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Blockchain API JSON-RPC

Blockchain RPC API for interacting with different blockchains. You can find the currently supported chains list in SUPPORTED CHAINS.

Supported chains list​

This endpoint returns the list of currently supported chains list in JSON format.

GET /v1/supported-chains

Response format:​

The response in JSON format contains following objects:

  • http - List of supported chains in CAIP-2 format for HTTP requests.
  • ws - List of supported chains in CAIP-2 format for WebSocket connections.

JSON-RPC call​

Calling JSON-RPC operations on the blockchain network.

POST /v1?chainId={chainId}&projectId={projectId}

  • chainId - CAIP-2 chain identifier.
  • projectId - The project identifier.

Request body:​

The POST request body should be in JSON-RPC 2.0 specification and blockchain-specific conventions format.

For example to check the address balance:

{
  "jsonrpc":"2.0",
  "method":"eth_getBalance",
  "params":["0xAff392551773CCb2574fAE23195CC3aFDBe98d18","latest"],
  "id":1
}