Review: Compute Kton Return When Value Too Small?

[aurexav]

Around 0.00003 Ring, function returns 0.

Currently, I set a limitation on Kton slash. And the Kton reward?

[hackfisher]

This relates to corner cases that the deposited RING amount is too small?

Require reviewing the code

[aurexav]

This relates to corner cases that the deposited RING amount is too small?

Require reviewing the code

https://github.com/darwinia-network/darwinia/blob/develop/frame/staking/src/lib.rs#L1362