All Questions
Tagged with plutustx plutus-pioneer-program
14
questions
0
votes
0
answers
29
views
How to analyze the Plutus budget usage?
When I run my minting policy script I get the error
Command failed: transaction build Error: The following scripts have execution failures:
the script for policyId 0 (in the order of the PolicyIds) ...
- 45
1
vote
1
answer
68
views
How does valuePaidTo work?
How does valuePaidTo work ? Does it give the value paid by the script to the pubkeyhash or is it the total value of the pubkeyhash for the pending transactions ?
Consider the following TxOut
txOutputs ...
- 13
0
votes
1
answer
265
views
Plutus transaction error PT5
I am building a transaction where I use the following function to make my datum and redeemer,
writeJSON :: PlutusTx.ToData a => FilePath -> a -> IO ()
writeJSON file = LBS.writeFile file . ...
- 1,872
2
votes
2
answers
108
views
can't understand which part of the code is not "PlutusTx"
I'm trying to write a very simple NFT minting policy myself and I can't get rid of the following error
Program error: GHC Core to PLC plugin: E043:Error: Reference to a name which is not a local, a ...
- 1,088
1
vote
1
answer
52
views
Difference between `PlutusTx.TH.compile` and `PlutusTx.compile`?
I've been reading the official Plutus docs and saw that in the explanation about Template Haskell, there is information about PlutusTx.TH.compile, to use it for producing the quoted Plutus Core ...
- 11
2
votes
1
answer
131
views
Understand purpose of tx-out-datum-hash in Lars' lobster NFT minting example
When the Alonzo era started on mainnet, Lars deployed a smart contract example, in which he minted a lobster NFT as part of a lobster naming challenge.
In the policy script used to mint the lobster ...
- 291
1
vote
1
answer
108
views
Confusion regarding findOwnInput function with on-chain code
Context
I was looking for a simple way to get exact TxOut on on-chain code to validate if funds are to be unlocked to correct wallet address. While looking in plutus haddoc I have found this function:
...
- 599
1
vote
1
answer
83
views
Cannot compile parameterized mintingPolicy to Plutus
I tried compiling a solution from the examples provided in PPP Iteration #2 but got stuck. Any ideas?
Code: https://github.com/ILIYANGERMANOV/cardano-smart-contracts/blob/main/ivy-token/src/MintIvy.hs
...
- 13
3
votes
1
answer
219
views
Couldn't match expected type ‘BuiltinData’ in locally run playground
Working through the Plutus Pioneer Week2 homework and getting the following error in the locally served playground.
error:
• Couldn't match expected type ‘BuiltinData’
with ...
- 133
4
votes
2
answers
172
views
(Lecture #6 It #2 - Core.Hs) : Explaining lookups use of both typedValidatorLookups and otherScript?
Can somebody explain these lines and why (both) Constraints.typedValidatorLookups... and
Constraints.otherScript... are used? Still struggling to get my head around lookups, so maybe that is why I'm ...
- 178
7
votes
1
answer
302
views
How does `submitTxConstraintsWith` make usage of the ScriptLookups?
submitTxConstraintsWith :: ScriptLookups a -> TxConstraints (RedeemerType a) (DatumType a) -> Contract w s e Tx
How does submitTxConstraintsWith make usage of the ScriptLookups?
I always see it ...
- 381
1
vote
1
answer
201
views
Is there any eth_sign equivalent signing method in plutus?
I want to use my private key to sign a message, and submit the message and signatures to third party server, the third party server can verify that signatures through plutus smartcontract.
In ethereum ...
- 343
5
votes
1
answer
421
views
What does @ prefix means?
like this:
auctionInstance = Scripts.validator @Auctioning
and Hello-world app from https://playground.plutus.iohkdev.io/tutorial/tutorials/plutus-playground.html#running-the-hello-world-app
hello = ...
- 343
3
votes
2
answers
90
views
plutus pioneer week01 src code explain
I'm a little confused about the following code（from EnglishAuction.hs）:
auctionInstance :: Scripts.ScriptInstance Auctioning
auctionInstance = Scripts.validator @Auctioning
$$(PlutusTx.compile [|| ...
- 343