OptionaldesiredOptionalloggerLogger.
OptionalmaxHard limit to target when minting BATs in one request. If omitted, we'll read
nuts['22'].bat_max_mint from the mint "/v1/info" endpoint.
OptionalrequestCustom request fn (e.g. for tests or host env).
Desired BAT pool size. We’ll top-up to min(desiredPoolSize, bat_max_mint) on demand.