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168e06e607
* Save sync tips to DB * Fix build * Update process_block_test.go * Copy map * Revert back to nil Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
66 lines
2.4 KiB
Go
66 lines
2.4 KiB
Go
package forkchoice
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import (
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"context"
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"time"
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types "github.com/prysmaticlabs/eth2-types"
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"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
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)
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// ForkChoicer represents the full fork choice interface composed of all of the sub-interfaces.
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type ForkChoicer interface {
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HeadRetriever // to compute head.
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BlockProcessor // to track new block for fork choice.
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AttestationProcessor // to track new attestation for fork choice.
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Pruner // to clean old data for fork choice.
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Getter // to retrieve fork choice information.
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ProposerBooster // ability to boost timely-proposed block roots.
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SyncTipper // to update and retrieve validated sync tips.
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}
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// HeadRetriever retrieves head root and optimistic info of the current chain.
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type HeadRetriever interface {
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Head(context.Context, types.Epoch, [32]byte, []uint64, types.Epoch) ([32]byte, error)
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Optimistic(ctx context.Context, root [32]byte, slot types.Slot) (bool, error)
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}
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// BlockProcessor processes the block that's used for accounting fork choice.
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type BlockProcessor interface {
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ProcessBlock(context.Context, types.Slot, [32]byte, [32]byte, [32]byte, types.Epoch, types.Epoch) error
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}
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// AttestationProcessor processes the attestation that's used for accounting fork choice.
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type AttestationProcessor interface {
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ProcessAttestation(context.Context, []uint64, [32]byte, types.Epoch)
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}
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// Pruner prunes the fork choice upon new finalization. This is used to keep fork choice sane.
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type Pruner interface {
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Prune(context.Context, [32]byte) error
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}
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// ProposerBooster is able to boost the proposer's root score during fork choice.
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type ProposerBooster interface {
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BoostProposerRoot(ctx context.Context, blockSlot types.Slot, blockRoot [32]byte, genesisTime time.Time) error
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ResetBoostedProposerRoot(ctx context.Context) error
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}
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// Getter returns fork choice related information.
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type Getter interface {
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Nodes() []*protoarray.Node
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Node([32]byte) *protoarray.Node
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HasNode([32]byte) bool
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Store() *protoarray.Store
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HasParent(root [32]byte) bool
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AncestorRoot(ctx context.Context, root [32]byte, slot types.Slot) ([]byte, error)
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IsCanonical(root [32]byte) bool
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}
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// SyncTipper returns sync tips related information.
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type SyncTipper interface {
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SyncedTips() map[[32]byte]types.Slot
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UpdateSyncedTipsWithValidRoot(ctx context.Context, root [32]byte) error
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UpdateSyncedTipsWithInvalidRoot(ctx context.Context, root [32]byte) error
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}
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