Merge pull request #252 from 0xProject/feature/addSubproviders

Add Subproviders Subpackage

1 files changed, 38 insertions, 0 deletions

diff --git a/packages/subproviders/src/index.ts b/packages/subproviders/src/index.ts
new file mode 100644
index 000000000..9b7cab3fa
--- /dev/null
+++ b/packages/subproviders/src/index.ts
@@ -0,0 +1,38 @@
+import {
+    comm_node as LedgerNodeCommunication,
+    comm_u2f as LedgerBrowserCommunication,
+    eth as LedgerEthereumClientFn,
+} from 'ledgerco';
+
+import {LedgerEthereumClient} from './types';
+
+export {InjectedWeb3Subprovider} from './subproviders/injected_web3';
+export {RedundantRPCSubprovider} from './subproviders/redundant_rpc';
+export {
+    LedgerSubprovider,
+} from './subproviders/ledger';
+export {
+    ECSignature,
+    LedgerWalletSubprovider,
+    LedgerCommunicationClient,
+} from './types';
+
+/**
+ * A factory method for creating a LedgerEthereumClient usable in a browser context.
+ * @return LedgerEthereumClient A browser client
+ */
+export async function ledgerEthereumBrowserClientFactoryAsync(): Promise<LedgerEthereumClient> {
+    const ledgerConnection = await LedgerBrowserCommunication.create_async();
+    const ledgerEthClient = new LedgerEthereumClientFn(ledgerConnection);
+    return ledgerEthClient;
+}
+
+/**
+ * A factory for creating a LedgerEthereumClient usable in a Node.js context.
+ * @return LedgerEthereumClient A Node.js client
+ */
+export async function ledgerEthereumNodeJsClientFactoryAsync(): Promise<LedgerEthereumClient> {
+    const ledgerConnection = await LedgerNodeCommunication.create_async();
+    const ledgerEthClient = new LedgerEthereumClientFn(ledgerConnection);
+    return ledgerEthClient;
+}