feat: BumpWalletTransaction rpc

cmd/boltzcli/commands.go

@@ -1540,6 +1540,12 @@ var walletCommands = &cli.Command{
 			Action:    requireNArgs(1, listTransactions),
 			Flags:     []cli.Flag{jsonFlag, &cli.BoolFlag{Name: "exclude-swap-related", Usage: "Exclude swap related transactions"}},
 		},
+		{
+			Name:      "bumpfee",
+			ArgsUsage: "name txid fee-rate",
+			Usage:     "Bump the fee of a transaction",
+			Action:    requireNArgs(3, bumpFee),
+		},
 		{
 			Name:        "subaccounts",
 			Usage:       "Show the subaccounts of a wallet",
@@ -2036,6 +2042,29 @@ func listTransactions(ctx *cli.Context) error {
 	return nil
 }
 
+func bumpFee(ctx *cli.Context) error {
+	client := getClient(ctx)
+	walletId, err := getWalletId(ctx, ctx.Args().First())
+	if err != nil {
+		return fmt.Errorf("wallet not found: %s", err)
+	}
+	txid := ctx.Args().Get(1)
+	feeRate, err := strconv.ParseFloat(ctx.Args().Get(2), 64)
+	if err != nil {
+		return fmt.Errorf("invalid fee rate: %s", err)
+	}
+	response, err := client.BumpWalletTransaction(&boltzrpc.BumpWalletTransactionRequest{
+		Id:          *walletId,
+		TxId:        txid,
+		SatPerVbyte: feeRate,
+	})
+	if err != nil {
+		return err
+	}
+	printJson(response)
+	return nil
+}
+
 var formatMacaroonCommand = &cli.Command{
 	Name:     "formatmacaroon",
 	Category: "Debug",

docs/grpc.md

@@ -197,6 +197,14 @@ Returns recent transactions from a wallet.
 | ------- | -------- |
 | [`ListWalletTransactionsRequest`](#listwallettransactionsrequest) | [`ListWalletTransactionsResponse`](#listwallettransactionsresponse) |
 
+#### BumpWalletTransaction
+
+Increase the fee of a wallet transaction using RBF.
+
+| Request | Response |
+| ------- | -------- |
+| [`BumpWalletTransactionRequest`](#bumpwallettransactionrequest) | [`BumpWalletTransactionResponse`](#bumpwallettransactionresponse) |
+
 #### GetWalletCredentials
 
 Returns the credentials of a wallet. The password will be required if the wallet is encrypted.
@@ -395,6 +403,34 @@ Bakes a new macaroon with the specified permissions. The macaroon can also be re
 
 
 
+#### BumpWalletTransactionRequest
+
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `id` | [`uint64`](#uint64) |  | id of the wallet which the transaction belongs to |
+| `sat_per_vbyte` | [`double`](#double) |  | fee rate for the new transaction |
+| `tx_id` | [`string`](#string) |  | id of the transaction to bump |
+
+
+
+
+
+#### BumpWalletTransactionResponse
+
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `tx_id` | [`string`](#string) |  |  |
+
+
+
+
+
 #### ChainSwapData
 
 

internal/cln/cln.go

@@ -166,6 +166,10 @@ func (c *Cln) GetTransactions(limit, offset uint64) ([]*onchain.WalletTransactio
 	return nil, errors.New("not implemented for cln")
 }
 
+func (c *Cln) BumpTransactionFee(txId string, feeRate float64) (string, error) {
+	return "", errors.New("not implemented for cln")
+}
+
 func (c *Cln) SanityCheck() (string, error) {
 	info, err := c.Client.Getinfo(context.Background(), &protos.GetinfoRequest{})
 	if err != nil {

internal/lnd/lnd.go

@@ -225,6 +225,10 @@ func (lnd *LND) GetTransactions(limit, offset uint64) ([]*onchain.WalletTransact
 	return nil, errors.New("not implemented for lnd")
 }
 
+func (lnd *LND) BumpTransactionFee(txId string, feeRate float64) (string, error) {
+	return "", errors.New("not implemented for lnd")
+}
+
 func (lnd *LND) CreateInvoice(value uint64, preimage []byte, expiry int64, memo string) (*lightning.AddInvoiceResponse, error) {
 	request := &lnrpc.Invoice{
 		Memo:      memo,

internal/macaroons/permissions.go

@@ -161,6 +161,10 @@ var (
 			Entity: "wallet",
 			Action: "read",
 		}},
+		"/boltzrpc.Boltz/BumpWalletTransaction": {{
+			Entity: "wallet",
+			Action: "write",
+		}},
 		"/boltzrpc.Boltz/GetWallet": {{
 			Entity: "wallet",
 			Action: "read",

internal/onchain/onchain.go

@@ -94,6 +94,7 @@ type Wallet interface {
 	GetWalletInfo() WalletInfo
 	Disconnect() error
 	GetTransactions(limit, offset uint64) ([]*WalletTransaction, error)
+	BumpTransactionFee(txId string, satPerVbyte float64) (string, error)
 }
 
 type ElectrumOptions struct {