lnd: fix golint warning which requires to add additional comments
This commit is contained in:
parent
0074643c10
commit
ee2379775c
@ -37,6 +37,8 @@ const (
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)
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var (
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// ErrMaxMessageLengthExceeded is returned a message to be written to
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// the cipher session exceeds the maximum allowed message payload.
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ErrMaxMessageLengthExceeded = errors.New("the generated payload exceeds " +
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"the max allowed message length of (2^16)-1")
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)
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@ -23,6 +23,8 @@ const (
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)
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var (
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// ErrChainNotifierShuttingDown is used when we are trying to
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// measure a spend notification when notifier is already stopped.
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ErrChainNotifierShuttingDown = errors.New("chainntnfs: system interrupt " +
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"while attempting to register for spend notification.")
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)
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@ -3,31 +3,74 @@ package channeldb
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import "fmt"
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var (
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ErrNoChanDBExists = fmt.Errorf("channel db has not yet been created")
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// ErrNoChanDBExists is returned when a channel bucket hasn't been
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// created.
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ErrNoChanDBExists = fmt.Errorf("channel db has not yet been created")
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// ErrLinkNodesNotFound is returned when node info bucket hasn't been
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// created.
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ErrLinkNodesNotFound = fmt.Errorf("no link nodes exist")
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// ErrNoActiveChannels is returned when there is no active (open)
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// channels within the database.
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ErrNoActiveChannels = fmt.Errorf("no active channels exist")
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ErrChannelNoExist = fmt.Errorf("this channel does not exist")
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ErrNoPastDeltas = fmt.Errorf("channel has no recorded deltas")
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ErrInvoiceNotFound = fmt.Errorf("unable to locate invoice")
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// ErrNoPastDeltas is returned when the channel delta bucket hasn't been
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// created.
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ErrNoPastDeltas = fmt.Errorf("channel has no recorded deltas")
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// ErrInvoiceNotFound is returned when a targeted invoice can't be
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// found.
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ErrInvoiceNotFound = fmt.Errorf("unable to locate invoice")
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// ErrNoInvoicesCreated is returned when we don't have invoices in
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// our database to return.
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ErrNoInvoicesCreated = fmt.Errorf("there are no existing invoices")
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ErrDuplicateInvoice = fmt.Errorf("invoice with payment hash already exists")
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// ErrDuplicateInvoice is returned when an invoice with the target
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// payment hash already exists.
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ErrDuplicateInvoice = fmt.Errorf("invoice with payment hash already exists")
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// ErrNoPaymentsCreated is returned when bucket of payments hasn't been
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// created.
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ErrNoPaymentsCreated = fmt.Errorf("there are no existing payments")
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// ErrNodeNotFound is returned when node bucket exists, but node with
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// specific identity can't be found.
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ErrNodeNotFound = fmt.Errorf("link node with target identity not found")
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// ErrMetaNotFound is returned when meta bucket hasn't been
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// created.
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ErrMetaNotFound = fmt.Errorf("unable to locate meta information")
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ErrGraphNotFound = fmt.Errorf("graph bucket not initialized")
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ErrGraphNodesNotFound = fmt.Errorf("no graph nodes exist")
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ErrGraphNoEdgesFound = fmt.Errorf("no graph edges exist")
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ErrGraphNodeNotFound = fmt.Errorf("unable to find node")
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ErrGraphNeverPruned = fmt.Errorf("graph never pruned")
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// ErrGraphNotFound is returned when at least one of the components of
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// graph doesn't exist.
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ErrGraphNotFound = fmt.Errorf("graph bucket not initialized")
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// ErrGraphNeverPruned is returned when graph was never pruned.
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ErrGraphNeverPruned = fmt.Errorf("graph never pruned")
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// ErrSourceNodeNotSet is returned if the the source node of the graph
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// hasn't been added The source node is the center node within a
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// star-graph.
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ErrSourceNodeNotSet = fmt.Errorf("source node does not exist")
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// ErrGraphNodesNotFound is returned in case none of the nodes has
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// been added in graph node bucket.
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ErrGraphNodesNotFound = fmt.Errorf("no graph nodes exist")
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// ErrGraphNoEdgesFound is returned in case of none of the channel/edges
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// has been added in graph edge bucket.
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ErrGraphNoEdgesFound = fmt.Errorf("no graph edges exist")
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// ErrGraphNodeNotFound is returned when we're unable to find the target
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// node.
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ErrGraphNodeNotFound = fmt.Errorf("unable to find node")
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// ErrEdgeNotFound is returned when an edge for the target chanID
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// can't be found.
