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authorBrandon Millman <brandon.millman@gmail.com>2018-06-01 02:40:21 +0800
committerBrandon Millman <brandon.millman@gmail.com>2018-06-01 02:54:25 +0800
commitdf27f4f1183e5d5879aa0768b2edfef091750ec5 (patch)
tree9b9ba591f9cc1cc34c56440e4368433150acb99d /packages/website/ts/blockchain_watcher.ts
parentbee26daf0c2497a11dfe944d355c4958329d1f50 (diff)
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Change userEtherBalanceInWei to optional so we can know if its loading
Diffstat (limited to 'packages/website/ts/blockchain_watcher.ts')
-rw-r--r--packages/website/ts/blockchain_watcher.ts6
1 files changed, 3 insertions, 3 deletions
diff --git a/packages/website/ts/blockchain_watcher.ts b/packages/website/ts/blockchain_watcher.ts
index c420a98a4..0d376bc74 100644
--- a/packages/website/ts/blockchain_watcher.ts
+++ b/packages/website/ts/blockchain_watcher.ts
@@ -10,7 +10,7 @@ export class BlockchainWatcher {
private _prevNetworkId: number;
private _shouldPollUserAddress: boolean;
private _watchNetworkAndBalanceIntervalId: NodeJS.Timer;
- private _prevUserEtherBalanceInWei: BigNumber;
+ private _prevUserEtherBalanceInWei?: BigNumber;
private _prevUserAddressIfExists: string;
constructor(
dispatcher: Dispatcher,
@@ -41,7 +41,7 @@ export class BlockchainWatcher {
}
let prevNodeVersion: string;
- this._prevUserEtherBalanceInWei = new BigNumber(0);
+ this._prevUserEtherBalanceInWei = undefined;
this._dispatcher.updateNetworkId(this._prevNetworkId);
this._watchNetworkAndBalanceIntervalId = intervalUtils.setAsyncExcludingInterval(
async () => {
@@ -94,7 +94,7 @@ export class BlockchainWatcher {
}
private async _updateUserWeiBalanceAsync(userAddress: string): Promise<void> {
const balanceInWei = await this._web3Wrapper.getBalanceInWeiAsync(userAddress);
- if (!balanceInWei.eq(this._prevUserEtherBalanceInWei)) {
+ if (_.isUndefined(this._prevUserEtherBalanceInWei) || !balanceInWei.eq(this._prevUserEtherBalanceInWei)) {
this._prevUserEtherBalanceInWei = balanceInWei;
this._dispatcher.updateUserWeiBalance(balanceInWei);
}