🔨 scripts: convert foundry broadcast to safe tx builder

scripts/safefy.ts

@@ -0,0 +1,26 @@
+import { argv } from "process";
+import { readFileSync } from "fs";
+
+const file = argv[2];
+if (!file) throw new Error("missing file argument");
+
+const { chain, transactions } = JSON.parse(readFileSync(file).toString()) as {
+  chain: number;
+  transactions: { transaction: { from: string; to: string; data: string; value: string } }[];
+};
+console.log(
+  JSON.stringify(
+    {
+      chainId: String(chain),
+      meta: {
+        createdFromSafeAddress: transactions.reduce((address, { transaction: { from } }) => {
+          if (address && address !== from) throw new Error("multiple safe addresses");
+          return from;
+        }, ""),
+      },
+      transactions: transactions.map(({ transaction: { to, data, value } }) => ({ to, data, value })),
+    },
+    null,
+    2,
+  ),
+);