feat: add support for fallback rpcs

.env.example

@@ -42,7 +42,8 @@ DATABASE_URL=postgres://postgres:postgres@localhost:5432/grants_stack_indexer
 # METIS_ANDROMEDA_RPC_URL
 
 #COINGECKO_API_KEY=
-#IPFS_GATEWAY=
+#IPFS_GATEWAYs=[]
+#WHITELISTED_ADDRESSES=["0x123..","0x456.."]
 
 # optional, enable the Postgraphile Pro plugin: https://www.npmjs.com/package/@graphile/pro
 #GRAPHILE_LICENSE

docs/reindexing.md

@@ -12,9 +12,15 @@ When deploying changes to the indexer, it's important to clarify the results you
     - The indexer will create a new schema in Postgres named `chain_data_${version}`. If this schema does not exist, it will be created, all necessary tables will be set up, and indexing will start from scratch.
     - If the schema already exists, the indexer will resume indexing from the last indexed block unless the `--drop-db` flag is specified via the CLI. This will drop the existing database and start fresh.
 
-### Using `--drop-db` in Development
+### Dropping Schemas in Development
 
-- During development, you can use the `--drop-db` flag to ensure the indexer always deletes the existing schema and migrates from scratch. This can be useful for testing schema changes and event handler modifications without retaining old data.
+- During development, you can use the `--drop-db` flag to ensure the indexer always deletes all existing schema and migrates from scratch. This can be useful for testing schema changes and event handler modifications without retaining old data.
+
+- During development, you can use the `--drop-chain-db` flag to ensure the indexer always deletes chain schema and migrates from scratch. 
+
+- During development, you can use the `--drop-ipfs-db` flag to ensure the indexer always deletes ipfs schema and migrates from scratch. 
+
+- During development, you can use the `--drop-price-db` flag to ensure the indexer always deletes price schema and migrates from scratch. 
 
 ### Important Notes
 

indexer-compose.yml

@@ -20,27 +20,27 @@ services:
       ENABLE_RESOURCE_MONITOR: ${ENABLE_RESOURCE_MONITOR}
       ESTIMATES_LINEARQF_WORKER_POOL_SIZE: ${ESTIMATES_LINEARQF_WORKER_POOL_SIZE}
       PINO_PRETTY: ${PINO_PRETTY}
-      IPFS_GATEWAY: ${IPFS_GATEWAY}
+      IPFS_GATEWAYS: ${IPFS_GATEWAYS}
       COINGECKO_API_KEY: ${COINGECKO_API_KEY}
       GRAPHILE_LICENSE: ${GRAPHILE_LICENSE}
-      SEPOLIA_RPC_URL: ${SEPOLIA_RPC_URL}
-      POLYGON_MUMBAI_RPC_URL: ${POLYGON_MUMBAI_RPC_URL}
-      AVALANCHE_RPC_URL: ${AVALANCHE_RPC_URL}
-      OPTIMISM_RPC_URL: ${OPTIMISM_RPC_URL}
+      SEPOLIA_RPC_URLS: ${SEPOLIA_RPC_URLS}
+      POLYGON_MUMBAI_RPC_URLS: ${POLYGON_MUMBAI_RPC_URLS}
+      AVALANCHE_RPC_URLS: ${AVALANCHE_RPC_URLS}
+      OPTIMISM_RPC_URLS: ${OPTIMISM_RPC_URLS}
       SENTRY_DSN: ${SENTRY_DSN}
       PGN_TESTNET_RPC_URL: ${PGN_TESTNET_RPC_URL}
-      ARBITRUM_GOERLI_RPC_URL: ${ARBITRUM_GOERLI_RPC_URL}
-      FANTOM_RPC_URL: ${FANTOM_RPC_URL}
-      BASE_RPC_URL: ${BASE_RPC_URL}
-      PGN_RPC_URL: ${PGN_RPC_URL}
-      GOERLI_RPC_URL: ${GOERLI_RPC_URL}
-      AVALANCHE_FUJI_RPC_URL: ${AVALANCHE_FUJI_RPC_URL}
-      ARBITRUM_RPC_URL: ${ARBITRUM_RPC_URL}
-      SEI_MAINNET_RPC_URL: ${SEI_MAINNET_RPC_URL}
-      MAINNET_RPC_URL: ${MAINNET_RPC_URL}
-      POLYGON_RPC_URL: ${POLYGON_RPC_URL}
-      METIS_ANDROMEDA_RPC_URL: ${METIS_ANDROMEDA_RPC_URL}
-      SCROLL_SEPOLIA_RPC_URL: ${SCROLL_SEPOLIA_RPC_URL}
+      ARBITRUM_GOERLI_RPC_URLS: ${ARBITRUM_GOERLI_RPC_URLS}
+      FANTOM_RPC_URLS: ${FANTOM_RPC_URLS}
+      BASE_RPC_URLS: ${BASE_RPC_URLS}
+      PGN_RPC_URLS: ${PGN_RPC_URLS}
+      GOERLI_RPC_URLS: ${GOERLI_RPC_URLS}
+      AVALANCHE_FUJI_RPC_URLS: ${AVALANCHE_FUJI_RPC_URLS}
+      ARBITRUM_RPC_URLS: ${ARBITRUM_RPC_URLS}
+      SEI_MAINNET_RPC_URLS: ${SEI_MAINNET_RPC_URLS}
+      MAINNET_RPC_URLS: ${MAINNET_RPC_URLS}
+      POLYGON_RPC_URLS: ${POLYGON_RPC_URLS}
+      METIS_ANDROMEDA_RPC_URLS: ${METIS_ANDROMEDA_RPC_URLS}
+      SCROLL_SEPOLIA_RPC_URLS: ${SCROLL_SEPOLIA_RPC_URLS}
       DATABASE_URL: "postgresql://postgres:postgres@db:5432/grants_stack_indexer"
 
   index:
@@ -62,7 +62,7 @@ services:
       ENABLE_RESOURCE_MONITOR: ${ENABLE_RESOURCE_MONITOR}
       ESTIMATES_LINEARQF_WORKER_POOL_SIZE: ${ESTIMATES_LINEARQF_WORKER_POOL_SIZE}
       PINO_PRETTY: ${PINO_PRETTY}
-      IPFS_GATEWAY: ${IPFS_GATEWAY}
+      IPFS_GATEWAYS: ${IPFS_GATEWAYS}
       COINGECKO_API_KEY: ${COINGECKO_API_KEY}
       GRAPHILE_LICENSE: ${GRAPHILE_LICENSE}
       SEPOLIA_RPC_URL: ${SEPOLIA_RPC_URL}