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-rw-r--r--packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts86
1 files changed, 68 insertions, 18 deletions
diff --git a/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts
index 2d5261900..8548a06b6 100644
--- a/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts
@@ -2,6 +2,7 @@ import { schemas } from '@0xproject/json-schemas';
import { formatters, getOrderHashHex, OrderStateUtils } from '@0xproject/order-utils';
import {
BlockParamLiteral,
+ ContractAbi,
DecodedLogArgs,
ECSignature,
ExchangeContractErrs,
@@ -18,6 +19,7 @@ import * as _ from 'lodash';
import { artifacts } from '../artifacts';
import { SimpleBalanceAndProxyAllowanceFetcher } from '../fetchers/simple_balance_and_proxy_allowance_fetcher';
import { SimpleOrderFilledCancelledFetcher } from '../fetchers/simple_order_filled_cancelled_fetcher';
+import { BalanceAndProxyAllowanceLazyStore } from '../stores/balance_proxy_allowance_lazy_store';
import {
BlockRange,
EventCallback,
@@ -53,8 +55,9 @@ interface ExchangeContractErrCodesToMsgs {
* events of the 0x Exchange smart contract.
*/
export class ExchangeWrapper extends ContractWrapper {
+ public abi: ContractAbi = artifacts.Exchange.abi;
private _exchangeContractIfExists?: ExchangeContract;
- private _orderValidationUtils: OrderValidationUtils;
+ private _orderValidationUtilsIfExists?: OrderValidationUtils;
private _tokenWrapper: TokenWrapper;
private _exchangeContractErrCodesToMsg: ExchangeContractErrCodesToMsgs = {
[ExchangeContractErrCodes.ERROR_FILL_EXPIRED]: ExchangeContractErrs.OrderFillExpired,
@@ -75,7 +78,6 @@ export class ExchangeWrapper extends ContractWrapper {
) {
super(web3Wrapper, networkId);
this._tokenWrapper = tokenWrapper;
- this._orderValidationUtils = new OrderValidationUtils(this);
this._contractAddressIfExists = contractAddressIfExists;
this._zrxContractAddressIfExists = zrxContractAddressIfExists;
}
@@ -177,8 +179,13 @@ export class ExchangeWrapper extends ContractWrapper {
: orderTransactionOpts.shouldValidate;
if (shouldValidate) {
const zrxTokenAddress = this.getZRXTokenAddress();
- const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest);
- await this._orderValidationUtils.validateFillOrderThrowIfInvalidAsync(
+ const balanceAndProxyAllowanceLazyStore = new BalanceAndProxyAllowanceLazyStore(
+ this._tokenWrapper,
+ BlockParamLiteral.Latest,
+ );
+ const exchangeTradeEmulator = new ExchangeTransferSimulator(balanceAndProxyAllowanceLazyStore);
+ const orderValidationUtils = await this._getOrderValidationUtilsAsync();
+ await orderValidationUtils.validateFillOrderThrowIfInvalidAsync(
exchangeTradeEmulator,
signedOrder,
fillTakerTokenAmount,
@@ -252,9 +259,14 @@ export class ExchangeWrapper extends ContractWrapper {
if (shouldValidate) {
let filledTakerTokenAmount = new BigNumber(0);
const zrxTokenAddress = this.getZRXTokenAddress();
- const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest);
+ const balanceAndProxyAllowanceLazyStore = new BalanceAndProxyAllowanceLazyStore(
+ this._tokenWrapper,
+ BlockParamLiteral.Latest,
+ );
+ const exchangeTradeEmulator = new ExchangeTransferSimulator(balanceAndProxyAllowanceLazyStore);
+ const orderValidationUtils = await this._getOrderValidationUtilsAsync();
for (const signedOrder of signedOrders) {
- const singleFilledTakerTokenAmount = await this._orderValidationUtils.validateFillOrderThrowIfInvalidAsync(
+ const singleFilledTakerTokenAmount = await orderValidationUtils.validateFillOrderThrowIfInvalidAsync(
exchangeTradeEmulator,
signedOrder,
fillTakerTokenAmount.minus(filledTakerTokenAmount),
@@ -345,9 +357,14 @@ export class ExchangeWrapper extends ContractWrapper {
: orderTransactionOpts.shouldValidate;
if (shouldValidate) {
const zrxTokenAddress = this.getZRXTokenAddress();
- const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest);
+ const balanceAndProxyAllowanceLazyStore = new BalanceAndProxyAllowanceLazyStore(
+ this._tokenWrapper,
+ BlockParamLiteral.Latest,
+ );
+ const exchangeTradeEmulator = new ExchangeTransferSimulator(balanceAndProxyAllowanceLazyStore);
+ const orderValidationUtils = await this._getOrderValidationUtilsAsync();
for (const orderFillRequest of orderFillRequests) {
- await this._orderValidationUtils.validateFillOrderThrowIfInvalidAsync(
+ await orderValidationUtils.validateFillOrderThrowIfInvalidAsync(
exchangeTradeEmulator,
orderFillRequest.signedOrder,
orderFillRequest.takerTokenFillAmount,
@@ -421,8 +438,13 @@ export class ExchangeWrapper extends ContractWrapper {
: orderTransactionOpts.shouldValidate;
if (shouldValidate) {
const zrxTokenAddress = this.getZRXTokenAddress();
- const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest);
