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Questions relating to application security, safety, trust, and attacks against the Ethereum software stack and blockchain system.

2 votes
0 answers
150 views

How many people were involved in auditing the DAO code? And how many Eth code auditors are t...

How many were responsible for auditing the DAO code? It's understandable that bugs arise from any type of code, but having that the DAO was a big project and that once its created it shouldn't be chan …
Patoshi パトシ's user avatar
1 vote
1 answer
3k views

How did this address steal my Ethereum ERC-20 Tokens using Uniswap? 0x2b5b060d57b1333c9b2739...

I was using my Trust wallet on my mobile and tried to do a swap from ETH to an ERC20 token but realized a day after that it got drained to this account: https://etherscan.io/address/0x2b5b060d57b1333c …
Patoshi パトシ's user avatar
2 votes
2 answers
1k views

Found old wallet with random tokens on it. Can I get hacked if I try to send or sell these o...

I have an old ETH address and there are some airdrops or random tokens I received. How can I check to make sure these tokens are not scams. Is it possible that if I send these tokens or try to sell th …
Patoshi パトシ's user avatar
1 vote
1 answer
352 views

How does the exploit in FOMO3D work?

With the recent release of the FOMO3D exploit in its smart contract, how does the exploit work?
Patoshi パトシ's user avatar
3 votes
3 answers
1k views

Tools to see which contract addresses have approval to spend your tokens and revoke access t...

Is there a tool to see which contract addresses have spend permissions for my tokens? And potentially revoke them if needed in bulk.
Patoshi パトシ's user avatar
2 votes

Is there a way to generate ethereum paper wallets?

Here's a new one with user customizable background artwork: Memory Paper Wallet - Ethereum Customizable Paper Wallet https://bitcointalk.org/index.php?topic=3335760.0
Patoshi パトシ's user avatar
2 votes
2 answers
317 views

Is it possible to access Ethereum API via the browser?

How do you access the api's of ethereum via the browser? Say I wanted to make a one page app that updates every 1 minute with the block number. And where can I get a list of all the API variables?
Patoshi パトシ's user avatar
5 votes
4 answers
594 views

In simple terms, how did the DAO get hacked and funds removed from it?

How did the DAO get hacked? Can someone explain in simple terms?
Patoshi パトシ's user avatar
0 votes
1 answer
49 views

What is an re-entrancy attack and how does it work?

With the recent exploit on the omnipools on Conic Finance. The hacker used an exploit called: re-entrancy attack. How does it work explained in layman terms? And what should smart contract auditors l …
Patoshi パトシ's user avatar