From 9a63ad9c7845ae65c40f7f7b2e792cf718c6ee95 Mon Sep 17 00:00:00 2001
From: Masanori Yoshida <masanori.yoshida@datachain.jp>
Date: Thu, 25 Apr 2024 16:07:20 +0900
Subject: [PATCH] emit an error log that contains the whole error data returned
 by EVM if the corresponding error ABI is unknown

---
 pkg/relay/ethereum/chain.go       | 1 +
 pkg/relay/ethereum/error_parse.go | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkg/relay/ethereum/chain.go b/pkg/relay/ethereum/chain.go
index 32dddef..5af83a1 100644
--- a/pkg/relay/ethereum/chain.go
+++ b/pkg/relay/ethereum/chain.go
@@ -85,6 +85,7 @@ func NewChain(config ChainConfig) (*Chain, error) {
 	if err != nil {
 		return nil, fmt.Errorf("failed to create error repository: %v", err)
 	}
+
 	return &Chain{
 		config:  config,
 		client:  client,
diff --git a/pkg/relay/ethereum/error_parse.go b/pkg/relay/ethereum/error_parse.go
index 459bb46..d28e4bd 100644
--- a/pkg/relay/ethereum/error_parse.go
+++ b/pkg/relay/ethereum/error_parse.go
@@ -77,7 +77,7 @@ func (r ErrorRepository) Get(errorData []byte) (abi.Error, error) {
 	copy(sel[:], errorData[:4])
 	errABI, ok := r[sel]
 	if !ok {
-		return abi.Error{}, fmt.Errorf("error ABI not found")
+		return abi.Error{}, fmt.Errorf("error ABI not found: errorData=%x", errorData)
 	}
 	return errABI, nil
 }