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Make getZRXTokenAddressAsync public

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This commit is contained in:
Leonid Logvinov
2017-09-26 11:44:33 +02:00
parent 0a19a7e8d1
commit 68c240aa4d
1 changed files with 11 additions and 7 deletions
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18
src/contract_wrappers/exchange_wrapper.ts
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@@ -637,7 +637,7 @@ export class ExchangeWrapper extends ContractWrapper {
assert.doesConformToSchema('signedOrder', signedOrder, schemas.signedOrderSchema);
assert.isBigNumber('fillTakerTokenAmount', fillTakerTokenAmount);
await assert.isSenderAddressAsync('takerAddress', takerAddress, this._web3Wrapper);
const zrxTokenAddress = await this._getZRXTokenAddressAsync();
const zrxTokenAddress = await this.getZRXTokenAddressAsync();
await this._orderValidationUtils.validateFillOrderThrowIfInvalidAsync(
signedOrder, fillTakerTokenAmount, takerAddress, zrxTokenAddress);
}
@@ -670,7 +670,7 @@ export class ExchangeWrapper extends ContractWrapper {
assert.doesConformToSchema('signedOrder', signedOrder, schemas.signedOrderSchema);
assert.isBigNumber('fillTakerTokenAmount', fillTakerTokenAmount);
await assert.isSenderAddressAsync('takerAddress', takerAddress, this._web3Wrapper);
const zrxTokenAddress = await this._getZRXTokenAddressAsync();
const zrxTokenAddress = await this.getZRXTokenAddressAsync();
await this._orderValidationUtils.validateFillOrKillOrderThrowIfInvalidAsync(
signedOrder, fillTakerTokenAmount, takerAddress, zrxTokenAddress);
}
@@ -708,6 +708,15 @@ export class ExchangeWrapper extends ContractWrapper {
throw new Error(errMessage);
}
}
/**
* Returns an address of ZRX token used by the exchange contract.
* @return Address of ZRX token
*/
public async getZRXTokenAddressAsync(): Promise<string> {
const exchangeInstance = await this._getExchangeContractAsync();
const ZRXtokenAddress = await exchangeInstance.ZRX_TOKEN_CONTRACT.callAsync();
return ZRXtokenAddress;
}
private async _invalidateContractInstancesAsync(): Promise<void> {
await this.stopWatchingAllEventsAsync();
delete this._exchangeContractIfExists;
@@ -745,11 +754,6 @@ export class ExchangeWrapper extends ContractWrapper {
this._exchangeContractIfExists = contractInstance as ExchangeContract;
return this._exchangeContractIfExists;
}
private async _getZRXTokenAddressAsync(): Promise<string> {
const exchangeInstance = await this._getExchangeContractAsync();
const ZRXtokenAddress = await exchangeInstance.ZRX_TOKEN_CONTRACT.callAsync();
return ZRXtokenAddress;
}
private async _getTokenTransferProxyAddressAsync(): Promise<string> {
const exchangeInstance = await this._getExchangeContractAsync();
const tokenTransferProxyAddress = await exchangeInstance.TOKEN_TRANSFER_PROXY_CONTRACT.callAsync();