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I have been unable to find anything for RBF in line with Ledger Live. So far as I can tell, the "Ledger Live" app does not support RBF. You can use Electrum with a Ledger Nano. Electrum supports RBF.


I'm not sure u r asking as a human want to verify a certain transaction, or as a developer wants to write code to verify a certain transaction given its block no, address,...etc 1-In general, if user A had say "n Btc" as an UTXO which changed to "n' Btc" after transaction X in block B; then u want to validate the spending of the UTXO &...

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