Questions tagged [marlowe]

The domain-specific language for financial contracts associated with Cardano.

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2 answers
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What is the recommended way of implementing an NFT sale?

I'm pretty new to crypto development (I've been a professional software engineer for 5+ years now) and would like to get into NFT development using Cardano. Currently, I'd like to start a collab with ...
1 vote
1 answer
28 views

How to setup environment for Marlowe Pioneer Program? Error: creating directory '/tmp/nix-shell-1271-0': No space left on device

Im participating in the Marlowe Pioneers program, I setup Nixos with IOHK Binary, then added to Marlowe repository, did cd marlowe-cardano. But when I ran Nix-shell I got an error that I had no space ...
1 vote
1 answer
67 views

Create a smart contract in Marlowe from A to Z

What is the process of building a smart contract in Marlowe from start to deployment and first main net transaction? I know that there's blockly and Marlowe playground. But I can't figure out the step-...
3 votes
2 answers
272 views

Which would be the future language for writing smart-contract?

As we might know well-known approaches for writing smart contracts on Cardano are using Plutus Tx or Marlowe based on specific requirements. However, according to the growth of the Cardano community, ...
0 votes
1 answer
146 views

How can I interact with smart contract created from Marlowe in the testnet/mainnet?

I create a smart contract with Marlowe from https://play.marlowe-finance.io I now want to deploy the contract in the preview testnet and later mainnet. I imagine it must be somehow converted into ...
1 vote
1 answer
173 views

Error on Cabal Build: Failed to build plutus-core-0.1.0.0

Following the instructions from https://github.com/input-output-hk/marlowe-pioneer-program, yet on a Mac M1, running cabal build from within /marlowe-pioneer-program/code main generates 2 errors: ...
2 votes
3 answers
80 views

Is there a place where we can find the Haskell library for Marlowe?

I investigated some Code examples, in haskell for Marlowe smart-contract, and used the "cabal repl" with the " :i " command, like this: *Main> :i ValueEQ type Observation :: * ...
1 vote
3 answers
243 views

How to deploy a marlowe smart contract on cardano

I'm a beginner, I have the haskell code and I wnat to know the following steps, I couldn't find specific information how can i deploy a smart contract on the mainet or testnet.
1 vote
1 answer
56 views

I wanted to know how can i deploy my smart contract made on marlowe playground using blocky on cardano testnet and mainnet?

Please, it would be so helpful if somebody steps up and tell me the way to do it.
2 votes
1 answer
566 views

Running nix-shell on Mac M1

I successfully installed NixOS on a Mac M1. However, running either nix-shell or GC_DONT_GC=1 nix-shell from within /marlowe-cardano (in the marlowe-pioneers branch) produces: error: cannot bootstrap ...
0 votes
1 answer
82 views

Failed Install Marlowe-CLI

I cloned marlowe-cli from https://github.com/input-output-hk/marlowe-cardano/tree/cli-blog-april2022/marlowe-cli into WSL at /home/{user} and attempted to install with the command: cabal install exe:...
0 votes
0 answers
59 views

Marlowe: Value -> Integer

How to change the type of Value to Integer? Or pass Value type as parameter to Bouds (between (parameter1 :: Value) and (parameter1 :: Value))?
1 vote
1 answer
154 views

Should I use Marlowe or Plutus to create my native token?

Should I use Marlowe or Plutus to create my token? I also want to create a TCG in which my token will have an utility. Where should i start? (tutorial, how-to, examples ...).
4 votes
2 answers
1k views

How to deploy plutus/marlowe contract on Cardano blockchain

i am developing smart contract in plutus/marlowe playground which i compiled and simulate contracts successfully but now i want to deploy a contract on Cardano blockchain
7 votes
2 answers
355 views

Does Marlowe Run have the capability to mint NFTs?

I know the easiest way is to mint via https://www.nft-maker.io/ or https://cardano-native-token.com/ but if I want to mint it on my own, is minting in the Terminal the only option? https://docs....
7 votes
1 answer
130 views

Can Marlowe contracts involve native assets?

Can Marlowe contracts involve native assets? For example if I want to issue a bond denominated in USDC
4 votes
2 answers
193 views

do you need to know Haskell to code in marlowe

I'm interested to play with Marlowe in a textual way. when I read this tutorial or read some code examples here, it seems to me that I have to be knowledgeable about Haskell's basics, mainly variables ...
7 votes
1 answer
87 views

What is the maximum timeout for a contract that you can define in Marlowe?

We know that Marlowe contracts always end mandatorily because a maximum timeout is defined. I wonder what the maximum timeout is, it seems like you can put a huge epoch/slot in which would be ...