From 433846558fd8f4ca663eac5be6c5cd8cb9edd273 Mon Sep 17 00:00:00 2001
From: Mael Regnery <mael@mqli.fr>
Date: Fri, 24 Apr 2026 11:14:32 +0200
Subject: [PATCH] fix: make the contract load case-insensitive

---
 pkg/storage/abi/local.go      | 9 +++++----
 pkg/storage/contract/local.go | 5 +++++
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/pkg/storage/abi/local.go b/pkg/storage/abi/local.go
index 389ff1b..0d6d912 100644
--- a/pkg/storage/abi/local.go
+++ b/pkg/storage/abi/local.go
@@ -6,6 +6,7 @@ package abi
 import (
 	"os"
 	"path/filepath"
+	"strings"
 )
 
 type Local struct {
@@ -26,12 +27,12 @@ func NewLocal(storePath string) (*Local, error) {
 
 // Write writes the ABI data for a given contract ID.
 func (l *Local) Write(id string, data string) error {
-	return os.WriteFile(filepath.Join(l.path, id), []byte(data), 0644)
+	return os.WriteFile(filepath.Join(l.path, strings.ToLower(id)), []byte(data), 0644)
 }
 
 // Read reads the ABI data for a given contract ID.
 func (l *Local) Read(id string) (string, error) {
-	data, err := os.ReadFile(filepath.Join(l.path, id))
+	data, err := os.ReadFile(filepath.Join(l.path, strings.ToLower(id)))
 	if err != nil {
 		return "", err
 	}
@@ -40,10 +41,10 @@ func (l *Local) Read(id string) (string, error) {
 }
 
 func (l *Local) Delete(id string) error {
-	return os.Remove(filepath.Join(l.path, id))
+	return os.Remove(filepath.Join(l.path, strings.ToLower(id)))
 }
 
 // GetPath returns the file path of the ABI for a given contract ID.
 func (l *Local) GetPath(id string) string {
-	return filepath.Join(l.path, id)
+	return filepath.Join(l.path, strings.ToLower(id))
 }
diff --git a/pkg/storage/contract/local.go b/pkg/storage/contract/local.go
index 6ea4a3f..ff7d7ed 100644
--- a/pkg/storage/contract/local.go
+++ b/pkg/storage/contract/local.go
@@ -10,6 +10,7 @@ import (
 	"iter"
 	"os"
 	"path/filepath"
+	"strings"
 )
 
 var (
@@ -40,6 +41,7 @@ func NewLocal(storePath string) (*Local, error) {
 
 // Add adds a contract
 func (l *Local) Add(address string, meta []byte) error {
+	address = strings.ToLower(address)
 	c, err := l.getContracts()
 	if err != nil {
 		return fmt.Errorf("loading contracts: %w", err)
@@ -65,6 +67,7 @@ func (l *Local) Add(address string, meta []byte) error {
 
 // Get returns a contract info
 func (l *Local) Get(address string) ([]byte, error) {
+	address = strings.ToLower(address)
 	c, err := l.getContracts()
 	if err != nil {
 		return nil, fmt.Errorf("loading contracts: %w", err)
@@ -84,6 +87,7 @@ func (l *Local) Get(address string) ([]byte, error) {
 
 // Update replaces the metadata for an existing contract.
 func (l *Local) Update(address string, meta []byte) error {
+	address = strings.ToLower(address)
 	c, err := l.getContracts()
 	if err != nil {
 		return fmt.Errorf("loading contracts: %w", err)
@@ -109,6 +113,7 @@ func (l *Local) Update(address string, meta []byte) error {
 
 // Delete deletes a contract
 func (l *Local) Delete(address string) error {
+	address = strings.ToLower(address)
 	c, err := l.getContracts()
 	if err != nil {
 		return fmt.Errorf("loading contracts: %w", err)