mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
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14e1f08208
* integrate backup webhooks * pass slasher tests * fix node * cmd * gaz * read test passes * radek feedback * added comment Co-authored-by: Victor Farazdagi <simple.square@gmail.com>
110 lines
5.0 KiB
Go
110 lines
5.0 KiB
Go
// Package iface defines the actual database interface used
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// by a Prysm beacon node, also containing useful, scoped interfaces such as
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// a ReadOnlyDatabase.
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package iface
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import (
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"context"
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"io"
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"github.com/ethereum/go-ethereum/common"
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eth "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
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"github.com/prysmaticlabs/prysm/beacon-chain/db/filters"
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"github.com/prysmaticlabs/prysm/beacon-chain/state"
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"github.com/prysmaticlabs/prysm/proto/beacon/db"
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ethereum_beacon_p2p_v1 "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
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"github.com/prysmaticlabs/prysm/shared/backuputil"
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)
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// ReadOnlyDatabase defines a struct which only has read access to database methods.
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type ReadOnlyDatabase interface {
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// Block related methods.
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Block(ctx context.Context, blockRoot [32]byte) (*eth.SignedBeaconBlock, error)
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Blocks(ctx context.Context, f *filters.QueryFilter) ([]*eth.SignedBeaconBlock, [][32]byte, error)
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BlockRoots(ctx context.Context, f *filters.QueryFilter) ([][32]byte, error)
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HasBlock(ctx context.Context, blockRoot [32]byte) bool
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GenesisBlock(ctx context.Context) (*eth.SignedBeaconBlock, error)
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IsFinalizedBlock(ctx context.Context, blockRoot [32]byte) bool
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FinalizedChildBlock(ctx context.Context, blockRoot [32]byte) (*eth.SignedBeaconBlock, error)
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HighestSlotBlocksBelow(ctx context.Context, slot uint64) ([]*eth.SignedBeaconBlock, error)
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// State related methods.
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State(ctx context.Context, blockRoot [32]byte) (*state.BeaconState, error)
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GenesisState(ctx context.Context) (*state.BeaconState, error)
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HasState(ctx context.Context, blockRoot [32]byte) bool
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StateSummary(ctx context.Context, blockRoot [32]byte) (*ethereum_beacon_p2p_v1.StateSummary, error)
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HasStateSummary(ctx context.Context, blockRoot [32]byte) bool
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HighestSlotStatesBelow(ctx context.Context, slot uint64) ([]*state.BeaconState, error)
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// Slashing operations.
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ProposerSlashing(ctx context.Context, slashingRoot [32]byte) (*eth.ProposerSlashing, error)
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AttesterSlashing(ctx context.Context, slashingRoot [32]byte) (*eth.AttesterSlashing, error)
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HasProposerSlashing(ctx context.Context, slashingRoot [32]byte) bool
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HasAttesterSlashing(ctx context.Context, slashingRoot [32]byte) bool
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// Block operations.
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VoluntaryExit(ctx context.Context, exitRoot [32]byte) (*eth.VoluntaryExit, error)
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HasVoluntaryExit(ctx context.Context, exitRoot [32]byte) bool
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// Checkpoint operations.
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JustifiedCheckpoint(ctx context.Context) (*eth.Checkpoint, error)
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FinalizedCheckpoint(ctx context.Context) (*eth.Checkpoint, error)
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ArchivedPointRoot(ctx context.Context, slot uint64) [32]byte
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HasArchivedPoint(ctx context.Context, slot uint64) bool
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LastArchivedRoot(ctx context.Context) [32]byte
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LastArchivedSlot(ctx context.Context) (uint64, error)
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// Deposit contract related handlers.
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DepositContractAddress(ctx context.Context) ([]byte, error)
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// Powchain operations.
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PowchainData(ctx context.Context) (*db.ETH1ChainData, error)
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}
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// NoHeadAccessDatabase defines a struct without access to chain head data.
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type NoHeadAccessDatabase interface {
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ReadOnlyDatabase
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// Block related methods.
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SaveBlock(ctx context.Context, block *eth.SignedBeaconBlock) error
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SaveBlocks(ctx context.Context, blocks []*eth.SignedBeaconBlock) error
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SaveGenesisBlockRoot(ctx context.Context, blockRoot [32]byte) error
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// State related methods.
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SaveState(ctx context.Context, state *state.BeaconState, blockRoot [32]byte) error
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SaveStates(ctx context.Context, states []*state.BeaconState, blockRoots [][32]byte) error
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DeleteState(ctx context.Context, blockRoot [32]byte) error
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DeleteStates(ctx context.Context, blockRoots [][32]byte) error
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SaveStateSummary(ctx context.Context, summary *ethereum_beacon_p2p_v1.StateSummary) error
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SaveStateSummaries(ctx context.Context, summaries []*ethereum_beacon_p2p_v1.StateSummary) error
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// Slashing operations.
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SaveProposerSlashing(ctx context.Context, slashing *eth.ProposerSlashing) error
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SaveAttesterSlashing(ctx context.Context, slashing *eth.AttesterSlashing) error
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// Block operations.
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SaveVoluntaryExit(ctx context.Context, exit *eth.VoluntaryExit) error
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// Checkpoint operations.
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SaveJustifiedCheckpoint(ctx context.Context, checkpoint *eth.Checkpoint) error
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SaveFinalizedCheckpoint(ctx context.Context, checkpoint *eth.Checkpoint) error
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// Deposit contract related handlers.
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SaveDepositContractAddress(ctx context.Context, addr common.Address) error
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// Powchain operations.
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SavePowchainData(ctx context.Context, data *db.ETH1ChainData) error
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// Run any required database migrations.
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RunMigrations(ctx context.Context) error
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CleanUpDirtyStates(ctx context.Context, slotsPerArchivedPoint uint64) error
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}
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// HeadAccessDatabase defines a struct with access to reading chain head data.
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type HeadAccessDatabase interface {
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NoHeadAccessDatabase
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// Block related methods.
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HeadBlock(ctx context.Context) (*eth.SignedBeaconBlock, error)
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SaveHeadBlockRoot(ctx context.Context, blockRoot [32]byte) error
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}
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// Database interface with full access.
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type Database interface {
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io.Closer
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backuputil.BackupExporter
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HeadAccessDatabase
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DatabasePath() string
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ClearDB() error
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}
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