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@ -2417,12 +2417,22 @@ func (bc *BlockChain) GetTdByHash(hash common.Hash) *big.Int { |
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// GetHeader retrieves a block header from the database by hash and number,
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// caching it if found.
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func (bc *BlockChain) GetHeader(hash common.Hash, number uint64) *types.Header { |
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// Blockchain might have cached the whole block, only if not go to headerchain
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if block, ok := bc.blockCache.Get(hash); ok { |
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return block.(*types.Block).Header() |
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} |
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return bc.hc.GetHeader(hash, number) |
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} |
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// GetHeaderByHash retrieves a block header from the database by hash, caching it if
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// found.
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func (bc *BlockChain) GetHeaderByHash(hash common.Hash) *types.Header { |
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// Blockchain might have cached the whole block, only if not go to headerchain
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if block, ok := bc.blockCache.Get(hash); ok { |
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return block.(*types.Block).Header() |
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} |
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return bc.hc.GetHeaderByHash(hash) |
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} |
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