eth_call

Executes a new message call immediately without creating a transaction on the block chain.

Request

curl https://tn.henesis.io/ethereum/mainnet?clientId=<clientId> \
-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}'

Response

{
"jsonrpc": "2.0",
"id": 1,
"result": "0x"
}

Parameters

  • Object - The transaction call object

    • from: DATA, 20 Bytes - (optional) The address the transaction is sent from.

    • to: DATA, 20 Bytes - The address the transaction is directed to.

    • gas: QUANTITY - (optional) Integer of the gas provided for the transaction execution. eth_call consumes zero gas, but this parameter may be needed by some executions.

    • gasPrice: QUANTITY - (optional) Integer of the gasPrice used for each paid gas

    • value: QUANTITY - (optional) Integer of the value sent with this transaction

    • data: DATA - (optional) Hash of the method signature and encoded parameters. For details see Ethereum Contract ABI​

  • QUANTITY|TAG - integer block number, or the string "latest", "earliest" or "pending", see the default block parameter​

Returns

  • DATA - the return value of executed contract.

Reference

​https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_call​