Add support for TEST_PROVIDER env var

1 files changed, 2 insertions, 2 deletions

diff --git a/packages/web3-wrapper/src/web3_wrapper.ts b/packages/web3-wrapper/src/web3_wrapper.ts
index b9b0bdbb2..ace6a2d61 100644
--- a/packages/web3-wrapper/src/web3_wrapper.ts
+++ b/packages/web3-wrapper/src/web3_wrapper.ts
@@ -257,9 +257,9 @@ export class Web3Wrapper {
      * Increase the next blocks timestamp on TestRPC/Ganache local node
      * @param timeDelta Amount of time to add in seconds
      */
-    public async increaseTimeAsync(timeDelta: number): Promise<void> {
+    public async increaseTimeAsync(timeDelta: number): Promise<number> {
         // TODO(albrow): Detect Geth vs. Ganache and use appropriate endpoint.
-        await this._sendRawPayloadAsync<string>({ method: 'debug_increaseTime', params: [timeDelta] });
+        return this._sendRawPayloadAsync<number>({ method: 'debug_increaseTime', params: [timeDelta] });
     }
     /**
      * Retrieve smart contract logs for a given filter