chore: trusted setup coordinator scripts

ceremony/contribute/outputs/alice_CONTRIBUTION_0.txt

@@ -0,0 +1,5 @@
+inclusion_26_1 Current #Contributions := 0
+Sampling toxic parameters Delta
+Processing DeltaG1 and DeltaG2
+Contirbution has been successful!
+Contribution Hash :=  ec5c11ecb949540719aa66d55314f0881e92156d02de019ad88a259f70755bb6

scripts/tsc-contribute.sh

@@ -0,0 +1,108 @@
+#!/bin/bash
+
+set -e
+
+# Usage:
+# ./scripts/tsc-contribute.sh <contribution_number> "<contributor_name>" "url1" "url2" ...
+
+# 18
+if [ $# -lt 1 ]; then
+    echo "Error: Incorrect number of arguments. Usage: $0 <contribution_number> <contributor_name> <url1> <url2> ..."
+    exit 1
+fi
+
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+REPO_ROOT="$( cd "$SCRIPT_DIR/.." && pwd )"
+cd "$REPO_ROOT"
+
+if [ -d "ceremony/contribute" ]; then
+    echo "Error: ceremony/contribute directory already exists. Please remove it before running this script."
+    exit 1
+fi
+
+CONTRIBUTION_NUMBER=$1
+CONTRIBUTOR_NAME=$2
+shift 2
+
+PH2_FILES=(
+    "inclusion_26_1.ph2"
+    # "inclusion_26_2.ph2"
+    # "inclusion_26_3.ph2"
+    # "inclusion_26_4.ph2"
+    # "inclusion_26_8.ph2"
+    # "non-inclusion_26_1.ph2"
+    # "non-inclusion_26_2.ph2"
+    # "combined_26_1_1.ph2"
+    # "combined_26_1_2.ph2"
+    # "combined_26_2_1.ph2"
+    # "combined_26_2_2.ph2"
+    # "combined_26_3_1.ph2"
+    # "combined_26_3_2.ph2"
+    # "combined_26_4_1.ph2"
+    # "combined_26_4_2.ph2"
+)
+
+INPUT_DIR="$REPO_ROOT/ceremony/contribute/ph2-files"
+OUTPUT_DIR="$REPO_ROOT/ceremony/contribute/outputs"
+mkdir -p "$INPUT_DIR" "$OUTPUT_DIR"
+
+echo "Downloading files..."
+for i in "${!PH2_FILES[@]}"; do
+    file="${PH2_FILES[$i]}"
+    url="$1"
+    shift
+    output_file="$INPUT_DIR/${file%.ph2}_${CONTRIBUTOR_NAME}_contribution_${CONTRIBUTION_NUMBER}.ph2"
+    echo "Downloading $file from $url"
+    curl -f -S -o "$output_file" "$url"
+    echo "Successfully downloaded $file"
+done
+
+cd "$REPO_ROOT"
+if [ ! -d "semaphore-mtb-setup" ]; then
+    git clone https://github.com/worldcoin/semaphore-mtb-setup
+    cd semaphore-mtb-setup
+    go build -v
+else
+    cd semaphore-mtb-setup
+fi
+cd "$REPO_ROOT"
+CONTRIB_FILE="$OUTPUT_DIR/${CONTRIBUTOR_NAME}_CONTRIBUTION_${CONTRIBUTION_NUMBER}.txt"
+> "$CONTRIB_FILE"
+
+for ph2_file in "$INPUT_DIR"/*_${CONTRIBUTOR_NAME}_contribution_${CONTRIBUTION_NUMBER}.ph2; do
+    base_name=$(basename "$ph2_file" "_${CONTRIBUTOR_NAME}_contribution_${CONTRIBUTION_NUMBER}.ph2")
+    new_contribution=$((CONTRIBUTION_NUMBER + 1))
+    output_file="${base_name}_${CONTRIBUTOR_NAME}_contribution_${new_contribution}.ph2"
+
+    echo "Contributing to $ph2_file"
+    contribution_hash=$(./semaphore-mtb-setup/semaphore-mtb-setup p2c "$ph2_file" "$OUTPUT_DIR/$output_file")
+
+    echo "$base_name $contribution_hash" >> "$CONTRIB_FILE"
+    echo "Contribution hash for $base_name: $contribution_hash"
+done
+
+echo "All contributions completed. Hashes stored in $CONTRIB_FILE"
+echo "Uploading new .ph2 files..."
+for file in "${PH2_FILES[@]}"; do
+    url="$1"
+    shift
+    ph2_file="$OUTPUT_DIR/${file%.ph2}_${CONTRIBUTOR_NAME}_contribution_$((CONTRIBUTION_NUMBER + 1)).ph2"
+    echo "Uploading $(basename "$ph2_file")..."
+    echo "URL: $url"
+    curl -v -f -S -X PUT -T "$ph2_file" "$url"
+    if [ $? -ne 0 ]; then
+        echo "Error uploading $(basename "$ph2_file"). Exiting."
+        exit 1
+    fi
+done
+
+echo "Uploading contribution file..."
+contrib_url="$1"
+echo "Contribution URL: $contrib_url"
+curl -v -f -S -X PUT -T "$CONTRIB_FILE" "$contrib_url"
+if [ $? -ne 0 ]; then
+    echo "Error uploading contribution file. Exiting."
+    exit 1
+fi
+
+echo "All files uploaded successfully."

