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authorLeonid Logvinov <logvinov.leon@gmail.com>2017-05-30 04:30:18 +0800
committerLeonid Logvinov <logvinov.leon@gmail.com>2017-05-30 04:30:18 +0800
commit96092de5cb97430af35a1c03f22fdc34d7100107 (patch)
tree446b1746c376b3af335a8ec733d983e4b77d938c /src/contract_wrappers
parent7dddf2010e16167260f7ffbb7c7d2fd83609d8a0 (diff)
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Add initial implementation of fillOrderAsync
Diffstat (limited to 'src/contract_wrappers')
-rw-r--r--src/contract_wrappers/exchange_wrapper.ts64
1 files changed, 63 insertions, 1 deletions
diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts
index e18b6d35e..dfa639954 100644
--- a/src/contract_wrappers/exchange_wrapper.ts
+++ b/src/contract_wrappers/exchange_wrapper.ts
@@ -1,10 +1,18 @@
import * as _ from 'lodash';
import {Web3Wrapper} from '../web3_wrapper';
-import {ECSignature, ZeroExError, ExchangeContract} from '../types';
+import {
+ ECSignature,
+ ExchangeContract,
+ ExchangeContractErrs,
+ OrderValues,
+ OrderAddresses,
+} from '../types';
import {assert} from '../utils/assert';
import {ContractWrapper} from './contract_wrapper';
import * as ExchangeArtifacts from '../artifacts/Exchange.json';
import {ecSignatureSchema} from '../schemas/ec_signature_schema';
+import {ContractResponse} from '../types';
+import {constants} from '../utils/constants';
export class ExchangeWrapper extends ContractWrapper {
constructor(web3Wrapper: Web3Wrapper) {
@@ -31,6 +39,60 @@ export class ExchangeWrapper extends ContractWrapper {
);
return isValidSignature;
}
+ public async fillOrderAsync(maker: string, taker: string, makerTokenAddress: string,
+ takerTokenAddress: string, makerTokenAmount: BigNumber.BigNumber,
+ takerTokenAmount: BigNumber.BigNumber, makerFee: BigNumber.BigNumber,
+ takerFee: BigNumber.BigNumber, expirationUnixTimestampSec: BigNumber.BigNumber,
+ feeRecipient: string, fillAmount: BigNumber.BigNumber,
+ signatureData: ECSignature, salt: BigNumber.BigNumber) {
+ const senderAddress = await this.web3Wrapper.getSenderAddressOrThrowAsync();
+ const exchangeInstance = await this.getExchangeInstanceOrThrowAsync();
+
+ taker = taker === '' ? constants.NULL_ADDRESS : taker;
+ const shouldCheckTransfer = true;
+ const orderAddresses: OrderAddresses = [
+ maker,
+ taker,
+ makerTokenAddress,
+ takerTokenAddress,
+ feeRecipient,
+ ];
+ const orderValues: OrderValues = [
+ makerTokenAmount,
+ takerTokenAmount,
+ makerFee,
+ takerFee,
+ expirationUnixTimestampSec,
+ salt,
+ ];
+ const response: ContractResponse = await exchangeInstance.fill(
+ orderAddresses,
+ orderValues,
+ fillAmount,
+ shouldCheckTransfer,
+ signatureData.v,
+ signatureData.r,
+ signatureData.s,
+ {
+ from: senderAddress,
+ },
+ );
+ const errEvent = _.find(response.logs, {event: 'LogError'});
+ if (!_.isUndefined(errEvent)) {
+ const errCode = errEvent.args.errorId.toNumber();
+ const humanReadableErrMessage = this.exchangeContractErrToMsg[errCode];
+ throw new Error(humanReadableErrMessage);
+ }
+ return response;
+ }
+ private exchangeContractErrToMsg = {
+ [ExchangeContractErrs.ERROR_FILL_EXPIRED]: 'The order you attempted to fill is expired',
+ [ExchangeContractErrs.ERROR_CANCEL_EXPIRED]: 'The order you attempted to cancel is expired',
+ [ExchangeContractErrs.ERROR_FILL_NO_VALUE]: 'This order has already been filled or cancelled',
+ [ExchangeContractErrs.ERROR_CANCEL_NO_VALUE]: 'This order has already been filled or cancelled',
+ [ExchangeContractErrs.ERROR_FILL_TRUNCATION]: 'The rounding error was too large when filling this order',
+ [ExchangeContractErrs.ERROR_FILL_BALANCE_ALLOWANCE]: 'Maker or taker has insufficient balance or allowance',
+ };
private async getExchangeInstanceOrThrowAsync(): Promise<ExchangeContract> {
const contractInstance = await this.instantiateContractIfExistsAsync((ExchangeArtifacts as any));
return contractInstance as ExchangeContract;