From 928b4bfba8f67d381ab627eb44c59cd4b3626e30 Mon Sep 17 00:00:00 2001
From: BurtonQin <bobbqqin@gmail.com>
Date: Wed, 12 Feb 2020 17:50:32 +0800
Subject: [PATCH] Let Wallet call walletsNoLock to avoid double read lock

---
 accounts/manager.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/accounts/manager.go b/accounts/manager.go
index 731d12ea30..6be081da37 100644
--- a/accounts/manager.go
+++ b/accounts/manager.go
@@ -141,6 +141,11 @@ func (am *Manager) Wallets() []Wallet {
 	am.lock.RLock()
 	defer am.lock.RUnlock()
 
+	return am.walletsNoLock()
+}
+
+// Wallets without lock.
+func (am *Manager) walletsNoLock() []Wallet {
 	cpy := make([]Wallet, len(am.wallets))
 	copy(cpy, am.wallets)
 	return cpy
@@ -155,7 +160,7 @@ func (am *Manager) Wallet(url string) (Wallet, error) {
 	if err != nil {
 		return nil, err
 	}
-	for _, wallet := range am.Wallets() {
+	for _, wallet := range am.walletsNoLock() {
 		if wallet.URL() == parsed {
 			return wallet, nil
 		}