diff options
Diffstat (limited to 'packages/0x.js/src/contract_wrappers/contract_wrapper.ts')
-rw-r--r-- | packages/0x.js/src/contract_wrappers/contract_wrapper.ts | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/packages/0x.js/src/contract_wrappers/contract_wrapper.ts b/packages/0x.js/src/contract_wrappers/contract_wrapper.ts index 09de77452..d913e8d9b 100644 --- a/packages/0x.js/src/contract_wrappers/contract_wrapper.ts +++ b/packages/0x.js/src/contract_wrappers/contract_wrapper.ts @@ -1,4 +1,5 @@ -import { intervalUtils } from '@0xproject/utils'; +import { LogWithDecodedArgs, RawLog } from '@0xproject/types'; +import { AbiDecoder, intervalUtils } from '@0xproject/utils'; import { Web3Wrapper } from '@0xproject/web3-wrapper'; import { Block, BlockAndLogStreamer } from 'ethereumjs-blockstream'; import * as _ from 'lodash'; @@ -13,11 +14,8 @@ import { EventCallback, IndexedFilterValues, InternalZeroExError, - LogWithDecodedArgs, - RawLog, ZeroExError, } from '../types'; -import { AbiDecoder } from '../utils/abi_decoder'; import { constants } from '../utils/constants'; import { filterUtils } from '../utils/filter_utils'; @@ -36,8 +34,8 @@ export class ContractWrapper { protected _web3Wrapper: Web3Wrapper; protected _networkId: number; private _abiDecoder?: AbiDecoder; - private _blockAndLogStreamerIfExists: BlockAndLogStreamer | undefined; - private _blockAndLogStreamInterval: NodeJS.Timer; + private _blockAndLogStreamerIfExists?: BlockAndLogStreamer; + private _blockAndLogStreamIntervalIfExists?: NodeJS.Timer; private _filters: { [filterToken: string]: Web3.FilterObject }; private _filterCallbacks: { [filterToken: string]: EventCallback<ContractEventArgs>; @@ -54,7 +52,7 @@ export class ContractWrapper { this._onLogAddedSubscriptionToken = undefined; this._onLogRemovedSubscriptionToken = undefined; } - protected unsubscribeAll(): void { + protected _unsubscribeAll(): void { const filterTokens = _.keys(this._filterCallbacks); _.each(filterTokens, filterToken => { this._unsubscribe(filterToken); @@ -164,7 +162,7 @@ export class ContractWrapper { ); const catchAllLogFilter = {}; this._blockAndLogStreamerIfExists.addLogFilter(catchAllLogFilter); - this._blockAndLogStreamInterval = intervalUtils.setAsyncExcludingInterval( + this._blockAndLogStreamIntervalIfExists = intervalUtils.setAsyncExcludingInterval( this._reconcileBlockAsync.bind(this), constants.DEFAULT_BLOCK_POLLING_INTERVAL, this._onReconcileBlockError.bind(this), @@ -193,7 +191,7 @@ export class ContractWrapper { } this._blockAndLogStreamerIfExists.unsubscribeFromOnLogAdded(this._onLogAddedSubscriptionToken as string); this._blockAndLogStreamerIfExists.unsubscribeFromOnLogRemoved(this._onLogRemovedSubscriptionToken as string); - intervalUtils.clearAsyncExcludingInterval(this._blockAndLogStreamInterval); + intervalUtils.clearAsyncExcludingInterval(this._blockAndLogStreamIntervalIfExists as NodeJS.Timer); delete this._blockAndLogStreamerIfExists; } private async _reconcileBlockAsync(): Promise<void> { |