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import { OrderState } from '@0x/types';
import { LogEntryEvent } from 'ethereum-types';
export enum OrderWatcherError {
SubscriptionAlreadyPresent = 'SUBSCRIPTION_ALREADY_PRESENT',
SubscriptionNotFound = 'SUBSCRIPTION_NOT_FOUND',
}
export type EventWatcherCallback = (err: null | Error, log?: LogEntryEvent) => void;
/**
* orderExpirationCheckingIntervalMs: How often to check for expired orders. Default=50.
* eventPollingIntervalMs: How often to poll the Ethereum node for new events. Default=200.
* expirationMarginMs: Amount of time before order expiry that you'd like to be notified
* of an orders expiration. Default=0.
* cleanupJobIntervalMs: How often to run a cleanup job which revalidates all the orders. Default=1hr.
* isVerbose: Weather the order watcher should be verbose. Default=true.
*/
export interface OrderWatcherConfig {
orderExpirationCheckingIntervalMs: number;
eventPollingIntervalMs: number;
expirationMarginMs: number;
cleanupJobIntervalMs: number;
isVerbose: boolean;
}
export type OnOrderStateChangeCallback = (err: Error | null, orderState?: OrderState) => void;
export enum InternalOrderWatcherError {
NoAbiDecoder = 'NO_ABI_DECODER',
ZrxNotInTokenRegistry = 'ZRX_NOT_IN_TOKEN_REGISTRY',
WethNotInTokenRegistry = 'WETH_NOT_IN_TOKEN_REGISTRY',
}
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