// BUGS:
// - MinimumRecentTransactions is ignored.
// - Wrong error codes when a block height or hash is not recognized
func (s *walletServer) GetTransactions(ctx context.Context, req *pb.GetTransactionsRequest) (
resp *pb.GetTransactionsResponse, err error) {
var startBlock, endBlock *wallet.BlockIdentifier
if req.StartingBlockHash != nil && req.StartingBlockHeight != 0 {
return nil, errors.New(
"starting block hash and height may not be specified simultaneously")
} else if req.StartingBlockHash != nil {
startBlockHash, err := wire.NewShaHash(req.StartingBlockHash)
if err != nil {
return nil, grpc.Errorf(codes.InvalidArgument, "%s", err.Error())
}
startBlock = wallet.NewBlockIdentifierFromHash(startBlockHash)
} else if req.StartingBlockHeight != 0 {
startBlock = wallet.NewBlockIdentifierFromHeight(req.StartingBlockHeight)
}
if req.EndingBlockHash != nil && req.EndingBlockHeight != 0 {
return nil, grpc.Errorf(codes.InvalidArgument,
"ending block hash and height may not be specified simultaneously")
} else if req.EndingBlockHash != nil {
endBlockHash, err := wire.NewShaHash(req.EndingBlockHash)
if err != nil {
return nil, grpc.Errorf(codes.InvalidArgument, "%s", err.Error())
}
endBlock = wallet.NewBlockIdentifierFromHash(endBlockHash)
} else if req.EndingBlockHeight != 0 {
endBlock = wallet.NewBlockIdentifierFromHeight(req.EndingBlockHeight)
}
var minRecentTxs int
if req.MinimumRecentTransactions != 0 {
if endBlock != nil {
return nil, grpc.Errorf(codes.InvalidArgument,
"ending block and minimum number of recent transactions "+
"may not be specified simultaneously")
}
minRecentTxs = int(req.MinimumRecentTransactions)
if minRecentTxs < 0 {
return nil, grpc.Errorf(codes.InvalidArgument,
"minimum number of recent transactions may not be negative")
}
}
_ = minRecentTxs
gtr, err := s.wallet.GetTransactions(startBlock, endBlock, ctx.Done())
if err != nil {
return nil, translateError(err)
}
return marshalGetTransactionsResult(gtr)
}
// ListTransactionDetails returns a list of all transactions which are
// relevant to the wallet.
//
// This is a part of the WalletController interface.
func (b *BtcWallet) ListTransactionDetails() ([]*lnwallet.TransactionDetail, error) {
// Grab the best block the wallet knows of, we'll use this to calculate
// # of confirmations shortly below.
bestBlock := b.wallet.Manager.SyncedTo()
currentHeight := bestBlock.Height
// TODO(roasbeef): can replace with start "wallet birthday"
start := base.NewBlockIdentifierFromHeight(0)
stop := base.NewBlockIdentifierFromHeight(bestBlock.Height)
txns, err := b.wallet.GetTransactions(start, stop, nil)
if err != nil {
return nil, err
}
txDetails := make([]*lnwallet.TransactionDetail, 0,
len(txns.MinedTransactions)+len(txns.UnminedTransactions))
// For both confirmed and unconfirme dtransactions, create a
// TransactionDetail which re-packages the data returned by the base
// wallet.
for _, blockPackage := range txns.MinedTransactions {
details, err := minedTransactionsToDetails(currentHeight, blockPackage)
if err != nil {
return nil, err
}
txDetails = append(txDetails, details...)
}
for _, tx := range txns.UnminedTransactions {
detail, err := unminedTransactionsToDetail(tx)
if err != nil {
return nil, err
}
txDetails = append(txDetails, detail)
}
return txDetails, nil
}