diff options
Diffstat (limited to 'packages/0x.js/src')
7 files changed, 39 insertions, 28 deletions
diff --git a/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts b/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts index 5dea70769..eacd3ebf0 100644 --- a/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts +++ b/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts @@ -879,15 +879,18 @@ export class ExchangeWrapper extends ContractWrapper { /** * Gets the latest OrderState of a signedOrder * @param signedOrder The signedOrder + * @param stateLayer Optional, desired blockchain state layer (defaults to latest). + * @return OrderState of the signedOrder */ - public async getOrderStateAsync(signedOrder: SignedOrder): Promise<OrderState> { + public async getOrderStateAsync(signedOrder: SignedOrder, stateLayer: BlockParamLiteral = BlockParamLiteral.Latest): Promise<OrderState> { const simpleBalanceAndProxyAllowanceFetcher = new SimpleBalanceAndProxyAllowanceFetcher( this._tokenWrapper, - BlockParamLiteral.Latest, + stateLayer, ); - const simpleOrderFilledCancelledFetcher = new SimpleOrderFilledCancelledFetcher(this); + const simpleOrderFilledCancelledFetcher = new SimpleOrderFilledCancelledFetcher(this, stateLayer); const orderStateUtils = new OrderStateUtils(simpleBalanceAndProxyAllowanceFetcher, simpleOrderFilledCancelledFetcher); - return orderStateUtils.getOrderStateAsync(signedOrder); + const orderState = orderStateUtils.getOrderStateAsync(signedOrder); + return orderState; } /** * Returns the ZRX token address used by the exchange contract. diff --git a/packages/0x.js/src/fetchers/simple_balance_and_proxy_allowance_fetcher.ts b/packages/0x.js/src/fetchers/simple_balance_and_proxy_allowance_fetcher.ts index 877f07a22..c00dba5cf 100644 --- a/packages/0x.js/src/fetchers/simple_balance_and_proxy_allowance_fetcher.ts +++ b/packages/0x.js/src/fetchers/simple_balance_and_proxy_allowance_fetcher.ts @@ -5,22 +5,24 @@ import {BalanceAndProxyAllowanceFetcher} from '../abstract/balance_and_proxy_all import {TokenWrapper} from '../contract_wrappers/token_wrapper'; export class SimpleBalanceAndProxyAllowanceFetcher implements BalanceAndProxyAllowanceFetcher { - private _token: TokenWrapper; + private _tokenWrapper: TokenWrapper; private _defaultBlock: BlockParamLiteral; constructor(token: TokenWrapper, defaultBlock: BlockParamLiteral) { - this._token = token; + this._tokenWrapper = token; this._defaultBlock = defaultBlock; } public async getBalanceAsync(tokenAddress: string, userAddress: string): Promise<BigNumber> { const methodOpts = { defaultBlock: this._defaultBlock, }; - return this._token.getBalanceAsync(tokenAddress, userAddress, methodOpts); + const balance = this._tokenWrapper.getBalanceAsync(tokenAddress, userAddress, methodOpts); + return balance; } public async getProxyAllowanceAsync(tokenAddress: string, userAddress: string): Promise<BigNumber> { const methodOpts = { defaultBlock: this._defaultBlock, }; - return this._token.getProxyAllowanceAsync(tokenAddress, userAddress, methodOpts); + const proxyAllowance = this._tokenWrapper.getProxyAllowanceAsync(tokenAddress, userAddress, methodOpts); + return proxyAllowance; } } diff --git a/packages/0x.js/src/fetchers/simple_order_filled_cancelled_fetcher.ts b/packages/0x.js/src/fetchers/simple_order_filled_cancelled_fetcher.ts index e24f02726..1c8aec1a1 100644 --- a/packages/0x.js/src/fetchers/simple_order_filled_cancelled_fetcher.ts +++ b/packages/0x.js/src/fetchers/simple_order_filled_cancelled_fetcher.ts @@ -5,20 +5,24 @@ import {OrderFilledCancelledFetcher} from '../abstract/order_filled_cancelled_fe import {ExchangeWrapper} from '../contract_wrappers/exchange_wrapper'; export class SimpleOrderFilledCancelledFetcher implements OrderFilledCancelledFetcher { - private _exchange: ExchangeWrapper; - constructor(exchange: ExchangeWrapper) { - this._exchange = exchange; + private _exchangeWrapper: ExchangeWrapper; + private _defaultBlock: BlockParamLiteral; + constructor(exchange: ExchangeWrapper, defaultBlock: BlockParamLiteral) { + this._exchangeWrapper = exchange; + this._defaultBlock = defaultBlock; } public async getFilledTakerAmountAsync(orderHash: string): Promise<BigNumber> { const methodOpts = { - defaultBlock: BlockParamLiteral.Pending, + defaultBlock: this._defaultBlock, }; - return this._exchange.getFilledTakerAmountAsync(orderHash, methodOpts); + const filledTakerAmount = this._exchangeWrapper.getFilledTakerAmountAsync(orderHash, methodOpts); + return filledTakerAmount; } public async getCancelledTakerAmountAsync(orderHash: string): Promise<BigNumber> { const methodOpts = { - defaultBlock: BlockParamLiteral.Pending, + defaultBlock: this._defaultBlock, }; - return this._exchange.getCancelledTakerAmountAsync(orderHash, methodOpts); + const cancelledTakerAmount = this._exchangeWrapper.getCancelledTakerAmountAsync(orderHash, methodOpts); + return cancelledTakerAmount; } } diff --git a/packages/0x.js/src/order_watcher/order_state_watcher.ts b/packages/0x.js/src/order_watcher/order_state_watcher.ts index 0aa0c33bd..a9df8ac9d 100644 --- a/packages/0x.js/src/order_watcher/order_state_watcher.ts +++ b/packages/0x.js/src/order_watcher/order_state_watcher.ts @@ -87,7 +87,7 @@ export class OrderStateWatcher { _.isUndefined(config) || _.isUndefined(config.stateLayer) ? BlockParamLiteral.Latest : config.stateLayer; this._eventWatcher = new EventWatcher(web3Wrapper, pollingIntervalIfExistsMs, stateLayer); this._balanceAndProxyAllowanceLazyStore = new BalanceAndProxyAllowanceLazyStore(token, stateLayer); - this._orderFilledCancelledLazyStore = new OrderFilledCancelledLazyStore(exchange); + this._orderFilledCancelledLazyStore = new OrderFilledCancelledLazyStore(exchange, stateLayer); this._orderStateUtils = new OrderStateUtils( this._balanceAndProxyAllowanceLazyStore, this._orderFilledCancelledLazyStore, @@ -131,7 +131,7 @@ export class OrderStateWatcher { } delete this._orderByOrderHash[orderHash]; delete this._orderStateByOrderHashCache[orderHash]; - const exchange = (this._orderFilledCancelledLazyStore as any)._exchange as ExchangeWrapper; + const exchange = (this._orderFilledCancelledLazyStore as any)._exchangeWrapper as ExchangeWrapper; const zrxTokenAddress = exchange.getZRXTokenAddress(); this._removeFromDependentOrderHashes(signedOrder.maker, zrxTokenAddress, orderHash); @@ -374,7 +374,7 @@ export class OrderStateWatcher { } } private _getZRXTokenAddress(): string { - const exchange = (this._orderFilledCancelledLazyStore as any)._exchange as ExchangeWrapper; + const exchange = (this._orderFilledCancelledLazyStore as any)._exchangeWrapper as ExchangeWrapper; const zrxTokenAddress = exchange.getZRXTokenAddress(); return zrxTokenAddress; } diff --git a/packages/0x.js/src/stores/balance_proxy_allowance_lazy_store.ts b/packages/0x.js/src/stores/balance_proxy_allowance_lazy_store.ts index 97739f969..c8395415e 100644 --- a/packages/0x.js/src/stores/balance_proxy_allowance_lazy_store.ts +++ b/packages/0x.js/src/stores/balance_proxy_allowance_lazy_store.ts @@ -9,7 +9,7 @@ import { BalanceAndProxyAllowanceFetcher } from '../abstract/balance_and_proxy_a * Copy on read store for balances/proxyAllowances of tokens/accounts */ export class BalanceAndProxyAllowanceLazyStore implements BalanceAndProxyAllowanceFetcher { - private _token: TokenWrapper; + private _tokenWrapper: TokenWrapper; private _defaultBlock: BlockParamLiteral; private _balance: { [tokenAddress: string]: { @@ -22,7 +22,7 @@ export class BalanceAndProxyAllowanceLazyStore implements BalanceAndProxyAllowan }; }; constructor(token: TokenWrapper, defaultBlock: BlockParamLiteral) { - this._token = token; + this._tokenWrapper = token; this._defaultBlock = defaultBlock; this._balance = {}; this._proxyAllowance = {}; @@ -32,7 +32,7 @@ export class BalanceAndProxyAllowanceLazyStore