bitcoin undone transaction

: Number of Winning Lines: Number of Scatters: Bet: BCH, progressive Win: BCH, total Prize: BCH, verification, server. If you have a passphrase on your wallet, use wallet passphrase passphrase timeout where timeout is in seconds. Average Fee, n/A, unconfirmed. The first thing you need to do is to check whether or not it has any confirmations. You will need to bypass the friendly UI of your wallet (or check if your wallet software supports RBF natively, some might do it at this point). If your BTC was sent with low fees, it can take many hours or even days for its confirmation. That will cause a delay in confirmation times and will increase the fees required for each operation to be included in a block. As it was mentioned earlier, a BTC operation has to be confirmed in order to be completed. As a user of cryptocurrency, you are already familiar with depositing and withdrawing Bitcoin to and from your wallet. What is a confirmed and unconfirmed transaction? Roughly every ten minutes, a new block is created and added to the blockchain through the mining process. Sometimes, for a variety of reasons, there will be a spike in the number of BTC transactions that are waiting to be confirmed.

How to Cancel a Bitcoin Transaction?
Dos and Don
How do bitcoin transactions work?

Bitcoin transaction are a little more complicated than just pressing an Undo button.
As it was mentioned earlier, a BTC operation has to be confirmed in order to be completed.
Transactions cant be undone or tampered with, because it would mean re-doing all the blocks that came after.
Getting a bit more complicated: My bitcoin wallet doesnt actually hold my bitcoin.

M Public Key 1 Public Key. Public Key N N OP_checkmultisig 2-of-3 multi-signature 2 Public Key A Public Key B full bitcoin client Public Key C 3 OP_checkmultisig unlocking script, oP_0 Signature B Signature C Signature locking script B C unlocking C B invalid Tx block. If you want to send some of your Bitcoin to your friend, you need to publish your intention and the nodes scan the entire Bitcoin network to validate that you have that bitcoin and that you havent already sent it to someone else. Transactions cant be undone or tampered with, because it would mean having to re-do all subsequent blocks. But keep in mind that most miners and wallets have safeguards against double spending. To use this feature, you would have needed to make the original transaction replaceable (usually via an opt-in checkbox Find your transaction somewhere on a blockchain site.