multi: update RPC error import path

These errors are now defined in `btcwallet/chain` instead of
`btcd/rpcclient`.

config_builder.go

@@ -17,9 +17,9 @@ import (
 
 	"github.com/btcsuite/btcd/chaincfg"
 	"github.com/btcsuite/btcd/chaincfg/chainhash"
-	"github.com/btcsuite/btcd/rpcclient"
 	"github.com/btcsuite/btcd/wire"
 	"github.com/btcsuite/btclog"
+	"github.com/btcsuite/btcwallet/chain"
 	"github.com/btcsuite/btcwallet/waddrmgr"
 	"github.com/btcsuite/btcwallet/wallet"
 	"github.com/btcsuite/btcwallet/walletdb"
@@ -1485,8 +1485,8 @@ func broadcastErrorMapper(err error) error {
 	switch {
 	// This makes sure the tx is removed from the rebroadcaster once it is
 	// confirmed.
-	case errors.Is(err, rpcclient.ErrTxAlreadyKnown),
+	case errors.Is(err, chain.ErrTxAlreadyKnown),
-		errors.Is(err, rpcclient.ErrTxAlreadyConfirmed):
+		errors.Is(err, chain.ErrTxAlreadyConfirmed):
 
 		returnErr = &pushtx.BroadcastError{
 			Code:   pushtx.Confirmed,
@@ -1495,7 +1495,7 @@ func broadcastErrorMapper(err error) error {
 
 	// Transactions which are still in mempool but might fall out because
 	// of low fees are rebroadcasted despite of their backend error.
-	case errors.Is(err, rpcclient.ErrTxAlreadyInMempool):
+	case errors.Is(err, chain.ErrTxAlreadyInMempool):
 		returnErr = &pushtx.BroadcastError{
 			Code:   pushtx.Mempool,
 			Reason: err.Error(),
@@ -1506,7 +1506,7 @@ func broadcastErrorMapper(err error) error {
 	// Mempool conditions change over time so it makes sense to retry
 	// publishing the transaction. Moreover we log the detailed error so the
 	// user can intervene and increase the size of his mempool.
-	case errors.Is(err, rpcclient.ErrMempoolMinFeeNotMet):
+	case errors.Is(err, chain.ErrMempoolMinFeeNotMet):
 		ltndLog.Warnf("Error while broadcasting transaction: %v", err)
 
 		returnErr = &pushtx.BroadcastError{

lnwallet/btcwallet/btcwallet.go

@@ -1202,15 +1202,15 @@ func mapRpcclientError(err error) error {
 	switch {
 	// If the wallet reports a double spend, convert it to our internal
 	// ErrDoubleSpend and return.
-	case errors.Is(err, rpcclient.ErrMempoolConflict),
+	case errors.Is(err, chain.ErrMempoolConflict),
-		errors.Is(err, rpcclient.ErrMissingInputs):
+		errors.Is(err, chain.ErrMissingInputs):
 
 		return lnwallet.ErrDoubleSpend
 
 	// If the wallet reports that fee requirements for accepting the tx
 	// into mempool are not met, convert it to our internal ErrMempoolFee
 	// and return.
-	case errors.Is(err, rpcclient.ErrMempoolMinFeeNotMet):
+	case errors.Is(err, chain.ErrMempoolMinFeeNotMet):
 		return fmt.Errorf("%w: %v", lnwallet.ErrMempoolFee, err.Error())
 	}
 
@@ -1295,9 +1295,9 @@ func (b *BtcWallet) PublishTransaction(tx *wire.MsgTx, label string) error {
 	// `PublishTransaction` again because we need to mark the label in the
 	// wallet. We can remove this exception once we have the above TODO
 	// fixed.
-	case errors.Is(err, rpcclient.ErrTxAlreadyInMempool),
+	case errors.Is(err, chain.ErrTxAlreadyInMempool),
-		errors.Is(err, rpcclient.ErrTxAlreadyKnown),
+		errors.Is(err, chain.ErrTxAlreadyKnown),
-		errors.Is(err, rpcclient.ErrTxAlreadyConfirmed):
+		errors.Is(err, chain.ErrTxAlreadyConfirmed):
 
 		err := b.wallet.PublishTransaction(tx, label)
 		return mapRpcclientError(err)

lnwallet/btcwallet/btcwallet_test.go

@@ -10,6 +10,7 @@ import (
 	"github.com/btcsuite/btcwallet/wallet"
 	"github.com/lightningnetwork/lnd/lnmock"
 	"github.com/lightningnetwork/lnd/lnwallet"
+	"github.com/stretchr/testify/mock"
 	"github.com/stretchr/testify/require"
 )
 
@@ -204,10 +205,12 @@ func TestCheckMempoolAcceptance(t *testing.T) {
 	}}
 	mockChain.On("TestMempoolAccept", []*wire.MsgTx{tx}, maxFeeRate).Return(
 		results, nil).Once()
+	mockChain.On("MapRPCErr", mock.Anything).Return(
+		chain.ErrInsufficientFee).Once()
 