scripts/tsc-create-r1cs.sh

@@ -0,0 +1,95 @@
+#!/bin/bash
+
+# Ensure we're working from the root directory of the monorepo
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+REPO_ROOT="$( cd "$SCRIPT_DIR/.." && pwd )"
+SEMAPHORE_MTB_SETUP="../semaphore-mtb-setup/semaphore-mtb-setup"
+
+cd "$REPO_ROOT"
+
+# Get phase 1 ptau file.
+echo "Performing pre-steps..."
+cd ..
+git clone https://github.com/worldcoin/semaphore-mtb-setup
+cd semaphore-mtb-setup && go build -v
+wget https://hermez.s3-eu-west-1.amazonaws.com/powersOfTau28_hez_final_16.ptau 16.ptau
+mkdir -p "$REPO_ROOT/ceremony"
+
+$SEMAPHORE_MTB_SETUP p1i 16.ptau "$REPO_ROOT/ceremony/16.ph1"
+
+cd "$REPO_ROOT"
+
+# Set the output directory
+OUTPUT_DIR="$REPO_ROOT/ceremony/r1cs"
+
+# Delete prior contents if the directory exists
+if [ -d "$OUTPUT_DIR" ]; then
+    rm -rf "$OUTPUT_DIR"/*
+fi
+
+# Create the r1cs directory
+mkdir -p "$OUTPUT_DIR"
+
+# Function to generate R1CS for a given circuit type and parameters
+generate_r1cs() {
+    local circuit=$1
+    local inclusion_accounts=$2
+    local non_inclusion_accounts=$3
+    local depth=$4
+    local output_file=$5
+
+    ./light-prover/light-prover r1cs \
+        --circuit "$circuit" \
+        --inclusion-compressed-accounts "$inclusion_accounts" \
+        --non-inclusion-compressed-accounts "$non_inclusion_accounts" \
+        --inclusion-tree-depth "$depth" \
+        --non-inclusion-tree-depth "$depth" \
+        --output "$OUTPUT_DIR/$output_file"
+
+    echo "Generated $output_file"
+}
+
+# Generate R1CS for inclusion circuits
+for accounts in 1 2 3 4 8; do
+    generate_r1cs "inclusion" "$accounts" "0" "26" "inclusion_26_${accounts}_contribution_0.r1cs"
+done
+
+# Generate R1CS for non-inclusion circuits
+for accounts in 1 2; do
+    generate_r1cs "non-inclusion" "0" "$accounts" "26" "non-inclusion_26_${accounts}_contribution_0.r1cs"
+done
+
+# Generate R1CS for combined circuits
+for inclusion_accounts in 1 2 3 4; do
+    for non_inclusion_accounts in 1 2; do
+        generate_r1cs "combined" "$inclusion_accounts" "$non_inclusion_accounts" "26" "combined_26_${inclusion_accounts}_${non_inclusion_accounts}_contribution_0.r1cs"
+    done
+done
+
+echo "All R1CS files have been generated in $OUTPUT_DIR"
+
+# Run semaphore-mtb-setup for each R1CS file
+PH2_OUTPUT_DIR="$REPO_ROOT/ceremony/ph2-files"
+PH1_FILE="$REPO_ROOT/ceremony/16.ph1"
+
+# Create the ph2-files directory if it doesn't exist
+mkdir -p "$PH2_OUTPUT_DIR"
+
+# Function to process each R1CS file
+process_r1cs() {
+    local r1cs_file=$1
+    local base_name=$(basename "$r1cs_file" .r1cs)
+    local ph2_file="$PH2_OUTPUT_DIR/${base_name}.ph2"
+
+    $SEMAPHORE_MTB_SETUP p2n "$PH1_FILE" "$r1cs_file" "$ph2_file"
+    echo "Processed $r1cs_file -> $ph2_file"
+}
+
+# Process all R1CS files
+for r1cs_file in "$OUTPUT_DIR"/*.r1cs; do
+    process_r1cs "$r1cs_file"
+done
+
+echo "All .ph2 files have been generated in $PH2_OUTPUT_DIR"
+
+

