eth_estimateGas

POST

Estimates the energy consumption required to execute a transaction.Unlike Ethereum's eth_estimateGas, which returns a gas amount, TRON returns an energy amount.

param[0]

callObjectobjectrequired

The transaction to estimate energy consumption for.data and input are aliases for each other; when both are given, input takes precedence.

fromstring

The address of the account sending the transaction.

tostring

The address of the account or contract that will receive the transaction.

gasstring

The fee limit. Retained for Ethereum compatibility and ignored by TRON.

gasPricestring

The energy price. Retained for Ethereum compatibility and ignored by TRON.

valuestring

The amount of TRX sent via call_value, in sun.

datastring

The function selector and the ABI-encoded parameters.

inputstring

An alias for data. When both are given, this value takes precedence.When a value is given, it requires a 0x prefix and an even number of hex digits.

Responses

codestringrequired

Code identifying the cause of the failed request.

messagestringrequired

Detailed message including the name and value of the invalid parameter.

{
  "code": "ERROR_CODE",
  "message": "Unauthorized"
}

X-API-KEY

cURL

curl -X POST 'https://tron-mainnet.nodit.io' \
  -H 'Content-Type: application/json' \
  -H 'X-API-KEY: nodit-demo' \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "eth_estimateGas",
    "params": [
      {
        "from": "0xf0cc5a2a84cd0f68ed1667070934542d673acbd8",
        "to": "0x70082243784dcdf3042034e7b044d6d342a91360",
        "gas": "0x01",
        "gasPrice": "0x8c",
        "value": "0x01",
        "data": "0x70a08231000000000000000000000041f0cc5a2a84cd0f68ed1667070934542d673acbd8"
      }
    ]
  }'