ZIP 316: Define a named constant \ell^MAX_M to replace the magic number 4194368. Also define \ell_H = 64.
ZIP 316: Define a named constant \ell^MAX_M to replace the magic number 4194368.
Also define \ell_H = 64.

Signed-off-by: Daira Hopwood <cd7d43d5556a38ce626d53826fddc46adc597539@jacaranda.org>

zcash/zips,zcash/zips,zcash/zips,zcash/zips