flowchart TD
    subgraph Clients["客户端入口"]
        Wallet["钱包 / SDK / 浏览器"] --> JSONRPC["JSON-RPC 2.0 /"]
        Wallet --> Tendermint["/broadcast_tx_commit /abci_query /tx /block /net_info"]
        Wallet --> REST["/api/v1/*"]
        Wallet --> GRPC["gRPC Query"]
        Tunnel["Tunnel / NAT 侧节点"] --> Status["/api/v1/status"]
    end

    subgraph Gateway["TendermintRPCServer"]
        JSONRPC --> Mux["registerHandlers / RegisterRoutesTo
推荐分离部署，兼容 shared mux"]
        Tendermint --> Mux
        REST --> Mux
        Status --> Mux
        Mux --> Auth["authorizeWriteRequest / CORS / auth token"]
    end

    subgraph APIs["API 族"]
        Auth --> TxAPI["broadcast_tx_commit / sync / async"]
        Auth --> QueryAPI["abci_query / tx / block / blockchain"]
        Auth --> Explorer["/api/v1/blocks /txs /receipts /address"]
        Auth --> Contract["/api/v1/contracts/deploy /instantiate /execute"]
        Auth --> Signed["/api/v1/tx/transfer /delegate /undelegate /send"]
        Auth --> Cosmos["/api/v1/bank/balances /staking/validators /auth/accounts"]
        Auth --> TunnelAPI["/api/v1/status -> libp2p_peer_id / libp2p_addrs"]
    end

    subgraph Backend["后端状态与执行"]
        TxAPI --> Executor["processTx -> txExecutor / txStore / receipt"]
        QueryAPI --> State["node.currentHeight / storage / block index"]
        Contract --> ContractStore["contractStore / Real WasmVM fallback"]
        Cosmos --> State
        Explorer --> State
        Signed --> Executor
    end