chainrpc-core — foundation traits and types for ChainRPC.

Overview

ChainRPC provides a production-grade, multi-provider RPC transport layer for EVM (and other) blockchains. The core crate defines:

• [RpcTransport] — the central async trait every transport implements
• [JsonRpcRequest] / [JsonRpcResponse] — wire types
• [TransportError] — structured error type
• [HealthStatus] — provider liveness check
• [policy] module — retry, circuit breaker, rate limiter
• [pool] module — multi-provider failover pool