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Questions tagged [nft]

Non-fungible token - snippet of data (on a blockchain), used to certify properties of digital assets, e.g. creator or owner of an image.

A non-fungible token is a unit of data stored on a digital ledger, called a blockchain, that certifies a digital asset to be unique and therefore not interchangeable. NFTs can be used to represent items such as photos, videos, audio and other types of digital files. (from Wikipedia)

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How to set price for all NFTs in a collection on opensea?

If I mint a collection of n items on my own address (via smart contract) , it'll be publicly visible on my account under the collected / created section like this . The problem is that , in order to complete the listing I must manually set the price…
Ngyfsoau
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How can I get a list of NFTs that I have minted?

I am building Social Media for NFT. I would like to get a list of NFTs minted in the past by a particular user in Ethereum and Polygon Chain. It does not have to be currently held. Is there a good way to do this?
SumiiNaoya
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Elrond mandos test elrond_wasm_debug::mandos_rs pass however erdpy contract test fail

I'm writing test cases for my NFT smart contract (SC). When I check the state of the SC after creating my NFT I'm expecting to see a variable (next_index_to_mint:u64, that's I increase by 1 every new NFT) to be updated. So I'm running the test using…
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How to get a public URL from MFS folder?

So ipfs gives us https based urls for files yet they are all unique, per-file and hash based. I want to get something like that yet for expandable folders with updatable files (say have ‘parent hash/{fileIdPath}’ link). How to get a link to a file…
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HTTP API to get the image of an nft based on contract and NFT ID?

I have tried many different ideas, but am unable to find how I can get the image of an NFT with an HTTP request. I tried to find an HTTP API that returns the token URI, but was unable to find anything. Without the token URI I am unable to find the…
JonSnow
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Error: Cannot find module './candy-machine-cli.ts'

I'm following a YouTube video about NFT minting and when I enter this: ts-node js/packages/cli/src/candy-machine-cli.ts upload ./assets --env devnet --keypair ~/.config/solana/devnet-test.json I get the following…
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How to register name and log in my solana token on devnet

Everyone. I have minted my token on solana devnet. But I don't know to change the token name and log. I need help in this problem.
user17775017
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How to include "Created by..." information (e.g. on the OpenSea listing) on an NFT that you're minting programatically through a smart contract

I've been writing test smart contracts in preparation for a project I'm launching soon. Here is one of the collections created by an example test smart contract: https://opensea.io/collection/quad-tech. As you'll see, I'm most certainly not an…
Simba
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MekaVerse NFT smart contract is using ECDSA, but I don't understand how it works

In the smart contract of MekaVerse I can see these lines to enable a whitelisting, but I don't understand the theory behind it and how I can use it. function mint(uint256[] memory _tokensId, uint256 _timestamp, bytes memory _signature) public…
Ben BK
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Update Metadata of Metaplex NFT

I have some problem in updating Metaplex NFT Metadata. I used @metaplex/js and this is my code. import { programs } from '@metaplex/js'; export const updateMetadataV1 = async () => { let { metadata : {Metadata, UpdateMetadata, MetadataDataData,…
Phoon Anan
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TypeError: Cannot read properties of undefined (reading 'path')

I'm attempting to generate NFTs using this code but keep getting cannot read properties of undefined reading path, if anyone knows of a fix please write back. I am very new to this whole process and do not know what i should be looking at, i've been…
loosebucks skates
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Split money on minting between more than one wallet solana metaplex & candymachine

I am new to blockchain and i am trying to play with blockchain so I used metaplex and candy-machine to upload and mint dummy nft's which is working fine. The opensource repositories that I am playing with are…
Abdulmoiz Ahmer
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What role does a nonce serve for an NFT issued on Elrond Network?

Here is an example for transferring an NFT in the Elrond docs: TransferTransaction { Sender: Receiver: Value: 0 GasLimit: 1000000 + length of Data field in bytes * 1500 Data:…
Annatar
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ERC-721 Smart contract is minting 2 NFTs at a time

I have this smart contract from Hash Lip's github that, from what I can tell should be minting 1 at a time, but is instead minting 2 every time. Code as follows: Setup code: // SPDX-License-Identifier: GPL-3.0 // Created by HashLips // The Nerdy…
Meowsleydale
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ERC-721: How to get all token ids?

I want to iterate over all token ids of a ethereum ERC-721 contract. Some contracts have counting ids (0, 1, 2, 3, ...) which is easy, but some have random ids, e.g.…
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