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fix: operator slack alerting #8

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fix: operator slack alerting #8

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60 changes: 60 additions & 0 deletions src/managers/RelayerBalanceManager.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -6,15 +6,23 @@ import type {
IViemClientManager,
LoggerInterface,
} from '@concero/operator-utils';
import { WebClient } from '@slack/web-api';
import { formatUnits } from 'viem';

interface RelayerBalanceManagerConfig extends BalanceManagerConfig {
defaultMinBalance: bigint;
minBalances?: Record<string, bigint>;
slackChannelId: string;
slackBotToken: string;
slackIntervalMs: number;
}

export class RelayerBalanceManager extends BalanceManager {
private readonly defaultMinBalance: bigint;
private readonly minBalances: Record<string, bigint>;
private readonly slackChannelId: string;
private readonly slackBotToken: string;
private readonly slackIntervalMs: number;

private constructor(
logger: LoggerInterface,
Expand All @@ -25,6 +33,9 @@ export class RelayerBalanceManager extends BalanceManager {
super(logger, viemClientManager, txReader, config);
this.defaultMinBalance = config.defaultMinBalance;
this.minBalances = config.minBalances ?? {};
this.slackChannelId = config.slackChannelId || '';
this.slackBotToken = config.slackBotToken || '';
this.slackIntervalMs = config.slackIntervalMs || 60 * 60 * 1000;
}

public static createInstance(
Expand All @@ -46,6 +57,9 @@ export class RelayerBalanceManager extends BalanceManager {
// Wait for initial balances to be populated before starting watchers
await this.initializeBalances();
this.beginWatching();

await this.checkAndNotifyInsufficientBalance();
this.startPeriodicBalanceChecks();
}

/**
Expand Down Expand Up @@ -89,4 +103,50 @@ export class RelayerBalanceManager extends BalanceManager {
private registerNativeTokenWatch(network: ConceroNetwork): void {
this.registerToken(network, 'NATIVE', '0x0000000000000000000000000000000000000000' as any);
}

private startPeriodicBalanceChecks(): void {
setInterval(async () => {
try {
await this.checkAndNotifyInsufficientBalance();
} catch (error) {
this.logger.error('Error during periodic balance check:', error);
}
}, this.slackIntervalMs);
}

private async checkAndNotifyInsufficientBalance() {
for (const network of this.activeNetworks) {
const currentBalance = this.getNativeBalance(network.name);
const minRequired = this.getMinBalanceForNetwork(network.name);

if (currentBalance < minRequired) {
const message = `RelayerBalanceManager: \n Insufficient gas on ${network.name} (chain ID: ${network.id}). \n Minimum required: ${formatUnits(minRequired, 18)}, \n Actual balance: ${formatUnits(currentBalance, 18)}`;

await this.notifyInSlackAboutMinBalance(message);
}
}
}

private async notifyInSlackAboutMinBalance(message: string) {
try {
if (!this.slackChannelId || !this.slackBotToken) {
this.logger.warn('Slack channel ID or bot token is not set');
return;
}
const webClient = new WebClient(this.slackBotToken);

const res = await webClient.chat.postMessage({
channel: this.slackChannelId,
text: message,
});

if (!res.ok) {
this.logger.error(`Failed to send message to slack: ${res.error}`);
} else {
this.logger.debug(`Slack notification sent successfully: ${message}`);
}
} catch (error) {
this.logger.error('Error sending Slack notification:', error);
}
}
}
3 changes: 3 additions & 0 deletions src/utils/initializeManagers.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -166,6 +166,9 @@ export async function initializeManagers(): Promise<void> {
defaultMinBalance: globalConfig.BALANCE_MANAGER.DEFAULT_MIN_BALANCE,
minBalances: globalConfig.BALANCE_MANAGER.MIN_BALANCES,
pollingIntervalMs: globalConfig.BALANCE_MANAGER.POLLING_INTERVAL_MS,
slackChannelId: globalConfig.NOTIFICATIONS.SLACK.MONITORING_SYSTEM_CHANNEL_ID || '',
slackBotToken: globalConfig.NOTIFICATIONS.SLACK.BOT_TOKEN || '',
slackIntervalMs: globalConfig.NOTIFICATIONS.INTERVAL,
},
);

Expand Down