1 files changed, 14 insertions, 3 deletions
diff --git a/packages/0x.js/src/types.ts b/packages/0x.js/src/types.ts
index af4f054f0..d187af01a 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 {
@@ -476,17 +477,27 @@ export interface ValidateOrderFillableOpts {
  * let's the user query the blockchain's state at an arbitrary point in time. In order for this to work, the
  * backing  Ethereum node must keep the entire historical state of the chain (e.g setting `--pruning=archive`
  * flag when  running Parity).
+ * gasPrice: Gas price to use for a transaction in
  */
 export interface MethodOpts {
     defaultBlock?: Web3.BlockParam;
 }
 
 /*
+ * 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;