<inputid="deployAndRunLLTxCalldata"onChange={handleCalldataChange}className="udapp_calldataInput form-control"title="The Calldata to send to fallback function of the contract."/>
<buttonid="deployAndRunLLTxSendTransaction"data-id="pluginManagerSettingsDeployAndRunLLTxSendTransaction"className="udapp_instanceButton p-0 w-50 btn border-warning text-warning"title="Send data to contract."onClick={sendData}>Transact</button>