Skip to main contentZKsync RPC
Use Uniblock’s JSON-RPC endpoint to access ZKsync with low-latency routing and a single API surface across providers.
What is ZKsync?
ZKsync is an EVM-compatible mainnet.
What is the ZKsync 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=324. Include the JSON-RPC method and params in the request body.
Supported networks
| Network | Type | Chain ID |
|---|
| ZKsync | Mainnet | 324 |
| ZKSync Testnet | Testnet | 300 |
API reference
Browse the available method groups for this chain:
