Sonic RPC Endpoints & API Access | OnFinality

Sonic RPC Endpoints on OnFinality

OnFinality provides managed Sonic RPC endpoints for developers building on Sonic, a high-performance EVM Layer-1 blockchain. With sub-second finality and over 10,000 transactions per second, Sonic is designed for the next generation of decentralized applications. OnFinality's Sonic RPC API gives you reliable access to the network without the overhead of running your own node.

What is Sonic?

Sonic is an EVM-compatible Layer-1 blockchain that combines a novel consensus design with strong incentives and production-grade infrastructure. It offers:

• High throughput: Over 10,000 TPS
• Sub-second finality: Fast transaction confirmation
• EVM compatibility: Deploy existing Solidity contracts with minimal changes
• Secure Ethereum gateway: Access to Ethereum liquidity and assets

Why Use OnFinality for Sonic RPC?

Running a Sonic node requires significant hardware and maintenance effort. OnFinality's managed RPC endpoints let you focus on building your dApp while we handle infrastructure. Benefits include:

• Reliable uptime: Production-grade infrastructure with monitoring
• Scalability: Endpoints that grow with your traffic
• Observability: Request analytics and usage metrics
• Archive and trace support: Access historical state and transaction traces

Sonic RPC Endpoint Details

• Network: Sonic Mainnet
• Chain ID: 146 (0x92)
• Protocol: EVM JSON-RPC
• Transports: HTTP and WebSocket
• Advanced access: Archive and trace methods available

How to Connect

1. Create or sign in to your OnFinality account.
2. Select Sonic from the supported networks list.
3. Create an API endpoint.
4. Test with eth_blockNumber.
5. Monitor usage and move to production.

Use Cases

Sonic RPC endpoints from OnFinality are suitable for:

• DeFi applications: High-frequency trading, lending, and yield farming
• Wallets: Transaction submission and balance queries
• Analytics tools: Historical data retrieval via archive nodes
• Games and NFTs: Real-time state updates
• Backend services: Reliable blockchain connectivity

Comparison with Public RPC

Public Sonic RPC endpoints are often rate-limited and shared among many users, making them unsuitable for production workloads. OnFinality provides authenticated endpoints with clearer limits, request analytics, and a path to higher capacity.