feat: add account center with subscription management and EVM wallet payment integration.

scripts/encode_checkout_constructor.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+from __future__ import annotations
+
+import argparse
+import sys
+
+from eth_abi import encode
+from web3 import Web3
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser(
+        description="Encode PolyWeatherCheckout constructor args for PolygonScan verification.",
+    )
+    parser.add_argument("--usdc", required=True, help="USDC token address")
+    parser.add_argument("--treasury", required=True, help="Treasury address")
+    args = parser.parse_args()
+
+    if not Web3.is_address(args.usdc):
+        print("invalid --usdc address", file=sys.stderr)
+        return 1
+    if not Web3.is_address(args.treasury):
+        print("invalid --treasury address", file=sys.stderr)
+        return 1
+
+    encoded = encode(
+        ["address", "address"],
+        [Web3.to_checksum_address(args.usdc), Web3.to_checksum_address(args.treasury)],
+    ).hex()
+    print(encoded)
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())