Questions tagged [mesh]

A Javascript/TypeScript SDK for web3 development on Cardano

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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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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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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
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110 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
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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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How mint nft from policy_id

import { Transaction, ForgeScript } from '@meshsdk/core'; import type { Mint, AssetMetadata } from '@meshsdk/core'; // prepare forgingScript const usedAddress = await wallet.getUsedAddresses(); const ...
Cardano Insider'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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How to convert index.tsx into static html?

I have a tsx file , index.tsx , which was created by nextjs , and then run with npm run dev. I also have a front end , which use index.html and use a custom script file written by me . I need to ...
mysterious-dark-knight's user avatar
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2 answers
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"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
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"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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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 vote
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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449 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
143 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
76 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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