Skip to main contentSonic Mainnet RPC
Use Uniblock’s JSON-RPC endpoint to access Sonic Mainnet with low-latency routing and a single API surface across providers.
What is Sonic Mainnet?
Sonic Mainnet is an EVM-compatible mainnet.
What is the Sonic Mainnet JSON-RPC API?
The JSON-RPC API is the standard interface for reading chain state, sending transactions, and interacting with smart contracts where supported.
Making API requests
Send a POST request to https://api.uniblock.dev/uni/v1/json-rpc?chainId=146. Include the JSON-RPC method and params in the request body.
Supported networks
| Network | Type | Chain ID |
|---|
| Sonic Mainnet | Mainnet | 146 |
| Sonic Blaze Testnet | Testnet | 57054 |
| Sonic Testnet | Testnet | 14601 |
API reference
Browse the available method groups for this chain:
