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発表を見るQuicknode Yellowstone Carbon を使用してSolana 解析・処理する方法
Learn how to integrate Quicknode’s Yellowstone gRPC Geyser Add-on with Carbon to enhance Solana blockchain data indexing.

2025年4月15日 — 読了時間3分

Developers working with blockchain data understand the importance of timely and reliable access to on-chain updates. Carbon is a lightweight indexing framework for Solana, offering a modular pipeline to source data, decode program-specific account updates using instruction decoders, and process them into complete indexing solutions. A practical example provided by Carbon is its Raydium example, which facilitates tracking key transactions on Raydium, a leading decentralized exchange (DEX) on Solana.
This post explains how to integrate Quicknode’s Yellowstone gRPC Geyser Add-on with Carbon to decode and handle Solana blockchain updates, delivering enhanced performance, lower latency, and increased reliability.
Carbon’s Raydium example enables developers to rapidly establish notification frameworks based on transaction events—such as large token swaps or liquidity pool changes occurring on Raydium. This capability is crucial for traders, analytics platforms, and developers building decentralized finance (DeFi) applications on Solana, as it ensures immediate visibility into critical blockchain events.
Quicknode’s Yellowstone gRPC Geyser Add-on provides developers with a high-performance method for receiving real-time Solana blockchain updates. A dedicated node is not required; the add-on can easily be included in a pay-as-you-go plan. For applications demanding even higher performance, developers can opt for a dedicated node. Using gRPC technology guarantees low latency and scalability, making it an ideal backend solution for real-time blockchain applications such as Carbon.
Carbon’s ability to decode and process blockchain updates relies heavily on the speed and reliability of data ingestion. Integrating Yellowstone gRPC with Carbon delivers immediate benefits:
Faster Updates: Efficient data streaming via Yellowstone gRPC significantly reduces latency between blockchain events and their decoding.
Enhanced Reliability: Quicknode’s managed infrastructure ensures high availability and consistent delivery of updates.
Reduced Operational Complexity: Utilizing Quicknode’s managed solutions removes the complexity associated with maintaining infrastructure, allowing developers to focus solely on development.
統合 Quicknode Yellowstone gRPC をCarbonのRaydiumフレームワークに統合するには、以下の簡単な手順に従います:
Navigate to Quicknode Marketplace and provision your Yellowstone gRPC endpoint.
Carbonリポジトリをクローンし、Raydiumのサンプルに移動します:
git clone git@github.com:sevenlabs-hq/carbon.git cd examples/raydium-alerts
プロジェクトのルートディレクトリに .env ファイルを作成し、以下の環境変数を設定してください:
GEYSER_URL=... X_TOKEN=...
GEYSER_URL には、Quicknode Yellowstone の RPC URL を指定してください。
X_TOKEN は、quicknode で提供される Geyser 認証トークンです。
以下のコマンドを使用してプロジェクトをコンパイルします:
cargo build --release
以下のコマンドでパイプラインを実行します:
cargo run --release
このコマンドを実行すると、Geyserクライアントが起動し、パイプラインは指定されたプログラムID(RAYDIUM_AMM_V4_PROGRAM_ID)のトランザクションの処理を開始します。

Integrating Quicknode Yellowstone gRPC with Carbon provides significant performance enhancements for developers working with Solana blockchain updates. This combination delivers speed, reliability, and simplicity, allowing you to efficiently build and scale your blockchain applications.
Ready to enhance your Solana applications? Visit Quicknode’s Yellowstone gRPC on the Marketplace and elevate your Carbon-powered frameworks today.
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