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current header type #1992

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merged 1 commit into from
Apr 24, 2024
Merged

current header type #1992

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6 changes: 3 additions & 3 deletions core/headerchain.go
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Original file line number Diff line number Diff line change
Expand Up @@ -54,8 +54,8 @@ type HeaderChain struct {
chainDb ctxcdb.Database
genesisHeader *types.Header

currentHeader atomic.Value // Current head of the header chain (may be above the block chain!)
currentHeaderHash common.Hash // Hash of the current head of the header chain (prevent recomputing all the time)
currentHeader atomic.Pointer[types.Header] // Current head of the header chain (maybe above the block chain!)
currentHeaderHash common.Hash // Hash of the current head of the header chain (prevent recomputing all the time)

headerCache *lru.Cache[common.Hash, *types.Header]
tdCache *lru.Cache[common.Hash, *big.Int] // most recent total difficulties
Expand Down Expand Up @@ -560,7 +560,7 @@ func (hc *HeaderChain) GetCanonicalHash(number uint64) common.Hash {
// CurrentHeader retrieves the current head header of the canonical chain. The
// header is retrieved from the HeaderChain's internal cache.
func (hc *HeaderChain) CurrentHeader() *types.Header {
return hc.currentHeader.Load().(*types.Header)
return hc.currentHeader.Load()
}

// SetCurrentHeader sets the current head header of the canonical chain.
Expand Down