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141 sats \ 0 replies \ @Bitman 28 Sep 2023 \ on: Invalid MARAPool block 809478 bitcoin
"The guy who received the double-spend that became invalid never thought he had it in the first place. His software would have shown the transaction go from "unconfirmed" to "invalid". If necessary, the UI can be made to hide transactions until they're sufficiently deep in the block chain."
Satoshi Nakamoto
Email, November 11, 2008