Questions tagged [plutus-starter]

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scriptCurrencySymbol in V1 libs to mint assets

I'm using the latest Plutus-Stater project with this script module FreeMinting where import Control.Monad hiding (fmap) import Data.Aeson (ToJSON, FromJSON) ...
1 vote
1 answer
75 views

VSCode HLS not working for plutus project

System Info: Ubuntu :20.04 I am trying to get VSCode HLS extension working for plutus based project but seeing below error in output. Failed to get project GHC version: no cradle [Info - 3:27:24 p.m.]...
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1 answer
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Any up to date Plutus tutorials for how to use the Emulator Trace?

I've recently updated my plutus-starter based app to the latest version, and it now references plutus-apps v0.1.0, and there are a lot of changes compared to what I started with in January. It seems ...
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Unable to simulate example from community docs - NFT Creator

I tried to simulate a project from the Community Docs - NFT Creator. (updated in April 2022) https://plutus-community.readthedocs.io/en/latest/#Guides/plutus-starter/ The way i executed my project was ...
1 vote
0 answers
16 views

strange cabal build behaviour - won't detect changes to code file

This might have something to do with me working in a docker container, that is an ubuntu version of linux, with nix installed and plutus-starter cloned. I'm currently updating a plutus script I wrote ...
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0 votes
1 answer
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Did I update Plutus Apps Repo Wrong?

I just did a git pull updating my plutus repos from the one used in plutus pioneers 3 to the full state. I did not choose to move the HEAD to the commit mentioned and wanted to see what happens if I ...
1 vote
1 answer
51 views

Where does the PAB run?

I understand that PAB is a backend that: provides a standardized environment in which Plutus applications run provides disciplined state management presents discoverable interfaces to the external ...
0 votes
0 answers
36 views

How do I confirm that PAB is connecting to testnet?

How can I confirm that PAB server is connecting to testnet? I am running local cardano node with NETWORK=testnet but how do I know what PAB Server is connecting with and confirm this is working? Also ...
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7 votes
1 answer
71 views

DAO Smart Contract on Cardano

Are there any resources available specific to creating a DAO on Cardano? I am interested in seeing any examples of DAOs on Cardano or technical articles on this topic. Thanks
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0 votes
1 answer
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Plutus-Starter Starter PAB backend server does not return wallet id

Server seems to have built ok: [nix-shell:~/plutus/plutus-starter]$ cabal build plutus-starter-pab Resolving dependencies... Up to date I am using Plutus-Starter project on Macbook Monterey M1 but ...
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1 vote
1 answer
150 views

Bad File Descriptor on nix-build of Plutus-Apps on Mac M1

I am seeing an error building Plutus-Apps on Mac M1. After precisely following https://github.com/renzwo/cardano-plutus-apps-install-m1/blob/main/README.md UPDATE: This did resolve. These errors ...
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2 votes
2 answers
141 views

Starting a new Plutus Project

I've read a few threads on Cardano Stack exchange on how to start a new Plutus project, but there doesn't seem to be a satisfying answer. I've read the following: plutus starter course How to Start a ...
2 votes
2 answers
96 views

can't understand which part of the code is not "PlutusTx"

I'm trying to write a very simple NFT minting policy myself and I can't get rid of the following error Program error: GHC Core to PLC plugin: E043:Error: Reference to a name which is not a local, a ...
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0 votes
0 answers
41 views

Cannot send a transaction using Plutus

I get the following error when I try to send a transaction that locks some ADA in a UTXO: [pab:Warning:41] [2022-01-28 11:58:42.88 UTC] WalletClientError "ConnectionError (HttpExceptionRequest ...
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1 vote
1 answer
74 views

How do I `:reload` in `ghci`

I copied the plutus-starter template: https://github.com/input-output-hk/plutus-starter and created a file BasicPlutusTx.hs (and added it under exposed-modules in the .cabal file). Then I started ...
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0 votes
0 answers
30 views

"No unfolding" error in Visual Studio Code

I copied the Plutus starter template, Plutus Platform starter project, and created a file, BasicPlutusTx.hs (and added it under exposed-modules in the .cabal file). Then I started copying over all the ...
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1 vote
1 answer
18 views

How do I run doctests?

I copied the plutus-starter template: https://github.com/input-output-hk/plutus-starter and created a file BasicPlutusTx.hs (and added it under exposed-modules in the .cabal file). Then I started ...
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0 votes
2 answers
129 views

How do I build the Plutus starter template?

Having trouble building the starter-template: https://github.com/input-output-hk/plutus-starter $ cabal build Warning: Requested index-state 2021-08-14T00:00:00Z is newer than 'hackage.haskell.org'! ...
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0 votes
1 answer
123 views

nix-build fails to build plutus or plutus-playground server/client with error: reading from file: Is a directory

I'm attempting to finish the setup for plutus pioneers cohort3 on wsl2 (Windows 10) with Ubunutu 20.04 Nix version: 2.5.1 I cloned the plutus-apps repo (and previously tried the plutus repo before ...
0 votes
1 answer
79 views

Unable to start /plutus-apps client application

Error is occurring for MacOS 12.1 Monterey. Please, let me know, if I should include additional details. I am going through the step noted in this document in order to setup local Plutus app: https://...
1 vote
1 answer
77 views

WSL2 Plutus env setup - docker load error: attribute 'devcontainer' in selection path

docker load < $(nix-build default.nix -A devcontainer) error: attribute 'devcontainer' in selection path 'devcontainer' not found -bash: $(nix-build default.nix -A devcontainer): ambiguous redirect ...
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1 vote
0 answers
36 views

Is there an established pathway yet for someone with a purely mathematical background to become a fully equipped Cardano developer? If so, what is it?

Title asks my question. I have a mathematics degree (undergrad) and have dipped a toe in the water of software development in Python, but have no clue where the optimal place to start to become an ...
3 votes
2 answers
134 views

Plutus starter cabal build issue

Running the instructions at https://github.com/input-output-hk/plutus-starter#readme After opening the container in VSCode, and attempting to run the following in the terminal. [devcontainer]$ cabal ...
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3 votes
1 answer
97 views

Endpoint contract response from PAB

Is there a way to return values that are not the unit in JSON form from an endpoint? Currently, any successful endpoint call over HTTP returns "[]". The only way we have to debug content is ...
3 votes
0 answers
53 views

PAB recovering from Errors

In the current version of the Plutus starter repo (commit a85818 which uses plutus-1.0.9), it seems difficult to know where to handle errors. For example, using the Game contract after initialization ...
0 votes
1 answer
71 views

Plutus-starter - cannot start contract instance

I am following the link below. I've successfully built the docker image (literally had to upgrade to 32 GB of RAM, it used 15 GB at peak RAM usage during cabal build). I have the PAB server running ...
3 votes
0 answers
78 views

Specify balance during wallet creation in PAB simulator

Using the PAB Simulator from the plutus-starter (version 1.0.9, commit: a85818c27926f34d627225636f463cc6698706fc), I'm getting some odd behavior in terms of wallet creation. I've created a simple ...
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