eth_chainId - Manta RPC Method
Get the chain ID for Manta Pacific. Essential for transaction signing and network verification.
Returns the chain ID used for transaction signing on Manta Pacific.
Why Manta? Build on the modular ZK L2 with Celestia DA delivering the lowest fees for 200+ dApps with first L2 on Celestia mainnet, ZK-as-a-Service via Universal Circuits, Polygon CDK integration, and modular OP Stack architecture.
Use Cases
The eth_chainId method is essential for:
- Transaction signing - Ensure transactions are signed for the correct network
- Network verification - Confirm connection to the expected chain
- Multi-chain apps - Handle different networks programmatically
- Wallet integration - Validate network before transactions
Code Examples
Related Methods
net_version- Get network versioneth_syncing- Check sync status
debug_traceTransaction
Trace a transaction execution on Manta Pacific. Requires archive node for debugging ZK-enabled DeFi, private identity verification, and modular ZK applications via Universal Circuits.
eth_syncing
Check the sync status of your Manta Pacific node. Returns sync progress or false when fully synced — essential for node health monitoring and dApp reliability.