1 files changed, 0 insertions, 15 deletions
diff --git a/packages/subproviders/src/utils/subprovider_utils.ts b/packages/subproviders/src/utils/subprovider_utils.ts
deleted file mode 100644
index beda408ab..000000000
--- a/packages/subproviders/src/utils/subprovider_utils.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-import Web3ProviderEngine = require('web3-provider-engine');
-
-import { Subprovider } from '../subproviders/subprovider';
-
-/**
- * Prepends a subprovider to a provider
- * @param provider    Given provider
- * @param subprovider Subprovider to prepend
- */
-export function prependSubprovider(provider: Web3ProviderEngine, subprovider: Subprovider): void {
-    subprovider.setEngine(provider);
-    // HACK: We use implementation details of provider engine here
-    // https://github.com/MetaMask/provider-engine/blob/master/index.js#L68
-    (provider as any)._providers = [subprovider, ...(provider as any)._providers];
-}