eth_call - World Chain RPC Method
Execute smart contract calls without creating transactions on World Chain. Essential for reading contract state for human-verified DeFi, identity-gated applications, bot-resistant services.
Executes a new message call immediately without creating a transaction on World Chain. Used for reading smart contract state.
Why World Chain? Build on the human-first Ethereum L2 powered by World ID with World ID integration for free gas and priority blockspace.
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 human-verified DeFi, identity-gated applications, bot-resistant services
- 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 World Chain. Requires the node to hold the sender's private key — intended for development and testing only.
eth_getLogs
Query event logs on World Chain. Essential for indexing human-verified DeFi, identity-gated applications, bot-resistant services on the human-first Ethereum L2 powered by World ID.