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4 votes
1 answer
54 views

Is there a way to use a crate that depends on the `std` in substrate OCW?

from what I've learned so far, the OCW is designed specifically for executing heavy and time-consuming computations outside of the runtime. As the OCW is not a part of runtime/wasm, I guess the OCW ...
Yahor Tsaryk's user avatar
2 votes
1 answer
170 views

How can I create OCW that won't activates every block, but will activates only when I call function that it represents?

I wanna create OCW that will send a http request to the API and get the response and use this response in runtime code to call extrinsic with this data. This OCW should triggers only when I want to ...
Artem Levchuk's user avatar