From f46bea7bd6eb999d6170c7ffebd5510374618652 Mon Sep 17 00:00:00 2001
From: Adrian Sutton <adrian@oplabs.co>
Date: Tue, 10 Sep 2024 06:09:05 +1000
Subject: [PATCH] op-program: Add a script to build cannon prestates for all
 tagged op-program releases. (#11559)

---
 op-program/scripts/build-prestates.sh | 39 +++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100755 op-program/scripts/build-prestates.sh

diff --git a/op-program/scripts/build-prestates.sh b/op-program/scripts/build-prestates.sh
new file mode 100755
index 000000000000..5394c7a135e0
--- /dev/null
+++ b/op-program/scripts/build-prestates.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+set -euo pipefail
+SCRIPTS_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+
+TMP_DIR=$(mktemp -d)
+function cleanup() {
+    rm -rf "${TMP_DIR}"
+}
+trap cleanup EXIT
+echo "Using temp dir: ${TMP_DIR}"
+cd "${TMP_DIR}"
+
+# Need to check out a fresh copy of the monorepo so we can switch to specific tags without it also affecting the
+# contents of this script (which is checked into the repo).
+git clone https://github.com/ethereum-optimism/optimism --recurse-submodules
+
+STATES_DIR="${SCRIPTS_DIR}/../temp/states"
+LOGS_DIR="${SCRIPTS_DIR}/../temp/logs"
+REPO_DIR="${TMP_DIR}/optimism"
+BIN_DIR="${REPO_DIR}/op-program/bin/"
+
+mkdir -p "${STATES_DIR}" "${LOGS_DIR}"
+
+cd "${REPO_DIR}"
+
+VERSIONS=$(git tag | grep 'op-program\/v')
+
+for VERSION in ${VERSIONS}
+do
+    LOG_FILE="${LOGS_DIR}/build-$(echo "${VERSION}" | cut -c 12-).txt"
+    echo "Building Version: ${VERSION} Logs: ${LOG_FILE}"
+    git checkout "${VERSION}" > "${LOG_FILE}" 2>&1
+    make reproducible-prestate >> "${LOG_FILE}" 2>&1
+    HASH=$(cat "${BIN_DIR}/prestate-proof.json" | jq -r .pre)
+    cp "${BIN_DIR}/prestate.json" "${STATES_DIR}/${HASH}.json"
+    echo "Built ${VERSION}: ${HASH}"
+done
+
+echo "All prestates successfully built and available in ${STATES_DIR}"