Questions tagged [eutxo]

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2
votes
1answer
43 views

How to return funds from a smart contract

If I have assets (can be just ADA for simplicity) locked in a contract, how can I release the funds to the previous owners most efficiently? Some more context regarding the question. I created a pay ...
2
votes
1answer
27 views

using an output of a transaction in the same transaction

is it possible to implement a plutus script that consumes two UTXO's where the output of one is used as an redeemer for the second?
2
votes
2answers
54 views

How does eUTXO model makes it possible to mint NFTs without smart contracts?

I am watching a video by Coin Bureau and he mentioned that Cardano's eUTXO model makes it possible to mint NFTs without smart contracts. Unfortunately he does not fully explain how so. Any one care to ...
6
votes
4answers
209 views

How to prevent economic DOS attacks against Plutus contracts

Many people wrote about the eUTXO model and the benefits it brings compared to Ethereum. However, eUTXO also comes with some challenges. In particular, eUTXO is susceptible to "economic denial of ...
2
votes
1answer
77 views

How is access control managed with smart contracts in (e)UTXO?

I've seen Charles mention this a little bit in some of his videos. He sort of laughs it off like the answer is obvious, but I'm not deep into the technicals. I also had an Ethereum developer bring it ...
2
votes
1answer
39 views

How is it possible to know who I'm staking with in the eUTXO model?

In the eUTXO model, we use a new key each time we receive some ADA (or perhaps not each time, but often anyway). So when someone sends me some ADA to a new address, this address is unused and has ...