wschwab

Privacy Pools V2 Trusted Setup Ceremony — Contribution Record

Ceremony: https://ceremony.privacypools.com Contributor: wschwab (github:31592931) Date: 2026-07-10 Circuits: 27/27 completed

Contributions

| # | Circuit | Contribution Index | Contribution Hash (h_k) |

wschwab

Description

Model/Harness

• Model/Version (e.g. GPT 5.5):
• Harness/Version (e.g. codex-cli 0.142.3):

Prompt

wschwab

# use at your own risk since I'm not very experienced at this

# ASSUMING YOU ARE ROOT

# This script assumes prior usage of the Lighthouse install script
# It assumes that you've already created the user and activated the firewall, etc.


# Install needed stuff and useful stuff
apt update && apt install -y git build-essential curl libclang-dev pkg-config

wschwab

   0:   calldatasize
   1:   iszero
   2:   push2 0x006c
   5:   jumpi

   6:   push1 0x00 # https://www.4byte.directory/signatures/?bytes4_signature=0x00000000
   8:   dup1
   9:   dup1
   a:   calldataload
   b:   push1 0xe0

wschwab

# modified from https://gist.github.com/quickchase/c3d0c53213b16af6b9e4c509eb94fc4b
# use at your own risk since I'm not very experienced at this

# ASSUMING YOU ARE ROOT

# This script assumes prior usage of the Lighthouse install script
# It assumes that you've already created the user and activated the firewall, etc.

# Install needed stuff and useful stuff
apt update && apt install -y git build-essential 

wschwab

# modified from https://gist.github.com/quickchase/0a1145ba42ffa414fd06f27234a50eac
# use at your own risk since I am not very experienced at this

# ASSUMING YOU ARE ROOT

# Install needed stuff
apt update && apt install -y wget ufw bash-completion htop net-tools

# Turn on a firewall, open the peering port
ufw allow ssh

wschwab

# work in progress/untested - use at your own risk
# ASSUMES ROOT

# installs
apt update && apt install wget ufw

# setup user
USERNAME=ipfs
adduser --system --group ${USERNAME}

wschwab

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.11;

/**
 * INSTRUCTIONS:
 *   make sure you have a gas profiler set up
 *   you'll also need BitMaps from OpenZeppelin
 *   run a test/script that hits the functions and profiles gas
 *   there's a typescript file with Hardhat tests included
 */

wschwab

// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;

// current thinking is that the original was compiled on 0.5.0 or 0.5.1

// after seeing significant code reuse from DSProxy, assumptions have been made

// the presence of cache() and setCache() imply usage of DSProxyCache
interface DSProxyCache {
    function read(bytes memory _code) external view returns (address);

wschwab

// SPDX-License-Identifier: GPL-3.0

pragma solidity >=0.7.0 <0.9.0;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";

struct GLOBALS {
    uint256 PRICE;
    uint256 MAX_PER_ADDRESS;
    address OWNER;