Difference between revisions of "OpenSea"

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=== Contract Vulnerability ===
 
=== Contract Vulnerability ===
 
OpenSea was subject to an exploit with the use of Wyvern Protocol, used for most NFT smart contracts. "One explanation (linked by CEO Devin Finzer on Twitter) described the attack in two parts: first, targets signed a partial contract, with a general authorization and large portions left blank. With the signature in place, attackers completed the contract with a call to their own contract, which transferred ownership of the NFTs without payment. In essence, targets of the attack had signed a blank check — and once it was signed, attackers filled in the rest of the check to take their holdings." <ref>https://www.theverge.com/2021/10/13/22723092/opensea-nft-vulnerability-gift-security-researchers-wallet-hack</ref>
 
OpenSea was subject to an exploit with the use of Wyvern Protocol, used for most NFT smart contracts. "One explanation (linked by CEO Devin Finzer on Twitter) described the attack in two parts: first, targets signed a partial contract, with a general authorization and large portions left blank. With the signature in place, attackers completed the contract with a call to their own contract, which transferred ownership of the NFTs without payment. In essence, targets of the attack had signed a blank check — and once it was signed, attackers filled in the rest of the check to take their holdings." <ref>https://www.theverge.com/2021/10/13/22723092/opensea-nft-vulnerability-gift-security-researchers-wallet-hack</ref>
 +
 +
OpenSea users move there nfts from one wallet to another for many reasons. The discovery of not desired feature linked to it. If users had an NFT listed on a wallet which they transfered, the new wallet would now have this NFT and with no listing shown to the NFT. If a user was to send the NFT back to the wallet it was listed on, the listing would show back up and allow buyers to purchase. This caused many users to be harmfully affected by this unknown fact. Many collectors of the Bored Ape Yacht Club NFT lost large amounts of money due to this. As the price of an NFT collection raises, users who transferred their NFT to an old wallet where it was listed would soon realize there NFT was purchased under the current value within seconds by bots for such events. <ref>https://www.forbes.com/sites/davidbirch/2022/02/20/nfts-new-fraud-targets/?sh=814ff304f377</ref>
  
 
=== Email Scam ===
 
=== Email Scam ===
 +
Some OpenSea users reported Wednesday receiving emails from “team@opensea.io”. According to @0xQuit on Twitter, the phishing link redirects users to a scam site that attempts to steal their seed phrase. <ref>https://www.nftgators.com/opensea-users-warned-about-a-new-email-phishing-scam/</ref> " A seed phrase is a master key that unlocks access to all your crypto assets. It’s like giving someone your bank account username and password." <ref>https://www.forbes.com/sites/forbestechcouncil/2022/04/27/four-crypto-and-blockchain-phishing-scams-to-be-aware-of-before-you-get-excited-about-web3/?sh=4a820ba125c5</ref>
  
 +
=== Sniping Bots ===
 +
 +
=== NFT Copyright ===
  
=== Hackers ===
 
=== Scamming ===
 
 
=== Bugs ===
 
=== Bugs ===
 +
  
 
== References ==
 
== References ==

Revision as of 07:22, 14 February 2023

OpenSea
OpenSea Logo.png
OpenSea Logo 2.png
OpenSea Official Logos [1]
Type NFT Marketplace
Launch Date 2017
Status Active
Product Line Service
Platform Web
Website OpenSea

OpenSea, is a online marketplace that allows individuals to buy and sell Non-fungible tokens (NFTs). The founders Devin Finzer (CEO) and Alex Atallah (CTO) launched the OpenSea beta version of the marketplace December 2017, the first open marketplace for any non-fungible token on the Ethereum blockchain.[1] OpenSea is currently among the largest NFT marketplaces today, with popular NFT categories including art, music, photography, trading cards, and virtual worlds.[2] Opensea has charged a fee of 2.5 percent for each transaction since the release in 2017. [2] OpenSea continues to expand it reach to new NFTs across blockchain and keep a straightforward marketplace for users.[2] OpenSea has created a popular marketplace, with everything it has to offer, it is also important to know the concerns regarding to personal privacy, access rights, liabilities, and other ethical issues. [3]



History

...

Timeline

2017

In December, OpenSea was founded by Devin Finzer and Alex Atallah.

  • 2018

In February, OpenSea raises $2 million to make true digital ownership more accessible. Notable investors include: Coinbase Ventures, Founders Fund, and Chernin Group. Now with OpenSea, there is an option of exchanging digital collectibles between a third party that was originally done between two "untrusted" parties. Over the first few months, OpenSea had over half a million dollars in Ethereum a Cryptocurrency transferred through their smart contract.[4]

In June, OpenSea announces the ability to bid on NFTs. This allowed buyers and sellers a new option to obtain NFTs on OpenSea. OpenSea worked with a team at Wyvern protocol to create this new marketplace option.[5]

In July, they continued working with Wyvern protocol to build another feature, the allowed sellers to list their NFT's without paying gas. [6]

Axies are not tradeable https://opensea.io/blog/articles/axies-are-now-tradeable

In October, OpenSea introduces bundles, a requested feature where users have the ability to sell a group of nfts all at once rather than separately.https://opensea.io/blog/articles/introducing-bundles

In November, OpenSea allows a cryptocurrency MANA token to be supported on OpenSea. This currency comes from Decentaland. A web 3 game where you purchase land and can... https://opensea.io/blog/articles/buy-and-sell-crypto-collectibles-with-mana

another feature brought to OpenSea in NOVEMBER was the ability to buy and sell crypto collectibles with Dai, another crypto currency token.https://opensea.io/blog?30f2d4c5_page=7. Along with USDC, a government pegged to the dollar token crypto currency. https://opensea.io/blog/articles/buy-and-sell-crypto-collectibles-with-usdc https://medium.com/@brianubiquik/nfty-27-enter-the-microverse-f19a756d55d6

also in november. opensea partners with Dapp.com https://opensea.io/blog/articles/opensea-black-friday-sale

In December, OpenSea acquires Atomic Bazaar to bring real time trading to OpenSea users. https://opensea.io/blog/articles/atomic-bazaar Also with the release of cryptotickets, erc721 tickets are tickets that could be uses in person using simple proo of ownership . This allowed https://opensea.io/blog/articles/cryptotickets-erc721-tickets





  • 2019

In January, OpenSea announces zero fee private auctions. https://opensea.io/blog/articles/zero-fee-private-auctions Bulk transfers https://opensea.io/blog/articles/zero-fee-private-auctions

In Feb, OpenSea collabs with opera browser integrated cryptocollectible experience https://opensea.io/blog/articles/opera-and-opensea-collaborate OpenSea comprehensive API for eth nfts, contracts, events etc. facets of coinbase wallet, trust wallet, etc. https://opensea.io/blog/articles/imtoken-and-opensea

In May, brand new marketplace place for ENS names. https://opensea.io/blog/articles/a-brand-new-marketplace-place-for-ens-names-buy-and-sell-ens-names-on-opensea

In September, The big announcement of ERC1155 marketplace. This was HUGE https://opensea.io/blog/articles/erc1155-marketplace

In October, you could now create your own marketplace to sell your created, as an artist, nfts. https://opensea.io/blog/articles/how-to-create-your-own-marketplace-on-opensea-in-three-minutes-or-less. Later on this became stressful because artist wanted their own artwork contract rather than being on OpenSea storefront contract. Also the ease to create copies and fake nfts to sell became a huge problem at this time.

In December, OpenSea tansforms collectible card econmories using blockchain. https://opensea.io/blog/articles/sell-hearthstone-cards

  • 2020

January, OpenSea uses basic machine learning to predict and recommend NFTs with OpenSea data https://opensea.io/blog/articles/predict-and-recommend-nfts This could be an ETHICAL ISSUE

March, embeddable nfts https://opensea.io/blog/articles/announcing-embeddable-nfts

June, opensea drops https://opensea.io/blog/articles/introducing-opensea-drops

December, free creating nfts https://opensea.io/blog/articles/introducing-the-collection-manager

  • 2021

Feb, tezos nfts are coming to OpenSea https://opensea.io/blog/articles/tezos-nfts-are-coming-to-opensea

March, Art Blocks https://opensea.io/blog/articles/art-blocks March, OpenSea raises 23M to scale the largest marketplace for NFTs https://opensea.io/blog/articles/opensea-raises-23m-to-scale-the-largest-marketplace-for-nfts

June, Decentralizing NFT metadata on OpenSea, metadata is https://opensea.io/blog/articles/decentralizing-nft-metadata-on-opensea

July, OpenSea raises 100m in series B https://opensea.io/blog/articles/announcing-our-100m-raise-led-by-a16z

Aug, new features https://opensea.io/blog/articles/new-features-updates-july-2021

Sep, new features https://opensea.io/blog/articles/new-features-and-updates-august-21

Sep, introducing the OpenSea mobile app https://opensea.io/blog/articles/introducing-the-opensea-mobile-app

Oct, better offer management features, new listing flow https://opensea.io/blog/articles/hello-better-offer-management-features-new-listing-flow

Oct, new features and updates https://opensea.io/blog/articles/new-features-and-updates-mobile-app-offer-management-tools-and-more

Oct, improve nfts security https://opensea.io/blog/articles/opensea-collaborates-with-check-point-research-to-mitigate-vulnerability

Nov, new featuers https://opensea.io/blog/articles/new-features-updates-user-safety-adobe-and-more

Dec, new CFO, after previous ceo did this: https://opensea.io/blog/articles/introducing-brian-roberts-our-new-cfo

  • 2022

Jan, OpenSea raises 300m in series c. https://opensea.io/blog/articles/announcing-openseas-new-funding

Jan, OpenSea creates bug bounty program https://opensea.io/blog/articles/openseas-bug-bounty-program

Jan, Introducing NFT Security group https://opensea.io/blog/articles/introducing-the-nft-security-group

OpenSea arquires Dharma Labs https://opensea.io/blog/articles/opensea-acquires-dharma-labs-welcomes-new-cto

Listing and delisting updates https://opensea.io/blog/articles/important-updates-for-listing-and-delisting-your-nfts

Feb, Wyvern 2.3 Upgrade https://opensea.io/blog/articles/wyvern-2-3-developer-upgrade-guide

Feb, OpenSea partners with CoinTracker for tax help. https://opensea.io/blog/articles/nft-tax-help-has-arrived-through-our-partnership-with-cointracker

Feb, contract upgrade https://opensea.io/blog/articles/announcing-a-contract-upgrade

April, Solana nfts now beta on opensea https://opensea.io/blog/articles/check-out-solana-in-beta-on-opensea

April Opensea acquires Gem https://opensea.io/blog/articles/opensea-acquires-gem-to-invest-in-pro-experience

May, Verification process for projects is being improved https://opensea.io/blog/articles/were-improving-the-opensea-verification-process

May, update on copumint prevention https://opensea.io/blog/articles/improving-authenticity-on-opensea-updates-to-verification-and-copymint-prevention

May, seaport protocol https://opensea.io/blog/articles/introducing-seaport-protocol

May, new opensea user interface https://opensea.io/blog/articles/updating-the-opensea-experience

June, curb fraud and plagiarism. https://opensea.io/blog/articles/our-efforts-to-curb-fraud-and-plagiarism-and-whats-next

June, ability to hide suspicious nft transfers https://opensea.io/blog/articles/hiding-suspicious-nft-transfers-on-opensea

June, launching of seaport and saving fees https://opensea.io/blog/articles/launching-seaport-saving-the-community-millions-in-fees

June 29th, important update on email vendor security incident https://opensea.io/blog/articles/important-update-on-email-vendor-security-incident

July, Announcing opesea's solana launchpad https://opensea.io/blog/articles/opensea-solana-launchpad

July 30, Chris Dixon joins Board of Directors https://opensea.io/blog/articles/welcoming-chris-dixon-to-our-board-of-directors

Aug, update on verification https://opensea.io/blog/articles/an-update-on-verification-and-copymint-prevention

Sept, new opensea homepage, https://opensea.io/blog/articles/introducing-the-new-opensea-homepage

Sept, drops on opensea https://opensea.io/blog/articles/drops-on-opensea-an-immersive-and-secure-minting-experience

Sept, Expanging the global nft ecosystem https://opensea.io/blog/articles/expanding-the-global-nft-ecosystem-a-preview-of-chain-expansion-and-language-support

Nov, efforts to prevent nft theft https://opensea.io/blog/articles/our-efforts-to-prevent-nft-theft

Nov creator fees https://opensea.io/blog/articles/on-creator-fees

  • 2023

Feb, January product updates https://opensea.io/blog/articles/product-updates-january-2023

Feb, new private beta testing program https://opensea.io/blog/articles/private-beta-testing-program

