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A digital agreement that specifies where funds/tokens/assets should go, and under what conditions they will be sent, executing a deal only when all the conditions are met.

3 votes
1 answer
102 views

How To Verify The Code Of A SmartContract?

There's a lot of talk about open-source code on Cardano, but how can I verify that the SmartContract(s) in a git repo are the actual SmartContracts the project has deployed to the Blockchain? I want t …
KryptoKing's user avatar
0 votes
1 answer
51 views

Can I Use TraceIfFalse in deployment?

So I use traceIfFalse to test a lot of my smart contracts now I'm ready to deploy some of then and I want to know if this is for development only or if its fine to have a smart contract use this funct …
KryptoKing's user avatar
0 votes
1 answer
43 views

How to have a contract on chain for extended periods of time?

In PPP Larz explains that there's a limit to how long a contract can remain on chain, what is that limit and how do I go about extending it?
KryptoKing's user avatar
0 votes
1 answer
30 views

What is a Semantics Model?

In the eUTxO research paper by IOHK, it mentioned that the eUTxO model is able to enable both expressive smart contracts and keep the simple semantic simplicity of the UTXO model. But what does semant …
KryptoKing's user avatar
3 votes
1 answer
155 views

How To Convert Old Plutus Scripts to Vasil Reference Scripts?

One of the fun things, the Vasil hardfork gives us is the ability to reduce the size of transactions and so put more of them into a block (speeding up the chain). My question is how to change the pree …
KryptoKing's user avatar
0 votes
1 answer
123 views

How to Securely Serialise a Plutus Smart Contract Endpoint?

Assuming I made an arbitrary smart contract and want to serialise the endpoint after I have the validator hash and address hash, what should I do to ensure that the serialisation is as safe as possibl …
KryptoKing's user avatar
0 votes
1 answer
20 views

Where Do I Go To Find All The ScriptContexts Feilds and Functions?

Hi im getting lost in the documentation, I have found some things I was looking for but am failing to find the info and functions for script contents. Im using this link https://playground.plutus.iohk …
KryptoKing's user avatar
2 votes
1 answer
381 views

Whats the function to get the current time in Plutus?

Im using the time module in the ledger class to do some custom validation logic, but everything is done as intervals and I cant find the function that gets the current time. What is it?
KryptoKing's user avatar
0 votes
2 answers
100 views

How to securely call Blockfrost or other API service from Smart Contract?

I just spent a few days trying to find a way to access account data from a smart contract using only plutus. Turns out IOG has yet to put that functionality in (at least that's how I understand it) bu …
KryptoKing's user avatar
0 votes
2 answers
83 views

How to get transaction info of a public key hash in a plutus smart contract?

Given a PubKeyHash (pkh) how can I get the history of that pkh's transactions from within a plutus smart contract?
KryptoKing's user avatar
1 vote
1 answer
35 views

How To Get Address Transaction history into Smart Contract?

If I want the smart contract to alter functionality depending of the history of the signing address, how do I access the history from within the smart contract?
KryptoKing's user avatar
1 vote
1 answer
26 views

Do I Need A Contract Monad For a Burn Wallet?

If I make a script address to be a burn address, I end up having a validator that never validates i.e. returns false all the time. Does a Smart Contract that never can validate need an instance of the …
KryptoKing's user avatar
2 votes
0 answers
41 views

Whats a Good Example of Interconnected Smart Contracts?

In the Contract Monad we have the use of w s e a. Now w is used to connect contracts is there a good example of how this is done, in particular how to validate a contract using the w of another contra …
KryptoKing's user avatar
2 votes
2 answers
57 views

Whats Your Mental Model For Monads?

I was asked by a friend trying to learn plutus what a monad was, so I began talking about category theory. It seems that this confused him further how would you explain monads to a noob? Whats your me …
KryptoKing's user avatar
0 votes
3 answers
113 views

How Can You Prevent A Burn Address From Polluting The Cardano Ledger?

Making a Burn Address on the blockchain is currently done by using a script address with a validator that always returns False and so never validates. This ties up ADA and causes the size of the block …
KryptoKing's user avatar

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