package lnrpc import ( "encoding/hex" "sort" "github.com/lightningnetwork/lnd/lnwallet" ) // RPCTransactionDetails returns a set of rpc transaction details. func RPCTransactionDetails(txns []*lnwallet.TransactionDetail) *TransactionDetails { txDetails := &TransactionDetails{ Transactions: make([]*Transaction, len(txns)), } for i, tx := range txns { var destAddresses []string for _, destAddress := range tx.DestAddresses { destAddresses = append(destAddresses, destAddress.EncodeAddress()) } // We also get unconfirmed transactions, so BlockHash can be // nil. blockHash := "" if tx.BlockHash != nil { blockHash = tx.BlockHash.String() } txDetails.Transactions[i] = &Transaction{ TxHash: tx.Hash.String(), Amount: int64(tx.Value), NumConfirmations: tx.NumConfirmations, BlockHash: blockHash, BlockHeight: tx.BlockHeight, TimeStamp: tx.Timestamp, TotalFees: tx.TotalFees, DestAddresses: destAddresses, RawTxHex: hex.EncodeToString(tx.RawTx), } } // Sort transactions by number of confirmations rather than height so // that unconfirmed transactions (height =0; confirmations =-1) will // follow the most recently set of confirmed transactions. If we sort // by height, unconfirmed transactions will follow our oldest // transactions, because they have lower block heights. sort.Slice(txDetails.Transactions, func(i, j int) bool { return txDetails.Transactions[i].NumConfirmations < txDetails.Transactions[j].NumConfirmations }) return txDetails }