Questions tagged [solidity]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
1 vote
1 answer

Api for historical USD rates?

I want to fetch the historical USD rates from a timestamp, is there any api available for that could be used in javascript?
  • 31
1 vote
2 answers

What is the Cardano's equivalent to the Ethereum's EVM?

What is Cardano's smart contract engine called? Smart contract language: Solidity (Ethereum) => Plutus (Cardano) Simple enough, I get this. Smart contract "engine": EVM (Ethereum) => ?...
1 vote
2 answers

Is the KEVM Testnet Faucet working as described in this Document?

I see there has been plenty of Activity around KEVM but after 25hrs of trying I ONLY et an Error when I requestFunds(). I'd like to see this working so I could test my Solidity DApp. I am migrating ...
11 votes
2 answers

Poly Network attack - lessons for Plutus devs?

Over on Twitter, @kelvinfichter gave an analysis (included below) of the recent Poly Network hack. Without any of the benefits of hindsight, are there reasons why the exploit would have been less ...
  • 225
1 vote
1 answer

Is there any eth_sign equivalent signing method in plutus?

I want to use my private key to sign a message, and submit the message and signatures to third party server, the third party server can verify that signatures through plutus smartcontract. In ethereum ...
  • 433