Merge pull request #271 from 0xProject/fix/ledger-derivation

Implement ledger optimization for address derivation

1 files changed, 12 insertions, 1 deletions

diff --git a/packages/subproviders/src/globals.d.ts b/packages/subproviders/src/globals.d.ts
index adef23806..3800c970f 100644
--- a/packages/subproviders/src/globals.d.ts
+++ b/packages/subproviders/src/globals.d.ts
@@ -48,7 +48,7 @@ declare module 'ledgerco' {
         public comm: comm;
         constructor(comm: comm);
         public getAddress_async(path: string, display?: boolean, chaincode?: boolean):
-               Promise<{publicKey: string; address: string}>;
+               Promise<{publicKey: string; address: string; chainCode: string}>;
         public signTransaction_async(path: string, rawTxHex: string): Promise<ECSignatureString>;
         public getAppConfiguration_async(): Promise<{ arbitraryDataEnabled: number; version: string }>;
         public signPersonalMessage_async(path: string, messageHex: string): Promise<ECSignature>;
@@ -91,3 +91,14 @@ declare module 'web3-provider-engine' {
   }
   export = Web3ProviderEngine;
 }
+
+// hdkey declarations
+declare module 'hdkey' {
+    class HDNode {
+        public publicKey: Buffer;
+        public chainCode: Buffer;
+        public constructor();
+        public derive(path: string): HDNode;
+    }
+    export = HDNode;
+}