diff options
| -rw-r--r-- | src/contract_wrappers/exchange_wrapper.ts | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts index 54d7f62d5..b6c82a5aa 100644 --- a/src/contract_wrappers/exchange_wrapper.ts +++ b/src/contract_wrappers/exchange_wrapper.ts @@ -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(); |