eth_call - TRON RPC Method
Execute smart contract calls without creating transactions on TRON. Essential for reading contract state for TRC-20 transfers, wallet operations, and EVM-compatible smart contract integrations.
Executes a new message call immediately without creating a transaction on TRON. Used for reading smart contract state.
Why TRON? Build on the TVM-compatible Layer 1 for TRC-20 payments, wallet APIs, and low-cost smart contract execution with TVM compatibility paired with native TRON wallet APIs, DPoS block production, and low-cost transaction flows.
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 TRC-20 transfers, wallet operations, and EVM-compatible smart contract integrations
- Complex queries - Execute multi-step contract logic
Request Parameters
20-byte address executing the call
20-byte contract address
Gas limit for the call
Gas price in wei
Value to send in wei
Encoded function call data
Block number or tag
Response Body
The return value of the executed contract function
Code Examples
# Call ERC20 balanceOf function
curl -X POST https://api-tron-mainnet.n.dwellir.com/YOUR_API_KEY/jsonrpc \
-H "Content-Type: application/json" \
-d '{
"jsonrpc": "2.0",
"method": "eth_call",
"params": [{
"to": "0xc7885b2334355ba766f54a3ad14d5a5339934bb3",
"data": "0x70a08231000000000000000000000000c7885b2334355ba766f54a3ad14d5a5339934bb3"
}, "latest"],
"id": 1
}'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_gasPrice
Get current gas price on TRON. Essential for transaction cost estimation for TRC-20 transfers, wallet operations, and EVM-compatible smart contract integrations.
eth_getLogs
Query event logs on TRON. Essential for indexing TRC-20 transfers, wallet operations, and EVM-compatible smart contract integrations on the TVM-compatible Layer 1 for TRC-20 payments, wallet APIs, and low-cost smart contract execution.