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c0d6a231bf
* forkchoice: add `HasParent` and `AncestorRoot` getters * Tests * Interfaces * process block: use getters in `ancestor` * Update tests * Merge branch 'master' of github.com:prysmaticlabs/prysm into faster-ancestor-block * feedback from @rauljordan
47 lines
1.5 KiB
Go
47 lines
1.5 KiB
Go
package forkchoice
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import (
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"context"
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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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}
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// HeadRetriever retrieves head root of the current chain.
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type HeadRetriever interface {
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Head(context.Context, uint64, [32]byte, []uint64, uint64) ([32]byte, 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, uint64, [32]byte, [32]byte, [32]byte, uint64, uint64) 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, uint64)
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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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// 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 uint64) ([]byte, error)
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}
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