Unanswered Questions

493 questions with no upvoted or accepted answers
9 votes
0 answers
220 views

How can I get a fully built transaction from the PAB

According to the Plutus team, the standard way of generating signed transactions containing smart contracts is to have the off-chain code generate a so called unbalanced transaction that is then, in a ...
8 votes
1 answer
137 views

Between the cardano-graphql and cardano-rosetta APIs, which one is recommended for apps and dapps integration?

From what I understand, cardano-graphql as well as cardano-rosetta APIs enable interaction with the Cardano blockchain. Which of these is recommended for developing apps/dapps that interact with ...
6 votes
0 answers
151 views

Convert Plutus Address Credential to real-net address

So in Plutus we have the Address type which has two constructors ScriptCredential which is a ValidatorHash or PubKeyCredential which is a PubKeyHash but all these are not encoded in the same way as ...
6 votes
1 answer
222 views

Can't connect cardano-wallet with the node on testnet: blockedIndefinitelyException = thread blocked indefinitely in an STM transaction

I'm following this guide https://developers.cardano.org/docs/integrate-cardano/creating-wallet-faucet#creating-a-wallet-with-cardano-wallet to learn about Cardano infra. I have cardano-node running on ...
6 votes
0 answers
87 views

Can you run the Plutus playground and serve the Haddock documentation from the VSCode devcontainer?

I am still looking to settle on a dev environment for Plutus contracts. I am thinking about using VSCode with the devcontainer, but would like to know how well it all integrates. Is it easy to have ...
6 votes
1 answer
251 views

Questioning Plutus API design decision

In Lecture 10 from the Plutus Pioneer Programm there is a replica of the Uniswap Smart Contract built on top of Plutus. It is actually part of the standard Plutus use cases Plutus Uniswap To have a ...
5 votes
0 answers
176 views

Plutus-Start for Windows - Cannot get the docker repository to run (A mount config is invalid.)

I am following : https://github.com/input-output-hk/plutus-starter I have downloaded VSCode and Docker. I downloaded the Remote Development extension in VSCode. I then ran "mkdir -p ~/.cabal/...
5 votes
0 answers
77 views

Launch.json for VSCode/Haskell? Learning Haskell Plutus

I have VSCode all set up with the necessary Haskell plugins (except I have GHCI 9.x installed via Chocolatey and the plugins want 8.x, ouch! Unfortunately Chocolatey won't accept an 8.x "--...
5 votes
1 answer
384 views

Metadata value limits (64 UTF bytes) - Use Arrays ? NFT image question

I'm currently setting up my minting software and noticed I get the error when assigning a CIDv1 hash as the image (CIDv0 works fine - it just fits)"Text string metadata value must consist of at ...
5 votes
0 answers
154 views

How to spend two outputs of two different scripts

I've got a problem. I've tried to implement a logic which can spend 2 outputs of 2 different scripts and create 2 new utxos like a following lookups = Constraints.typedValidatorLookups instance1 ...
4 votes
0 answers
94 views

Cannot Get haskell-language-server running - duplicate symbol "sqlite3_fts3_may_be_corrupt"

hoping someone can help with this So, I would like to get the haskell-language-server running, in the context of the plutus-pioneers-program, so that in VS Code I can Ctrl+Click and view type ...
4 votes
1 answer
43 views

English Auction rejected translations are not shown

I have made a sample scenario: Start auction with a deadline of +10 slots wait for 12 slots Bid Wait for 1 slot to allow TX to be processed The third transaction is not shown - which is ...
4 votes
1 answer
146 views

Where is the Datum stored in PAB?

In utxo we store only the hash of the datum, so whenever you work with the Cardano cli to run a transaction - you should provide datum or its hash via tx-out-datum-embed-file, tx-in-datum-file, etc. ...
4 votes
0 answers
136 views

Script unlock cannot submit, budget overspent

I'm trying to unlock some token at a script address, so I create a tx with cardano-cli transaction build ... this passes successfully, then I sign the tx. It is now ready for submit but when I submit ...
4 votes
2 answers
55 views

When can we expect live deployment of the Plutus Playground

I am working with a low end device, and the live deployment of the playground is what I'm counting on. When can I expect it and is there any community deployed server that is active now?

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