Hashing Functions in Twecoin...
Fugue - https://wikipedia.org/wiki/Fugue_(hash_function)
SHAvite-3 - http://ehash.iaik.tugraz.at/wiki/SHAvite-3
Hamsi - http://ehash.iaik.tugraz.at/wiki/Hamsi
Panama - https://wikipedia.org/wiki/Panama_(cryptography)
Panama is a cryptographic primitive and forerunner of RadioGatún which later inspired SHA-3 ...
Panama has known collisions with negligible memory requirements and practical attacks have been demonstrated against the state updating function.
I didn't look at the implementation and I'm certainly not trying to put a spanner in the works, but isn't raw Panama a bit of a weak link ?
~ Producing Collisions for Panama, Instantaneously - See: http://radiogatun.noekeon.org/panama/ !?!
Eagerly waiting to see what the dev says about panama