Post
Topic
Board Bitcoin Technical Support
Re: Abandoning a transaction now making a double spend
by
evan79
on 03/01/2018, 19:27:53 UTC
Can someone confirm if i am ok to double spend only part of my initial unconfirmed transaction which is now a abandoned transaction in my Bitcoin core Knots wallet?

Unconfirmed transaction for 0.03 BTC which is now abandoned which consisted of:
80 inputs over 5 addresses = 11865 bytes
Address A - 6 inputs  
Address B - 70 inputs
Address C - 1 input
Address D - 2 inputs
Address E - 1 input

Want to Double spend for 0.02 BTC from the above unconfirmed transaction which will now consist of:
10 inputs over 4 addresses =1558 bytes
Address A - 6 inputs  
Address C - 1 inputs
Address D - 2 inputs
Address E - 1 inputs

How many blocks would it take to confirm if i used a fee of 0.001 for 0.02 BTC (1558 bytes) transaction?