Ethereum JSON-RPC
Use HTTP POST with JSON-RPC 2.0 request objects. Start with network identity, account reads, transaction submission and receipts. The response-format reference explains quantity, address and error representations. The endpoint is not described by a Tavchain OpenAPI REST specification.Service boundaries
Explorer responses are indexed observations and can lag chain data. The faucet is a test-token distribution service, not a server wallet for application transactions. Neither interface requires your wallet private key. The historical custom/v1 gateway is not the API for the current EVM network. Use the endpoints in Network information.