Social Media

Competitors

Some other marketplaces include

Ethereum Blockchain

Solana Blockchain

Ethical concerns

Insider Trading

Nathaniel Chastain, a former employee of OpenSea, was responsible for choosing which NFTs would be featured on OpenSea's homepage. Chastain used confidential information of NFT's that was soon to be featured on OpenSea homepage to purchase dozens of the NFTs before they were featured. This occurred for several months before the employee was caught and legally punished. According to the Department of Justice "CHASTAIN, 31, of New York, New York is charged with one count of wire fraud and one count of money laundering, each of which carries a maximum sentence of 20 years in prison."[7] "From at least in or about June 2021 to at least in or about September 2021, CHASTAIN used OpenSea’s confidential business information about what NFTs were going to be featured on its homepage to secretly purchase dozens of NFTs shortly before they were featured." [8]. Chastain was also forced to return any money that was made from these actions.[9] This leads to harmful actions against OpenSea users. [10]

Wash Trading

NFT Marketplace Competitors have little to no trading fees. Causing traders to buy and sell the same NFT repeatedly. This caused manipulation in the trading volume and analytics on OpenSea. [11]

Phishing Attack

Contract Vulnerability

OpenSea was subject to an exploit with the use of Wyvern Protocol, used for most NFT smart contracts. "One explanation (linked by CEO Devin Finzer on Twitter) described the attack in two parts: first, targets signed a partial contract, with a general authorization and large portions left blank. With the signature in place, attackers completed the contract with a call to their own contract, which transferred ownership of the NFTs without payment. In essence, targets of the attack had signed a blank check — and once it was signed, attackers filled in the rest of the check to take their holdings." [12]

OpenSea users move there nfts from one wallet to another for many reasons. The discovery of not desired feature linked to it. If users had an NFT listed on a wallet which they transfered, the new wallet would now have this NFT and with no listing shown to the NFT. If a user was to send the NFT back to the wallet it was listed on, the listing would show back up and allow buyers to purchase. This caused many users to be harmfully affected by this unknown fact. Many collectors of the Bored Ape Yacht Club NFT lost large amounts of money due to this. As the price of an NFT collection raises, users who transferred their NFT to an old wallet where it was listed would soon realize there NFT was purchased under the current value within seconds by bots for such events. [13]

Email Scam

Some OpenSea users reported Wednesday receiving emails from “team@opensea.io”. According to @0xQuit on Twitter, the phishing link redirects users to a scam site that attempts to steal their seed phrase. [14] " A seed phrase is a master key that unlocks access to all your crypto assets. It’s like giving someone your bank account username and password." [15]

Sniping Bots

NFT Copyright

Bugs

References

  1. "About | OpenSea". Retrieved Feb 11, 2023.
  2. 2.0 2.1 2.2 David, Rodeck (Feb 1, 2023). "Top NFT Marketplaces of February 2023". Retrieved Feb 11, 2023.
  3. Justin, Scheck (Feb 12, 2022). "OpenSea's NFT Free-for-All". Retrieved Feb 11, 2023.
  4. Devin, Finzer (May 10, 2018). "OpenSea raises $2 million". Retrieved Feb 11, 2023.
  5. Devin, Finzer (June 13, 2018). "Bid on your favorite Crypto Collectibles!". Retrieved Feb 11, 2023.
  6. https://opensea.io/blog/articles/sell-your-crypto-collectibles-without-paying-gas
  7. https://www.justice.gov/usao-sdny/pr/former-employee-nft-marketplace-charged-first-ever-digital-asset-insider-trading-scheme
  8. https://www.justice.gov/usao-sdny/pr/former-employee-nft-marketplace-charged-first-ever-digital-asset-insider-trading-scheme
  9. https://www.theverge.com/2022/6/1/23150429/opensea-insider-trading-nathaniel-chastain-arrested-homepage-nfts
  10. https://www.cnbc.com/2022/06/01/former-opensea-employee-charged-in-first-ever-nft-insider-trading-case.html
  11. https://thedefiant.io/nft-wash-trading-2022
  12. https://www.theverge.com/2021/10/13/22723092/opensea-nft-vulnerability-gift-security-researchers-wallet-hack
  13. https://www.forbes.com/sites/davidbirch/2022/02/20/nfts-new-fraud-targets/?sh=814ff304f377
  14. https://www.nftgators.com/opensea-users-warned-about-a-new-email-phishing-scam/
  15. https://www.forbes.com/sites/forbestechcouncil/2022/04/27/four-crypto-and-blockchain-phishing-scams-to-be-aware-of-before-you-get-excited-about-web3/?sh=4a820ba125c5