Fixing unbound provider (metamask v7.7 incorrectly binds this)

2019-12-04 15:09:00 -08:00
parent 761d0a0f18
commit 104cc24dfc
1 changed files with 4 additions and 0 deletions
--- a/packages/utils/src/provider_utils.ts
+++ b/packages/utils/src/provider_utils.ts
@@ -42,6 +42,10 @@ export const providerUtils = {
            enable: (supportedProvider as any).enable,
            sendAsync: _.noop.bind(_), // Will be replaced
        };
+        if (provider.enable) {
+            // Need to bind, metamask can lose reference to function without binding as of 7.7.0
+            provider.enable.bind(supportedProvider);
+        }
        // Case 1: We've already converted to our ZeroExProvider so noop.
        if ((supportedProvider as any).isStandardizedProvider) {
            // tslint:disable-next-line:no-unnecessary-type-assertion