Method GetHeaderByHash

core/blockchain.go:1884–1886

GetHeaderByHash retrieves a block header from the database by hash, caching it if found.

(hash common.Hash)

// GetHeaderByHash retrieves a block header from the database by hash, caching it if
// found.
func (bc *BlockChain) GetHeaderByHash(hash common.Hash) *types.Header {
	return bc.hc.GetHeaderByHash(hash)
}

// HasHeader checks if a block header is present in the database or not, caching
// it if present.