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-rw-r--r--src/utils/order_validation_utils.ts48
1 files changed, 18 insertions, 30 deletions
diff --git a/src/utils/order_validation_utils.ts b/src/utils/order_validation_utils.ts
index 12b7f27fd..8a737040c 100644
--- a/src/utils/order_validation_utils.ts
+++ b/src/utils/order_validation_utils.ts
@@ -28,25 +28,19 @@ export class OrderValidationUtils {
const exchangeRate = signedOrder.takerTokenAmount.div(signedOrder.makerTokenAmount);
const fillMakerAmount = fillTakerAmount.div(exchangeRate);
- if (isMakerTokenZRX) {
- const requiredMakerAmount = fillMakerAmount.plus(signedOrder.makerFee);
- if (requiredMakerAmount.greaterThan(makerBalance)) {
- throw new Error(ExchangeContractErrs.InsufficientMakerBalance);
- }
- if (requiredMakerAmount.greaterThan(makerAllowance)) {
- throw new Error(ExchangeContractErrs.InsufficientMakerAllowance);
- }
- } else {
+ const requiredMakerAmount = isMakerTokenZRX ? fillMakerAmount.plus(signedOrder.makerFee) : fillMakerAmount;
+ if (requiredMakerAmount.greaterThan(makerBalance)) {
+ throw new Error(ExchangeContractErrs.InsufficientMakerBalance);
+ }
+ if (requiredMakerAmount.greaterThan(makerAllowance)) {
+ throw new Error(ExchangeContractErrs.InsufficientMakerAllowance);
+ }
+
+ if (!isMakerTokenZRX) {
const makerZRXBalance = await this.tokenWrapper.getBalanceAsync(zrxTokenAddress, signedOrder.maker);
const makerZRXAllowance = await this.tokenWrapper.getProxyAllowanceAsync(
zrxTokenAddress, signedOrder.maker);
- if (fillMakerAmount.greaterThan(makerBalance)) {
- throw new Error(ExchangeContractErrs.InsufficientMakerBalance);
- }
- if (fillMakerAmount.greaterThan(makerAllowance)) {
- throw new Error(ExchangeContractErrs.InsufficientMakerAllowance);
- }
if (signedOrder.makerFee.greaterThan(makerZRXBalance)) {
throw new Error(ExchangeContractErrs.InsufficientMakerFeeBalance);
}
@@ -64,24 +58,18 @@ export class OrderValidationUtils {
const isTakerTokenZRX = signedOrder.takerTokenAddress === zrxTokenAddress;
- if (isTakerTokenZRX) {
- const requiredTakerAmount = fillTakerAmount.plus(signedOrder.takerFee);
- if (requiredTakerAmount.greaterThan(takerBalance)) {
- throw new Error(ExchangeContractErrs.InsufficientTakerBalance);
- }
- if (requiredTakerAmount.greaterThan(takerAllowance)) {
- throw new Error(ExchangeContractErrs.InsufficientTakerAllowance);
- }
- } else {
+ const requiredTakerAmount = isTakerTokenZRX ? fillTakerAmount.plus(signedOrder.takerFee) : fillTakerAmount;
+ if (requiredTakerAmount.greaterThan(takerBalance)) {
+ throw new Error(ExchangeContractErrs.InsufficientTakerBalance);
+ }
+ if (requiredTakerAmount.greaterThan(takerAllowance)) {
+ throw new Error(ExchangeContractErrs.InsufficientTakerAllowance);
+ }
+
+ if (!isTakerTokenZRX) {
const takerZRXBalance = await this.tokenWrapper.getBalanceAsync(zrxTokenAddress, senderAddress);
const takerZRXAllowance = await this.tokenWrapper.getProxyAllowanceAsync(zrxTokenAddress, senderAddress);
- if (fillTakerAmount.greaterThan(takerBalance)) {
- throw new Error(ExchangeContractErrs.InsufficientTakerBalance);
- }
- if (fillTakerAmount.greaterThan(takerAllowance)) {
- throw new Error(ExchangeContractErrs.InsufficientTakerAllowance);
- }
if (signedOrder.takerFee.greaterThan(takerZRXBalance)) {
throw new Error(ExchangeContractErrs.InsufficientTakerFeeBalance);
}