 	// Now call the method under test.
 	err = wallet.CheckMempoolAcceptance(tx)
-	rt.ErrorIs(err, rpcclient.ErrInsufficientFee)
+	rt.ErrorIs(err, chain.ErrInsufficientFee)
 
 	// Assert that when the tx is accepted, no error is returned.
 	//

lnwallet/test/test_interface.go

@@ -1808,7 +1808,7 @@ func testPublishTransaction(r *rpctest.Harness,
 			// If RBF is enabled, we expect it to be rejected
 			// because it doesn't pay enough fees.
 			if rbf {
-				expectedErr = rpcclient.ErrInsufficientFee
+				expectedErr = chain.ErrInsufficientFee
 			}
 
 			// Assert the expected error.
@@ -1891,7 +1891,7 @@ func testPublishTransaction(r *rpctest.Harness,
 		// Now broadcast the transaction, we should get an error that
 		// the weight is too large.
 		err := alice.PublishTransaction(testTx, labels.External)
-		require.ErrorIs(t, err, rpcclient.ErrOversizeTx)
+		require.ErrorIs(t, err, chain.ErrOversizeTx)
 	})
 }
 

sweep/fee_bumper.go

@@ -427,7 +427,7 @@ func (t *TxPublisher) createRBFCompliantTx(req *BumpRequest,
 			fallthrough
 
 		// We are not paying enough fees so we increase it.
-		case errors.Is(err, rpcclient.ErrInsufficientFee):
+		case errors.Is(err, chain.ErrInsufficientFee):
 			increased := false
 
 			// Keep calling the fee function until the fee rate is
@@ -934,7 +934,7 @@ func (t *TxPublisher) createAndPublishTx(requestID uint64,
 	// - if the deadline is close, we expect the fee function to give us a
 	//   higher fee rate. If the fee rate cannot satisfy the RBF rules, it
 	//   means the budget is not enough.
-	if errors.Is(err, rpcclient.ErrInsufficientFee) ||
+	if errors.Is(err, chain.ErrInsufficientFee) ||
 		errors.Is(err, lnwallet.ErrMempoolFee) {
 
 		log.Debugf("Failed to bump tx %v: %v", oldTx.TxHash(), err)
@@ -989,7 +989,7 @@ func (t *TxPublisher) createAndPublishTx(requestID uint64,
 	//
 	// NOTE: we may get this error if we've bypassed the mempool check,
 	// which means we are suing neutrino backend.
-	if errors.Is(result.Err, rpcclient.ErrInsufficientFee) ||
+	if errors.Is(result.Err, chain.ErrInsufficientFee) ||
 		errors.Is(result.Err, lnwallet.ErrMempoolFee) {
 
 		log.Debugf("Failed to bump tx %v: %v", oldTx.TxHash(), err)

sweep/fee_bumper_test.go

@@ -8,8 +8,8 @@ import (
 
 	"github.com/btcsuite/btcd/btcutil"
 	"github.com/btcsuite/btcd/chaincfg/chainhash"
-	"github.com/btcsuite/btcd/rpcclient"
 	"github.com/btcsuite/btcd/wire"
+	"github.com/btcsuite/btcwallet/chain"
 	"github.com/lightningnetwork/lnd/chainntnfs"
 	"github.com/lightningnetwork/lnd/input"
 	"github.com/lightningnetwork/lnd/keychain"
@@ -569,7 +569,7 @@ func TestCreateRBFCompliantTx(t *testing.T) {
 				// for the first call.
 				m.wallet.On("CheckMempoolAcceptance",
 					mock.Anything).Return(
-					rpcclient.ErrInsufficientFee).Once()
+					chain.ErrInsufficientFee).Once()
 
 				// Mock the fee function to increase feerate.
 				m.feeFunc.On("Increment").Return(
@@ -591,7 +591,7 @@ func TestCreateRBFCompliantTx(t *testing.T) {
 				// for the first call.
 				m.wallet.On("CheckMempoolAcceptance",
 					mock.Anything).Return(
-					rpcclient.ErrInsufficientFee).Once()
+					chain.ErrInsufficientFee).Once()
 
 				// Mock the fee function to NOT increase
 				// feerate on the first round.
@@ -1087,7 +1087,7 @@ func TestCreateAnPublishFail(t *testing.T) {
 	// Mock the testmempoolaccept to return a fee related error that should
 	// be ignored.
 	m.wallet.On("CheckMempoolAcceptance",
-		mock.Anything).Return(rpcclient.ErrInsufficientFee).Once()
+		mock.Anything).Return(chain.ErrInsufficientFee).Once()
 
 	// Call the createAndPublish method and expect a none option.
 	resultOpt = tp.createAndPublishTx(requestID, record)