[TASK] Research and Compare Optimizing Poseidon Hash

[dutterbutter]

Overview

The below steps outlines the initial research and investigation required in an effort to optimize our own Poseidon Hash implementation.

• Read and review optimized Poseidon Hash here
• Review our own Poseidon implementation and compare
• Implement optimized Poseidon Hash fns described
• Compare the two outputs to see if they are equal. If they are not update accordingly.

Relevant links

• Draft PR Poseidon Hash
• https://github.com/iden3/circomlibjs/blob/main/src/poseidon_gencontract.js