Gateway represents access to different Ethereum API providers (infura, alchemy). It can be used with Web3 client and load balancing requests between different providers.

Installation

npm install -g @fluencelabs/aqua-eth-gateway

Example

aqua-eth-gateway path/to/config.json

where config is:

{
  "providers": [
    "https://goerli.infura.io/v3/your-api-key",
    "https://eth-goerli.g.alchemy.com/v2/your-api-key"
  ],
  "mode": "random",
  "relay": "fluence/peer/address",
  "serviceId": "eth-rpc serviceId",
  "port": 3000,
  "counterServiceId": null,
  "counterPeerId": null
}

counterServiceId and counterPeerId is credentials to counter service for round-robin mode. Will be used local counter if undefined.

Mode

random - choose providers randomly round-robin - choose providers in circle order