question: blockchaineventlistener interface implementation concode_field_sep LogManager logManager concode_field_sep void receiveFromBlock concode_elem_sep boolean isTransactionRelevant concode_elem_sep void onChainDownloadStarted concode_elem_sep Message onPreMessageReceived concode_elem_sep void setLogManager concode_elem_sep void onPeerDisconnected concode_elem_sep void onTransaction concode_elem_sep void onPeersDiscovered concode_elem_sep void notifyNewBestBlock concode_elem_sep void onBlocksDownloaded concode_elem_sep void onPeerConnected concode_elem_sep void reorganize concode_elem_sep List<Message> getData
target: boolean function ( Sha256Hash arg0 , StoredBlock arg1 , AbstractBlockChain . NewBlockType arg2 , int arg3 ) { return true ; }