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
I am trying to authenticate my wallet against OpenSea using the SDK, but fail doing so. Here's my code snippet: const walletSubprovider = new MnemonicWalletSubp
I am trying to create a NFT Collection. But I am facing issues. I am using https://github.com/codeSTACKr/create-10k-nft-collection When I run npm run get_contra
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 t
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_min
I am following the steps of the tutorial in the OpenSea tutorial below: https://docs.opensea.io/docs/setting-up-your-smart-contract-project It looks like this i