Questions tagged [pab]

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1answer
91 views

How to run Plutus code on Alonzo Purple without the PAB?

I am trying to run my Plutus code on Alonzo Purple. However, the PAB currently isn't able to connect to the Alonzo Purple testnet. Since the off-chain code lives in the Contract monad, do I need to ...
3
votes
0answers
38 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 ...
2
votes
1answer
60 views

Hypothetically, could someone other than the Cardano Foundation or IO publish an application back end first?

The Plutus Application Backend remains to be published. Could someone else put one up first? What would happen?
2
votes
1answer
36 views

Where is the Datum stored in PAB?

In utxo we store only the hash of the datum, so whenever you work with the Cardano cli to run a transaction - you should provide datum or its hash via tx-out-datum-embed-file, tx-in-datum-file, etc. ...
2
votes
1answer
43 views

Issue compiling pab-local-cluster on M1 processor

I have been trying to get the new PAB beta release to compile on my M1 Mac and have run into an issue. Build log ( /Users/isaacpadberg/.cabal/logs/ghc-8.10.4/crdn-nd-1.30.0-8154d373.log ): Configuring ...
2
votes
1answer
77 views

How to return funds from a smart contract

If I have assets (can be just ADA for simplicity) locked in a contract, how can I release the funds to the previous owners most efficiently? Some more context regarding the question. I created a pay ...
1
vote
1answer
102 views

Why do we need the PAB and how does it work?

We can test Plutus smart contracts using runEmulatorTraceIO which emulates a blockchain and serves as an entry point to post transactions on it (or did I get this wrong?). So if I can fully test my ...
1
vote
1answer
85 views

POSIXTime as payload

I have a parameterized contract that includes a POSIXTime as a field called startTime served via PAB. What is the appropriate stringified HTTP payload to indicate a date with time such as the 25th of ...
1
vote
1answer
53 views

How to get the final balances using the PAB+ the simulator?

I'm using the GuessGame: https://github.com/input-output-hk/plutus/blob/a36af17fd38db591865679916c819079ad51fda2/plutus-playground-server/usecases/Game.hs under the simulator, with this code main = ...
1
vote
0answers
60 views

Prefund wallets for PAB

How does one prefund wallets for PAB (Plutus Application Backend)? I do not want to introduce minting code just for this purpose.
1
vote
0answers
58 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 ...
0
votes
1answer
31 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 ...
0
votes
1answer
50 views

Does anyone else have trouble syncing to the PAB end to end testnet?

Plutus PAB Testnode git checkout v2021-11-05 Following the instructions on the readme file leads me to a testnet node that is stuck due to a corrupt block error. [relay2:cardano.node.ChainDB:Error:34] ...