From f32732db1c27dce1ab98f0ecd6553adc221b94d7 Mon Sep 17 00:00:00 2001
From: Amir Bandeali <abandeali1@gmail.com>
Date: Tue, 20 Aug 2019 20:02:03 -0700
Subject: [PATCH] Add TransactionGasPriceError rich revert class

---
 packages/order-utils/src/exchange_revert_errors.ts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/packages/order-utils/src/exchange_revert_errors.ts b/packages/order-utils/src/exchange_revert_errors.ts
index 3d8c02a21c..cd61141c5e 100644
--- a/packages/order-utils/src/exchange_revert_errors.ts
+++ b/packages/order-utils/src/exchange_revert_errors.ts
@@ -213,6 +213,20 @@ export class TransactionExecutionError extends RevertError {
     }
 }
 
+export class TransactionGasPriceError extends RevertError {
+    constructor(transactionHash?: string, actualGasPrice?: BigNumber, requiredGasPrice?: BigNumber) {
+        super(
+            'TransactionGasPriceError',
+            'TransactionGasPriceError(bytes32 transactionHash, uint256 actualGasPrice, uint256 requiredGasPrice)',
+            {
+                transactionHash,
+                actualGasPrice,
+                requiredGasPrice,
+            },
+        );
+    }
+}
+
 export class IncompleteFillError extends RevertError {
     constructor(
         error?: IncompleteFillErrorCode,