1 files changed, 13 insertions, 3 deletions
diff --git a/packages/0x.js/src/types.ts b/packages/0x.js/src/types.ts
index 91a5978ea..5363b02ff 100644
--- a/packages/0x.js/src/types.ts
+++ b/packages/0x.js/src/types.ts
@@ -332,6 +332,7 @@ export interface TxOpts {
     from: string;
     gas?: number;
     value?: BigNumber;
+    gasPrice?: BigNumber;
 }
 
 export interface TokenAddressBySymbol {
@@ -484,11 +485,20 @@ export interface MethodOpts {
 }
 
 /*
+ * gasPrice: Gas price in Wei to use for a transaction
+ * gasLimit: The amount of gas to send with a transaction
+ */
+export interface TransactionOpts {
+    gasPrice?: BigNumber;
+    gasLimit?: number;
+}
+
+/*
  * shouldValidate: Flag indicating whether the library should make attempts to validate a transaction before
- * broadcasting it. For example, order has a valid signature, maker has sufficient funds, etc.
+ * broadcasting it. For example, order has a valid signature, maker has sufficient funds, etc. Default: true
  */
-export interface OrderTransactionOpts {
-    shouldValidate: boolean;
+export interface OrderTransactionOpts extends TransactionOpts {
+    shouldValidate?: boolean;
 }
 
 export type FilterObject = Web3.FilterObject;