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

1 vote
1 answer
42 views

Cannot find definitions of tx___ functions in English Auction script

I might be missing some thing but in the English Auction script I am unable to find the definitions of the function that starts with tx: txOutDatumHash txInInfoResolved txOutValue txInInfoResolved …
d_fajardo's user avatar
  • 198
1 vote
3 answers
71 views

Seller pays the fees?

Is it always the case the seller pays the fees? Is this built in the protocol or is it possible to have buyer pay the fees?
d_fajardo's user avatar
  • 198
1 vote
2 answers
1k views

(Solved) error:\n Variable not in scope: main :: GHC.Types.IO a0 in English Auction

I'm trying to compile the English Auction script on a local plutus-playground-client session and I'm getting this error: error:\n Variable not in scope: main :: GHC.Types.IO a0 Any help on why th …
d_fajardo's user avatar
  • 198
0 votes
1 answer
62 views

printSchemas error compiling in Plutus Playground

I am getting this error when I try to compile the homework for Week03 of the plutus pioneer program: You need to import `printSchemas` in order to compile successfully, you can do this with either …
d_fajardo's user avatar
  • 198
1 vote
2 answers
113 views

git checkout 41149926c108c71831cfe8d244c83b0ee4bf5c8a for English Auction doesn't work

According to cabal.project script for the English Auction, the git branch for this plutus script is: source-repository-package type: git location: https://github.com/input-output-hk/plutus-app …
d_fajardo's user avatar
  • 198
2 votes
2 answers
111 views

(Solved) Error building Plutus Application Framework

I am trying to build the Plutus Application Framework. I'm running on Archlinux and both Nix and cabal are installed properly as far as I can tell. I have also set the IOHK Binary Caches. However when …
d_fajardo's user avatar
  • 198
1 vote
3 answers
293 views

Error running plutus-playground-client in Linux

I have successfully installed nix, cabal and have setup the IOHK binary cache. I cloned the plutus-app repository and successfully built the Haskell packages and other artifacts with nix. Then running …
d_fajardo's user avatar
  • 198
0 votes
1 answer
100 views

Webpack warning when starting plutus-playground-client

I am getting a warning when I run npm start on the plutus-playground-client: ℹ 「wds」: webpack output is served from / ℹ 「wds」: Content not from webpack is served from /home/datapool/plutus-apps/plutus …
d_fajardo's user avatar
  • 198
1 vote
1 answer
86 views

cardano-cli not showing utxo but Testnet Blockchain Explorer does

I have requested funds via Faucet, twice in fact because the first one I thought the request didn't go through but when I run: cardano-cli query utxo --address $(cat 01.addr) --testnet-magic 109791106 …
d_fajardo's user avatar
  • 198