Allow user to specify the gas price

5 files changed, 14 insertions, 9 deletions

diff --git a/src/contract_wrappers/contract_wrapper.ts b/src/contract_wrappers/contract_wrapper.ts
index 7efa229a5..015ed275a 100644
--- a/src/contract_wrappers/contract_wrapper.ts
+++ b/src/contract_wrappers/contract_wrapper.ts
@@ -6,11 +6,16 @@ import {utils} from '../utils/utils';
 
 export class ContractWrapper {
     protected _web3Wrapper: Web3Wrapper;
-    constructor(web3Wrapper: Web3Wrapper) {
+    private _gasPrice: BigNumber.BigNumber;
+    constructor(web3Wrapper: Web3Wrapper, gasPrice: BigNumber.BigNumber) {
         this._web3Wrapper = web3Wrapper;
+        this._gasPrice = gasPrice;
     }
     protected async _instantiateContractIfExistsAsync(artifact: Artifact, address?: string): Promise<ContractInstance> {
         const c = await contract(artifact);
+        c.defaults({
+            gasPrice: this._gasPrice,
+        });
         const providerObj = this._web3Wrapper.getCurrentProvider();
         c.setProvider(providerObj);
 
diff --git a/src/contract_wrappers/ether_token_wrapper.ts b/src/contract_wrappers/ether_token_wrapper.ts
index ee0ac2d8c..eae84feec 100644
--- a/src/contract_wrappers/ether_token_wrapper.ts
+++ b/src/contract_wrappers/ether_token_wrapper.ts
@@ -13,8 +13,8 @@ import * as EtherTokenArtifacts from '../artifacts/EtherToken.json';
 export class EtherTokenWrapper extends ContractWrapper {
     private _etherTokenContractIfExists?: EtherTokenContract;
     private _tokenWrapper: TokenWrapper;
-    constructor(web3Wrapper: Web3Wrapper, tokenWrapper: TokenWrapper) {
-        super(web3Wrapper);
+    constructor(web3Wrapper: Web3Wrapper, tokenWrapper: TokenWrapper, gasPrice: BigNumber.BigNumber) {
+        super(web3Wrapper, gasPrice);
         this._tokenWrapper = tokenWrapper;
     }
     /**
diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts
index a01940f4b..8ae51da43 100644
--- a/src/contract_wrappers/exchange_wrapper.ts
+++ b/src/contract_wrappers/exchange_wrapper.ts
@@ -73,8 +73,8 @@ export class ExchangeWrapper extends ContractWrapper {
         ];
         return [orderAddresses, orderValues];
     }
-    constructor(web3Wrapper: Web3Wrapper, tokenWrapper: TokenWrapper) {
-        super(web3Wrapper);
+    constructor(web3Wrapper: Web3Wrapper, tokenWrapper: TokenWrapper, gasPrice: BigNumber.BigNumber) {
+        super(web3Wrapper, gasPrice);
         this._tokenWrapper = tokenWrapper;
         this._orderValidationUtils = new OrderValidationUtils(tokenWrapper, this);
         this._exchangeLogEventEmitters = [];
diff --git a/src/contract_wrappers/token_registry_wrapper.ts b/src/contract_wrappers/token_registry_wrapper.ts
index 5fee1304e..5469b4a95 100644
--- a/src/contract_wrappers/token_registry_wrapper.ts
+++ b/src/contract_wrappers/token_registry_wrapper.ts
@@ -11,8 +11,8 @@ import * as TokenRegistryArtifacts from '../artifacts/TokenRegistry.json';
  */
 export class TokenRegistryWrapper extends ContractWrapper {
     private _tokenRegistryContractIfExists?: TokenRegistryContract;
-    constructor(web3Wrapper: Web3Wrapper) {
-        super(web3Wrapper);
+    constructor(web3Wrapper: Web3Wrapper, gasPrice: BigNumber.BigNumber) {
+        super(web3Wrapper, gasPrice);
     }
     /**
      * Retrieves all the tokens currently listed in the Token Registry smart contract
diff --git a/src/contract_wrappers/token_wrapper.ts b/src/contract_wrappers/token_wrapper.ts
index 51490359e..24f56a24a 100644
--- a/src/contract_wrappers/token_wrapper.ts
+++ b/src/contract_wrappers/token_wrapper.ts
@@ -31,8 +31,8 @@ export class TokenWrapper extends ContractWrapper {
     public UNLIMITED_ALLOWANCE_IN_BASE_UNITS = constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS;
     private _tokenContractsByAddress: {[address: string]: TokenContract};
     private _tokenLogEventEmitters: ContractEventEmitter[];
-    constructor(web3Wrapper: Web3Wrapper) {
-        super(web3Wrapper);
+    constructor(web3Wrapper: Web3Wrapper, gasPrice: BigNumber.BigNumber) {
+        super(web3Wrapper, gasPrice);
         this._tokenContractsByAddress = {};
         this._tokenLogEventEmitters = [];
     }