Method GetHeaderByNumber

core/blockchain.go:1914–1916

GetHeaderByNumber retrieves a block header from the database by number, caching it (associated with its hash) if found.

(number uint64)

// GetHeaderByNumber retrieves a block header from the database by number,
// caching it (associated with its hash) if found.
func (bc *BlockChain) GetHeaderByNumber(number uint64) *types.Header {
	return bc.hc.GetHeaderByNumber(number)
}

// Config retrieves the blockchain's chain configuration.
func (bc *BlockChain) Config() *configs.ChainConfig { return bc.chainConfig }