From 39daf32d6557c767a307a2215de4fd763200b34b Mon Sep 17 00:00:00 2001
From: William Flores <will7207@gmail.com>
Date: Sun, 16 May 2021 15:53:34 -0700
Subject: [PATCH] feat: allow passing in custom http client

---
 client.go | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/client.go b/client.go
index 9654538..e69679a 100644
--- a/client.go
+++ b/client.go
@@ -57,6 +57,9 @@ type Customization struct {
 	BaseURL string
 	// When true, talks a lot
 	Verbose bool
+	// HTTP Client to be used. Specifying this value will ignore the Timeout value set
+	// Set your own timeout.
+	Client *http.Client
 
 	// BeforeRequest runs before every client request, in the same goroutine.
 	// May be used in rate limit.
@@ -70,10 +73,16 @@ type Customization struct {
 // NewCustomized initialize a customized API client,
 // useful when calling against etherscan-family API like BscScan.
 func NewCustomized(config Customization) *Client {
-	return &Client{
-		coon: &http.Client{
+	var httpClient *http.Client
+	if config.Client != nil {
+		httpClient = config.Client
+	} else {
+		httpClient = &http.Client{
 			Timeout: config.Timeout,
-		},
+		}
+	}
+	return &Client{
+		coon:          httpClient,
 		key:           config.Key,
 		baseURL:       config.BaseURL,
 		Verbose:       config.Verbose,