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Questions tagged [mesh]

A Javascript/TypeScript SDK for web3 development on Cardano

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mesh starter template cant find wallet

Ok so when running this live demo https://starter-template.meshjs.dev/ the "Connect wallet" button does not show any wallets. Even if I have installed Yoroi (and others) wallet extension in ...
Nils Christian Bonnevie's user avatar
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1 answer
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Any helpful resources to build with the Laravel framework and php?

There are good libraries for Javascript frameworks to build dApp like Meshjs, Lucid, etc. I'm new to PHP and the Laravel framework. Is it possible to integrate those JavaScript libraries, with the ...
Fayaz's user avatar
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1 answer
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Mint an NFT using policy script on cardano

I'm trying to run validations before minting an asset/nft on cardano. I have written the policy script using plu-ts and transactions using mesh sdk. Script export const mintNFT = pfn( [datum.type, ...
Saad Raja's user avatar
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How can Datum be decoded from utxos that were generated using MeshJs Marketplace Smart Contracts?

I have datum that was formed using the MeshJS Marketplace Smart Contract. Can someone help me with the process to decode the datum. I have tried various methods mentioned in their discord with no ...
xchris's user avatar
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1 vote
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MeshJs integration With Next 13 Error: Element type is invalid. Received a promise that resolves to: [object Promise]

I am trying to create a connect button to the Nami Wallet where the user can register so I can take the public address, network id, and so on as I need it for the backend. To implement the Nami wallet ...
Oliver's user avatar
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React.js version conflict between modules using Mesh.js and use-react-screenshot

I’m using a Mesh.js starter template that’s using React.js 18 version. I also want to utilize a component called use-react-screenshot that is react.js version 17. Unfortunately the component will ...
Jonah Koch's user avatar
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53 views

How to using Mesh for making transaction from specific address of seed and send ADA to another address

I was trying to make 1000 ADA addresses from one seed. I have used MESH and make payment addresses. and deposit successfully on those addresses, now I need to send ADA from one of these generated ...
Emad Panah's user avatar
1 vote
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196 views

Critical dependency: the request of a dependency is an expression

I keep receiving this: Is it normal or i missed something? - ready started server on 0.0.0.0:3000, url: http://localhost:3000 - event compiled client and server successfully in 1247 ms (18 modules) - ...
Derek M.'s user avatar
1 vote
1 answer
34 views

Why does api.getRewardAddresses() return an array and does it matter?

The Cardano dApp-Wallet Web Bridge exposes an api.getRewardAddresses() function. This resolves to an array of stake keys, but I have only seen it contain one stake key in practice. I'm developing a ...
0x6f6b's user avatar
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NFT Minting with cip68 standard

I want to write the code for minting NFTs with CIP68 update. Like i need such NFTs whose metadata could be updated instead of minting the new NFT everytime. I searched about it and get to know that ...
duaa azhar's user avatar
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Minting with MESH - Error Missing key witness for: 1e101f14d

Having an issue trying to mint an NFT with my own policy. It's throwing the error below: Missing key witness for: 1e101f14d07f203b01f8..... I am not sure what to do here and any assistance would be ...
cardano dev 12's user avatar
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2 answers
106 views

"Transaction submit error" while trying to unlock funds from script address using Mesh

This is my setup code. const wallet = await BrowserWallet.enable('Nami'); // this script always succeeds regardless of the datum or redeemer const script: PlutusScript = { code: '59079559079201......
Jelil Akjaly's user avatar
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3 answers
140 views

"The second data argument, does not decode to a context" when minting NFT with Mesh

This my script for minting NFT: {-# INLINABLE mkPolicy #-} mkPolicy :: BuiltinData -> PlutusV2.ScriptContext -> Bool mkPolicy _ ctx = traceIfFalse "wrong amount minted" checkNFTAmount ...
Daniel Ng's user avatar
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1 answer
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How to resolve this "(FromAlonzoUtxoFail (UtxosFailure (ValidationTagMismatch (IsValid True)" transaction submission error on mesh library

I am getting this error on transaction submission. ""transaction submit error ShelleyTxValidationError ShelleyBasedEraBabbage (ApplyTxError [UtxowFailure (UtxoFailure (FromAlonzoUtxoFail (...
duaa azhar's user avatar
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1 answer
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Example of mesh using EvaluateTx

Can anyone link an example of mesh handling a tx with a plutus script requiring the calculation of fees?
waalge's user avatar
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1 answer
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Verify if signing wallet is same wallet that generated a particular policy id

Context: I'm trying to programmatically verify the owner/creator of a policyId. I assume that I need to verify whether a signing wallet is the same wallet that generated a particular policy id. (I am ...
schaufelmerde's user avatar
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616 views

How do I resolve this Webpack issue with Mesh library on NextJS project

I am trying to set up Mesh library on an existing NextJS project. I am not sure how to handle an issue that seems to be with the Webpack configuration for handling wasm files in the library. I am ...
Skelli's user avatar
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1 answer
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Data from Mesh to Plutus

I created this datum with Mesh const datumMD: Data = new Map<Data, Data>(); datumMD.set('name', assetName ); datumMD.set('question', input); datumMD.set('answers', []); datumMD.set('...
Kavvadias's user avatar
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3 answers
176 views

how to resolve this transaction submission error of MintToken with Mesh

I am Facing this error while transaction submission. ""transaction submit error ShelleyTxValidationError ShelleyBasedEraBabbage (ApplyTxError [UtxowFailure (FromAlonzoUtxowFail (...
duaa azhar's user avatar
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2 answers
83 views

Mesh Error: getUsedCollateral not implemented

I'm using mesh and follow this example of always-succeed smartcontract. I successfully send Lovelace to the script address. But when building transaction for redeeming Lovelace from the script address,...
Adam's user avatar
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