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https://gitlab.com/pulsechaincom/prysm-pulse.git
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41 lines
1.1 KiB
Go
41 lines
1.1 KiB
Go
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package blockchain
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import (
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ethpb "github.com/prysmaticlabs/prysm/proto/eth/v1alpha1"
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)
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// ChainInfoRetriever defines a common interface for methods in blockchain service which
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// directly retrieves chain head related data.
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type ChainInfoRetriever interface {
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FinalizedCheckpt() *ethpb.Checkpoint
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HeadSlot() uint64
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HeadRoot() []byte
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CanonicalRoot(slot uint64) []byte
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}
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// FinalizedCheckpt returns the latest finalized checkpoint tracked in fork choice service.
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func (c *ChainService) FinalizedCheckpt() *ethpb.Checkpoint {
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return c.forkChoiceStore.FinalizedCheckpt()
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}
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// HeadSlot returns the slot of the head of the chain.
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func (c *ChainService) HeadSlot() uint64 {
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return c.headSlot
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}
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// HeadRoot returns the root of the head of the chain.
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func (c *ChainService) HeadRoot() []byte {
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c.canonicalRootsLock.RLock()
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defer c.canonicalRootsLock.RUnlock()
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return c.canonicalRoots[c.headSlot]
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}
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// CanonicalRoot returns the canonical root of a given slot.
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func (c *ChainService) CanonicalRoot(slot uint64) []byte {
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c.canonicalRootsLock.RLock()
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defer c.canonicalRootsLock.RUnlock()
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return c.canonicalRoots[slot]
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}
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