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-rw-r--r--src/contract_wrappers/exchange_wrapper.ts5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts
index f0f6e79f7..0c7f27507 100644
--- a/src/contract_wrappers/exchange_wrapper.ts
+++ b/src/contract_wrappers/exchange_wrapper.ts
@@ -78,7 +78,7 @@ export class ExchangeWrapper extends ContractWrapper {
const senderAddress = await this.web3Wrapper.getSenderAddressOrThrowAsync();
const exchangeInstance = await this.getExchangeContractAsync();
- const zrxTokenAddress = await exchangeInstance.ZRX.call();
+ const zrxTokenAddress = await this.getZRXTokenAddressAsync(exchangeInstance);
await this.validateFillOrderAsync(signedOrder, fillTakerAmount, senderAddress, zrxTokenAddress);
const orderAddresses: OrderAddresses = [
@@ -226,4 +226,7 @@ export class ExchangeWrapper extends ContractWrapper {
this.exchangeContractIfExists = contractInstance as ExchangeContract;
return this.exchangeContractIfExists;
}
+ private async getZRXTokenAddressAsync(exchangeInstance: ExchangeContract): Promise<string> {
+ return exchangeInstance.ZRX.call();
+ }
}