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-rw-r--r--packages/order-watcher/src/order_watcher/order_watcher.ts17
1 files changed, 7 insertions, 10 deletions
diff --git a/packages/order-watcher/src/order_watcher/order_watcher.ts b/packages/order-watcher/src/order_watcher/order_watcher.ts
index 8afed3924..2f0dd2f2d 100644
--- a/packages/order-watcher/src/order_watcher/order_watcher.ts
+++ b/packages/order-watcher/src/order_watcher/order_watcher.ts
@@ -1,4 +1,5 @@
// tslint:disable:no-unnecessary-type-assertion
+import { ContractAddresses } from '@0xproject/contract-addresses';
import * as artifacts from '@0xproject/contract-artifacts';
import {
AssetBalanceAndProxyAllowanceFetcher,
@@ -31,14 +32,7 @@ import {
orderHashUtils,
OrderStateUtils,
} from '@0xproject/order-utils';
-import {
- AssetProxyId,
- ContractAddresses,
- ExchangeContractErrs,
- OrderState,
- SignedOrder,
- Stats,
-} from '@0xproject/types';
+import { AssetProxyId, ExchangeContractErrs, OrderState, SignedOrder, Stats } from '@0xproject/types';
import { errorUtils, intervalUtils } from '@0xproject/utils';
import { BlockParamLiteral, LogEntryEvent, LogWithDecodedArgs, Provider } from 'ethereum-types';
import * as _ from 'lodash';
@@ -98,12 +92,14 @@ export class OrderWatcher {
* Instantiate a new OrderWatcher
* @param provider Web3 provider to use for JSON RPC calls
* @param networkId NetworkId to watch orders on
+ * @param contractAddresses Optional contract addresses. Defaults to known
+ * addresses based on networkId.
* @param partialConfig Optional configurations
*/
constructor(
provider: Provider,
networkId: number,
- contractAddresses: ContractAddresses,
+ contractAddresses?: ContractAddresses,
partialConfig: Partial<OrderWatcherConfig> = DEFAULT_ORDER_WATCHER_CONFIG,
) {
assert.isWeb3Provider('provider', provider);
@@ -122,7 +118,8 @@ export class OrderWatcher {
);
const contractWrappers = new ContractWrappers(provider, {
networkId,
- // TODO(albrow): Make contract addresses optional.
+ // Note(albrow): We let the contract-wrappers package handle
+ // default values for contractAddresses.
contractAddresses,
});
this._eventWatcher = new EventWatcher(provider, config.eventPollingIntervalMs, STATE_LAYER, config.isVerbose);