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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 …
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 …
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?
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 …
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 …
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 …
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 …
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?
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 …
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?
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?
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 …
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 …
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 …
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 …