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Supported ChainsLineaJSON-RPC APITransaction Methods

eth_estimateGas - Linea RPC Method

Estimate gas required for transactions on Linea. Essential for optimizing transaction costs for enterprise DeFi (Aave, Renzo), institutional cross-border payments via SWIFT pilots, and zkEVM-native applications.

Estimates the gas necessary to execute a transaction on Linea.

Why Linea? Build on Consensys-backed zkEVM L2 with $1B+ TVL and 807% growth in 2025 with 15-30x lower fees than Ethereum mainnet, 6,200 TPS throughput, SWIFT integration with 12+ institutions, and $725M Consensys backing.

Use Cases

The eth_estimateGas method is essential for:

  • Transaction preparation - Set appropriate gas limits
  • Cost estimation - Calculate transaction costs before sending
  • Error detection - Identify reverts before spending gas
  • DeFi operations - Estimate costs for enterprise DeFi (Aave, Renzo), institutional cross-border payments via SWIFT pilots, and zkEVM-native applications

Request Parameters

Request
fromDATA

Sender address

toDATA

Recipient address

gasQUANTITY

Gas limit

gasPriceQUANTITY

Gas price

valueQUANTITY

Value in wei

dataDATA

Transaction data

Response Body

Response
resultQUANTITY

Estimated gas amount in hexadecimal

Code Examples

Bash
curl -X POST https://api-linea-mainnet-archive.n.dwellir.com/YOUR_API_KEY \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "method": "eth_estimateGas",
    "params": [{
      "from": "0xe5D7C2a44FfDDf6b295A15c148167daaAf5Cf34f",
      "to": "0xe5D7C2a44FfDDf6b295A15c148167daaAf5Cf34f",
      "value": "0x1"
    }],
    "id": 1
  }'

Error Handling

Error CodeMessageDescription
-32000Execution revertedTransaction would fail
-32602Invalid paramsInvalid transaction parameters

Tip: If estimation fails, the transaction would likely revert if sent.