1 files changed, 15 insertions, 0 deletions
diff --git a/packages/contracts/deploy/src/utils/network.ts b/packages/contracts/deploy/src/utils/network.ts
new file mode 100644
index 000000000..74123e6a5
--- /dev/null
+++ b/packages/contracts/deploy/src/utils/network.ts
@@ -0,0 +1,15 @@
+import promisify = require('es6-promisify');
+import * as Web3 from 'web3';
+
+import {Web3Wrapper} from './web3_wrapper';
+
+export const network = {
+    async getNetworkIdIfExistsAsync(port: number): Promise<number> {
+        const url = `http://localhost:${port}`;
+        const web3Provider = new Web3.providers.HttpProvider(url);
+        const defaults = {};
+        const web3Wrapper = new Web3Wrapper(web3Provider, defaults);
+        const networkIdIfExists = await web3Wrapper.getNetworkIdIfExistsAsync();
+        return networkIdIfExists;
+    },
+};