Update dependency packages

1 files changed, 0 insertions, 39 deletions

diff --git a/packages/migrations/src/utils/provider_factory.ts b/packages/migrations/src/utils/provider_factory.ts
deleted file mode 100644
index 8017b672a..000000000
--- a/packages/migrations/src/utils/provider_factory.ts
+++ /dev/null
@@ -1,39 +0,0 @@
-import { LedgerEthereumClient, LedgerSubprovider, RPCSubprovider, Web3ProviderEngine } from '@0x/subproviders';
-import Eth from '@ledgerhq/hw-app-eth';
-// tslint:disable:no-implicit-dependencies
-import TransportNodeHid from '@ledgerhq/hw-transport-node-hid';
-import { Provider } from 'ethereum-types';
-
-import { constants } from './constants';
-
-async function ledgerEthereumNodeJsClientFactoryAsync(): Promise<LedgerEthereumClient> {
-    const ledgerConnection = await TransportNodeHid.create();
-    const ledgerEthClient = new Eth(ledgerConnection);
-    return ledgerEthClient;
-}
-export const providerFactory = {
-    async getKovanLedgerProviderAsync(): Promise<Provider> {
-        const provider = new Web3ProviderEngine();
-        const ledgerWalletConfigs = {
-            networkId: constants.KOVAN_NETWORK_ID,
-            ledgerEthereumClientFactoryAsync: ledgerEthereumNodeJsClientFactoryAsync,
-        };
-        const ledgerSubprovider = new LedgerSubprovider(ledgerWalletConfigs);
-        provider.addProvider(ledgerSubprovider);
-        provider.addProvider(new RPCSubprovider(constants.KOVAN_RPC_URL));
-        provider.start();
-        return provider;
-    },
-    async getMainnetLedgerProviderAsync(): Promise<Provider> {
-        const provider = new Web3ProviderEngine();
-        const ledgerWalletConfigs = {
-            networkId: constants.MAINNET_NETWORK_ID,
-            ledgerEthereumClientFactoryAsync: ledgerEthereumNodeJsClientFactoryAsync,
-        };
-        const ledgerSubprovider = new LedgerSubprovider(ledgerWalletConfigs);
-        provider.addProvider(ledgerSubprovider);
-        provider.addProvider(new RPCSubprovider(constants.MAINNET_RPC_URL));
-        provider.start();
-        return provider;
-    },
-};