Comment on
Now that Binance.US deposits are gone, are there any fee-less or low-fee ways of buying crypto currency in the US?
Stop looking for the next unheard of exchange to go bust, just use kraken or coinbase
Replies
Comment on
A warm welcome to all new members of c/crypto, the largest cryptocurrency community on the Fediverse!
Would be nice for this to pick up, it's a lot more in line with the spirit of bitcoin and cryptocurrencies than fully centralized platforms.
Comment on
Challenge: Can you identify what is wrong with this simple Solidity guessing game contract that makes it easy to cheat?
Reply in thread
Yeah, this way you don't know what the number is until you actually figure out the vulnerability.
Comment on
Challenge: Can you identify what is wrong with this simple Solidity guessing game contract that makes it easy to cheat?
For those that want to have an actual go at it: when deploying it with hardhat for example, you can pass in Math.floor(Math.random()*1000) as the constructor argument in the deploy script, and then see if you can derive the number on the first guess.
Comment on
Powerball jackpot skyrockets to massive $1.04 billion after no winner Saturday
Reply in thread
How much if you don't win?
Comment on
Solidity Challenge 2: 🚢 Ahoy, developers! Welcome to the Unload Challenge! Calling Unload.cargo() will unveil the cargo. Can you tell which cargo will be unloaded, apples or bananas?
Nice challenge!
::: spoiler spoiler
Seems like the last mentioned contract in the is Ship_A, Ship_B part determines which one super refers to when they have matching function names.
:::