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Questions tagged [txo-set]

Questions about the Monero TXO set or comparisons with UTXO set systems similar to what is used in Bitcoin

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1answer
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How does key images work when you create a transaction using two or more of your previously unspent transaction outputs?

I've read key images are the critical element in Monero to avoid double spends. I think I understand how it works when you are using only one of your previously unspent transaction outputs to create ...
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0answers
91 views

Intentionally reveal unspent transaction outputs (UTXOs)

As per this discussion I learned it is not possible in Monero to count the total unspent transaction outputs (UTXOs) in the blockchain to verify the total coin supply. I can understand that this is ...
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1answer
55 views

Where can I find examples of txout_to_script and tx_out_to_scripthash Transactions?

I'm creating a golang monero tools suite and I need some data to test against. Unfortunately, I don't know where I can find txout_to_script/txout_to_scripthash/txin_to_script/txin_to_scripthash ...
2
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1answer
118 views

Number of outputs in each RingCT transaction

In this answer, coin selection was discussed both pre and post RingCT. Once Ring CT is merged, each transaction will typically have two outputs, growing the TXO set by the same amount What is the ...
4
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1answer
376 views

What are the “ingredients” of a key image?

This is a scenario I've come up with to help me understand key images. Let's say I have Wallet 1 and Wallet 2. Wallet 1 has TXO A and TXO B. I send TXO A and TXO B as inputs to Wallet 2. TXO B was ...
10
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2answers
189 views

Is there a way to view and/or calculate the value of all utxo's?

I'm thinking of this as a way of verifying total coin supply. I've seen another thread about a command to add up all coinbase tx's to do the same, but I'm curious about the utxo approach. Thanks
17
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1answer
158 views

How does the Coin Selection work in Monero?

I'm interested in improving Coin Selection for Bitcoin, and I saw that the wallet implementation has significantly changed in Monero compared to Bitcoin. I was wondering whether the Coin Selection ...