Questions tagged [oracles]

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3
votes
1answer
68 views

Issues with oracle concurrency

I'm sort of running into an issue with the oracle described in the PPP. It looks like there is race between the oracle to update the exchange rate and the users to use the exchange rate in a swap. We ...
7
votes
4answers
171 views

How can an oracle guarantee certain update rates respectively uptime?

After reading the question General approach for allowing multiple smart contract transactions per block I'm wondering how an oracle can guarantee update rates respectively uptime. If too many ...
4
votes
2answers
62 views

What are oracle services going to look like on Cardano?

Can we expect an effort from IOHK to implement oracle services? Or should this be community driven?