Éloïs

Indeed I had focused only on the math module and I thought that the additions and multiplications were done like on a classical u8. I just saw in the field...

> Why do you have these extrinsics on your chain in the first place? Theoretically, we're supposed to be bug-free, but in practice it's happened in the past, and it's...

@Garandor the solution is to add a new configuration field `skip_prediction_on_runtime_upgrade: bool`, because some projects like moonbeam needs this behavior. If you can work on that I'll review your PR...

> Are there any drawbacks to consider if we just remove the runtime_upgraded special handling logic from our nimbus fork for the time being? I think it will solve your...

Thank @alistair-singh, the changes looks good technically, but we still need to get an approval from the Moonbeam Foundation before merging it, we'll keep you informed here

I added the `breaking` label because any runtime call that might cost more weight is a breaking change, and all staking calls might cost more in the worst case scenario