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user610620
  • Member for 3 years, 3 months
  • Last seen more than a month ago
9 votes
4 answers
5k views

Is Polygon (Matic) a layer-2 or a sidechain?

8 votes
1 answer
78k views

Why is it so expensive to trade on Uniswap with MetaMask? ($50 fee)

6 votes
1 answer
190 views

Controller addresses of vitalik.eth

5 votes
1 answer
14k views

Why are all NFTs created from Null Address on Opensea?

4 votes
1 answer
2k views

Scam where unsolicited airdrop NFTs, if sold, drains victim's wallet

4 votes
2 answers
8k views

Can we mint 5 gigabyte video NFTs?

4 votes
1 answer
915 views

If crypto art is stored off-chain, how does the collector have any control over their NFT's contents if the server where it is saved shuts down?

3 votes
1 answer
9k views

How to extract the URL of a crypto art as it appears within the NFT? and technical details like ERC-token type?

3 votes
1 answer
2k views

Which browsers can automatically browse .eth domains?

3 votes
3 answers
10k views

Are gas fees higher when the Ether price is higher?

3 votes
1 answer
5k views

How to recover all additional accounts belonging to a MetaMask seed phrase?

3 votes
2 answers
2k views

Why do crypto art NFT platforms set their minting token's max supply so low?

3 votes
1 answer
565 views

Is Rust used to write smart contract code on Ethereum?

2 votes
1 answer
169 views

Have any a16z-backed protocols ever been hacked?

2 votes
1 answer
684 views

Can two Ledgers generate the same seed phrase?

2 votes
1 answer
402 views

Does a hardware wallet always generate the same seed phrase?

2 votes
0 answers
500 views

How to reserve a ticker symbol for an ERC-20 token?

2 votes
1 answer
342 views

How to make a web page button that invokes MetaMask to mint an NFT to Ethereum mainnet?

2 votes
1 answer
3k views

What is ApproveForAll() and what else are we approving exactly?

2 votes
2 answers
177 views

Will Layer-2s and zk roll-ups become redundant once Eth 2.0 sharding and scaling arrives?

2 votes
2 answers
8k views

Why are gas fees taken for failed smart contract interactions?

2 votes
0 answers
900 views

How can an Ethereum address start with 0x5555555555? [duplicate]

2 votes
1 answer
1k views

What programming languages was Uniswap's open-source code written in?

2 votes
1 answer
1k views

Difference between Registrant and Controller of .eth domain?

2 votes
1 answer
4k views

Why isn't Polka Dot listed for trading on Uniswap?

2 votes
0 answers
1k views

Ethereum web wallet for Tor

2 votes
1 answer
3k views

How much C++ is needed to write smart contracts?

2 votes
1 answer
719 views

How to recognize if a website is a DApp?

2 votes
2 answers
1k views

What tokenized assets can be stored on-chain?

2 votes
3 answers
3k views

Where to report scammer Ether wallet addresses?