Add backup RPCs for some EVM chains (#139)

### Description Update RPCs for blast, cyber, fraxtal, inevm, manta, mode Soften explorer health test requirements ### Backward compatibility Yes ### Related issue hyperlane-xyz/issues#1160 (comment)
hyperlane-xyz · Aug 13, 2024 · 65ef674 · 65ef674
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diff --git a/.changeset/hot-shirts-act.md b/.changeset/hot-shirts-act.md
@@ -0,0 +1,5 @@
+---
+'@hyperlane-xyz/registry': patch
+---
+
+Add backup RPCs for some EVM chains
diff --git a/chains/blast/metadata.yaml b/chains/blast/metadata.yaml
@@ -24,4 +24,5 @@ nativeToken:
 protocol: ethereum
 rpcUrls:
   - http: https://rpc.blast.io
+  - http: https://rpc.ankr.com/blast
 technicalStack: other
diff --git a/chains/cyber/metadata.yaml b/chains/cyber/metadata.yaml
@@ -21,4 +21,5 @@ nativeToken:
   symbol: ETH
 protocol: ethereum
 rpcUrls:
-  - http: https://cyber-mainnet-archive.alt.technology
+  - http: https://rpc.cyber.co
+  - http: https://cyber.alt.technology
diff --git a/chains/fraxtal/metadata.yaml b/chains/fraxtal/metadata.yaml
@@ -24,3 +24,4 @@ nativeToken:
 protocol: ethereum
 rpcUrls:
   - http: https://rpc.frax.com
+  - http: https://fraxtal.drpc.org
diff --git a/chains/inevm/metadata.yaml b/chains/inevm/metadata.yaml
@@ -26,4 +26,5 @@ nativeToken:
 protocol: ethereum
 rpcUrls:
   - http: https://inevm.calderachain.xyz/http
+  - http: https://mainnet.rpc.inevm.com/http
 technicalStack: arbitrumnitro
diff --git a/chains/linea/metadata.yaml b/chains/linea/metadata.yaml
@@ -24,3 +24,4 @@ nativeToken:
 protocol: ethereum
 rpcUrls:
   - http: https://rpc.linea.build
+  - http: https://linea.drpc.org
diff --git a/chains/mantapacific/metadata.yaml b/chains/mantapacific/metadata.yaml
@@ -26,3 +26,4 @@ nativeToken:
 protocol: ethereum
 rpcUrls:
   - http: https://pacific-rpc.manta.network/http
+  - http: https://manta.nirvanalabs.xyz/mantapublic
diff --git a/chains/metadata.yaml b/chains/metadata.yaml
@@ -279,6 +279,7 @@ blast:
   protocol: ethereum
   rpcUrls:
     - http: https://rpc.blast.io
+    - http: https://rpc.ankr.com/blast
   technicalStack: other
 bob:
   blockExplorers:
@@ -497,7 +498,8 @@ cyber:
     symbol: ETH
   protocol: ethereum
   rpcUrls:
-    - http: https://cyber-mainnet-archive.alt.technology
+    - http: https://rpc.cyber.co
+    - http: https://cyber.alt.technology
 degenchain:
   blockExplorers:
     - apiUrl: https://explorer.degen.tips/api/eth-rpc
@@ -726,6 +728,7 @@ fraxtal:
   protocol: ethereum
   rpcUrls:
     - http: https://rpc.frax.com
+    - http: https://fraxtal.drpc.org
 fuji:
   blockExplorers:
     - apiUrl: https://api.routescan.io/v2/network/testnet/evm/43113/etherscan/api
@@ -907,6 +910,7 @@ inevm:
   protocol: ethereum
   rpcUrls:
     - http: https://inevm.calderachain.xyz/http
+    - http: https://mainnet.rpc.inevm.com/http
   technicalStack: arbitrumnitro
 injective:
   bech32Prefix: inj
@@ -1017,6 +1021,7 @@ linea:
   protocol: ethereum
   rpcUrls:
     - http: https://rpc.linea.build
+    - http: https://linea.drpc.org
 lisk:
   blockExplorers:
     - apiUrl: https://blockscout.lisk.com/api/eth-rpc
@@ -1122,6 +1127,7 @@ mantapacific:
   protocol: ethereum
   rpcUrls:
     - http: https://pacific-rpc.manta.network/http
+    - http: https://manta.nirvanalabs.xyz/mantapublic
 mantle:
   blockExplorers:
     - apiUrl: https://explorer.mantle.xyz/api
@@ -1273,6 +1279,7 @@ mode:
   protocol: ethereum
   rpcUrls:
     - http: https://mainnet.mode.network
+    - http: https://mode.drpc.org
   technicalStack: other
 moonbeam:
   blockExplorers:

