lnd.xprv/lnrpc/rpc_utils.go

54 lines
1.6 KiB
Go

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
}