Change Details

> Introduce a Poisson helper method that wraps the existing method to return std::chrono::duration type, which is mockable. This is a backport of Core PR17243

> Introduce a Poisson helper method that wraps the existing method to return std::chrono::duration type, which is mockable. This is a backport of Core [[https://github.com/bitcoin/bitcoin/pull/17243 | PR17243]]

> Introduce a Poisson helper method that wraps the existing method to return std::chrono::duration type, which is mockable. This is a backport of Core [[https://github.com/bitcoin/bitcoin/pull/17243 | PR17243]]