From b128b5fb5f7ec4f0abdc92684270e951e0f3bcda Mon Sep 17 00:00:00 2001
From: Trevor Porter <trkporter@ucdavis.edu>
Date: Mon, 18 Mar 2024 10:58:18 +0000
Subject: [PATCH 1/3] Hacky solana balance monitoring

---
 .../funding/fund-keys-from-deployer.ts        | 58 +++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/typescript/infra/scripts/funding/fund-keys-from-deployer.ts b/typescript/infra/scripts/funding/fund-keys-from-deployer.ts
index a319f05f63..37ec1ff8cd 100644
--- a/typescript/infra/scripts/funding/fund-keys-from-deployer.ts
+++ b/typescript/infra/scripts/funding/fund-keys-from-deployer.ts
@@ -1,4 +1,5 @@
 import { EthBridger, getL2Network } from '@arbitrum/sdk';
+import { Connection, PublicKey } from '@solana/web3.js';
 import { BigNumber, ethers } from 'ethers';
 import { Gauge, Registry } from 'prom-client';
 import { format } from 'util';
@@ -21,6 +22,7 @@ import {
 } from '@hyperlane-xyz/utils';
 
 import { Contexts } from '../../config/contexts';
+import { getSecretRpcEndpoint } from '../../src/agents';
 import { KeyAsAddress, getRoleKeysPerChain } from '../../src/agents/key-utils';
 import {
   BaseCloudAgentKey,
@@ -431,6 +433,14 @@ class ContextFunder {
         const failure = await this.attemptToFundKey(key, chain);
         failureOccurred ||= failure;
       }
+
+      if (
+        this.environment === 'mainnet2' &&
+        this.context === Contexts.Hyperlane
+      ) {
+        this.updateSolanaWalletBalanceGauge();
+      }
+
       return failureOccurred;
     });
 
@@ -709,6 +719,54 @@ class ContextFunder {
         ),
       );
   }
+
+  private async updateSolanaWalletBalanceGauge() {
+    const chain = 'solana';
+
+    const solanaRpcUrls = await getSecretRpcEndpoint(
+      this.environment,
+      chain,
+      false,
+    );
+    const solanaProvider = new Connection(solanaRpcUrls[0], 'confirmed');
+    const accounts = [
+      {
+        // The Solana relayer
+        pubkey: new PublicKey('CLT7m1JBCqJx6FM3obi9ohTnML1zmdzFcX2SgWj1D8qV'),
+        walletName: 'relayer',
+      },
+      {
+        // The account used to pay for state rent used by new ZBC balances
+        pubkey: new PublicKey('DRoxXLkV2sAsZb7bPbCJQnucTxvQCcfzfmThC3ZVNorv'),
+        walletName: 'nautilus-zbc-rent',
+      },
+    ];
+
+    for (const { pubkey, walletName } of accounts) {
+      log('Fetching Solana wallet balance', {
+        chain,
+        pubkey: pubkey.toString(),
+        walletName,
+      });
+      const balance = await solanaProvider.getBalance(pubkey);
+      log('Got Solana wallet balance', {
+        balance,
+        chain,
+        pubkey: pubkey.toString(),
+        walletName,
+      });
+      walletBalanceGauge
+        .labels({
+          chain,
+          wallet_address: pubkey.toString(),
+          wallet_name: walletName,
+          token_symbol: 'Native',
+          token_name: 'Native',
+          ...constMetricLabels,
+        })
+        .set(balance / 1e9);
+    }
+  }
 }
 
 async function getAddressInfo(

From 935df9d3f0e521aa9845a32419fb10a85c891b4b Mon Sep 17 00:00:00 2001
From: Trevor Porter <trkporter@ucdavis.edu>
Date: Mon, 18 Mar 2024 11:59:09 +0000
Subject: [PATCH 2/3] update Dockerfile

---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 3b9b30b71a..ec3c51ce6d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:16-alpine
+FROM node:18-alpine
 
 WORKDIR /hyperlane-monorepo
 

From 3f5e27a55d45246f0d52e97cf943b890202b875a Mon Sep 17 00:00:00 2001
From: Trevor Porter <trkporter@ucdavis.edu>
Date: Mon, 18 Mar 2024 12:18:01 +0000
Subject: [PATCH 3/3] update image

---
 typescript/infra/config/environments/mainnet2/funding.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/typescript/infra/config/environments/mainnet2/funding.ts b/typescript/infra/config/environments/mainnet2/funding.ts
index 22b7e95abc..d25145a6e2 100644
--- a/typescript/infra/config/environments/mainnet2/funding.ts
+++ b/typescript/infra/config/environments/mainnet2/funding.ts
@@ -9,7 +9,7 @@ import { environment } from './chains';
 export const keyFunderConfig: KeyFunderConfig = {
   docker: {
     repo: 'gcr.io/abacus-labs-dev/hyperlane-monorepo',
-    tag: '98658d0-20231207-121541',
+    tag: '4798278-20240318-115942',
   },
   // We're currently using the same deployer key as mainnet.
   // To minimize nonce clobbering we offset the key funder cron