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ErrEdgeNotFound = fmt.Errorf("edge for chanID not found")
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// ErrNodeAliasNotFound is returned when alias for node can't be found.
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ErrNodeAliasNotFound = fmt.Errorf("alias for node not found")
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ErrSourceNodeNotSet = fmt.Errorf("source node does not exist")
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)
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@ -166,11 +166,11 @@ func (d *DB) LookupInvoice(paymentHash [32]byte) (*Invoice, error) {
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err := d.View(func(tx *bolt.Tx) error {
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invoices := tx.Bucket(invoiceBucket)
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if invoices == nil {
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return ErrInvoiceNotFound
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return ErrNoInvoicesCreated
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}
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invoiceIndex := invoices.Bucket(invoiceIndexBucket)
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if invoiceIndex == nil {
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return ErrInvoiceNotFound
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return ErrNoInvoicesCreated
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}
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// Check the invoice index to see if an invoice paying to this
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@ -52,7 +52,7 @@ func printRespJSON(resp proto.Message) {
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fmt.Println(jsonStr)
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}
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var NewAddressCommand = cli.Command{
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var newAddressCommand = cli.Command{
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Name: "newaddress",
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Usage: "generates a new address.",
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ArgsUsage: "address-type",
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@ -96,7 +96,7 @@ func newAddress(ctx *cli.Context) error {
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return nil
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}
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var SendCoinsCommand = cli.Command{
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var sendCoinsCommand = cli.Command{
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Name: "sendcoins",
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Usage: "send bitcoin on-chain to an address",
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ArgsUsage: "addr amt",
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@ -169,7 +169,7 @@ func sendCoins(ctx *cli.Context) error {
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return nil
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}
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var SendManyCommand = cli.Command{
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var sendManyCommand = cli.Command{
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Name: "sendmany",
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Usage: "send bitcoin on-chain to multiple addresses.",
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ArgsUsage: "send-json-string",
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@ -204,7 +204,7 @@ func sendMany(ctx *cli.Context) error {
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return nil
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}
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var ConnectCommand = cli.Command{
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var connectCommand = cli.Command{
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Name: "connect",
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Usage: "connect to a remote lnd peer",
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ArgsUsage: "<pubkey>@host",
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@ -250,7 +250,7 @@ func connectPeer(ctx *cli.Context) error {
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}
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// TODO(roasbeef): change default number of confirmations
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var OpenChannelCommand = cli.Command{
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var openChannelCommand = cli.Command{
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Name: "openchannel",
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Usage: "Open a channel to an existing peer.",
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Description: "Attempt to open a new channel to an existing peer with the key node-key, " +
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@ -411,7 +411,7 @@ func openChannel(ctx *cli.Context) error {
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// TODO(roasbeef): also allow short relative channel ID.
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var CloseChannelCommand = cli.Command{
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var closeChannelCommand = cli.Command{
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Name: "closechannel",
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Usage: "Close an existing channel.",
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Description: "Close an existing channel. The channel can be closed either " +
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@ -544,7 +544,7 @@ func closeChannel(ctx *cli.Context) error {
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}
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}
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var ListPeersCommand = cli.Command{
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var listPeersCommand = cli.Command{
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Name: "listpeers",
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Usage: "List all active, currently connected peers.",
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Action: listPeers,
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@ -565,7 +565,7 @@ func listPeers(ctx *cli.Context) error {
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return nil
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}
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var WalletBalanceCommand = cli.Command{
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var walletBalanceCommand = cli.Command{
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Name: "walletbalance",
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Usage: "compute and display the wallet's current balance",
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Flags: []cli.Flag{
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@ -595,7 +595,7 @@ func walletBalance(ctx *cli.Context) error {
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return nil
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}
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var ChannelBalanceCommand = cli.Command{
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var channelBalanceCommand = cli.Command{
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Name: "channelbalance",
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Usage: "returns the sum of the total available channel balance across all open channels",
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Action: channelBalance,
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@ -616,7 +616,7 @@ func channelBalance(ctx *cli.Context) error {
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return nil
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}
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var GetInfoCommand = cli.Command{
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var getInfoCommand = cli.Command{
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Name: "getinfo",
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Usage: "returns basic information related to the active daemon",
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Action: getInfo,
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@ -637,7 +637,7 @@ func getInfo(ctx *cli.Context) error {
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return nil
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}
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var PendingChannelsCommand = cli.Command{
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var pendingChannelsCommand = cli.Command{
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Name: "pendingchannels",
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Usage: "display information pertaining to pending channels",
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Flags: []cli.Flag{
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@ -686,7 +686,7 @@ func pendingChannels(ctx *cli.Context) error {
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return nil
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}
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var ListChannelsCommand = cli.Command{
