eth_call - Cronos RPC Method
Execute smart contract calls without creating transactions on Cronos. Essential for reading contract state for DeFi protocols, NFT marketplaces, and Crypto.com ecosystem integrations.
Executes a new message call immediately without creating a transaction on Cronos. Used for reading smart contract state.
Why Cronos? Build on the EVM-compatible Crypto.com blockchain with fast finality and deep Crypto.com ecosystem 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 DeFi protocols, NFT marketplaces, and Crypto.com ecosystem integrations
- 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 Cronos. Requires the node to hold the sender's private key — intended for development and testing only.
eth_getLogs
Query event logs on Cronos. Essential for indexing DeFi protocols, NFT marketplaces, and Crypto.com ecosystem integrations on the EVM-compatible Crypto.com blockchain.