alpamayo

Lightweight drop-in replacement for the Solana RPC stack, designed for frozen data (blocks, transactions, etc.).

Please use issues only for reporting bugs or discussing feature-related topics. If you're having trouble running alpamayo or need insights about the configuration, please post your question in the Telegram group: https://t.me/lamportsdev

Sponsored by

Supported methods

Solana Rpc methods:

• getBlock
• getBlockHeight
• getBlocks
• getBlocksWithLimit
• getBlockTime
• getLatestBlockhash
• getRecentPrioritizationFees
• getSignaturesForAddress
• getSignatureStatuses
• getSlot
• getTransaction
• getVersion
• isBlockhashValid

Extra methods:

• getBlockProtobuf
• getVersionAlpamayo

Blueprint

flowchart LR
    subgraph source1 [**agave**]
        subgraph source1_geyser1 [Yellowstone-gRPC]
        end
        subgraph source_geyser2 [richat-plugin-agave]
        end
        subgraph source_rpc1 [RPC-Server]
        end
    end

    subgraph source2 [**richat**]
    end

    subgraph alpamayo1 [**alpamayo**]
        subgraph tokio1 [Tokio Runtime]
            tokio1_receiver(subscriber)
            tokio1_bank[(transactions)]
            tokio1_rpc(RPC-Client)
            tokio1_metrics(Metrics / Prometheus)
        end

        subgraph storage1 [Thread / Storage]
            storage1_processor(processor)
            storage1_processed[(processed blocks<br/>**memory**)]
            storage1_confirmed[(confirmed blocks<br/>**files**)]
        end

        subgraph rpc1 [Tokio Runtime]
            rpc1_http(RPC-Server)
        end

        subgraph workers1 [Thread Pool / RPC]
            workers1_th1(Worker 1)
            workers1_thn(Worker N)
        end

        alpamayo1_slots[(**current slots:**<br/>first stored<br/>finalized<br/>confirmed<br/>processed)]
    end

    client1(client)
    client2(client/monitoring)

    source1_geyser1 -.->|gRPC| tokio1_receiver
    tokio1_rpc --> source_rpc1
    source_geyser2 -->|Tcp / gRPC / Quic<br/>full stream| source2
    source2 -.->|gRPC| tokio1_receiver
    tokio1_receiver --> tokio1_bank
    tokio1_bank --> storage1_processor
    storage1_processor --> tokio1_rpc
    storage1_processor --> storage1_processed
    storage1_processor --> storage1_confirmed
    storage1_processor --> alpamayo1_slots
    rpc1_http --> storage1_processor
    rpc1_http --> workers1_th1
    rpc1_http --> workers1_thn
    rpc1_http --> source_rpc1
    rpc1_http --> alpamayo1_slots
    client1 --> rpc1_http
    client2 --> tokio1_metrics

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