From 4204d29131adaf0c3ec6e9cc394661c8c67acc71 Mon Sep 17 00:00:00 2001
From: David Murdoch <david@davidmurdoch.com>
Date: Tue, 23 Jun 2020 12:32:34 -0400
Subject: [PATCH] fix(forking): add workaround for inally for Node 8

---
 lib/utils/forkedblockchain.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/utils/forkedblockchain.js b/lib/utils/forkedblockchain.js
index 0c1f8f43d4..2355f69a3f 100644
--- a/lib/utils/forkedblockchain.js
+++ b/lib/utils/forkedblockchain.js
@@ -120,7 +120,8 @@ function ForkedBlockchain(options) {
             };
 
             pendingRequests.set(key, pendingRequest);
-            promise.finally(() => {
+            // Node 8 doesn't have Promise.finally
+            promise.catch(() => {}).then(() => {
               pendingRequests.delete(key);
             });
             return promise;