Base Sepolia Testnet
Affordable testing ground for decentralized applications
Access Base Sepolia Testnet through our unified RPC API with 70 supported methods. Benefit from intelligent routing across multiple providers, real-time node health monitoring, and optimized performance with economy and performance routing strategies. Get started with instant API access and transparent pricing.
This endpoint routes read requests to community-run public RPC nodes across multiple regions. Send transaction requests are routed to premium infrastructure for guaranteed delivery. Ideal for testing and development — no API key required.
Nodes in Sync (Lag Checks)
Daily in-sync status by provider over 30 days for this chain.
Node Correctness (Replay Checks)
Daily replay correctness by provider over 30 days for this chain.
Supported Methods(70)
Method | Usage | Providers | Price | Latency (p50) |
|---|---|---|---|---|
eth_getLogs | Low | 9 | $3.00/M $6.00/M | 40ms 84ms |
eth_blockNumber | Low | 9 | $3.00/M $6.00/M | 121ms 110ms |
eth_chainId | Low | 9 | $3.00/M $6.00/M | 183ms 39ms |
eth_call | Low | 8 | $3.00/M $6.00/M | 68ms 38ms |
eth_getBalance | Low | 8 | $3.00/M $6.00/M | 80ms 40ms |
eth_getBlockByNumber | Low | 9 | $3.00/M $6.00/M | - 35ms |
eth_gasPrice | Low | 7 | $3.00/M $6.00/M | - 41ms |
eth_maxPriorityFeePerGas | Low | 7 | $3.00/M $6.00/M | - 40ms |
eth_getTransactionReceipt | Low | 9 | $3.00/M $6.00/M | - 23ms |
debug_getBadBlocks | Low | 4 | $3.00/M $6.00/M | - - |
About Base Sepolia Testnet
Base Sepolia Testnet is a Layer 2 test network developed by Base, an Ethereum Layer 2 scaling solution incubated by Coinbase. Launched in early 2024, it is designed to facilitate the development and testing of decentralized applications (dApps) within the Base ecosystem. This testnet operates on the Ethereum Sepolia testnet, providing a stable and cost-effective environment for developers to deploy and evaluate their applications before moving to the mainnet.
The network utilizes Sepolia Ether (ETH) as its native currency, with 18 decimal places, mirroring the Ethereum mainnet's structure. Developers can interact with Base Sepolia Testnet through various RPC endpoints, including those provided by Base and third-party services.
To assist developers in obtaining test ETH, Base Sepolia Testnet provides access to faucets, allowing users to claim free Sepolia ETH for testing purposes. These faucets are essential for developers to test transactions and smart contracts without incurring real-world costs.
For monitoring and analyzing transactions on the Base Sepolia Testnet, developers can utilize block explorers, which offer insights into the network's activity, enabling developers to track and verify their transactions effectively.