DIFF is a WAD math based percentage, such that 1e18 is 100%.

using f0 ID addresses to interact with EVM or EthAccount actor types is forbidden.

the SimpleQAPower bool is missing here on the conversion.

derives a native filecoin f1 addr from a private key string.

IsZeroAddress validate if it's a 0 address.

@dev executes a list of tasks in parallel and returns the results.