feat(verify): add script to bundle constants and contracts SDK to verify their sizes

Author: Ansonhkg

verify-contracts-bundle.sh

@@ -0,0 +1,91 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ROOT_DIR="$SCRIPT_DIR"
+BUNDLE_DIR="$ROOT_DIR/tmp/bundle-test"
+ESBUILD="$ROOT_DIR/node_modules/.bin/esbuild"
+
+if [[ ! -x "$ESBUILD" ]]; then
+  echo "esbuild not found at $ESBUILD; run yarn install first." >&2
+  exit 1
+fi
+
+mkdir -p "$BUNDLE_DIR"
+
+# Ensure entry files exist so the script is self-contained.
+cat >"$BUNDLE_DIR/constants-entry.js" <<'JS'
+const { NETWORK_CONTEXT_BY_NETWORK } = require('@lit-protocol/constants');
+
+if (!NETWORK_CONTEXT_BY_NETWORK?.datil) {
+  throw new Error('datil context missing');
+}
+
+console.log('datil contracts count:', NETWORK_CONTEXT_BY_NETWORK.datil.data.length);
+JS
+
+cat >"$BUNDLE_DIR/contracts-sdk-entry.js" <<'JS'
+const { LitContracts } = require('@lit-protocol/contracts-sdk');
+
+if (typeof LitContracts !== 'function') {
+  throw new Error('LitContracts constructor not found');
+}
+
+console.log('LitContracts ready');
+JS
+
+echo "Bundling constants mapper (browser)..."
+"$ESBUILD" "$BUNDLE_DIR/constants-entry.js" \
+  --bundle \
+  --platform=browser \
+  --format=esm \
+  --outfile="$BUNDLE_DIR/constants-bundle.js" \
+  --metafile="$BUNDLE_DIR/constants-meta.json" \
+  --log-level=info >/dev/null
+
+echo "Bundling contracts SDK (node target for CJS)..."
+"$ESBUILD" "$BUNDLE_DIR/contracts-sdk-entry.js" \
+  --bundle \
+  --platform=node \
+  --format=cjs \
+  --outfile="$BUNDLE_DIR/contracts-sdk-bundle.cjs" \
+  --metafile="$BUNDLE_DIR/contracts-sdk-meta.json" \
+  --log-level=info >/dev/null
+
+summarise_meta () {
+  local label="$1"
+  local meta_path="$2"
+  echo ""
+  echo "$label"
+  META_PATH="$meta_path" node - <<'NODE'
+const path = require('path');
+const metaPath = process.env.META_PATH;
+const meta = require(metaPath);
+const entries = Object.entries(meta.inputs)
+  .filter(([p]) => p.includes(path.join('@lit-protocol', 'contracts')));
+
+if (entries.length === 0) {
+  console.log('  <no @lit-protocol/contracts files detected>');
+  process.exit(0);
+}
+
+let total = 0;
+for (const [file, info] of entries) {
+  total += info.bytes;
+  console.log(
+    `  ${file} -> ${(info.bytes / 1024).toFixed(2)} KiB`
+  );
+}
+
+console.log(
+  `  Total -> ${(total / 1024 / 1024).toFixed(3)} MiB`
+);
+NODE
+}
+
+summarise_meta "Constants bundle includes:" "$BUNDLE_DIR/constants-meta.json"
+summarise_meta "Contracts SDK bundle includes:" "$BUNDLE_DIR/contracts-sdk-meta.json"
+
+echo ""
+echo "Artifacts written to $BUNDLE_DIR"