Skip to main content

Questions tagged [development]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0 votes
0 answers
3 views

Setup dev enviroment locally fails on cabal test homework

Hi i setup the dev environment according to the youtube video, "cabal update" worked, but the second command does not work for me: root@c26be85e2bf4:/workspace/code/Week02# cabal test ...
wutzebaer's user avatar
  • 691
1 vote
2 answers
128 views

Where can I find Cardano implementation repository?

For Bitcoin and Ethereum I can easily find repositories with their implementations. Where is an equivalent for that for Cardano? I have found this repository but I am confused by the name of the owner ...
bridgemnc's user avatar
  • 125
1 vote
0 answers
43 views

How to develop stablecoin on Cardano?

I am new to Cardano and would like guidance on prototyping a fiat-based stablecoin on the platform. Could you please provide me with some guidance on where to begin?"
salmas's user avatar
  • 11
0 votes
1 answer
32 views

Is it possible to swap tokens in Cardano using a SDK?

I am looking for a SDK from any potential protocol that let me swap tokens, as you would do in Ethereum using Uniswap or SushiSwap. Is there such a thing in Cardano?
Falcon Stakepool's user avatar
1 vote
0 answers
16 views

Comparing VALUES in a smart contract. How to know if they will be normalized or not?

I need to make VALUES comparisons on chain. I realized that if a use the (==) operator from Plutus it is very inefficient in matter of memory and cpu steps needed to compute. (https://github.com/input-...
Manu Padilla's user avatar
0 votes
0 answers
78 views

Error when trying to build my Plutus project using nix-shell

I am getting the following error after running cabal build using nix-shell: cabal: Could not resolve dependencies: [__0] next goal: Win32-network (user goal) [__0] rejecting: Win32-network-0.1.1.0/...
Falcon Stakepool's user avatar
1 vote
1 answer
76 views

Error when trying to build my Plutus project

I am getting the following error after trying to execute cabal build: cabal: Could not resolve dependencies: [__0] next goal: cardano-crypto-class (user goal) [__0] rejecting: cardano-crypto-class-2.0....
Falcon Stakepool's user avatar
2 votes
2 answers
181 views

Collateral for new Wallets

New users of Cardano sometime want to get started quickly and often face the daunting task of understanding what collateral is. Then faced with the fact that they need to send some collateral to their ...
D S's user avatar
  • 322
2 votes
2 answers
493 views

What's a BabbageOutputTooSmallUTxO error? How to access minAda in Plutus code?

I'm trying to convert a V1 contract to V2, and I have offchain code that mints a token with a OneShotCurrency, and then pays the token plus 1 ada to my script. It worked with Plutus libraries from Feb....
marcel_g's user avatar
  • 239
1 vote
0 answers
31 views

How to profile the budget usage of Plutus scripts

How to profile the budget usage of Plutus scripts https://plutus.readthedocs.io/en/latest/howtos/profiling-scripts.html?highlight=profiling Im struggling trying to follow the steps indicated in the ...
Manu Padilla's user avatar
2 votes
0 answers
31 views

Haskell advices for optimize and reduce Plutus Script size and cpu and ram usage

I'm wondering in all the works-around to optimize and reduce the size of the scripts and resources utilization. I'm working in a big project and I'm struggling with this runtime limitations. I would ...
Manu Padilla's user avatar
0 votes
1 answer
126 views

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 ...
marcel_g's user avatar
  • 239
2 votes
1 answer
37 views

How did SundaeSwap solve the scalability issue associated with consuming the same UTxO more than once in the same block?

I know that this was a very hot topic when SundaeSwap came out. How did the team solve this?
Falcon Stakepool's user avatar
0 votes
1 answer
64 views

Is there a way to see which Plutus code is deployed on a specific script address?

On Ethereum, for example, there is a way to see the Solidity code that is deployed in a specific address (as long as the code gets verified). Is there a way to achieve this same behaviour in Cardano?
Falcon Stakepool's user avatar
1 vote
2 answers
85 views

Starting to learn development on Cardano blockchain platform

I am Wim. I want to develop dapps on the Cardano blockchain platform. I have a little bit of programming experience in Java. So i think i will start from scratch to learn Cardano and the development ...
Wim81's user avatar
  • 13
1 vote
0 answers
25 views

How to see the values of things as you code

How do I test different plutus functions to see if its applicable to be used in my code. How would I create the parameters that these functions would take in. For example below is a Vesting contract ...
szhang9921's user avatar
4 votes
3 answers
290 views

Project One: IOHK light wallet in the making - where to find the source code?

There was a talk at the Cardano summit mentioning the new Cardano light wallet in the works by IOHK and Charles Hoskinson very briefly made a reference to the same project in his latest Dapps ...
Ali's user avatar
  • 41
1 vote
0 answers
37 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 ...
Brody Alden's user avatar
2 votes
1 answer
126 views

What should I do with a validator which exceeds the maximum size?

In the recent months, I've been working on a conflicts resolution project and was starting to write the Plutus script. The problem is that, because of the complexity required, the script ended up ...
Mateus's user avatar
  • 988
7 votes
4 answers
2k views

Minting a NFT (collection) with Blockfrost

I see al lot of NFT projects where you can buy 1 or multiple NFT's for a certain price. Like unsigned_algorithms, CardanoTrees etc. I am curious how these projects are created without the use of smart ...
Rami's user avatar
  • 71
5 votes
1 answer
114 views

Cardano Smart Contract Architecture Diagrams?

I am a "big picture" kind of person (yes, INTJ) and I am looking for a high-level overview of the Cardano Smart Contract Architecture. Did a preliminary google search and read a few articles ...
Michael Daconta's user avatar
5 votes
1 answer
80 views

Cardando project idea

I'm currently very interested in getting deeper in web3 and blockchain development. I will have this masters dissertation to which I'd like to propose a project that allowed me to develop some sort of ...
Ricky Spanish's user avatar
5 votes
2 answers
85 views

What is Alonzo?

I have heard about the Alonzo update, but I was not able to understand exactly what this will change for cardano. It is said it is a step toward Goguen, but that is not very explicit. How many steps ...
Distic's user avatar
  • 701
7 votes
1 answer
366 views

Getting started developing cardano-node

I encountered a bug in cardano-node recently and since I know Haskell - I thought to myself, why not try and fix it? I've done the following: Build from source per https://github.com/input-output-hk/...
Wessel's user avatar
  • 71
3 votes
1 answer
162 views

What should I be doing to become a top tier Plutus Developer?(Besides Plutus-Pioneer-Program)

I want to know everything there is to know about development on Cardano. I am currently following the plutus pioneer program, but would like to dig deeper. Are there any videos, articles, documents or ...
Isaac Padberg's user avatar
13 votes
2 answers
298 views

Can Cardano be used to mint and trade gaming NFTs?

Being a total noob when it comes to using blockchain for development, I would like to know if Cardano can be used, at the time being, to mint and trade NFTs for gaming purposes and if this could be ...
FabioG's user avatar
  • 233