diff --git a/chains/mode/metadata.yaml b/chains/mode/metadata.yaml
@@ -23,4 +23,5 @@ nativeToken:
 protocol: ethereum
 rpcUrls:
   - http: https://mainnet.mode.network
+  - http: https://mode.drpc.org
 technicalStack: other
diff --git a/package.json b/package.json
@@ -66,7 +66,7 @@
     "prepare": "husky",
     "release": "yarn build && yarn changeset publish",
     "test:unit": "yarn build && mocha --config .mocharc.json './test/unit/*.test.ts' --exit",
-    "test:health": "yarn build && mocha --config .mocharc.json './test/health/*.test.ts' --exit",
+    "test:health": "yarn build && mocha --config .mocharc.json './test/health/*.test.ts' --exit --parallel",
     "version:prepare": "yarn changeset version && yarn install --no-immutable",
     "version:check": "yarn changeset status"
   },

diff --git a/test/health/explorer-health.test.ts b/test/health/explorer-health.test.ts
@@ -9,19 +9,21 @@ import {
   getExplorerTxUrl,
 } from '../../node_modules/@hyperlane-xyz/sdk/dist/metadata/blockExplorer.js';
 
-const HEALTH_CHECK_TIMEOUT = 10_000; // 10s
-const HEALTH_CHECK_DELAY = 3_000; // 3s
+const CHAINS_TO_SKIP = [
+  'base', // explorer works but has extremely strict rate limits
+];
+
+const HEALTH_CHECK_TIMEOUT = 15_000; // 15s
+const HEALTH_CHECK_DELAY = 5_000; // 5s
 
 const PROTOCOL_TO_ADDRESS: Record<ProtocolType, Address> = {
   [ProtocolType.Ethereum]: '0x0000000000000000000000000000000000000000',
   [ProtocolType.Sealevel]: '11111111111111111111111111111111',
   [ProtocolType.Cosmos]: 'cosmos100000000000000000000000000000000000000',
 };
 
-const PROTOCOL_TO_TX_HASH: Record<ProtocolType, Address> = {
+const PROTOCOL_TO_TX_HASH: Partial<Record<ProtocolType, Address>> = {
   [ProtocolType.Ethereum]: '0x0000000000000000000000000000000000000000000000000000000000000000',
-  [ProtocolType.Sealevel]:
-    '1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111',
   [ProtocolType.Cosmos]: '0000000000000000000000000000000000000000000000000000000000000000',
 };
 
@@ -63,7 +65,7 @@ export async function isBlockExplorerHealthy(
 
 describe('Chain block explorer health', async () => {
   for (const [chain, metadata] of Object.entries(chainMetadata)) {
-    if (!metadata.blockExplorers?.length) continue;
+    if (!metadata.blockExplorers?.length || CHAINS_TO_SKIP.includes(chain)) continue;
     it(`${chain} default explorer is healthy`, async () => {
       const isHealthy = await isBlockExplorerHealthy(
         metadata,

diff --git a/test/health/rpc-health.test.ts b/test/health/rpc-health.test.ts
@@ -14,6 +14,10 @@ import { chainAddresses, chainMetadata } from '../../dist/index.js';
 
 import { Mailbox__factory } from '@hyperlane-xyz/core';
 
+const CHAINS_TO_SKIP = [
+  'worldchain', // only allows private RPC access
+];
+
 const HEALTH_CHECK_TIMEOUT = 10_000; // 10s
 const HEALTH_CHECK_DELAY = 3_000; // 3s
 
@@ -78,6 +82,7 @@ async function isCosmJsProviderHealthy(
 
 describe('Chain RPC health', async () => {
   for (const [chain, metadata] of Object.entries(chainMetadata)) {
+    if (CHAINS_TO_SKIP.includes(chain)) continue;
     metadata.rpcUrls.map((rpc, i) => {
       it(`${chain} RPC number ${i} is healthy`, async () => {
         const isHealthy = await isRpcHealthy(rpc, metadata);