Bitcoin Core ZMQ messaging system has hashtx along with 4 other topics. But nowhere it is documented whether the transactions that comes from hashtx are confirmed transactions which are added in a block or unconfirmed transactions that is yet to mined.
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1 Answer
Both. A notification will be sent when a transaction is added to the mempool. For newly added blocks, a notification will be sent for every transaction in that block, so when a transaction is confirmed, there will be a notification for it.
answered Oct 21, 2020 at 0:47
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Thanks @Andrew, So two notification will be coming, one when sent to mempool and another when it got added in the block right ? Oct 21, 2020 at 6:58
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