# BlockRush Document ## Docs - [Welcome to BlockRush](https://docs.blockrush.io/en/index.md): BlockRush is a Solana transaction acceleration infrastructure designed for high-performance applications with ultra-low latency optimization. - [Health](https://docs.blockrush.io/en/solana/api/health.md): Check the health status of the current API endpoint. - [Overview](https://docs.blockrush.io/en/solana/api/overview.md) - [Error Handling](https://docs.blockrush.io/en/solana/jsonrpc/error_handling.md) - [Overview](https://docs.blockrush.io/en/solana/jsonrpc/overview.md) - [sendBundle](https://docs.blockrush.io/en/solana/jsonrpc/sendBundle.md): Atomic bundle submission of multiple signed transactions executed in sequence. All transactions fail if any single transaction fails. - [sendTransaction](https://docs.blockrush.io/en/solana/jsonrpc/sendTransaction.md): Proxy Solana's sendTransaction JSON-RPC, directly forwarding a single signed transaction to Staked Validator for processing. - [submitBatch](https://docs.blockrush.io/en/solana/jsonrpc/submitBatch.md): Non-atomic batch submission of multiple signed transactions. Each transaction is processed independently, and failure of one does not affect others. - [Anti-MEV](https://docs.blockrush.io/en/solana/overview/anti_mev.md): Reduce the risk of sandwich attacks by enabling BlockRush Anti-MEV transaction submission. - [Authorization](https://docs.blockrush.io/en/solana/overview/authorization.md) - [Transaction Fees & Tips](https://docs.blockrush.io/en/solana/overview/fees.md) - [Introduction](https://docs.blockrush.io/en/solana/overview/introduction.md): Proprietary technology with ultra-low latency optimization, transactions reach leaders faster, leading confirmation speed. - [Price & Rate Limits](https://docs.blockrush.io/en/solana/overview/ratelimits.md) - [Regions](https://docs.blockrush.io/en/solana/overview/regions.md): Choose from our regional endpoints below for optimal performance. - [Quickstart](https://docs.blockrush.io/en/solana/sdk/js/quickstart.md): We have prepared commonly used SDK tools for developers. - [Tip Transaction](https://docs.blockrush.io/en/solana/sdk/js/tip_transaction.md): How to tip a transaction. - [SDK Overview](https://docs.blockrush.io/en/solana/sdk/overview.md): Production-ready SDKs for seamless integration with BlockRush infrastructure. - [Quickstart](https://docs.blockrush.io/en/solana/sdk/rust/quickstart.md): We have prepared commonly used SDK tools for developers. - [Tip Transaction](https://docs.blockrush.io/en/solana/sdk/rust/tip_transaction.md): How to tip a transaction. ## Optional - [Official Website](https://blockrush.io)