RBF with Single Utxo

On this page, we are going to describe what a 'Single Utxo' transaction is and how it works

Before we start checking the difference between "RBF with Single Utxo" and "RBF without Single Utxo" , we need to understand how transaction fees work

The main thing you need to know is that the fewer inputs and outputs our transaction contains, the higher the fee rate will be for the same N number of sats. So, our main goal will be to create a transaction with the minimum amount of inputs and outputs to achieve the highest fee rate

The main difference between "RBF with Single UTXO" and "RBF without Single UTXO" is that "RBF with Single Utxo" combines UTXOs with Rune and UTXOs with our BTC. Let's take a look at the exact transaction.

Inputs of this transactioin

  • #1 Is our Input which we will be using to pay for transaction

  • #2 Is seller#1 input with Rune#1

  • #3 Is seller#2 input with Rune#2

Outputs of this transactioin

  • #4 Is our output that combines Utxos with Runes and Utxo with our BTC

  • #5 Is output is where we paying seller for Rune #1

  • #6 Is output is where we paying seller for Rune #2

Now you may be wondering how we can split output #4 to get the Rune and BTC separately. So, let's take a look at the exact transaction

Inputs of this trasactioin

  • #1 Our UTXO that contains Rune and BTC

Outputs of this trasactioin

  • #2 Our UTXO with Rune separately

  • #3 Our UTXO with BTC separately

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