Is there a way to get the floor price thats displayed on the main page of an NFT collection? Here you see the floor price is 5.75 but if I query the contract u
Hey Im trying to get the listed nfts of a collection on opensea but its not working im using the API but for some reason all im getting a cloudflare block is th
I'm working on a Blockchain project where I use Truffle. when I run the Truffle Console command I face this issue. Complete Log: This version of µWS is no
i try to write NFT marketplace and i have problem with reselling items from user that buy item from owner and new, third user. I use next.js + openzeppelin + ha
I am practicing the smart contract and NFT looks interested to me. ERC721 written in Vyper What is the mechanic of approve in it? What is isApprovedForAll does?
I know it is possible to set the smaller collection image using the contract metadata, but is there a way to set the larger banner image? https://docs.opensea.i
This is my first experience writing a smart contract, so I am still trying to navigate how this all works. I have a smart contract on the Rinkeby test network t
My contract for ERC1155 marketplace to mint buy and sell the NFT. The nft is getting minted , However the NFT is not showing in market place and not able to pur
OpenSea allows users to buy and sell NFTs. From OpenSea, you can view the prices of listed NFTs within a project. When an NFT is listed, is the listed price sto
while am uploading Nft asset to Solana network and have this error : Beginning the upload for 22 (img+json) pairs started at: 1646166389888 initializing candy
I want to make nft marketplace with solana in android. There are many examples connecting solana wallet(ex. solflare, phantom ...) in web client. But i don't kn
desktop % ts-node ./metaplex/js/packages/cli/src/candy-machine-v2-cli.ts generate_art_configuration traits /usr/local/lib/node_modules/ts-node/src/index.ts:820
I need to know which instuctions list is used for a transaction in order to use it in my application. For example: There is an unknown NFT marketplace, I can bu
I need to know which instuctions list is used for a transaction in order to use it in my application. For example: There is an unknown NFT marketplace, I can bu
After creating an NFT via candy machine v2 I'm trying to execute a sign command (link to the docs) This is the command from the documentation: ts-node ~/metaple
I am developing NFT marketplace with terra and I use CW721. And I noticed on mint function if the sender and minter is not equal it returns "Unauthorized" error
I'm writing an NFT smart contract using the OpenZeppelin ERC721Full contract. I'm able to mint NFTs, but I want to have a button that enables them to be bought.
This the validation json I got for my nft toke 34 HTTP 200 OK Allow: GET, OPTIONS Content-Type: application/json Vary: Accept { "valid": true, "token_u
I want to list two collections on Opensea but instead of creating two smart contracts for that, I want to create only one (to save gas fees of uploading a contr
I want to know how OpenSea system read contract and call functions. So, I try to write a ERC721 contract without import any other code. // SPDX-License-Identifi