eth_call
Executes a new message call immediately without creating a transaction on the blockchain.
Gas parameter is capped
To prevent API abuse, the gas
parameter in eth_estimateGas
and
this eth_call
method is capped at 10x (1000%) the current block gas limit.
Parameters
from
: 20 bytes [Required] Address the transaction is sent from.to
: 20 bytes - Address the transaction is directed to.gas
: Hexadecimal value of the gas provided for the transaction execution.eth_call
consumes zero gas, but this parameter may be needed by some executions.gasPrice
: Hexadecimal value of thegasPrice
used for each paid gas.maxPriorityFeePerGas
: Maximum fee, in Wei, the sender is willing to pay per gas above the base fee. See EIP-1559 transactions.maxFeePerGas
: Maximum total fee (base fee + priority fee), in Wei, the sender is willing to pay per gas. See EIP-1559 transactions.value
: Hexadecimal of the value sent with this transaction.data
: Hash of the method signature and encoded parameters. See Ethereum contract ABI specification.block parameter
: [Required] A hexadecimal block number, or one of the string tagslatest
,earliest
,pending
,safe
, orfinalized
. See the default block parameter.
Returns
The returned value of the executed contract.
If this call causes the EVM to execute a REVERT
operation, an error response of the following form is returned, with
the revert reason pre-decoded as a string:
{
"jsonrpc": "2.0",
"id": 1,
"error": {
"code": 3,
"message": "execution reverted: Dai/insufficient-balance",
"data": "0x08c379a0000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000184461692f696e73756666696369656e742d62616c616e63650000000000000000"
}
}
Example
Replace YOUR-API-KEY
with an API key from your Infura dashboard.
Request
- cURL
- WSS
curl https://blast-mainnet.infura.io/v3/YOUR-API-KEY \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"eth_call","params": [{"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155","to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567","gas": "0x76c0","gasPrice": "0x9184e72a000","value": "0x9184e72a","data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"}, "latest"],"id":1}'
wscat -c wss://blast-mainnet.infura.io/ws/v3/YOUR-API-KEY -x '{"jsonrpc":"2.0","method":"eth_call","params": [{"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155","to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567","gas": "0x76c0","gasPrice": "0x9184e72a000","value": "0x9184e72a","data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"}, "latest"],"id":1}'
Response
- JSON
{
"jsonrpc": "2.0",
"id": 1,
"result": "0x"
}