Questions tagged [moralis]

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Metamask, rarible moralis plugin value

Guys, when I use the Rarible plugin from Moralis and perform lazy mint, I'm getting a sign notification from Metamask. May I know what does value mean here?
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TypeError: Cannot read properties of undefined (reading 'toNumber'), When trying to fetch totalSupply

I'm trying to fetch totalSupply from my smart contract using react-moralis useWeb3ExecuteFunction and got this problem the code import Head from 'next/head' import styles from '../styles/Home.module....
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Buy nft problem, caller is not token owner nor approved

I am creating my first nft project and in this project I will sell with metamask from my own web page, but there is an error I get every time, only the contract owner can transact, different wallets ...
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Getting the data from the contract at initialization

I have a state const [arrayAddress, setArrayAddress] = useState([]); and I set the arrayAddress when I call my contract : <Button text='Ajouter le voter' theme='...
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How to get the actual workflow (event)

I've got several enums in solidity : enum WorkflowStatus { RegisteringVoters, ProposalsRegistrationStarted, ProposalsRegistrationEnded, VotingSessionStarted, ...
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Executing on-chain functions using react moralis

I'm trying to convert my dapp from vanilla js + html (local hardhat node) to react-moralis + nextJS (local hardhat node). Here is an example of a contract function call from the front-end. This code ...
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Front-end (Next.js) - font and position of header are not working properly

Hi I'm going through this tutorial from Patrick Collins - https://www.youtube.com/watch?v=8bMrko6iD9Q&t=4994s Should look like the first pic (Bold word of Lottery and Connect Wallet should be ...
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142 views

Approval and Transfer From Function in ERC 20 Tokens

when a user approves a spender to spend tokens on his behalf via the approve function, how does the spender transfer these tokens? Also how can the spender access other tokens in the wallet? Does the ...
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An Error Related to data: id in erc1155 smartcontract

We successfully deployed/integrated our erc1155 smart-contract through the website: FrontendThe Website link Unfortunately, the only problem we have now is that when we mint the smart-contract for ...
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Invalid amount in MetaMask app on iPhone

I am using Moralis for simple token transfer from one wallet to another. My code: And this works great on desktop (Chrome MetaMask plugin): But when I wanna use this on my phone - iPhone (MetaMask ...
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How to save data to a blockchain and how to query it

I am currently working an Online Birth Certificate Registration System using blockchain for my final year project. I have incorporated Moralis in my project to handle the users and linked it to ...
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2 answers
101 views

How to write data to the blockchain using an html form

I am currently working an Online Birth Certificate Registration System using blockchain for my final year project in Uni. I have incorporated Moralis in my project to handle the users and linked it to ...
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63 views

How to properly handle network switch event in Moralis Ethereum Boilerplate

I'm using Moralis' ethereum boilerplate here. https://github.com/ethereum-boilerplate/ethereum-boilerplate It works relatively well, but whenever I switch networks, the demo throws errors in ...
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How to use react moralis for my whitelist?

I can sign using moralis and metamask and pass that to the smart contract. But couldn't anybody call the same sign function and pass that to my contract? Is there a way to pass a key to the ...
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Caller not Owner Error calling from moralis cloud function

i'm planning to send transaction from cloud function, but have error the caller not owner, please ignore the unsafe way it is to put the private key in there, i just want this to work first, if it can....
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Moralis NFT-MarketPlace-Boilerplate

I am not able to list my testnet nfts to the marketplace. I am following this tutorial (https://www.youtube.com/watch?v=WZWCzsB1xUE) the MarketItems in the database is not showing any nft their Thank ...
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moralis connect walletconnect TypeError: Cannot read properties of undefined (reading 'importKey')

guy i use moralis plugin connect wallet. but found error TypeError: Cannot read properties of undefined (reading 'importKey'). i don't know why. i follow example in document. this my code. import ...
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1 answer
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Unable to fetch the NFT of the contract I deployed

I deployed an ERC721 smart contract on Polygon. The contract address is as follows: 0x9Bc7eBE1a407eb2A7E7C6CECf14e964a7fd79cE6 Moralis, however, does not give me anything back when I fetch the tokens ...
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485 views

mint multiple NFTs in single transaction (ERC- 721,1155 & 20)

I'm developing an NFT Marketplace using the Moralis server. I'd like to know that is there any way to upload multiple nfts with different metadata in one single transaction? Can you please share the ...
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75 views

Are there benifits using Moralis node provider services?

I'm very new to solidiy and blockchain so forgive me if this is a stupid question! I've been playing around on the BSC test net, following a few online guides and the Binance dev docs. I've noticed ...
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How to make a physical asset an NFT

I am trying to create an NFT but with physical assets, how can I make this work.
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238 views

How to properly use web3.py with BSC archive node?

I use the web3 python library and Moralis archive node to interact with BSC. I've got a few failed transactions on PancakeSwap a few days ago and am trying to replay them with different parameters ...
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2 votes
1 answer
4k views

window.ethereum.request({ method: "eth_requestAccounts" }) does not open

I am using React and trying to open Metamask wallet to sign and get the address of the user. However I tried this code and I've clicked the button to trigger it, but nothing happen. This is my code ...
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724 views

How to transfer ERC-721 tokens using web3.js?

How to transfer ERC-721 tokens using web3.js? I am currently using moralis to transfer my ERC-721 tokens but is there other web3 providers other then moralis i have been trying to find then but so far ...
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