What is blockhash in transaction details

Question

In transaction details there is a field called blockhash, I want to know that blockhash is hash of the current block where the transaction is put in or hash to the previous block?

Answer 1

It's the hash of the current block where the transaction is confirmed.

Comments

How to retrieve all the blocks?

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You can use the getblock API to get detailed information about one block at a time. We're also introducing a new API in beta 2, listblocks, which lets you retrieve information about multiple blocks in a single call.