eth_call - Celo RPC Method
Execute smart contract calls without creating transactions on Celo. Essential for reading contract state for mobile stablecoin payments (MiniPay 10M+ wallets), remittances, humanitarian aid, and local currency stablecoins (cUSD, cNGN, cEUR).
Executes a new message call immediately without creating a transaction on Celo. Used for reading smart contract state.
Why Celo? Build on the mobile-first L2 powering 500K+ daily active users and $2B+ monthly stablecoin volume with phone number-based addressing, sub-cent fees, 150+ country adoption, Nightfall privacy layer, and Opera browser integration.
Use Cases
The eth_call method is essential for:
- Reading contract state - Query view/pure functions
- Simulating transactions - Test execution without gas costs
- DeFi integrations - Check prices, balances, allowances for mobile stablecoin payments (MiniPay 10M+ wallets), remittances, humanitarian aid, and local currency stablecoins (cUSD, cNGN, cEUR)
- Complex queries - Execute multi-step contract logic
Code Examples
Error Handling
| Error Code | Message | Description |
|---|---|---|
| -32000 | Execution reverted | Contract function reverted |
| -32602 | Invalid parameters | Invalid data encoding |
| -32015 | VM execution error | Contract logic error |
Related Methods
eth_estimateGas- Estimate gas for transactioneth_sendRawTransaction- Send actual transaction
eth_sendTransaction
Send a transaction from an unlocked account on Celo. Requires the node to hold the sender's private key — intended for development and testing only.
eth_getLogs
Query event logs on Celo. Essential for indexing mobile stablecoin payments (MiniPay 10M+ wallets), remittances, humanitarian aid, and local currency stablecoins (cUSD, cNGN, cEUR) on the mobile-first L2 powering 500K+ daily active users and $2B+ monthly stablecoin volume.