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var listChannelsCommand = cli.Command{
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Name: "listchannels",
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Usage: "list all open channels",
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Flags: []cli.Flag{
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@ -716,7 +716,7 @@ func listChannels(ctx *cli.Context) error {
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return nil
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}
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var SendPaymentCommand = cli.Command{
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var sendPaymentCommand = cli.Command{
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Name: "sendpayment",
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Usage: "send a payment over lightning",
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ArgsUsage: "(destination amount payment_hash " +
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@ -744,10 +744,10 @@ var SendPaymentCommand = cli.Command{
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Usage: "a zbase32-check encoded payment request to fulfill",
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},
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},
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Action: sendPaymentCommand,
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Action: sendPayment,
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}
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func sendPaymentCommand(ctx *cli.Context) error {
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func sendPayment(ctx *cli.Context) error {
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client, cleanUp := getClient(ctx)
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defer cleanUp()
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@ -856,7 +856,7 @@ func sendPaymentCommand(ctx *cli.Context) error {
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return nil
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}
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var AddInvoiceCommand = cli.Command{
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var addInvoiceCommand = cli.Command{
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Name: "addinvoice",
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Usage: "add a new invoice.",
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Description: "Add a new invoice, expressing intent for a future payment. " +
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@ -948,7 +948,7 @@ func addInvoice(ctx *cli.Context) error {
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return nil
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}
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var LookupInvoiceCommand = cli.Command{
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var lookupInvoiceCommand = cli.Command{
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Name: "lookupinvoice",
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Usage: "Lookup an existing invoice by its payment hash.",
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ArgsUsage: "rhash",
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@ -998,7 +998,7 @@ func lookupInvoice(ctx *cli.Context) error {
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return nil
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}
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var ListInvoicesCommand = cli.Command{
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var listInvoicesCommand = cli.Command{
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Name: "listinvoices",
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Usage: "List all invoices currently stored.",
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Flags: []cli.Flag{
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@ -1034,7 +1034,7 @@ func listInvoices(ctx *cli.Context) error {
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return nil
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}
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var DescribeGraphCommand = cli.Command{
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var describeGraphCommand = cli.Command{
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Name: "describegraph",
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Description: "prints a human readable version of the known channel " +
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"graph from the PoV of the node",
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@ -1217,7 +1217,7 @@ func drawChannelGraph(graph *lnrpc.ChannelGraph) error {
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return nil
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}
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var ListPaymentsCommand = cli.Command{
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var listPaymentsCommand = cli.Command{
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Name: "listpayments",
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Usage: "list all outgoing payments",
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Action: listPayments,
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@ -1238,7 +1238,7 @@ func listPayments(ctx *cli.Context) error {
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return nil
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}
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var GetChanInfoCommand = cli.Command{
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var getChanInfoCommand = cli.Command{
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Name: "getchaninfo",
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Usage: "get the state of a channel",
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Description: "prints out the latest authenticated state for a " +
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@ -1285,7 +1285,7 @@ func getChanInfo(ctx *cli.Context) error {
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return nil
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}
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var GetNodeInfoCommand = cli.Command{
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var getNodeInfoCommand = cli.Command{
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Name: "getnodeinfo",
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Usage: "Get information on a specific node.",
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Description: "prints out the latest authenticated node state for an " +
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@ -1322,7 +1322,7 @@ func getNodeInfo(ctx *cli.Context) error {
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return nil
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}
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var QueryRouteCommand = cli.Command{
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var queryRouteCommand = cli.Command{
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Name: "queryroute",
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Usage: "Query a route to a destination.",
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Description: "Queries the channel router for a potential path to the destination that has sufficient flow for the amount including fees",
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@ -1390,7 +1390,7 @@ func queryRoute(ctx *cli.Context) error {
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return nil
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}
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var GetNetworkInfoCommand = cli.Command{
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var getNetworkInfoCommand = cli.Command{
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Name: "getnetworkinfo",
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Usage: "getnetworkinfo",
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Description: "returns a set of statistics pertaining to the known channel " +
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@ -1414,7 +1414,7 @@ func getNetworkInfo(ctx *cli.Context) error {
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return nil
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}
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var DebugLevel = cli.Command{
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var debugLevelCommand = cli.Command{
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Name: "debuglevel",
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Usage: "Set the debug level.",
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Description: "Logging level for all subsystems {trace, debug, info, warn, error, critical} -- You may also specify <subsystem>=<level>,<subsystem2>=<level>,... to set the log level for individual subsystems -- Use show to list available subsystems",
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@ -1450,7 +1450,7 @@ func debugLevel(ctx *cli.Context) error {
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return nil
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}
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var DecodePayReq = cli.Command{
