Questions tagged [opensea]

The "open-sea" tag is used to refer to the OpenSea decentralized marketplace and platform for NFTs. OpenSea is a platform where users can buy, sell & trade various digital assets. Questions tagged with "opensea" should be related to using the OpenSea platform, integrating NFTs, creating and managing listings, interacting with smart contracts, understanding royalties, exploring marketplace features, and addressing technical challenges specific to OpenSea.

OpenSea is a popular decentralized marketplace and platform for buying, selling, and trading various types of digital assets, primarily Non-Fungible Tokens (NFTs). As one of the largest and most recognized platforms in the NFT space, OpenSea has gained significant popularity and has become a go-to destination for creators, collectors, and enthusiasts alike.

OpenSea offers a wide range of digital assets across multiple categories, including digital art, collectibles, virtual real estate, domain names, gaming items, and more. Artists, creators, and developers can mint their unique NFTs on OpenSea and list them for sale, allowing them to showcase their work to a global audience and monetize their creations.

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Lazy Mint in OpenSea for ERC-1155

The concept of lazy-mint is deferring the mint until someone buy the item. By joining the mint and buy transaction together, the gas fee can be cut 1/2 and let the buyer to pay for it, so that the creator (seller) does not need to pay any gas fee.…
cscan
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How list or sell item in opensea using python

I am trying to sell my nft on opensea using python. I could create contract and mint an NFT. I can see the collection and Items in opensea. But how do I sell an item on opensea using python. I can do that on opensea web flow, but having 10k items in…
Nikesh Kedlaya
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Retrieving Orders With Opensea API Blocks me Through Cloudflare

I try to get the ids of all items listed for sale in a collection. I try to do it with a loop and the the api as explained in the documentation. The problem is that when I define the contract and the item_id I always get an error that cloudflare…
wolf dun
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How to create signed transactions like OpenSea

There is an awesome feature on the OpenSea market, where you can leave an offer to buy an item by signing a transaction. But on-chain it will be approved only when the seller selects 1 of the offers, and then accepts it, by paying for the…
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Buying Orders With Opensea-Js Silently Quitting

I'm currently trying to buy something on Opensea with opensea-js. I've set up my wallet with a subprovider and I can actually create bids on Opensea with opensea-js, so I think it's authenticated properly. The problem is when I try to buy a sell…
user1784747
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TypeError: Cannot read properties of undefined (reading 'from') when using ethers in OpenSea SDK

I'm trying to use the OpenSea SDK along with the ethers library in my JavaScript code. However, when I run the code, I encounter a TypeError: Cannot read properties of undefined (reading 'from') related to ethers. const sdk =…
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OpenSea Create a Listing with @opensea/seaport-js and OpenSea API

I was trying to LIST my single NFT on OpenSea using @opensea/seaport-js.I'm testing with Polygon Mumbai. I have @opensea/seaport-js": "2.0.2". This is my code: const provider = new ethers.providers.JsonRpcProvider('ALCHEMY_PROVIDER'); const signer =…
longleilei
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Opensea not picking up metadata for ERC-1155 contract

I have an ERC-1155 smart contract deployed to the Goerli testnet. My contract inherits from the OpenZeppelin ERC1155 contract and uses its uri function. The URI I initiated the contract with is of the format https://token-cdn-domain/{id}.json as…
0xED0
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Is there a way to change the picture after CID is created in Pinata?

everyone!! Can i change the picture after minitng at Opensea? Upload the image and json file to pinata. And after minting on Opensea, can I change the image on pinata? I want to change the image in Pinata so that it can be applied in Opensea. I…
katamela
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How to include opensea-js through a script tag in vanilla html/js?

I want to use opensea-js in my html/js project, but their source is published on github and npm only. https://github.com/ProjectOpenSea/opensea-js How can I use it in a normal html? (not pages based on node.js) I found something…
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What are the various stats representing on OpenSea Retrieve collection stats request

I am working on something for a client, and I need to access the collection stats. The problem is im a little confused about what some of these fields mean.. Esentially what confuses me is you have ... change | ...difference Im trying to find ...…
josh hoffer
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OpenSea API V2 - Invalid order signature while creating listing

I want to create listing via OpenSea API with Python. I have response: {"errors":["['Invalid order signature']"]}. I couldn't find and information in docs what to sign. Currently I am signing Order Parameters. Here is my code: import requests from…
kornelHub
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how can i add rarity percentage in opensea?

can anyone help me how can I add the percentage in my NFT pictures like this in the red circle?Trait rarity
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NFT is not displaying on opensea under goerli testnet

My bought NFT is not displaying on opensea under goerli testnet. Does anybody have an idea what is the issue? I am using testnets.opensea.io
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Want to know the reason how Rarible and Opensea sync the items using the same wallet address?

I'm working on an NFT project, Once I created an item on Rarible, and after that login on to Opensea with the same wallet address. Then the item I was created on Rarible is automatically synced to Opensea including title, history, etc. So, As a…
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