blockscout/apps/indexer/config/dev/parity.exs

use Mix.Config

config :indexer,
  block_interval: :timer.seconds(5),
  json_rpc_named_arguments: [
    transport: EthereumJSONRPC.HTTP,
    transport_options: [
      http: EthereumJSONRPC.HTTP.HTTPoison,
      url: System.get_env("ETHEREUM_JSONRPC_HTTP_URL") || "http://localhost:8545",
      method_to_url: [
        eth_getBalance: System.get_env("ETHEREUM_JSONRPC_TRACE_URL") || "http://localhost:8545",
        trace_block: System.get_env("ETHEREUM_JSONRPC_TRACE_URL") || "http://localhost:8545",
        trace_replayBlockTransactions: System.get_env("ETHEREUM_JSONRPC_TRACE_URL") || "http://localhost:8545"
      ],
      http_options: [recv_timeout: :timer.minutes(10), timeout: :timer.minutes(10), hackney: [pool: :ethereum_jsonrpc]]
    ],
    variant: EthereumJSONRPC.Parity
  ],
  # Example configuration to override json_rpc_named_arguments for just the realtime block fetcher
  # realtime_overrides: [
  #   json_rpc_named_arguments: [
  #     transport: EthereumJSONRPC.HTTP,
  #     transport_options: [
  #       http: EthereumJSONRPC.HTTP.HTTPoison,
  #       url: System.get_env("ETHEREUM_JSONRPC_REALTIME_HTTP_URL") || "http://localhost:8545",
  #       method_to_url: [
  #         eth_getBalance: System.get_env("ETHEREUM_JSONRPC_REALTIME_TRACE_URL") || "http://localhost:8545",
  #         trace_block: System.get_env("ETHEREUM_JSONRPC_REALTIME_TRACE_URL") || "http://localhost:8545",
  #         trace_replayTransaction: System.get_env("ETHEREUM_JSONRPC_REALTIME_TRACE_URL") || "http://localhost:8545"
  #       ],
  #       http_options: [recv_timeout: :timer.minutes(1), timeout: :timer.minutes(1), hackney: [pool: :ethereum_jsonrpc]]
  #     ],
  #     variant: EthereumJSONRPC.Parity
  #   ]
  # ],
  subscribe_named_arguments: [
    transport: EthereumJSONRPC.WebSocket,
    transport_options: [
      web_socket: EthereumJSONRPC.WebSocket.WebSocketClient,
      url: System.get_env("ETHEREUM_JSONRPC_WS_URL") || "ws://localhost:8546"
    ]
  ]