hmy_call

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

Parameters

1. Object - The transaction call object

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

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

4. 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.

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

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

7. data: DATA - (optional) Hash of the method signature and encoded parameters.

8. QUANTITY|TAG - integer block number, or the string "latest", "earliest" or "pending"

Returns

DATA - the return value of executed contract.

Example

// Request
curl -X POST "https://api.s0.b.hmny.io" --data '{
    "jsonrpc": "2.0",
    "method": "hmy_call",
    "params": [
        {
            "to": "0x08AE1abFE01aEA60a47663bCe0794eCCD5763c19"
        },
        "latest"
    ],
    "id": 1
}'

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