Cannot use rust to invoke in3 because of an error "failed to resolve: use of undeclared type `BlockNumber`" about in3 HOT 3 CLOSED

Thanks for the feedback! Can you try building the in3-example-rust project on your system? This way we can rule out the possibility of toolchain problems. Also, make sure to check out other requirements on in3-rs's crates.io page.

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in3-example-rust allowed me to run "cargo run".

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I just updated the documentation and also 3 days ago the Version 0.1.8 was released. I think in your code you are just missing those imports:

use in3::eth1::*;

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