1 files changed, 4 insertions, 7 deletions
diff --git a/src/ts/globals.d.ts b/src/ts/globals.d.ts
index 974b4b26d..796812c87 100644
--- a/src/ts/globals.d.ts
+++ b/src/ts/globals.d.ts
@@ -1,9 +1,5 @@
 declare module 'chai-bignumber';
 
-declare type ETHPublicKey = string;
-declare type ETHAddressHex = string;
-declare type ETHAddressBuff = Buffer;
-
 declare interface Schema {
     id: string;
 }
@@ -20,9 +16,10 @@ declare namespace Chai {
 /* tslint:enable */
 
 declare module 'ethereumjs-util' {
-    const toBuffer: (data: string) => Buffer;
+    const toBuffer: (dataHex: string) => Buffer;
     const hashPersonalMessage: (msg: Buffer) => Buffer;
     const bufferToHex: (buff: Buffer) => string;
-    const ecrecover: (msgHashBuff: Buffer, v: number, r: Buffer, s: Buffer) => ETHPublicKey;
-    const pubToAddress: (pubKey: ETHPublicKey) => ETHAddressBuff;
+    const ecrecover: (msgHashBuff: Buffer, v: number, r: Buffer, s: Buffer) => string;
+    const pubToAddress: (pubKey: string) => Buffer;
+    const isValidAddress: (address: string) => boolean;
 }