scripts/tsc-create-urls.py

@@ -0,0 +1,66 @@
+#!/usr/bin/env python3
+
+import sys
+import boto3
+from botocore.exceptions import ClientError
+
+def create_presigned_url(bucket_name, object_key, expiration, http_method='GET'):
+    s3_client = boto3.client('s3', region_name='eu-central-1')
+    try:
+        return s3_client.generate_presigned_url(
+            'get_object' if http_method == 'GET' else 'put_object',
+            Params={'Bucket': bucket_name, 'Key': object_key},
+            ExpiresIn=expiration,
+            HttpMethod=http_method
+        )
+    except ClientError as e:
+        print(f"Error creating presigned URL: {e}")
+        return None
+
+if len(sys.argv) < 4:
+    print("Usage: python3 tsc-create-urls.py <bucket_name> <current_user> <current_number> [next_user]")
+    sys.exit(1)
+
+bucket_name = sys.argv[1]
+current_user = sys.argv[2]
+current_number = int(sys.argv[3])
+next_user = sys.argv[4] if len(sys.argv) > 4 else None
+next_number = current_number + 1
+expiration = 3600
+
+PH2_FILES = [
+    "inclusion_26_1",
+    # "inclusion_26_2",
+    # "inclusion_26_3",
+    # "inclusion_26_4",
+    # "inclusion_26_8",
+    # "non-inclusion_26_1",
+    # "non-inclusion_26_2",
+    # "combined_26_1_1",
+    # "combined_26_1_2",
+    # "combined_26_2_1",
+    # "combined_26_2_2",
+    # "combined_26_3_1",
+    # "combined_26_3_2",
+    # "combined_26_4_1",
+    # "combined_26_4_2",
+]
+
+print(f"./scripts/tsc-contribute.sh {current_number} \"{current_user}\"", end=" ")
+
+# Download URLs for current number
+for file in PH2_FILES:
+    download_file = f"{file}_{current_user}_contribution_{current_number}.ph2"
+    url = create_presigned_url(bucket_name, download_file, expiration)
+    print(f"\"{url}\"", end=" ")
+
+# Upload URLs for next number
+for file in PH2_FILES:
+    upload_file = f"{file}_{current_user}_contribution_{next_number}.ph2"
+    url = create_presigned_url(bucket_name, upload_file, expiration, http_method='PUT')
+    print(f"\"{url}\"", end=" ")
+
+# Add URL for contribution file (assuming this is an upload)
+contrib_file = f"{current_user}_CONTRIBUTION_{current_number}.txt"
+url = create_presigned_url(bucket_name, contrib_file, expiration, http_method='PUT')
+print(f"\"{url}\"")

scripts/tsc-create-urls.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+export GO111MODULE=off
+go run scripts/tsc-create-urls.go "$@"