I’m using bitcoin core full node on ubuntu. When I call listtransactions some transactions coming up with no fee key.
[8] => Array ( [account] => [address] => 1MTLEprpnQwLHMeYh51CQrCWxSuZPGSZ6T [category] => send [amount] => -0.0028107 [vout] => 0 [fee] => -1.13E-5 [confirmations] => 0 [trusted] => 1 [txid] => 6c74d8ac3b9b57184ed5dff72d48474c5ecf8dac4ec9388cb0ff33bf8e3bfcbc [walletconflicts] => Array ( ) [time] => 1511008107 [timereceived] => 1511008107 [bip125-replaceable] => no [abandoned] => ) [9] => Array ( [account] => [address] => 12zJ7ZbDW59mmNBPrxBAEjtWf8JzwgLNum [category] => receive [amount] => 0.00240164 [label] => [vout] => 0 [confirmations] => 0 [trusted] => [txid] => 25d0812c7dcf3c938430dc5c61566b8346b6e6d300b1e3cd3fc7d4031eb93cbe [walletconflicts] => Array ( ) [time] => 1511010977 [timereceived] => 1511010977 [bip125-replaceable] => no )
)
Transaction on blockchain: https://blockchain.info/tx/25d0812c7dcf3c938430dc5c61566b8346b6e6d300b1e3cd3fc7d4031eb93cbe