The node should query some price feed e.g. BTC / USD and update the smart contract with the latest data.
It should use a freely available API so that anyone can run the node / sign up for an API key to use without being rate limited.
The node should be written in Rust so that it is blazingly fast.
Summary
The node should query some price feed e.g. BTC / USD and update the smart contract with the latest data. It should use a freely available API so that anyone can run the node / sign up for an API key to use without being rate limited.
The node should be written in Rust so that it is blazingly fast.