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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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Code sample for parsing metadata for Solana NFT and updating the metadata

On Solana, NFT metadata is stored in accounts which are owned by the shared contract Token Metadata Program at address metaqbxxUerdq28cj1RbAWkYQm3ybzjb6a8bt518x1s. I need a clear, concise code example for how I can use some existing library to…
Ozymandias
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Set price in Solidity contract using ERC-20 token

I have a ERC721 contract and I have one problem, I'm trying to set the price in another currency like UNI or SUSHI but the problem is that I don't know how to change it, I don't know a lot about contracts, here is the code. I was wondering if it is…
Nayra1316
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I need to get the metadata of a CNFT from Solana to React

I'm working on a React app that displays metadata for Compressed Non-Fungible Tokens (CNFTs) on the Solana blockchain. I've encountered an issue while trying to fetch metadata using the Solana transaction signature. Here's the relevant code I'm…
Tadeo
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What are we signing in the 'signature' field for OpenSea API

There is a signature field here: https://docs.opensea.io/v2.0/reference/create-an-order I understand the caller/lister has a private key. But what exactly is the content of the message that they're signing and putting in the signature field? Is it…
Majiick
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opensea API v2 giving "invalid signature" when try to list NFT on polygon network

Following is my code that i am using to create listing using opensea API v2. I have opensea API-KEY and its working fine with other calls. I want to list the NFT on Polygon network. const axios = require("axios"); const { Seaport } =…
ibrahim Ramzan
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INVALID_SIGNATURE on hedera NFT creation

showing invalid signature in documentation when we create NFT using HTS This is what am using to create the signature want to create NFT using HTS HEDERA TOKEN SERVICES
Vishal kumar
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Algorand ARC-19 and ARC-69. What exaclty is the difference?

I have been studying the Algorand ARC-19 and ARC-69 to see which one will better suit my use case. But I am finding it hard to understand them properly. Can you help me better understand by providing sequence diagram for the data flow and operations…
Saadi
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List Rarible Lazy Minted Tokens on OpenSea

How can I list Rarible Lazy Minted off-chain tokens on OpenSea? I am Lazy Minting tokens on Rarible that go to a custom smart contract during the sale. Before the sale, the tokens are stored off-chain but still listed on Rarible. How do I get these…
Clay Risser
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OpenSea Lazy Minting with Custom Contract

How can I get OpenSea to lazy mint with a custom contract I built? In other words, how do I get OpenSea to communicate with my custom contract during the sale of a lazy minted token? I don’t want the lazy minted token to show up on the OpenSea smart…
Clay Risser
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Solana transaction , unknown signer

I am trying to buy NFT from Magic Eden Solana with node js/typescript script, at first I used solana CLI to get the keypair by using the command below cat .../.config/solana/id.json typescript : let Array_key = [98, 90, 131, ...]; ```got it using…
Ray
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Minting NFTs on Hedera returns MAX_NFTS_IN_PRICE_REGIME_HAVE_BEEN_MINTED

I have been trying to mint an NFT using the native TokenMintTransaction() function, but it keeps returning the MAX_NFTS_IN_PRICE_REGIME_HAVE_BEEN_MINTED error. Since the documentation is terrible I have a hard time finding out what the error…
Nal Luksic
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Metaplex candymachine whitelist and gatekeeper challenge not compatible

The title may be a bit misleading, but I'll try to explain what the problem is and the steps to reproduce. The Problem Whitelisted users (WL token holders) can't mint an NFT when the gatekeeper is enabled. Error message: Program returned error:…
0xgio
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Error: 410 Gone: "The RPC call or parameters have been disabled."

I have been trying to execute this script (link below) to get NFT Mint Addresses . Unfortunately I always get this error no matter which candy machine v1 or v2 I…
ihssane Ouch
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Solana NFT Trade Transaction Identification

I am trying to identify which Solana transactions are actually NFT sales. I am using Solana JSON RPC to get the information about the individual transactions but I cannot figure out from the data what is an actual sale. For example this NFT token is…
James
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How to mint a smart contract in "phases"?

I just started learning Solidity to develop smart contracts for an NFT project, and have run into a roadblock I can't seem to understand. The goal is to mint in several phases (e.g. allow for minting 100 tomorrow, 100 more the next week, and the…
vetle101
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