More non-testnet live network tests via python hooks

[anonimal]

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We have a docker testnet but, as mentioned in #872 (comment), I'd like to see more live tests - preferably using python hooks. We have boost.python integrated and ready; we just need more expansion in that area.

[anonimal]

NOTICE: THIS ISSUE HAS BEEN MOVED TO GitLab. Please continue the discussion there. See #1013 for details.