ¶

func (ch *Chain) FinalizePreviousBlocks(hash common.Hash) error

func (*Chain) FindBlock ¶

func (ch *Chain) FindBlock(hash common.Hash) (*core.ExtendedBlock, error)

FindBlock tries to retrieve a block by hash.

func (*Chain) FindBlocksByHeight ¶

func (ch *Chain) FindBlocksByHeight(height uint64) []*core.ExtendedBlock

FindBlocksByHeight tries to retrieve blocks by height.

func (*Chain) FindTxByHash ¶

func (ch *Chain) FindTxByHash(hash common.Hash) (tx common.Bytes, block *core.ExtendedBlock, founded bool)

FindTxByHash looks up transaction by hash and additionally returns the containing block.

func (*Chain) FindTxReceiptByHash ¶

func (ch *Chain) FindTxReceiptByHash(hash common.Hash) (*TxReceiptEntry, bool)

FindTxReceiptByHash looks up transaction receipt by hash.

func (*Chain) FindVotesByHash ¶

func (ch *Chain) FindVotesByHash(hash common.Hash) *core.VoteSet

FindVotesByHash looks up votes by hash.

func (*Chain) FixBlockIndex ¶

func (ch *Chain) FixBlockIndex(block *core.ExtendedBlock)

FixBlockIndex fixes index for given block.

func (*Chain) FixMissingChildren ¶

func (ch *Chain) FixMissingChildren(block *core.ExtendedBlock)

FixMissingChildren removes dead links to missing children blocks.

func (*Chain) IsDescendant ¶

func (ch *Chain) IsDescendant(ascendantHash common.Hash, descendantHash common.Hash) bool

IsDescendant determines whether one block is the ascendant of another block.

func (*Chain) IsOrphan ¶

func (ch *Chain) IsOrphan(block *core.Block) bool

func (*Chain) MarkBlockHasValidatorUpdate ¶

func (ch *Chain) MarkBlockHasValidatorUpdate(hash common.Hash) *core.ExtendedBlock

func (*Chain) MarkBlockInvalid ¶

func (ch *Chain) MarkBlockInvalid(hash common.Hash) *core.ExtendedBlock

func (*Chain) MarkBlockValid ¶

func (ch *Chain) MarkBlockValid(hash common.Hash) *core.ExtendedBlock

func (*Chain) PrintBranch ¶

func (ch *Chain) PrintBranch(hash common.Hash) string

PrintBranch return the string describing path from root to given leaf.

func (*Chain) RemoveVotesByHash ¶

func (ch *Chain) RemoveVotesByHash(hash common.Hash)

RemoveVotesByHash removes votes for givin block.

func (*Chain) Root ¶

func (ch *Chain) Root() *core.ExtendedBlock

Root returns the root block

func (*Chain) SaveBlock ¶

func (ch *Chain) SaveBlock(block *core.ExtendedBlock) error

type TxIndexEntry ¶

type TxIndexEntry struct {
	BlockHash   common.Hash
	BlockHeight uint64
	Index       uint64
}

TxIndexEntry is a positional metadata to help looking up a transaction given only its hash.

type TxReceiptEntry ¶

type TxReceiptEntry struct {
	TxHash          common.Hash
	Logs            []*types.Log
	EvmRet          common.Bytes
	ContractAddress common.Address
	GasUsed         uint64
	EvmErr          string
}

TxReceiptEntry records smart contract Tx execution result.

Source Files ¶

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