diffdb

package

v1.0.4 Latest Latest Go to latest Published: Jun 29, 2021 License: GPL-3.0 Imports: 4 Imported by: 0

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Repository

github.com/MetisProtocol/l2geth

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Documentation ¶

Index ¶

type Diff
type DiffDb
- func NewDiffDb(path string, cache uint64) (*DiffDb, error)
type Key

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Diff ¶

type Diff map[common.Address][]Key

type DiffDb ¶

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

/ A DiffDb is a thin wrapper around an Sqlite3 connection. / / Its purpose is to store and fetch the storage keys corresponding to an address that was / touched in a block.

func NewDiffDb ¶

func NewDiffDb(path string, cache uint64) (*DiffDb, error)

/ Instantiates a new DiffDb using sqlite at `path`, with `cache` insertions / done in a transaction before it gets committed to the database.

func (*DiffDb) Close ¶

func (diff *DiffDb) Close() error

func (*DiffDb) ForceCommit ¶

func (diff *DiffDb) ForceCommit() error

/ Commits a pending diffdb transaction

func (*DiffDb) GetDiff ¶

func (diff *DiffDb) GetDiff(blockNum *big.Int) (Diff, error)

/ Gets all the rows for the matching block and converts them to a Diff map.

func (*DiffDb) SetDiffAccount ¶

func (diff *DiffDb) SetDiffAccount(block *big.Int, address common.Address) error

/ Inserts a new row to the sqlite indicating that the account was modified in that block / at a pre-set key

func (*DiffDb) SetDiffKey ¶

func (diff *DiffDb) SetDiffKey(block *big.Int, address common.Address, key common.Hash, mutated bool) error

/ Inserts a new row to the sqlite with the provided diff data.

type Key ¶

type Key struct {
	Key     common.Hash
	Mutated bool
}

Source Files ¶

View all Source files

db.go

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