proof-aggregation/gnark-wrapper/run_gnark_cli.sh
2025-06-17 12:32:54 +02:00

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#!/usr/bin/env bash
set -euo pipefail
usage() {
cat <<EOF
Usage: $(basename "$0") [options]
Options:
-P, --params-file FILE Path to params.sh file (default: same directory as this script)
-c, --circuit-dir DIR Path to Plonky2 JSON circuit folder (default to params.sh \$CIRCUIT_DIR)
-d, --data-dir DIR Directory to save gnark outputs (default to params.sh \$DATA_DIR)
-s, --proof-system SYS Proof system: "plonk" or "groth16" (default to params.sh \$PROOF_SYSTEM)
--dummy Use dummy setup (sets DUMMY to "true")
--no-dummy Use real setup (sets DUMMY to "false")
--compile Compile the circuit
--prove Generate the proof
--verify Verify the proof
-h, --help Show this help message
If no operation flags (--compile, --prove, --verify) are provided, all steps are run.
EOF
}
# Default params file
PARAMS_FILE="$(dirname "$0")/params.sh"
# Pre-parse for custom params file, shifting out -P/--params-file
_original_args=("$@")
args=()
while [[ $# -gt 0 ]]; do
case "$1" in
-P|--params-file)
PARAMS_FILE="$2"; shift 2;;
*)
args+=("$1"); shift;;
esac
done
# Restore remaining args
if (( ${#args[@]} )); then
set -- "${args[@]}"
else
set --
fi
# Load defaults from params.sh
if [[ -f "$PARAMS_FILE" ]]; then
source "$PARAMS_FILE"
else
echo "Error: params file not found at $PARAMS_FILE" >&2
exit 1
fi
# Initialize flags
do_compile=false
do_prove=false
do_verify=false
# Parse command-line arguments for operations and options
while [[ $# -gt 0 ]]; do
case "$1" in
-c|--circuit-dir)
CIRCUIT_DIR="$2"; shift 2;;
-d|--data-dir)
DATA_DIR="$2"; shift 2;;
-s|--proof-system)
PROOF_SYSTEM="$2"; shift 2;;
--dummy)
DUMMY="true"; shift;;
--no-dummy)
DUMMY="false"; shift;;
--compile)
do_compile=true; shift;;
--prove)
do_prove=true; shift;;
--verify)
do_verify=true; shift;;
-h|--help)
usage; exit 0;;
*)
echo "Error: Unknown option: $1" >&2; usage; exit 1;;
esac
done
# If no operations are specified, perform all
if ! $do_compile && ! $do_prove && ! $do_verify; then
do_compile=true
do_prove=true
do_verify=true
fi
# Build verifier binary
if $do_compile || $do_prove || $do_verify; then
echo "Building verifier binary..."
go build -o verifier .
fi
# Helper to run gnark verifier with a specific operation
run_verifier() {
local mode_flag="$1"
local action_name="$2"
echo "${action_name} (${PROOF_SYSTEM})…"
./verifier \
-circuit "${CIRCUIT_DIR}" \
-data "${DATA_DIR}" \
-proof-system "${PROOF_SYSTEM}" \
-dummy="${DUMMY}" \
"${mode_flag}"
}
# Execute requested operations
if $do_compile; then
run_verifier "-compile" "Compiling circuit"
fi
if $do_prove; then
run_verifier "-prove" "Generating proof"
fi
if $do_verify; then
run_verifier "-verify" "Verifying proof"
fi