Constant BLOSSOM_POW_TARGET_SPACING_RATIO

pub const BLOSSOM_POW_TARGET_SPACING_RATIO: u32 = 2;

Used as a multiplier to get the new halving interval after Blossom.

Calculated as PRE_BLOSSOM_POW_TARGET_SPACING / POST_BLOSSOM_POW_TARGET_SPACING in the Zcash specification.