implements BalanceAndProxyAllowan const methodOpts = { defaultBlock: this._defaultBlock, }; - const balance = await this._token.getBalanceAsync(tokenAddress, userAddress, methodOpts); + const balance = await this._tokenWrapper.getBalanceAsync(tokenAddress, userAddress, methodOpts); this.setBalance(tokenAddress, userAddress, balance); } const cachedBalance = this._balance[tokenAddress][userAddress]; @@ -60,7 +60,7 @@ export class BalanceAndProxyAllowanceLazyStore implements BalanceAndProxyAllowan const methodOpts = { defaultBlock: this._defaultBlock, }; - const proxyAllowance = await this._token.getProxyAllowanceAsync(tokenAddress, userAddress, methodOpts); + const proxyAllowance = await this._tokenWrapper.getProxyAllowanceAsync(tokenAddress, userAddress, methodOpts); this.setProxyAllowance(tokenAddress, userAddress, proxyAllowance); } const cachedProxyAllowance = this._proxyAllowance[tokenAddress][userAddress]; diff --git a/packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts b/packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts index 134508057..eebc2b52c 100644 --- a/packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts +++ b/packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts @@ -9,15 +9,17 @@ import { OrderFilledCancelledFetcher } from '../abstract/order_filled_cancelled_ * Copy on read store for filled/cancelled taker amounts */ export class OrderFilledCancelledLazyStore implements OrderFilledCancelledFetcher { - private _exchange: ExchangeWrapper; + private _exchangeWrapper: ExchangeWrapper; + private _defaultBlock: BlockParamLiteral; private _filledTakerAmount: { [orderHash: string]: BigNumber; }; private _cancelledTakerAmount: { [orderHash: string]: BigNumber; }; - constructor(exchange: ExchangeWrapper) { - this._exchange = exchange; + constructor(exchange: ExchangeWrapper, defaultBlock: BlockParamLiteral) { + this._exchangeWrapper = exchange; + this._defaultBlock = defaultBlock; this._filledTakerAmount = {}; this._cancelledTakerAmount = {}; } @@ -26,7 +28,7 @@ export class OrderFilledCancelledLazyStore implements OrderFilledCancelledFetche const methodOpts = { defaultBlock: BlockParamLiteral.Pending, }; - const filledTakerAmount = await this._exchange.getFilledTakerAmountAsync(orderHash, methodOpts); + const filledTakerAmount = await this._exchangeWrapper.getFilledTakerAmountAsync(orderHash, methodOpts); this.setFilledTakerAmount(orderHash, filledTakerAmount); } const cachedFilled = this._filledTakerAmount[orderHash]; @@ -43,7 +45,7 @@ export class OrderFilledCancelledLazyStore implements OrderFilledCancelledFetche const methodOpts = { defaultBlock: BlockParamLiteral.Pending, }; - const cancelledTakerAmount = await this._exchange.getCancelledTakerAmountAsync(orderHash, methodOpts); + const cancelledTakerAmount = await this._exchangeWrapper.getCancelledTakerAmountAsync(orderHash, methodOpts); this.setCancelledTakerAmount(orderHash, cancelledTakerAmount); } const cachedCancelled = this._cancelledTakerAmount[orderHash]; diff --git a/packages/0x.js/src/utils/order_state_utils.ts b/packages/0x.js/src/utils/order_state_utils.ts index d8d69185f..e15ff6bc9 100644 --- a/packages/0x.js/src/utils/order_state_utils.ts +++ b/packages/0x.js/src/utils/order_state_utils.ts @@ -80,7 +80,7 @@ export class OrderStateUtils { // If we pass it from the instantiator - there is no opportunity to get it there // because JS doesn't support async constructors. // Moreover - it's cached under the hood so it's equivalent to an async constructor. - const exchange = (this._orderFilledCancelledFetcher as any)._exchange as ExchangeWrapper; + const exchange = (this._orderFilledCancelledFetcher as any)._exchangeWrapper as ExchangeWrapper; const zrxTokenAddress = exchange.getZRXTokenAddress(); const orderHash = ZeroEx.getOrderHashHex(signedOrder); const makerBalance = await this._balanceAndProxyAllowanceFetcher.getBalanceAsync( |