- await this._orderValidationUtils.validateFillOrKillOrderThrowIfInvalidAsync(
+ const balanceAndProxyAllowanceLazyStore = new BalanceAndProxyAllowanceLazyStore(
+ this._tokenWrapper,
+ BlockParamLiteral.Latest,
+ );
+ const exchangeTradeEmulator = new ExchangeTransferSimulator(balanceAndProxyAllowanceLazyStore);
+ const orderValidationUtils = await this._getOrderValidationUtilsAsync();
+ await orderValidationUtils.validateFillOrKillOrderThrowIfInvalidAsync(
exchangeTradeEmulator,
signedOrder,
fillTakerTokenAmount,
@@ -483,9 +505,14 @@ export class ExchangeWrapper extends ContractWrapper {
: orderTransactionOpts.shouldValidate;
if (shouldValidate) {
const zrxTokenAddress = this.getZRXTokenAddress();
- const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest);
+ const balanceAndProxyAllowanceLazyStore = new BalanceAndProxyAllowanceLazyStore(
+ this._tokenWrapper,
+ BlockParamLiteral.Latest,
+ );
+ const exchangeTradeEmulator = new ExchangeTransferSimulator(balanceAndProxyAllowanceLazyStore);
+ const orderValidationUtils = await this._getOrderValidationUtilsAsync();
for (const orderFillRequest of orderFillRequests) {
- await this._orderValidationUtils.validateFillOrKillOrderThrowIfInvalidAsync(
+ await orderValidationUtils.validateFillOrKillOrderThrowIfInvalidAsync(
exchangeTradeEmulator,
orderFillRequest.signedOrder,
orderFillRequest.takerTokenFillAmount,
@@ -733,8 +760,13 @@ export class ExchangeWrapper extends ContractWrapper {
assert.doesConformToSchema('signedOrder', signedOrder, schemas.signedOrderSchema);
const zrxTokenAddress = this.getZRXTokenAddress();
const expectedFillTakerTokenAmount = !_.isUndefined(opts) ? opts.expectedFillTakerTokenAmount : undefined;
- const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest);
- await this._orderValidationUtils.validateOrderFillableOrThrowAsync(
+ const balanceAndProxyAllowanceLazyStore = new BalanceAndProxyAllowanceLazyStore(
+ this._tokenWrapper,
+ BlockParamLiteral.Latest,
+ );
+ const exchangeTradeEmulator = new ExchangeTransferSimulator(balanceAndProxyAllowanceLazyStore);
+ const orderValidationUtils = await this._getOrderValidationUtilsAsync();
+ await orderValidationUtils.validateOrderFillableOrThrowAsync(
exchangeTradeEmulator,
signedOrder,
zrxTokenAddress,
@@ -759,8 +791,13 @@ export class ExchangeWrapper extends ContractWrapper {
await assert.isSenderAddressAsync('takerAddress', takerAddress, this._web3Wrapper);
const normalizedTakerAddress = takerAddress.toLowerCase();
const zrxTokenAddress = this.getZRXTokenAddress();
- const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest);
- await this._orderValidationUtils.validateFillOrderThrowIfInvalidAsync(
+ const balanceAndProxyAllowanceLazyStore = new BalanceAndProxyAllowanceLazyStore(
+ this._tokenWrapper,
+ BlockParamLiteral.Latest,
+ );
+ const exchangeTradeEmulator = new ExchangeTransferSimulator(balanceAndProxyAllowanceLazyStore);
+ const orderValidationUtils = await this._getOrderValidationUtilsAsync();
+ await orderValidationUtils.validateFillOrderThrowIfInvalidAsync(
exchangeTradeEmulator,
signedOrder,
fillTakerTokenAmount,
@@ -806,8 +843,13 @@ export class ExchangeWrapper extends ContractWrapper {
await assert.isSenderAddressAsync('takerAddress', takerAddress, this._web3Wrapper);
const normalizedTakerAddress = takerAddress.toLowerCase();
const zrxTokenAddress = this.getZRXTokenAddress();
- const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest);
- await this._orderValidationUtils.validateFillOrKillOrderThrowIfInvalidAsync(
+ const balanceAndProxyAllowanceLazyStore = new BalanceAndProxyAllowanceLazyStore(
+ this._tokenWrapper,
+ BlockParamLiteral.Latest,
+ );
+ const exchangeTradeEmulator = new ExchangeTransferSimulator(balanceAndProxyAllowanceLazyStore);
+ const orderValidationUtils = await this._getOrderValidationUtilsAsync();
+ await orderValidationUtils.validateFillOrKillOrderThrowIfInvalidAsync(
exchangeTradeEmulator,
signedOrder,
fillTakerTokenAmount,
@@ -917,6 +959,14 @@ export class ExchangeWrapper extends ContractWrapper {
const orderHashHex = await exchangeInstance.getOrderHash.callAsync(orderAddresses, orderValues);
return orderHashHex;
}
+ private async _getOrderValidationUtilsAsync(): Promise<OrderValidationUtils> {
+ if (!_.isUndefined(this._orderValidationUtilsIfExists)) {
+ return this._orderValidationUtilsIfExists;
+ }
+ const exchangeContract = await this._getExchangeContractAsync();
+ this._orderValidationUtilsIfExists = new OrderValidationUtils(exchangeContract);
+ return this._orderValidationUtilsIfExists;
+ }
// tslint:enable:no-unused-variable
private async _getExchangeContractAsync(): Promise<ExchangeContract> {
if (!_.isUndefined(this._exchangeContractIfExists)) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-20 00:58:13 +0800