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var decodePayReqComamnd = cli.Command{
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Name: "decodepayreq",
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Usage: "Decode a payment request.",
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Description: "Decode the passed payment request revealing the destination, payment hash and value of the payment request",
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@ -53,30 +53,30 @@ func main() {
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},
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}
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app.Commands = []cli.Command{
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NewAddressCommand,
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SendManyCommand,
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SendCoinsCommand,
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ConnectCommand,
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OpenChannelCommand,
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CloseChannelCommand,
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ListPeersCommand,
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WalletBalanceCommand,
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ChannelBalanceCommand,
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GetInfoCommand,
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PendingChannelsCommand,
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SendPaymentCommand,
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AddInvoiceCommand,
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LookupInvoiceCommand,
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ListInvoicesCommand,
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ListChannelsCommand,
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ListPaymentsCommand,
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DescribeGraphCommand,
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GetChanInfoCommand,
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GetNodeInfoCommand,
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QueryRouteCommand,
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GetNetworkInfoCommand,
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DebugLevel,
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DecodePayReq,
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newAddressCommand,
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sendManyCommand,
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sendCoinsCommand,
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connectCommand,
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openChannelCommand,
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closeChannelCommand,
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listPeersCommand,
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walletBalanceCommand,
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channelBalanceCommand,
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getInfoCommand,
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pendingChannelsCommand,
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sendPaymentCommand,
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addInvoiceCommand,
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lookupInvoiceCommand,
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listInvoicesCommand,
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listChannelsCommand,
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listPaymentsCommand,
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describeGraphCommand,
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getChanInfoCommand,
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getNodeInfoCommand,
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queryRouteCommand,
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getNetworkInfoCommand,
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debugLevelCommand,
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decodePayReqComamnd,
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ListChainTxns,
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}
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@ -7,7 +7,10 @@ import (
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"github.com/roasbeef/btcd/wire"
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"github.com/roasbeef/btcutil"
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// TODO(roasbeef) add comment which justifying this import.
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// This is required to register bdb as a valid walletdb driver. In the
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// init function of the package, it registers itself. The import is used
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// to activate the side effects w/o actually binding the package name to
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// a file-level variable.
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_ "github.com/roasbeef/btcwallet/walletdb/bdb"
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)
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@ -25,11 +25,23 @@ import (
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var zeroHash chainhash.Hash
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var (
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// ErrChanClosing is returned when a caller attempts to close a channel
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// that has already been closed or is in the process of being closed.
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ErrChanClosing = fmt.Errorf("channel is being closed, operation disallowed")
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ErrNoWindow = fmt.Errorf("unable to sign new commitment, the current" +
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// ErrNoWindow is returned when revocation window is exausted.
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ErrNoWindow = fmt.Errorf("unable to sign new commitment, the current" +
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" revocation window is exhausted")
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// ErrMaxWeightCost is returned when the cost/weight (see segwit)
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// exceeds the widely used maximum allowed policy weight limit. In this
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// case the commitment transaction can't be propagated through the
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// network.
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ErrMaxWeightCost = fmt.Errorf("commitment transaction exceed max " +
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"available weight")
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"available cost")
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// ErrMaxHTLCNumber is returned when a proposed HTLC would exceed the
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// maximum number of allowed HTLC's if committed in a state transition
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ErrMaxHTLCNumber = fmt.Errorf("commitment transaction exceed max " +
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"htlc number")
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)
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@ -1793,7 +1805,7 @@ func (lc *LightningChannel) ExtendRevocationWindow() (*lnwire.RevokeAndAck, erro
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return revMsg, nil
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}
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// NextRevocationKey returns the revocation key for the _next_ commitment
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// NextRevocationkey returns the revocation key for the _next_ commitment
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// height. The pubkey returned by this function is required by the remote party
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// to extend our commitment chain with a new commitment.
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//
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@ -21,8 +21,11 @@ var (
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// TODO(roasbeef): remove these and use the one's defined in txscript
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// within testnet-L.
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SequenceLockTimeSeconds = uint32(1 << 22)
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OP_CHECKSEQUENCEVERIFY byte = txscript.OP_NOP3
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// SequenceLockTimeSeconds is the 22nd bit which indicates the lock
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// time is in seconds.
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SequenceLockTimeSeconds = uint32(1 << 22)
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OP_CHECKSEQUENCEVERIFY byte = txscript.OP_NOP3
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// TimelockShift is used to make sure the commitment transaction is
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// spendable by setting the locktime with it so that it is larger than
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