1) How do I cancel the transaction, get back those bitcoins back to resend?
2) Also, how do you determine the resend fees? Do I look at how much the rate is from websites that show the average transaction fees at that time?
Do you actually intend to resend or cancel the transaction?
That Bitcoin Core version that you're using has opt-in "
replace-by-fee" enabled by default, so it's highly likely that you can bump the transaction fee by utilizing that feature if you only need to create a replacement transaction with higher fee rate that sends to the same recipient.
That's if you didn't disabled the option in the 'Send' tab.
To bump:
The simple method is to look for the transaction in your "
Transactions" tab, right-click on it and select "
Increase transaction fee".
That will create a replacement transaction with the default fee estimation.
The quite complicated method is by using the console/command line to issue
bumpfee command that has more control.
In this case, you should open the console, select the correct wallet in the console's drop-down menu (
only if you have multiple wallets).
Then type the command:
bumpfee "Transaction ID" "{\"fee_rate\":\"10\"}"
Replace "
Transaction ID" with your transaction's TXID, and fee_rate's value: "
10" into your intended fee rate in sat/vB.
On the other hand, if you want to "
cancel" it, you must wait for it to get dropped from you Bitcoin Core node's mempool.
You can check that by right-clicking on it and see if "
Abandon transaction" is available (
not grayed-out).
If so, you can use it to make the inputs that it's trying to spend available for your new transaction.
Switch servers? I'm not sure what do you mean? Where do I find the server that I'm connected to?
They are assuming that you're using an SPV wallet like Electrum that relies on a server, you don't have to do that in Bitcoin Core.
Bitcoin Core on the other hand is a full node software, it has its own mempool, blocks and UTXO set.
Recently tried to send it to Binance using Bitcoin Core. Really unsure how much fees I need to put to transfer; but, it looks like the transactions is unconfirmed due to low fees.
It's not just a low fee that makes it seem unconfirmed in Bitcoin Core.
If you want, you can share the TXID here so people can easily get to the point. That's if you're willing to show your transaction's addresses.