Unhandled panic in RPC handler CreateTransaction on ZQ2 v0.3.1-215-g615768e-dirty

[PurrProof]

The node crashes after a set of RPC requests.

Zilliqa Version

Commit: 615768e
Version: v0.3.1-215-g615768e-dirty

Attached files:

mitm.flow.txt : Recorded flow of requests and responses.
zq2.panic.log : Node logs showing the panic details.

The flow:

Request 1: CreateTransaction

{
    "id": 0,
    "jsonrpc": "2.0",
    "method": "CreateTransaction",
    "params": [
        {
            "amount": "0",
            "code": "",
            "data": "{\"_tag\":\"ClaimRewards\",\"params\":[{\"vname\":\"buffer_or_holder\",\"type\":\"ByStr20\",\"value\":\"0x951b5ae62037930bdd6257689e38385d942a1fea\"},{\"vname\":\"ssn\",\"type\":\"ByStr20\",\"value\":\"0x166862bdd5d76b3a4775d2494820179d582acac5\"}]}",
            "gasLimit": "40000",
            "gasPrice": "2000000016",
            "nonce": 41,
            "priority": false,
            "pubKey": "02c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5",
            "signature": "376a12f62462932fe09e7876fc343af5a2ade1692f6e5f080333177825c091d5d98e432ddfe861f55026edbd59c5c4f11441c160218c10456e4f22d93af0b310",
            "toAddr": "d627EB6Fd392691379d1FAFcf5325EdedcC22BCD",
            "version": 45875201
        }
    ]
}

{
    "id": 0,
    "jsonrpc": "2.0",
    "result": {
        "Info": "Txn processed",
        "TranID": "3202ce0088bba72e22d59372a2a0501e068713e807cc6bc00b88efd0f6e83de5"
    }
}

Then few GetTransaction requests:

{
    "id": 0,
    "jsonrpc": "2.0",
    "method": "GetTransaction",
    "params": [
        "3202ce0088bba72e22d59372a2a0501e068713e807cc6bc00b88efd0f6e83de5"
    ]
}

{
    "error": {
        "code": -20,
        "message": "Txn Hash not Present"
    },
    "id": 0,
    "jsonrpc": "2.0"
}

Then

{
    "id": 0,
    "jsonrpc": "2.0",
    "method": "GetTransaction",
    "params": [
        "3202ce0088bba72e22d59372a2a0501e068713e807cc6bc00b88efd0f6e83de5"
    ]
}

{
    "error": {
        "code": -32603,
        "message": "Unhandled panic in RPC handler GetTransaction"
    },
    "id": 0,
    "jsonrpc": "2.0"
}

[saeed-zil]

@PurrProof Can you please share the contract code too?