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Plutus Playground provides an environment for writing and testing smart contracts before they are released on the Cardano blockchain.

0 votes

Error when executing npm start in plutus-playground-client

You need to run this in the nix-shell of plutus-apps and run with GC_DONT_GC=1 npm start
Samuel Leathers's user avatar
2 votes
Accepted

plutus-playground-client crashes on Intel Mac (Big Sur)

To make npm work, you can try GC_DONT_GC=1 npm start. However; I found the way the playground starts using nix-build in the script to start the server and running npm to get the frontend fickle and co …
Samuel Leathers's user avatar
2 votes

build okay locally, but fails in playground

You need to remove the module export lines. That's not valid Plutus code but is useful for testing in a repl.
Samuel Leathers's user avatar
0 votes

Can I control the amount spent by a plutus Script

No, it's a utxo system, so any inputs need a corresponding output. Now, the output could be to the script address itself depending on how the smart contract is written. The NFT auction from week 1 of …
Samuel Leathers's user avatar
1 vote

Error evaluating Simulation in playground

This is a minutxo failure. Likely wallet 1 doesn't have enough Lovelace in the initial genesis for holding the minted NFT. Try assigning at least 2000000 (2 Ada) to that wallet.
Samuel Leathers's user avatar
2 votes
Accepted

printSchemas error compiling in Plutus Playground

I ran into this error as well for the previous homework when copy/pasting output from cat on terminal. I never quite figured out why but for some reason when copy/pasting multiline import statements f …
Samuel Leathers's user avatar