From 8984bfd59e203dba93ed0445046a1fde70277f68 Mon Sep 17 00:00:00 2001
From: Julien Nicoulaud <julien.nicoulaud@ledger.fr>
Date: Fri, 11 Oct 2024 14:35:50 +0200
Subject: [PATCH] fix: fix edge case for referencing verifyingContract

---
 src/erc7730/convert/convert_erc7730_to_eip712.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/erc7730/convert/convert_erc7730_to_eip712.py b/src/erc7730/convert/convert_erc7730_to_eip712.py
index 128e030..d1fd666 100644
--- a/src/erc7730/convert/convert_erc7730_to_eip712.py
+++ b/src/erc7730/convert/convert_erc7730_to_eip712.py
@@ -138,6 +138,11 @@ def convert_field_description(cls, field: ResolvedFieldDescription, prefix: str
             case FieldFormat.TOKEN_AMOUNT:
                 if field.params is not None and isinstance(field.params, TokenAmountParameters):
                     asset_path = field.params.tokenPath if prefix is None else f"{prefix}.{field.params.tokenPath}"
+
+                    # FIXME edge case for referencing verifyingContract, this will be handled cleanly in #65
+                    if asset_path == "@.to":
+                        asset_path = None
+
                 field_format = LegacyEIP712Format.AMOUNT
             case FieldFormat.AMOUNT:
                 field_format = LegacyEIP712Format.AMOUNT