LCamel LCamel

Replacing code with CREATE2 and CREATE.

create2.mjs

This script demostrates how to deploy different code at the same address.

	pragma circom 2.1.2;

	include "circomlib/multiplexer.circom";

	template PickOne(N) {
	signal input in[N];
	signal input sel;
	signal output out;

	component mux = Multiplexer(1, N);

	pragma circom 2.1.2;

	include "circomlib/multiplexer.circom";

	template PickOneFromEachRow(ROWS, COLS) {
	signal input in[ROWS][COLS];
	signal input whichCol[ROWS];
	signal output out[ROWS];

	component selCol[ROWS];

	pragma circom 2.1.2;

	include "circomlib/multiplexer.circom";

	// get in[row][column]
	template Mux2D(ROWS, COLS) {
	signal input in[ROWS][COLS];
	signal input row;
	signal input column;
	signal output out;

	// SPDX-License-Identifier: MIT
	pragma solidity ^0.8.18;

	// HACK: PROTOTYPING ONLY: use "contract" with a fixed address to avoid compiler library settings
	contract Poseidon4 {
	function poseidon(uint256[4] memory) public pure returns (uint256) {}
	}
	// goerli: after block 8166444
	Poseidon4 constant P = Poseidon4(0x3b44AA63Ac599170357dC587880fC30E506612e7);

	Simulation of add() 10,000,000 items:
	For each add() call:
	average storage read = 2.33 slots
	average storage write = 2.33 slots
	average hash call = 0.33 times (PoseidonT5)


	lv 19 _ _ _ _
	lv 18 _ _ _ _
	lv 17 _ _ _ _

	"use strict";
	import { poseidon } from "circomlibjs"; // for off-line computing
	//import { groth16 } from "snarkjs";
	//import { ethers } from "ethers";


	const MAX_LEVELS = 32;
	class HashTower {
	constructor(hashInputCount) {
	this.hashInputCount = hashInputCount;