# What to mine? Choosing between Cuckatoo31+ and Cuckaroo29

**URL:** <https://forum.grin.mw/t/what-to-mine-choosing-between-cuckatoo31-and-cuckaroo29/1732>\
**Category:** Mining\
**Created:** [January 4, 2019, 8:41pm UTC](https://forum.grin.mw/t/what-to-mine-choosing-between-cuckatoo31-and-cuckaroo29/1732 "2019-01-04T20:41:43Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![tromp](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/tromp/32/22_2.png) [@tromp](https://forum.grin.mw/u/tromp)\
**Post date:** [January 6, 2019, 12:51pm UTC](https://forum.grin.mw/t/what-to-mine-choosing-between-cuckatoo31-and-cuckaroo29/1732/11 "2019-01-06T12:51:24Z")

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Total difficulty is the sum of difficulties from genesis to current block.  
You should instead use the target difficulty of 84,490 …

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