Update merkl stack to configure multiple endpoints

stack_orchestrator/data/compose/docker-compose-watcher-merkl-sushiswap-v3.yml

@@ -29,7 +29,7 @@ services:
     image: cerc/watcher-merkl-sushiswap-v3:local
     environment:
       CERC_SCRIPT_DEBUG: ${CERC_SCRIPT_DEBUG}
-      CERC_ETH_RPC_ENDPOINT: ${CERC_ETH_RPC_ENDPOINT}
+      CERC_ETH_RPC_ENDPOINTS: ${CERC_ETH_RPC_ENDPOINTS}
     command: ["bash", "./start-job-runner.sh"]
     volumes:
       - ../config/watcher-merkl-sushiswap-v3/watcher-config-template.toml:/app/environments/watcher-config-template.toml
@@ -37,7 +37,7 @@ services:
     ports:
       - "9002:9000"
     healthcheck:
-      test: ["CMD", "nc", "-v", "localhost", "9000"]
+      test: ["CMD", "nc", "-vz", "127.0.0.1", "9000"]
       interval: 20s
       timeout: 5s
       retries: 15
@@ -55,7 +55,7 @@ services:
     image: cerc/watcher-merkl-sushiswap-v3:local
     environment:
       CERC_SCRIPT_DEBUG: ${CERC_SCRIPT_DEBUG}
-      CERC_ETH_RPC_ENDPOINT: ${CERC_ETH_RPC_ENDPOINT}
+      CERC_ETH_RPC_ENDPOINTS: ${CERC_ETH_RPC_ENDPOINTS}
     command: ["bash", "./start-server.sh"]
     volumes:
       - ../config/watcher-merkl-sushiswap-v3/watcher-config-template.toml:/app/environments/watcher-config-template.toml
@@ -64,7 +64,7 @@ services:
       - "127.0.0.1:3007:3008"
       - "9003:9001"
     healthcheck:
-      test: ["CMD", "nc", "-v", "localhost", "3008"]
+      test: ["CMD", "nc", "-vz", "127.0.0.1", "3008"]
       interval: 20s
       timeout: 5s
       retries: 15

stack_orchestrator/data/config/watcher-merkl-sushiswap-v3/start-job-runner.sh

@@ -6,12 +6,16 @@ if [ -n "$CERC_SCRIPT_DEBUG" ]; then
 fi
 set -u
 
-echo "Using ETH RPC endpoint ${CERC_ETH_RPC_ENDPOINT}"
+echo "Using ETH RPC endpoints ${CERC_ETH_RPC_ENDPOINTS}"
 
 # Read in the config template TOML file and modify it
 WATCHER_CONFIG_TEMPLATE=$(cat environments/watcher-config-template.toml)
+
+# Convert the comma-separated list in CERC_ETH_RPC_ENDPOINTS to a JSON array
+RPC_ENDPOINTS_ARRAY=$(echo "$CERC_ETH_RPC_ENDPOINTS" | tr ',' '\n' | awk '{print "\"" $0 "\""}' | paste -sd, - | sed 's/^/[/; s/$/]/')
+
 WATCHER_CONFIG=$(echo "$WATCHER_CONFIG_TEMPLATE" | \
-  sed -E "s|REPLACE_WITH_CERC_ETH_RPC_ENDPOINT|${CERC_ETH_RPC_ENDPOINT}| ")
+  sed -E "s|REPLACE_WITH_CERC_ETH_RPC_ENDPOINTS|${RPC_ENDPOINTS_ARRAY}| ")
 
 # Write the modified content to a new file
 echo "$WATCHER_CONFIG" > environments/local.toml

stack_orchestrator/data/config/watcher-merkl-sushiswap-v3/start-server.sh

@@ -6,12 +6,16 @@ if [ -n "$CERC_SCRIPT_DEBUG" ]; then
 fi
 set -u
 
-echo "Using ETH RPC endpoint ${CERC_ETH_RPC_ENDPOINT}"
+echo "Using ETH RPC endpoints ${CERC_ETH_RPC_ENDPOINTS}"
 
 # Read in the config template TOML file and modify it
 WATCHER_CONFIG_TEMPLATE=$(cat environments/watcher-config-template.toml)
+
+# Convert the comma-separated list in CERC_ETH_RPC_ENDPOINTS to a JSON array
+RPC_ENDPOINTS_ARRAY=$(echo "$CERC_ETH_RPC_ENDPOINTS" | tr ',' '\n' | awk '{print "\"" $0 "\""}' | paste -sd, - | sed 's/^/[/; s/$/]/')
+
 WATCHER_CONFIG=$(echo "$WATCHER_CONFIG_TEMPLATE" | \
-  sed -E "s|REPLACE_WITH_CERC_ETH_RPC_ENDPOINT|${CERC_ETH_RPC_ENDPOINT}| ")
+  sed -E "s|REPLACE_WITH_CERC_ETH_RPC_ENDPOINTS|${RPC_ENDPOINTS_ARRAY}| ")
 
 # Write the modified content to a new file
 echo "$WATCHER_CONFIG" > environments/local.toml

stack_orchestrator/data/config/watcher-merkl-sushiswap-v3/watcher-config-template.toml

@@ -58,7 +58,7 @@
 
 [upstream]
   [upstream.ethServer]
-    rpcProviderEndpoint = "REPLACE_WITH_CERC_ETH_RPC_ENDPOINT"
+    rpcProviderEndpoints = REPLACE_WITH_CERC_ETH_RPC_ENDPOINTS
 
     # Boolean flag to specify if rpc-eth-client should be used for RPC endpoint instead of ipld-eth-client (ipld-eth-server GQL client)
     rpcClient = true
@@ -96,3 +96,6 @@
   # Max block range of historical processing after which it waits for completion of events processing
   # If set to -1 historical processing does not wait for events processing and completes till latest canonical block
   historicalMaxFetchAhead = 10000
+
+  # Max number of retries to fetch new block after which watcher will failover to other RPC endpoints
+  maxNewBlockRetries = 3

stack_orchestrator/data/stacks/merkl-sushiswap-v3/README.md

@@ -53,7 +53,7 @@ Inside deployment directory, open the `config.env` file  and set following env v
 
 ```bash
 # External Filecoin (ETH RPC) endpoint to point the watcher to
-CERC_ETH_RPC_ENDPOINT=https://example-lotus-endpoint/rpc/v1
+CERC_ETH_RPC_ENDPOINTS=https://example-lotus-endpoint-1/rpc/v1,https://example-lotus-endpoint-2/rpc/v1
 ```
 
 ### Start the deployment

stack_orchestrator/data/stacks/merkl-sushiswap-v3/stack.yml

@@ -2,7 +2,7 @@ version: "1.0"
 name: merkl-sushiswap-v3
 description: "SushiSwap v3 watcher stack"
 repos:
-  - github.com/cerc-io/merkl-sushiswap-v3-watcher-ts@v0.1.9
+  - github.com/cerc-io/merkl-sushiswap-v3-watcher-ts@v0.1.10
 containers:
   - cerc/watcher-merkl-sushiswap-v3
 pods: