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129,200
lightningnetwork/lnd
rpcserver.go
GetNodeInfo
func (r *rpcServer) GetNodeInfo(ctx context.Context, in *lnrpc.NodeInfoRequest) (*lnrpc.NodeInfo, error) { graph := r.server.chanDB.ChannelGraph() // First, parse the hex-encoded public key into a full in-memory public // key object we can work with for querying. pubKeyBytes, err := hex.DecodeString(in.PubKey) ...
go
func (r *rpcServer) GetNodeInfo(ctx context.Context, in *lnrpc.NodeInfoRequest) (*lnrpc.NodeInfo, error) { graph := r.server.chanDB.ChannelGraph() // First, parse the hex-encoded public key into a full in-memory public // key object we can work with for querying. pubKeyBytes, err := hex.DecodeString(in.PubKey) ...
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// GetNodeInfo returns the latest advertised and aggregate authenticated // channel information for the specified node identified by its public key.
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1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/rpcserver.go#L3807-L3869
129,201
lightningnetwork/lnd
rpcserver.go
unmarshallHopByChannelLookup
func unmarshallHopByChannelLookup(graph *channeldb.ChannelGraph, hop *lnrpc.Hop, prevPubKeyBytes [33]byte) (*route.Hop, error) { // Discard edge policies, because they may be nil. edgeInfo, _, _, err := graph.FetchChannelEdgesByID(hop.ChanId) if err != nil { return nil, fmt.Errorf("unable to fetch channel edges ...
go
func unmarshallHopByChannelLookup(graph *channeldb.ChannelGraph, hop *lnrpc.Hop, prevPubKeyBytes [33]byte) (*route.Hop, error) { // Discard edge policies, because they may be nil. edgeInfo, _, _, err := graph.FetchChannelEdgesByID(hop.ChanId) if err != nil { return nil, fmt.Errorf("unable to fetch channel edges ...
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// unmarshallHopByChannelLookup unmarshalls an rpc hop for which the pub key is // not known. This function will query the channel graph with channel id to // retrieve both endpoints and determine the hop pubkey using the previous hop // pubkey. If the channel is unknown, an error is returned.
[ "unmarshallHopByChannelLookup", "unmarshalls", "an", "rpc", "hop", "for", "which", "the", "pub", "key", "is", "not", "known", ".", "This", "function", "will", "query", "the", "channel", "graph", "with", "channel", "id", "to", "retrieve", "both", "endpoints", "...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/rpcserver.go#L3890-L3916
129,202
lightningnetwork/lnd
rpcserver.go
unmarshallKnownPubkeyHop
func unmarshallKnownPubkeyHop(hop *lnrpc.Hop) (*route.Hop, error) { pubKey, err := hex.DecodeString(hop.PubKey) if err != nil { return nil, fmt.Errorf("cannot decode pubkey %s", hop.PubKey) } var pubKeyBytes [33]byte copy(pubKeyBytes[:], pubKey) return &route.Hop{ OutgoingTimeLock: hop.Expiry, AmtToForwar...
go
func unmarshallKnownPubkeyHop(hop *lnrpc.Hop) (*route.Hop, error) { pubKey, err := hex.DecodeString(hop.PubKey) if err != nil { return nil, fmt.Errorf("cannot decode pubkey %s", hop.PubKey) } var pubKeyBytes [33]byte copy(pubKeyBytes[:], pubKey) return &route.Hop{ OutgoingTimeLock: hop.Expiry, AmtToForwar...
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// unmarshallKnownPubkeyHop unmarshalls an rpc hop that contains the hop pubkey. // The channel graph doesn't need to be queried because all information required // for sending the payment is present.
[ "unmarshallKnownPubkeyHop", "unmarshalls", "an", "rpc", "hop", "that", "contains", "the", "hop", "pubkey", ".", "The", "channel", "graph", "doesn", "t", "need", "to", "be", "queried", "because", "all", "information", "required", "for", "sending", "the", "payment...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/rpcserver.go#L3921-L3936
129,203
lightningnetwork/lnd
rpcserver.go
unmarshallHop
func unmarshallHop(graph *channeldb.ChannelGraph, hop *lnrpc.Hop, prevNodePubKey [33]byte) (*route.Hop, error) { if hop.PubKey == "" { // If no pub key is given of the hop, the local channel // graph needs to be queried to complete the information // necessary for routing. return unmarshallHopByChannelLookup...
go
func unmarshallHop(graph *channeldb.ChannelGraph, hop *lnrpc.Hop, prevNodePubKey [33]byte) (*route.Hop, error) { if hop.PubKey == "" { // If no pub key is given of the hop, the local channel // graph needs to be queried to complete the information // necessary for routing. return unmarshallHopByChannelLookup...
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// unmarshallHop unmarshalls an rpc hop that may or may not contain a node // pubkey.
[ "unmarshallHop", "unmarshalls", "an", "rpc", "hop", "that", "may", "or", "may", "not", "contain", "a", "node", "pubkey", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/rpcserver.go#L3940-L3951
129,204
lightningnetwork/lnd
rpcserver.go
unmarshallRoute
func unmarshallRoute(rpcroute *lnrpc.Route, graph *channeldb.ChannelGraph) (*route.Route, error) { sourceNode, err := graph.SourceNode() if err != nil { return nil, fmt.Errorf("unable to fetch source node from graph "+ "while unmarshaling route. %v", err) } prevNodePubKey := sourceNode.PubKeyBytes hops :=...
go
func unmarshallRoute(rpcroute *lnrpc.Route, graph *channeldb.ChannelGraph) (*route.Route, error) { sourceNode, err := graph.SourceNode() if err != nil { return nil, fmt.Errorf("unable to fetch source node from graph "+ "while unmarshaling route. %v", err) } prevNodePubKey := sourceNode.PubKeyBytes hops :=...
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// unmarshallRoute unmarshalls an rpc route. For hops that don't specify a // pubkey, the channel graph is queried.
[ "unmarshallRoute", "unmarshalls", "an", "rpc", "route", ".", "For", "hops", "that", "don", "t", "specify", "a", "pubkey", "the", "channel", "graph", "is", "queried", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/rpcserver.go#L3955-L3990
129,205
lightningnetwork/lnd
rpcserver.go
GetNetworkInfo
func (r *rpcServer) GetNetworkInfo(ctx context.Context, _ *lnrpc.NetworkInfoRequest) (*lnrpc.NetworkInfo, error) { graph := r.server.chanDB.ChannelGraph() var ( numNodes uint32 numChannels uint32 maxChanOut uint32 totalNetworkCapacity btcutil.Amount minChannelSize btc...
go
func (r *rpcServer) GetNetworkInfo(ctx context.Context, _ *lnrpc.NetworkInfoRequest) (*lnrpc.NetworkInfo, error) { graph := r.server.chanDB.ChannelGraph() var ( numNodes uint32 numChannels uint32 maxChanOut uint32 totalNetworkCapacity btcutil.Amount minChannelSize btc...
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// GetNetworkInfo returns some basic stats about the known channel graph from // the PoV of the node.
[ "GetNetworkInfo", "returns", "some", "basic", "stats", "about", "the", "known", "channel", "graph", "from", "the", "PoV", "of", "the", "node", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/rpcserver.go#L3994-L4114
129,206
lightningnetwork/lnd
rpcserver.go
StopDaemon
func (r *rpcServer) StopDaemon(ctx context.Context, _ *lnrpc.StopRequest) (*lnrpc.StopResponse, error) { signal.RequestShutdown() return &lnrpc.StopResponse{}, nil }
go
func (r *rpcServer) StopDaemon(ctx context.Context, _ *lnrpc.StopRequest) (*lnrpc.StopResponse, error) { signal.RequestShutdown() return &lnrpc.StopResponse{}, nil }
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// StopDaemon will send a shutdown request to the interrupt handler, triggering // a graceful shutdown of the daemon.
[ "StopDaemon", "will", "send", "a", "shutdown", "request", "to", "the", "interrupt", "handler", "triggering", "a", "graceful", "shutdown", "of", "the", "daemon", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/rpcserver.go#L4118-L4123
129,207
lightningnetwork/lnd
rpcserver.go
marshallTopologyChange
func marshallTopologyChange(topChange *routing.TopologyChange) *lnrpc.GraphTopologyUpdate { // encodeKey is a simple helper function that converts a live public // key into a hex-encoded version of the compressed serialization for // the public key. encodeKey := func(k *btcec.PublicKey) string { return hex.Encod...
go
func marshallTopologyChange(topChange *routing.TopologyChange) *lnrpc.GraphTopologyUpdate { // encodeKey is a simple helper function that converts a live public // key into a hex-encoded version of the compressed serialization for // the public key. encodeKey := func(k *btcec.PublicKey) string { return hex.Encod...
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// marshallTopologyChange performs a mapping from the topology change struct // returned by the router to the form of notifications expected by the current // gRPC service.
[ "marshallTopologyChange", "performs", "a", "mapping", "from", "the", "topology", "change", "struct", "returned", "by", "the", "router", "to", "the", "form", "of", "notifications", "expected", "by", "the", "current", "gRPC", "service", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/rpcserver.go#L4179-L4247
129,208
lightningnetwork/lnd
rpcserver.go
ListPayments
func (r *rpcServer) ListPayments(ctx context.Context, _ *lnrpc.ListPaymentsRequest) (*lnrpc.ListPaymentsResponse, error) { rpcsLog.Debugf("[ListPayments]") payments, err := r.server.chanDB.FetchAllPayments() if err != nil && err != channeldb.ErrNoPaymentsCreated { return nil, err } paymentsResp := &lnrpc.Lis...
go
func (r *rpcServer) ListPayments(ctx context.Context, _ *lnrpc.ListPaymentsRequest) (*lnrpc.ListPaymentsResponse, error) { rpcsLog.Debugf("[ListPayments]") payments, err := r.server.chanDB.FetchAllPayments() if err != nil && err != channeldb.ErrNoPaymentsCreated { return nil, err } paymentsResp := &lnrpc.Lis...
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// ListPayments returns a list of all outgoing payments.
[ "ListPayments", "returns", "a", "list", "of", "all", "outgoing", "payments", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/rpcserver.go#L4250-L4286
129,209
lightningnetwork/lnd
rpcserver.go
DeleteAllPayments
func (r *rpcServer) DeleteAllPayments(ctx context.Context, _ *lnrpc.DeleteAllPaymentsRequest) (*lnrpc.DeleteAllPaymentsResponse, error) { rpcsLog.Debugf("[DeleteAllPayments]") if err := r.server.chanDB.DeleteAllPayments(); err != nil { return nil, err } return &lnrpc.DeleteAllPaymentsResponse{}, nil }
go
func (r *rpcServer) DeleteAllPayments(ctx context.Context, _ *lnrpc.DeleteAllPaymentsRequest) (*lnrpc.DeleteAllPaymentsResponse, error) { rpcsLog.Debugf("[DeleteAllPayments]") if err := r.server.chanDB.DeleteAllPayments(); err != nil { return nil, err } return &lnrpc.DeleteAllPaymentsResponse{}, nil }
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// DeleteAllPayments deletes all outgoing payments from DB.
[ "DeleteAllPayments", "deletes", "all", "outgoing", "payments", "from", "DB", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/rpcserver.go#L4289-L4299
129,210
lightningnetwork/lnd
rpcserver.go
DebugLevel
func (r *rpcServer) DebugLevel(ctx context.Context, req *lnrpc.DebugLevelRequest) (*lnrpc.DebugLevelResponse, error) { // If show is set, then we simply print out the list of available // sub-systems. if req.Show { return &lnrpc.DebugLevelResponse{ SubSystems: strings.Join(supportedSubsystems(), " "), }, ni...
go
func (r *rpcServer) DebugLevel(ctx context.Context, req *lnrpc.DebugLevelRequest) (*lnrpc.DebugLevelResponse, error) { // If show is set, then we simply print out the list of available // sub-systems. if req.Show { return &lnrpc.DebugLevelResponse{ SubSystems: strings.Join(supportedSubsystems(), " "), }, ni...
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// DebugLevel allows a caller to programmatically set the logging verbosity of // lnd. The logging can be targeted according to a coarse daemon-wide logging // level, or in a granular fashion to specify the logging for a target // sub-system.
[ "DebugLevel", "allows", "a", "caller", "to", "programmatically", "set", "the", "logging", "verbosity", "of", "lnd", ".", "The", "logging", "can", "be", "targeted", "according", "to", "a", "coarse", "daemon", "-", "wide", "logging", "level", "or", "in", "a", ...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/rpcserver.go#L4305-L4325
129,211
lightningnetwork/lnd
rpcserver.go
DecodePayReq
func (r *rpcServer) DecodePayReq(ctx context.Context, req *lnrpc.PayReqString) (*lnrpc.PayReq, error) { rpcsLog.Tracef("[decodepayreq] decoding: %v", req.PayReq) // Fist we'll attempt to decode the payment request string, if the // request is invalid or the checksum doesn't match, then we'll exit // here with an...
go
func (r *rpcServer) DecodePayReq(ctx context.Context, req *lnrpc.PayReqString) (*lnrpc.PayReq, error) { rpcsLog.Tracef("[decodepayreq] decoding: %v", req.PayReq) // Fist we'll attempt to decode the payment request string, if the // request is invalid or the checksum doesn't match, then we'll exit // here with an...
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// DecodePayReq takes an encoded payment request string and attempts to decode // it, returning a full description of the conditions encoded within the // payment request.
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1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/rpcserver.go#L4330-L4384
129,212
lightningnetwork/lnd
rpcserver.go
UpdateChannelPolicy
func (r *rpcServer) UpdateChannelPolicy(ctx context.Context, req *lnrpc.PolicyUpdateRequest) (*lnrpc.PolicyUpdateResponse, error) { var targetChans []wire.OutPoint switch scope := req.Scope.(type) { // If the request is targeting all active channels, then we don't need // target any channels by their channel poin...
go
func (r *rpcServer) UpdateChannelPolicy(ctx context.Context, req *lnrpc.PolicyUpdateRequest) (*lnrpc.PolicyUpdateResponse, error) { var targetChans []wire.OutPoint switch scope := req.Scope.(type) { // If the request is targeting all active channels, then we don't need // target any channels by their channel poin...
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// UpdateChannelPolicy allows the caller to update the channel forwarding policy // for all channels globally, or a particular channel.
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1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/rpcserver.go#L4538-L4627
129,213
lightningnetwork/lnd
rpcserver.go
ForwardingHistory
func (r *rpcServer) ForwardingHistory(ctx context.Context, req *lnrpc.ForwardingHistoryRequest) (*lnrpc.ForwardingHistoryResponse, error) { rpcsLog.Debugf("[forwardinghistory]") // Before we perform the queries below, we'll instruct the switch to // flush any pending events to disk. This ensure we get a complete ...
go
func (r *rpcServer) ForwardingHistory(ctx context.Context, req *lnrpc.ForwardingHistoryRequest) (*lnrpc.ForwardingHistoryResponse, error) { rpcsLog.Debugf("[forwardinghistory]") // Before we perform the queries below, we'll instruct the switch to // flush any pending events to disk. This ensure we get a complete ...
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// ForwardingHistory allows the caller to query the htlcswitch for a record of // all HTLC's forwarded within the target time range, and integer offset within // that time range. If no time-range is specified, then the first chunk of the // past 24 hrs of forwarding history are returned. // A list of forwarding events ...
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1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/rpcserver.go#L4640-L4718
129,214
lightningnetwork/lnd
rpcserver.go
ExportChannelBackup
func (r *rpcServer) ExportChannelBackup(ctx context.Context, in *lnrpc.ExportChannelBackupRequest) (*lnrpc.ChannelBackup, error) { // First, we'll convert the lnrpc channel point into a wire.OutPoint // that we can manipulate. txid, err := getChanPointFundingTxid(in.ChanPoint) if err != nil { return nil, err }...
go
func (r *rpcServer) ExportChannelBackup(ctx context.Context, in *lnrpc.ExportChannelBackupRequest) (*lnrpc.ChannelBackup, error) { // First, we'll convert the lnrpc channel point into a wire.OutPoint // that we can manipulate. txid, err := getChanPointFundingTxid(in.ChanPoint) if err != nil { return nil, err }...
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// ExportChannelBackup attempts to return an encrypted static channel backup // for the target channel identified by it channel point. The backup is // encrypted with a key generated from the aezeed seed of the user. The // returned backup can either be restored using the RestoreChannelBackup method // once lnd is runn...
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1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/rpcserver.go#L4726-L4774
129,215
lightningnetwork/lnd
rpcserver.go
VerifyChanBackup
func (r *rpcServer) VerifyChanBackup(ctx context.Context, in *lnrpc.ChanBackupSnapshot) (*lnrpc.VerifyChanBackupResponse, error) { switch { // If neither a Single or Multi has been specified, then we have nothing // to verify. case in.GetSingleChanBackups() == nil && in.GetMultiChanBackup() == nil: return nil, ...
go
func (r *rpcServer) VerifyChanBackup(ctx context.Context, in *lnrpc.ChanBackupSnapshot) (*lnrpc.VerifyChanBackupResponse, error) { switch { // If neither a Single or Multi has been specified, then we have nothing // to verify. case in.GetSingleChanBackups() == nil && in.GetMultiChanBackup() == nil: return nil, ...
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// VerifyChanBackup allows a caller to verify the integrity of a channel backup // snapshot. This method will accept both either a packed Single or a packed // Multi. Specifying both will result in an error.
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1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/rpcserver.go#L4779-L4834
129,216
lightningnetwork/lnd
rpcserver.go
createBackupSnapshot
func (r *rpcServer) createBackupSnapshot(backups []chanbackup.Single) ( *lnrpc.ChanBackupSnapshot, error) { // Once we have the set of back ups, we'll attempt to pack them all // into a series of single channel backups. singleChanPackedBackups, err := chanbackup.PackStaticChanBackups( backups, r.server.cc.keyRin...
go
func (r *rpcServer) createBackupSnapshot(backups []chanbackup.Single) ( *lnrpc.ChanBackupSnapshot, error) { // Once we have the set of back ups, we'll attempt to pack them all // into a series of single channel backups. singleChanPackedBackups, err := chanbackup.PackStaticChanBackups( backups, r.server.cc.keyRin...
[ "func", "(", "r", "*", "rpcServer", ")", "createBackupSnapshot", "(", "backups", "[", "]", "chanbackup", ".", "Single", ")", "(", "*", "lnrpc", ".", "ChanBackupSnapshot", ",", "error", ")", "{", "// Once we have the set of back ups, we'll attempt to pack them all", ...
// createBackupSnapshot converts the passed Single backup into a snapshot which // contains individual packed single backups, as well as a single packed multi // backup.
[ "createBackupSnapshot", "converts", "the", "passed", "Single", "backup", "into", "a", "snapshot", "which", "contains", "individual", "packed", "single", "backups", "as", "well", "as", "a", "single", "packed", "multi", "backup", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/rpcserver.go#L4839-L4901
129,217
lightningnetwork/lnd
rpcserver.go
ExportAllChannelBackups
func (r *rpcServer) ExportAllChannelBackups(ctx context.Context, in *lnrpc.ChanBackupExportRequest) (*lnrpc.ChanBackupSnapshot, error) { // First, we'll attempt to read back ups for ALL currently opened // channels from disk. allUnpackedBackups, err := chanbackup.FetchStaticChanBackups( r.server.chanDB, ) if e...
go
func (r *rpcServer) ExportAllChannelBackups(ctx context.Context, in *lnrpc.ChanBackupExportRequest) (*lnrpc.ChanBackupSnapshot, error) { // First, we'll attempt to read back ups for ALL currently opened // channels from disk. allUnpackedBackups, err := chanbackup.FetchStaticChanBackups( r.server.chanDB, ) if e...
[ "func", "(", "r", "*", "rpcServer", ")", "ExportAllChannelBackups", "(", "ctx", "context", ".", "Context", ",", "in", "*", "lnrpc", ".", "ChanBackupExportRequest", ")", "(", "*", "lnrpc", ".", "ChanBackupSnapshot", ",", "error", ")", "{", "// First, we'll atte...
// ExportAllChannelBackups returns static channel backups for all existing // channels known to lnd. A set of regular singular static channel backups for // each channel are returned. Additionally, a multi-channel backup is returned // as well, which contains a single encrypted blob containing the backups of // each ch...
[ "ExportAllChannelBackups", "returns", "static", "channel", "backups", "for", "all", "existing", "channels", "known", "to", "lnd", ".", "A", "set", "of", "regular", "singular", "static", "channel", "backups", "for", "each", "channel", "are", "returned", ".", "Add...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/rpcserver.go#L4908-L4923
129,218
lightningnetwork/lnd
rpcserver.go
RestoreChannelBackups
func (r *rpcServer) RestoreChannelBackups(ctx context.Context, in *lnrpc.RestoreChanBackupRequest) (*lnrpc.RestoreBackupResponse, error) { // First, we'll make our implementation of the // chanbackup.ChannelRestorer interface which we'll use to properly // restore either a set of chanbackup.Single or chanbackup.Mu...
go
func (r *rpcServer) RestoreChannelBackups(ctx context.Context, in *lnrpc.RestoreChanBackupRequest) (*lnrpc.RestoreBackupResponse, error) { // First, we'll make our implementation of the // chanbackup.ChannelRestorer interface which we'll use to properly // restore either a set of chanbackup.Single or chanbackup.Mu...
[ "func", "(", "r", "*", "rpcServer", ")", "RestoreChannelBackups", "(", "ctx", "context", ".", "Context", ",", "in", "*", "lnrpc", ".", "RestoreChanBackupRequest", ")", "(", "*", "lnrpc", ".", "RestoreBackupResponse", ",", "error", ")", "{", "// First, we'll ma...
// RestoreChannelBackups accepts a set of singular channel backups, or a single // encrypted multi-chan backup and attempts to recover any funds remaining // within the channel. If we're able to unpack the backup, then the new channel // will be shown under listchannels, as well as pending channels.
[ "RestoreChannelBackups", "accepts", "a", "set", "of", "singular", "channel", "backups", "or", "a", "single", "encrypted", "multi", "-", "chan", "backup", "and", "attempts", "to", "recover", "any", "funds", "remaining", "within", "the", "channel", ".", "If", "w...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/rpcserver.go#L4929-L4989
129,219
lightningnetwork/lnd
netann/chan_status_manager.go
Start
func (m *ChanStatusManager) Start() error { if !atomic.CompareAndSwapUint32(&m.started, 0, 1) { return nil } channels, err := m.fetchChannels() if err != nil { return err } // Populate the initial states of all confirmed, public channels. for _, c := range channels { _, err := m.getOrInitChanStatus(c.Fun...
go
func (m *ChanStatusManager) Start() error { if !atomic.CompareAndSwapUint32(&m.started, 0, 1) { return nil } channels, err := m.fetchChannels() if err != nil { return err } // Populate the initial states of all confirmed, public channels. for _, c := range channels { _, err := m.getOrInitChanStatus(c.Fun...
[ "func", "(", "m", "*", "ChanStatusManager", ")", "Start", "(", ")", "error", "{", "if", "!", "atomic", ".", "CompareAndSwapUint32", "(", "&", "m", ".", "started", ",", "0", ",", "1", ")", "{", "return", "nil", "\n", "}", "\n\n", "channels", ",", "e...
// Start safely starts the ChanStatusManager.
[ "Start", "safely", "starts", "the", "ChanStatusManager", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/netann/chan_status_manager.go#L157-L191
129,220
lightningnetwork/lnd
netann/chan_status_manager.go
Stop
func (m *ChanStatusManager) Stop() error { if !atomic.CompareAndSwapUint32(&m.stopped, 0, 1) { return nil } close(m.quit) m.wg.Wait() return nil }
go
func (m *ChanStatusManager) Stop() error { if !atomic.CompareAndSwapUint32(&m.stopped, 0, 1) { return nil } close(m.quit) m.wg.Wait() return nil }
[ "func", "(", "m", "*", "ChanStatusManager", ")", "Stop", "(", ")", "error", "{", "if", "!", "atomic", ".", "CompareAndSwapUint32", "(", "&", "m", ".", "stopped", ",", "0", ",", "1", ")", "{", "return", "nil", "\n", "}", "\n\n", "close", "(", "m", ...
// Stop safely shuts down the ChanStatusManager.
[ "Stop", "safely", "shuts", "down", "the", "ChanStatusManager", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/netann/chan_status_manager.go#L194-L203
129,221
lightningnetwork/lnd
netann/chan_status_manager.go
RequestDisable
func (m *ChanStatusManager) RequestDisable(outpoint wire.OutPoint) error { return m.submitRequest(m.disableRequests, outpoint) }
go
func (m *ChanStatusManager) RequestDisable(outpoint wire.OutPoint) error { return m.submitRequest(m.disableRequests, outpoint) }
[ "func", "(", "m", "*", "ChanStatusManager", ")", "RequestDisable", "(", "outpoint", "wire", ".", "OutPoint", ")", "error", "{", "return", "m", ".", "submitRequest", "(", "m", ".", "disableRequests", ",", "outpoint", ")", "\n", "}" ]
// RequestDisable submits a request to immediately disable a channel identified // by the provided outpoint. If the channel is already disabled, no action will // be taken. Otherwise, a new announcement will be signed with the disabled bit // set and broadcast to the network.
[ "RequestDisable", "submits", "a", "request", "to", "immediately", "disable", "a", "channel", "identified", "by", "the", "provided", "outpoint", ".", "If", "the", "channel", "is", "already", "disabled", "no", "action", "will", "be", "taken", ".", "Otherwise", "...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/netann/chan_status_manager.go#L224-L226
129,222
lightningnetwork/lnd
netann/chan_status_manager.go
submitRequest
func (m *ChanStatusManager) submitRequest(reqChan chan statusRequest, outpoint wire.OutPoint) error { req := statusRequest{ outpoint: outpoint, errChan: make(chan error, 1), } select { case reqChan <- req: case <-m.quit: return ErrChanStatusManagerExiting } select { case err := <-req.errChan: retur...
go
func (m *ChanStatusManager) submitRequest(reqChan chan statusRequest, outpoint wire.OutPoint) error { req := statusRequest{ outpoint: outpoint, errChan: make(chan error, 1), } select { case reqChan <- req: case <-m.quit: return ErrChanStatusManagerExiting } select { case err := <-req.errChan: retur...
[ "func", "(", "m", "*", "ChanStatusManager", ")", "submitRequest", "(", "reqChan", "chan", "statusRequest", ",", "outpoint", "wire", ".", "OutPoint", ")", "error", "{", "req", ":=", "statusRequest", "{", "outpoint", ":", "outpoint", ",", "errChan", ":", "make...
// submitRequest sends a request for either enabling or disabling a particular // outpoint and awaits an error response. The request type is dictated by the // reqChan passed in, which can be either of the enableRequests or // disableRequests channels.
[ "submitRequest", "sends", "a", "request", "for", "either", "enabling", "or", "disabling", "a", "particular", "outpoint", "and", "awaits", "an", "error", "response", ".", "The", "request", "type", "is", "dictated", "by", "the", "reqChan", "passed", "in", "which...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/netann/chan_status_manager.go#L240-L260
129,223
lightningnetwork/lnd
netann/chan_status_manager.go
processEnableRequest
func (m *ChanStatusManager) processEnableRequest(outpoint wire.OutPoint) error { curState, err := m.getOrInitChanStatus(outpoint) if err != nil { return err } // Quickly check to see if the requested channel is active within the // htlcswitch and return an error if it isn't. chanID := lnwire.NewChanIDFromOutPo...
go
func (m *ChanStatusManager) processEnableRequest(outpoint wire.OutPoint) error { curState, err := m.getOrInitChanStatus(outpoint) if err != nil { return err } // Quickly check to see if the requested channel is active within the // htlcswitch and return an error if it isn't. chanID := lnwire.NewChanIDFromOutPo...
[ "func", "(", "m", "*", "ChanStatusManager", ")", "processEnableRequest", "(", "outpoint", "wire", ".", "OutPoint", ")", "error", "{", "curState", ",", "err", ":=", "m", ".", "getOrInitChanStatus", "(", "outpoint", ")", "\n", "if", "err", "!=", "nil", "{", ...
// processEnableRequest attempts to enable the given outpoint. If the method // returns nil, the status of the channel in chanStates will be // ChanStatusEnabled. If the channel is not active at the time of the request, // ErrEnableInactiveChan will be returned. An update will be broadcast only if // the channel is cur...
[ "processEnableRequest", "attempts", "to", "enable", "the", "given", "outpoint", ".", "If", "the", "method", "returns", "nil", "the", "status", "of", "the", "channel", "in", "chanStates", "will", "be", "ChanStatusEnabled", ".", "If", "the", "channel", "is", "no...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/netann/chan_status_manager.go#L310-L348
129,224
lightningnetwork/lnd
netann/chan_status_manager.go
processDisableRequest
func (m *ChanStatusManager) processDisableRequest(outpoint wire.OutPoint) error { curState, err := m.getOrInitChanStatus(outpoint) if err != nil { return err } switch curState.Status { // Channel is already disabled, nothing to do. case ChanStatusDisabled: return nil // We'll sign a new update disabling t...
go
func (m *ChanStatusManager) processDisableRequest(outpoint wire.OutPoint) error { curState, err := m.getOrInitChanStatus(outpoint) if err != nil { return err } switch curState.Status { // Channel is already disabled, nothing to do. case ChanStatusDisabled: return nil // We'll sign a new update disabling t...
[ "func", "(", "m", "*", "ChanStatusManager", ")", "processDisableRequest", "(", "outpoint", "wire", ".", "OutPoint", ")", "error", "{", "curState", ",", "err", ":=", "m", ".", "getOrInitChanStatus", "(", "outpoint", ")", "\n", "if", "err", "!=", "nil", "{",...
// processDisableRequest attempts to disable the given outpoint. If the method // returns nil, the status of the channel in chanStates will be // ChanStatusDisabled. An update will only be sent if the channel has a status // other than ChanStatusEnabled, otherwise no update will be sent on the // network.
[ "processDisableRequest", "attempts", "to", "disable", "the", "given", "outpoint", ".", "If", "the", "method", "returns", "nil", "the", "status", "of", "the", "channel", "in", "chanStates", "will", "be", "ChanStatusDisabled", ".", "An", "update", "will", "only", ...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/netann/chan_status_manager.go#L355-L388
129,225
lightningnetwork/lnd
netann/chan_status_manager.go
markPendingInactiveChannels
func (m *ChanStatusManager) markPendingInactiveChannels() { channels, err := m.fetchChannels() if err != nil { log.Errorf("Unable to load active channels: %v", err) return } for _, c := range channels { // Determine the initial status of the active channel, and // populate the entry in the chanStates map. ...
go
func (m *ChanStatusManager) markPendingInactiveChannels() { channels, err := m.fetchChannels() if err != nil { log.Errorf("Unable to load active channels: %v", err) return } for _, c := range channels { // Determine the initial status of the active channel, and // populate the entry in the chanStates map. ...
[ "func", "(", "m", "*", "ChanStatusManager", ")", "markPendingInactiveChannels", "(", ")", "{", "channels", ",", "err", ":=", "m", ".", "fetchChannels", "(", ")", "\n", "if", "err", "!=", "nil", "{", "log", ".", "Errorf", "(", "\"", "\"", ",", "err", ...
// markPendingInactiveChannels performs a sweep of the database's active // channels and determines which, if any, should have a disable announcement // scheduled. Once an active channel is determined to be pending-inactive, one // of two transitions can follow. Either the channel is disabled because no // request to e...
[ "markPendingInactiveChannels", "performs", "a", "sweep", "of", "the", "database", "s", "active", "channels", "and", "determines", "which", "if", "any", "should", "have", "a", "disable", "announcement", "scheduled", ".", "Once", "an", "active", "channel", "is", "...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/netann/chan_status_manager.go#L397-L441
129,226
lightningnetwork/lnd
netann/chan_status_manager.go
disableInactiveChannels
func (m *ChanStatusManager) disableInactiveChannels() { // Now, disable any channels whose inactive chan timeout has elapsed. now := time.Now() for outpoint, state := range m.chanStates { // Ignore statuses that are not in the pending-inactive state. if state.Status != ChanStatusPendingDisabled { continue }...
go
func (m *ChanStatusManager) disableInactiveChannels() { // Now, disable any channels whose inactive chan timeout has elapsed. now := time.Now() for outpoint, state := range m.chanStates { // Ignore statuses that are not in the pending-inactive state. if state.Status != ChanStatusPendingDisabled { continue }...
[ "func", "(", "m", "*", "ChanStatusManager", ")", "disableInactiveChannels", "(", ")", "{", "// Now, disable any channels whose inactive chan timeout has elapsed.", "now", ":=", "time", ".", "Now", "(", ")", "\n", "for", "outpoint", ",", "state", ":=", "range", "m", ...
// disableInactiveChannels scans through the set of monitored channels, and // broadcast a disable update for any pending inactive channels whose // SendDisableTime has been superseded by the current time.
[ "disableInactiveChannels", "scans", "through", "the", "set", "of", "monitored", "channels", "and", "broadcast", "a", "disable", "update", "for", "any", "pending", "inactive", "channels", "whose", "SendDisableTime", "has", "been", "superseded", "by", "the", "current"...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/netann/chan_status_manager.go#L446-L487
129,227
lightningnetwork/lnd
netann/chan_status_manager.go
fetchChannels
func (m *ChanStatusManager) fetchChannels() ([]*channeldb.OpenChannel, error) { allChannels, err := m.cfg.DB.FetchAllOpenChannels() if err != nil { return nil, err } // Filter out private channels. var channels []*channeldb.OpenChannel for _, c := range allChannels { // We'll skip any private channels, as th...
go
func (m *ChanStatusManager) fetchChannels() ([]*channeldb.OpenChannel, error) { allChannels, err := m.cfg.DB.FetchAllOpenChannels() if err != nil { return nil, err } // Filter out private channels. var channels []*channeldb.OpenChannel for _, c := range allChannels { // We'll skip any private channels, as th...
[ "func", "(", "m", "*", "ChanStatusManager", ")", "fetchChannels", "(", ")", "(", "[", "]", "*", "channeldb", ".", "OpenChannel", ",", "error", ")", "{", "allChannels", ",", "err", ":=", "m", ".", "cfg", ".", "DB", ".", "FetchAllOpenChannels", "(", ")",...
// fetchChannels returns the working set of channels managed by the // ChanStatusManager. The returned channels are filtered to only contain public // channels.
[ "fetchChannels", "returns", "the", "working", "set", "of", "channels", "managed", "by", "the", "ChanStatusManager", ".", "The", "returned", "channels", "are", "filtered", "to", "only", "contain", "public", "channels", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/netann/chan_status_manager.go#L492-L511
129,228
lightningnetwork/lnd
netann/chan_status_manager.go
signAndSendNextUpdate
func (m *ChanStatusManager) signAndSendNextUpdate(outpoint wire.OutPoint, disabled bool) error { // Retrieve the latest update for this channel. We'll use this // as our starting point to send the new update. chanUpdate, err := m.fetchLastChanUpdateByOutPoint(outpoint) if err != nil { return err } err = Sign...
go
func (m *ChanStatusManager) signAndSendNextUpdate(outpoint wire.OutPoint, disabled bool) error { // Retrieve the latest update for this channel. We'll use this // as our starting point to send the new update. chanUpdate, err := m.fetchLastChanUpdateByOutPoint(outpoint) if err != nil { return err } err = Sign...
[ "func", "(", "m", "*", "ChanStatusManager", ")", "signAndSendNextUpdate", "(", "outpoint", "wire", ".", "OutPoint", ",", "disabled", "bool", ")", "error", "{", "// Retrieve the latest update for this channel. We'll use this", "// as our starting point to send the new update.", ...
// signAndSendNextUpdate computes and signs a valid update for the passed // outpoint, with the ability to toggle the disabled bit. The new update will // use the current time as the update's timestamp, or increment the old // timestamp by 1 to ensure the update can propagate. If signing is successful, // the new updat...
[ "signAndSendNextUpdate", "computes", "and", "signs", "a", "valid", "update", "for", "the", "passed", "outpoint", "with", "the", "ability", "to", "toggle", "the", "disabled", "bit", ".", "The", "new", "update", "will", "use", "the", "current", "time", "as", "...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/netann/chan_status_manager.go#L518-L537
129,229
lightningnetwork/lnd
netann/chan_status_manager.go
fetchLastChanUpdateByOutPoint
func (m *ChanStatusManager) fetchLastChanUpdateByOutPoint(op wire.OutPoint) ( *lnwire.ChannelUpdate, error) { // Get the edge info and policies for this channel from the graph. info, edge1, edge2, err := m.cfg.Graph.FetchChannelEdgesByOutpoint(&op) if err != nil { return nil, err } return ExtractChannelUpdate...
go
func (m *ChanStatusManager) fetchLastChanUpdateByOutPoint(op wire.OutPoint) ( *lnwire.ChannelUpdate, error) { // Get the edge info and policies for this channel from the graph. info, edge1, edge2, err := m.cfg.Graph.FetchChannelEdgesByOutpoint(&op) if err != nil { return nil, err } return ExtractChannelUpdate...
[ "func", "(", "m", "*", "ChanStatusManager", ")", "fetchLastChanUpdateByOutPoint", "(", "op", "wire", ".", "OutPoint", ")", "(", "*", "lnwire", ".", "ChannelUpdate", ",", "error", ")", "{", "// Get the edge info and policies for this channel from the graph.", "info", "...
// fetchLastChanUpdateByOutPoint fetches the latest policy for our direction of // a channel, and crafts a new ChannelUpdate with this policy. Returns an error // in case our ChannelEdgePolicy is not found in the database.
[ "fetchLastChanUpdateByOutPoint", "fetches", "the", "latest", "policy", "for", "our", "direction", "of", "a", "channel", "and", "crafts", "a", "new", "ChannelUpdate", "with", "this", "policy", ".", "Returns", "an", "error", "in", "case", "our", "ChannelEdgePolicy",...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/netann/chan_status_manager.go#L542-L552
129,230
lightningnetwork/lnd
netann/chan_status_manager.go
loadInitialChanState
func (m *ChanStatusManager) loadInitialChanState( outpoint *wire.OutPoint) (ChannelState, error) { lastUpdate, err := m.fetchLastChanUpdateByOutPoint(*outpoint) if err != nil { return ChannelState{}, err } // Determine the channel's starting status by inspecting the disable bit // on last announcement we sent...
go
func (m *ChanStatusManager) loadInitialChanState( outpoint *wire.OutPoint) (ChannelState, error) { lastUpdate, err := m.fetchLastChanUpdateByOutPoint(*outpoint) if err != nil { return ChannelState{}, err } // Determine the channel's starting status by inspecting the disable bit // on last announcement we sent...
[ "func", "(", "m", "*", "ChanStatusManager", ")", "loadInitialChanState", "(", "outpoint", "*", "wire", ".", "OutPoint", ")", "(", "ChannelState", ",", "error", ")", "{", "lastUpdate", ",", "err", ":=", "m", ".", "fetchLastChanUpdateByOutPoint", "(", "*", "ou...
// loadInitialChanState determines the initial ChannelState for a particular // outpoint. The initial ChanStatus for a given outpoint will either be // ChanStatusEnabled or ChanStatusDisabled, determined by inspecting the bits on // the most recent announcement. An error is returned if the latest update could // not be...
[ "loadInitialChanState", "determines", "the", "initial", "ChannelState", "for", "a", "particular", "outpoint", ".", "The", "initial", "ChanStatus", "for", "a", "given", "outpoint", "will", "either", "be", "ChanStatusEnabled", "or", "ChanStatusDisabled", "determined", "...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/netann/chan_status_manager.go#L559-L579
129,231
lightningnetwork/lnd
netann/chan_status_manager.go
getOrInitChanStatus
func (m *ChanStatusManager) getOrInitChanStatus( outpoint wire.OutPoint) (ChannelState, error) { // Return the current ChannelState from the chanStates map if it is // already known to the ChanStatusManager. if curState, ok := m.chanStates[outpoint]; ok { return curState, nil } // Otherwise, determine the ini...
go
func (m *ChanStatusManager) getOrInitChanStatus( outpoint wire.OutPoint) (ChannelState, error) { // Return the current ChannelState from the chanStates map if it is // already known to the ChanStatusManager. if curState, ok := m.chanStates[outpoint]; ok { return curState, nil } // Otherwise, determine the ini...
[ "func", "(", "m", "*", "ChanStatusManager", ")", "getOrInitChanStatus", "(", "outpoint", "wire", ".", "OutPoint", ")", "(", "ChannelState", ",", "error", ")", "{", "// Return the current ChannelState from the chanStates map if it is", "// already known to the ChanStatusManage...
// getOrInitChanStatus retrieves the current ChannelState for a particular // outpoint. If the chanStates map already contains an entry for the outpoint, // the value in the map is returned. Otherwise, the outpoint's initial status is // computed and updated in the chanStates map before being returned.
[ "getOrInitChanStatus", "retrieves", "the", "current", "ChannelState", "for", "a", "particular", "outpoint", ".", "If", "the", "chanStates", "map", "already", "contains", "an", "entry", "for", "the", "outpoint", "the", "value", "in", "the", "map", "is", "returned...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/netann/chan_status_manager.go#L585-L607
129,232
lightningnetwork/lnd
server.go
parseAddr
func parseAddr(address string) (net.Addr, error) { var ( host string port int ) // Split the address into its host and port components. h, p, err := net.SplitHostPort(address) if err != nil { // If a port wasn't specified, we'll assume the address only // contains the host so we'll use the default port. ...
go
func parseAddr(address string) (net.Addr, error) { var ( host string port int ) // Split the address into its host and port components. h, p, err := net.SplitHostPort(address) if err != nil { // If a port wasn't specified, we'll assume the address only // contains the host so we'll use the default port. ...
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// parseAddr parses an address from its string format to a net.Addr.
[ "parseAddr", "parses", "an", "address", "from", "its", "string", "format", "to", "a", "net", ".", "Addr", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/server.go#L234-L267
129,233
lightningnetwork/lnd
server.go
noiseDial
func noiseDial(idPriv *btcec.PrivateKey) func(net.Addr) (net.Conn, error) { return func(a net.Addr) (net.Conn, error) { lnAddr := a.(*lnwire.NetAddress) return brontide.Dial(idPriv, lnAddr, cfg.net.Dial) } }
go
func noiseDial(idPriv *btcec.PrivateKey) func(net.Addr) (net.Conn, error) { return func(a net.Addr) (net.Conn, error) { lnAddr := a.(*lnwire.NetAddress) return brontide.Dial(idPriv, lnAddr, cfg.net.Dial) } }
[ "func", "noiseDial", "(", "idPriv", "*", "btcec", ".", "PrivateKey", ")", "func", "(", "net", ".", "Addr", ")", "(", "net", ".", "Conn", ",", "error", ")", "{", "return", "func", "(", "a", "net", ".", "Addr", ")", "(", "net", ".", "Conn", ",", ...
// noiseDial is a factory function which creates a connmgr compliant dialing // function by returning a closure which includes the server's identity key.
[ "noiseDial", "is", "a", "factory", "function", "which", "creates", "a", "connmgr", "compliant", "dialing", "function", "by", "returning", "a", "closure", "which", "includes", "the", "server", "s", "identity", "key", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/server.go#L271-L276
129,234
lightningnetwork/lnd
server.go
initNetworkBootstrappers
func initNetworkBootstrappers(s *server) ([]discovery.NetworkPeerBootstrapper, error) { srvrLog.Infof("Initializing peer network bootstrappers!") var bootStrappers []discovery.NetworkPeerBootstrapper // First, we'll create an instance of the ChannelGraphBootstrapper as // this can be used by default if we've alre...
go
func initNetworkBootstrappers(s *server) ([]discovery.NetworkPeerBootstrapper, error) { srvrLog.Infof("Initializing peer network bootstrappers!") var bootStrappers []discovery.NetworkPeerBootstrapper // First, we'll create an instance of the ChannelGraphBootstrapper as // this can be used by default if we've alre...
[ "func", "initNetworkBootstrappers", "(", "s", "*", "server", ")", "(", "[", "]", "discovery", ".", "NetworkPeerBootstrapper", ",", "error", ")", "{", "srvrLog", ".", "Infof", "(", "\"", "\"", ")", "\n\n", "var", "bootStrappers", "[", "]", "discovery", ".",...
// initNetworkBootstrappers initializes a set of network peer bootstrappers // based on the server, and currently active bootstrap mechanisms as defined // within the current configuration.
[ "initNetworkBootstrappers", "initializes", "a", "set", "of", "network", "peer", "bootstrappers", "based", "on", "the", "server", "and", "currently", "active", "bootstrap", "mechanisms", "as", "defined", "within", "the", "current", "configuration", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/server.go#L1482-L1516
129,235
lightningnetwork/lnd
server.go
peerBootstrapper
func (s *server) peerBootstrapper(numTargetPeers uint32, bootstrappers []discovery.NetworkPeerBootstrapper) { defer s.wg.Done() // ignore is a set used to keep track of peers already retrieved from // our bootstrappers in order to avoid duplicates. ignore := make(map[autopilot.NodeID]struct{}) // We'll start o...
go
func (s *server) peerBootstrapper(numTargetPeers uint32, bootstrappers []discovery.NetworkPeerBootstrapper) { defer s.wg.Done() // ignore is a set used to keep track of peers already retrieved from // our bootstrappers in order to avoid duplicates. ignore := make(map[autopilot.NodeID]struct{}) // We'll start o...
[ "func", "(", "s", "*", "server", ")", "peerBootstrapper", "(", "numTargetPeers", "uint32", ",", "bootstrappers", "[", "]", "discovery", ".", "NetworkPeerBootstrapper", ")", "{", "defer", "s", ".", "wg", ".", "Done", "(", ")", "\n\n", "// ignore is a set used t...
// peerBootstrapper is a goroutine which is tasked with attempting to establish // and maintain a target minimum number of outbound connections. With this // invariant, we ensure that our node is connected to a diverse set of peers // and that nodes newly joining the network receive an up to date network view // as soo...
[ "peerBootstrapper", "is", "a", "goroutine", "which", "is", "tasked", "with", "attempting", "to", "establish", "and", "maintain", "a", "target", "minimum", "number", "of", "outbound", "connections", ".", "With", "this", "invariant", "we", "ensure", "that", "our",...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/server.go#L1523-L1652
129,236
lightningnetwork/lnd
server.go
initialPeerBootstrap
func (s *server) initialPeerBootstrap(ignore map[autopilot.NodeID]struct{}, numTargetPeers uint32, bootstrappers []discovery.NetworkPeerBootstrapper) { var wg sync.WaitGroup for { // Check if the server has been requested to shut down in order // to prevent blocking. if s.Stopped() { return } // We c...
go
func (s *server) initialPeerBootstrap(ignore map[autopilot.NodeID]struct{}, numTargetPeers uint32, bootstrappers []discovery.NetworkPeerBootstrapper) { var wg sync.WaitGroup for { // Check if the server has been requested to shut down in order // to prevent blocking. if s.Stopped() { return } // We c...
[ "func", "(", "s", "*", "server", ")", "initialPeerBootstrap", "(", "ignore", "map", "[", "autopilot", ".", "NodeID", "]", "struct", "{", "}", ",", "numTargetPeers", "uint32", ",", "bootstrappers", "[", "]", "discovery", ".", "NetworkPeerBootstrapper", ")", "...
// initialPeerBootstrap attempts to continuously connect to peers on startup // until the target number of peers has been reached. This ensures that nodes // receive an up to date network view as soon as possible.
[ "initialPeerBootstrap", "attempts", "to", "continuously", "connect", "to", "peers", "on", "startup", "until", "the", "target", "number", "of", "peers", "has", "been", "reached", ".", "This", "ensures", "that", "nodes", "receive", "an", "up", "to", "date", "net...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/server.go#L1657-L1726
129,237
lightningnetwork/lnd
server.go
initTorController
func (s *server) initTorController() error { if err := s.torController.Start(); err != nil { return err } // Determine the different ports the server is listening on. The onion // service's virtual port will map to these ports and one will be picked // at random when the onion service is being accessed. listen...
go
func (s *server) initTorController() error { if err := s.torController.Start(); err != nil { return err } // Determine the different ports the server is listening on. The onion // service's virtual port will map to these ports and one will be picked // at random when the onion service is being accessed. listen...
[ "func", "(", "s", "*", "server", ")", "initTorController", "(", ")", "error", "{", "if", "err", ":=", "s", ".", "torController", ".", "Start", "(", ")", ";", "err", "!=", "nil", "{", "return", "err", "\n", "}", "\n\n", "// Determine the different ports t...
// initTorController initiliazes the Tor controller backed by lnd and // automatically sets up a v2 onion service in order to listen for inbound // connections over Tor.
[ "initTorController", "initiliazes", "the", "Tor", "controller", "backed", "by", "lnd", "and", "automatically", "sets", "up", "a", "v2", "onion", "service", "in", "order", "to", "listen", "for", "inbound", "connections", "over", "Tor", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/server.go#L1731-L1797
129,238
lightningnetwork/lnd
server.go
genNodeAnnouncement
func (s *server) genNodeAnnouncement(refresh bool, updates ...func(*lnwire.NodeAnnouncement)) (lnwire.NodeAnnouncement, error) { s.mu.Lock() defer s.mu.Unlock() // If we don't need to refresh the announcement, then we can return a // copy of our cached version. if !refresh { return *s.currentNodeAnn, nil } ...
go
func (s *server) genNodeAnnouncement(refresh bool, updates ...func(*lnwire.NodeAnnouncement)) (lnwire.NodeAnnouncement, error) { s.mu.Lock() defer s.mu.Unlock() // If we don't need to refresh the announcement, then we can return a // copy of our cached version. if !refresh { return *s.currentNodeAnn, nil } ...
[ "func", "(", "s", "*", "server", ")", "genNodeAnnouncement", "(", "refresh", "bool", ",", "updates", "...", "func", "(", "*", "lnwire", ".", "NodeAnnouncement", ")", ")", "(", "lnwire", ".", "NodeAnnouncement", ",", "error", ")", "{", "s", ".", "mu", "...
// genNodeAnnouncement generates and returns the current fully signed node // announcement. If refresh is true, then the time stamp of the announcement // will be updated in order to ensure it propagates through the network.
[ "genNodeAnnouncement", "generates", "and", "returns", "the", "current", "fully", "signed", "node", "announcement", ".", "If", "refresh", "is", "true", "then", "the", "time", "stamp", "of", "the", "announcement", "will", "be", "updated", "in", "order", "to", "e...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/server.go#L1802-L1844
129,239
lightningnetwork/lnd
server.go
prunePersistentPeerConnection
func (s *server) prunePersistentPeerConnection(compressedPubKey [33]byte) { srvrLog.Infof("Pruning peer %x from persistent connections, number of "+ "open channels is now zero", compressedPubKey) pubKeyStr := string(compressedPubKey[:]) s.mu.Lock() delete(s.persistentPeers, pubKeyStr) delete(s.persistentPeersB...
go
func (s *server) prunePersistentPeerConnection(compressedPubKey [33]byte) { srvrLog.Infof("Pruning peer %x from persistent connections, number of "+ "open channels is now zero", compressedPubKey) pubKeyStr := string(compressedPubKey[:]) s.mu.Lock() delete(s.persistentPeers, pubKeyStr) delete(s.persistentPeersB...
[ "func", "(", "s", "*", "server", ")", "prunePersistentPeerConnection", "(", "compressedPubKey", "[", "33", "]", "byte", ")", "{", "srvrLog", ".", "Infof", "(", "\"", "\"", "+", "\"", "\"", ",", "compressedPubKey", ")", "\n\n", "pubKeyStr", ":=", "string", ...
// prunePersistentPeerConnection removes all internal state related to // persistent connections to a peer within the server. This is used to avoid // persistent connection retries to peers we do not have any open channels with.
[ "prunePersistentPeerConnection", "removes", "all", "internal", "state", "related", "to", "persistent", "connections", "to", "a", "peer", "within", "the", "server", ".", "This", "is", "used", "to", "avoid", "persistent", "connection", "retries", "to", "peers", "we"...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/server.go#L2048-L2059
129,240
lightningnetwork/lnd
server.go
NotifyWhenOffline
func (s *server) NotifyWhenOffline(peerPubKey [33]byte) <-chan struct{} { s.mu.Lock() defer s.mu.Unlock() c := make(chan struct{}) // If the peer is already offline, we can immediately trigger the // notification. peerPubKeyStr := string(peerPubKey[:]) if _, ok := s.peersByPub[peerPubKeyStr]; !ok { srvrLog.D...
go
func (s *server) NotifyWhenOffline(peerPubKey [33]byte) <-chan struct{} { s.mu.Lock() defer s.mu.Unlock() c := make(chan struct{}) // If the peer is already offline, we can immediately trigger the // notification. peerPubKeyStr := string(peerPubKey[:]) if _, ok := s.peersByPub[peerPubKeyStr]; !ok { srvrLog.D...
[ "func", "(", "s", "*", "server", ")", "NotifyWhenOffline", "(", "peerPubKey", "[", "33", "]", "byte", ")", "<-", "chan", "struct", "{", "}", "{", "s", ".", "mu", ".", "Lock", "(", ")", "\n", "defer", "s", ".", "mu", ".", "Unlock", "(", ")", "\n...
// NotifyWhenOffline delivers a notification to the caller of when the peer with // the given public key has been disconnected. The notification is signaled by // closing the channel returned.
[ "NotifyWhenOffline", "delivers", "a", "notification", "to", "the", "caller", "of", "when", "the", "peer", "with", "the", "given", "public", "key", "has", "been", "disconnected", ".", "The", "notification", "is", "signaled", "by", "closing", "the", "channel", "...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/server.go#L2150-L2173
129,241
lightningnetwork/lnd
server.go
findPeerByPubStr
func (s *server) findPeerByPubStr(pubStr string) (*peer, error) { peer, ok := s.peersByPub[pubStr] if !ok { return nil, ErrPeerNotConnected } return peer, nil }
go
func (s *server) findPeerByPubStr(pubStr string) (*peer, error) { peer, ok := s.peersByPub[pubStr] if !ok { return nil, ErrPeerNotConnected } return peer, nil }
[ "func", "(", "s", "*", "server", ")", "findPeerByPubStr", "(", "pubStr", "string", ")", "(", "*", "peer", ",", "error", ")", "{", "peer", ",", "ok", ":=", "s", ".", "peersByPub", "[", "pubStr", "]", "\n", "if", "!", "ok", "{", "return", "nil", ",...
// findPeerByPubStr is an internal method that retrieves the specified peer from // the server's internal state using.
[ "findPeerByPubStr", "is", "an", "internal", "method", "that", "retrieves", "the", "specified", "peer", "from", "the", "server", "s", "internal", "state", "using", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/server.go#L2203-L2210
129,242
lightningnetwork/lnd
server.go
nextPeerBackoff
func (s *server) nextPeerBackoff(pubStr string, startTime time.Time) time.Duration { // Now, determine the appropriate backoff to use for the retry. backoff, ok := s.persistentPeersBackoff[pubStr] if !ok { // If an existing backoff was unknown, use the default. return cfg.MinBackoff } // If the peer failed ...
go
func (s *server) nextPeerBackoff(pubStr string, startTime time.Time) time.Duration { // Now, determine the appropriate backoff to use for the retry. backoff, ok := s.persistentPeersBackoff[pubStr] if !ok { // If an existing backoff was unknown, use the default. return cfg.MinBackoff } // If the peer failed ...
[ "func", "(", "s", "*", "server", ")", "nextPeerBackoff", "(", "pubStr", "string", ",", "startTime", "time", ".", "Time", ")", "time", ".", "Duration", "{", "// Now, determine the appropriate backoff to use for the retry.", "backoff", ",", "ok", ":=", "s", ".", "...
// nextPeerBackoff computes the next backoff duration for a peer's pubkey using // exponential backoff. If no previous backoff was known, the default is // returned.
[ "nextPeerBackoff", "computes", "the", "next", "backoff", "duration", "for", "a", "peer", "s", "pubkey", "using", "exponential", "backoff", ".", "If", "no", "previous", "backoff", "was", "known", "the", "default", "is", "returned", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/server.go#L2215-L2255
129,243
lightningnetwork/lnd
server.go
shouldDropLocalConnection
func shouldDropLocalConnection(local, remote *btcec.PublicKey) bool { localPubBytes := local.SerializeCompressed() remotePubPbytes := remote.SerializeCompressed() // The connection that comes from the node with a "smaller" pubkey // should be kept. Therefore, if our pubkey is "greater" than theirs, we // should d...
go
func shouldDropLocalConnection(local, remote *btcec.PublicKey) bool { localPubBytes := local.SerializeCompressed() remotePubPbytes := remote.SerializeCompressed() // The connection that comes from the node with a "smaller" pubkey // should be kept. Therefore, if our pubkey is "greater" than theirs, we // should d...
[ "func", "shouldDropLocalConnection", "(", "local", ",", "remote", "*", "btcec", ".", "PublicKey", ")", "bool", "{", "localPubBytes", ":=", "local", ".", "SerializeCompressed", "(", ")", "\n", "remotePubPbytes", ":=", "remote", ".", "SerializeCompressed", "(", ")...
// shouldDropConnection determines if our local connection to a remote peer // should be dropped in the case of concurrent connection establishment. In // order to deterministically decide which connection should be dropped, we'll // utilize the ordering of the local and remote public key. If we didn't use // such a ti...
[ "shouldDropConnection", "determines", "if", "our", "local", "connection", "to", "a", "remote", "peer", "should", "be", "dropped", "in", "the", "case", "of", "concurrent", "connection", "establishment", ".", "In", "order", "to", "deterministically", "decide", "whic...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/server.go#L2263-L2271
129,244
lightningnetwork/lnd
server.go
cancelConnReqs
func (s *server) cancelConnReqs(pubStr string, skip *uint64) { // First, cancel any lingering persistent retry attempts, which will // prevent retries for any with backoffs that are still maturing. if cancelChan, ok := s.persistentRetryCancels[pubStr]; ok { close(cancelChan) delete(s.persistentRetryCancels, pubS...
go
func (s *server) cancelConnReqs(pubStr string, skip *uint64) { // First, cancel any lingering persistent retry attempts, which will // prevent retries for any with backoffs that are still maturing. if cancelChan, ok := s.persistentRetryCancels[pubStr]; ok { close(cancelChan) delete(s.persistentRetryCancels, pubS...
[ "func", "(", "s", "*", "server", ")", "cancelConnReqs", "(", "pubStr", "string", ",", "skip", "*", "uint64", ")", "{", "// First, cancel any lingering persistent retry attempts, which will", "// prevent retries for any with backoffs that are still maturing.", "if", "cancelChan"...
// cancelConnReqs stops all persistent connection requests for a given pubkey. // Any attempts initiated by the peerTerminationWatcher are canceled first. // Afterwards, each connection request removed from the connmgr. The caller can // optionally specify a connection ID to ignore, which prevents us from // canceling ...
[ "cancelConnReqs", "stops", "all", "persistent", "connection", "requests", "for", "a", "given", "pubkey", ".", "Any", "attempts", "initiated", "by", "the", "peerTerminationWatcher", "are", "canceled", "first", ".", "Afterwards", "each", "connection", "request", "remo...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/server.go#L2485-L2520
129,245
lightningnetwork/lnd
server.go
peerConnected
func (s *server) peerConnected(conn net.Conn, connReq *connmgr.ConnReq, inbound bool) { brontideConn := conn.(*brontide.Conn) addr := conn.RemoteAddr() pubKey := brontideConn.RemotePub() srvrLog.Infof("Finalizing connection to %x@%s, inbound=%v", pubKey.SerializeCompressed(), addr, inbound) peerAddr := &lnwi...
go
func (s *server) peerConnected(conn net.Conn, connReq *connmgr.ConnReq, inbound bool) { brontideConn := conn.(*brontide.Conn) addr := conn.RemoteAddr() pubKey := brontideConn.RemotePub() srvrLog.Infof("Finalizing connection to %x@%s, inbound=%v", pubKey.SerializeCompressed(), addr, inbound) peerAddr := &lnwi...
[ "func", "(", "s", "*", "server", ")", "peerConnected", "(", "conn", "net", ".", "Conn", ",", "connReq", "*", "connmgr", ".", "ConnReq", ",", "inbound", "bool", ")", "{", "brontideConn", ":=", "conn", ".", "(", "*", "brontide", ".", "Conn", ")", "\n",...
// peerConnected is a function that handles initialization a newly connected // peer by adding it to the server's global list of all active peers, and // starting all the goroutines the peer needs to function properly. The inbound // boolean should be true if the peer initiated the connection to us.
[ "peerConnected", "is", "a", "function", "that", "handles", "initialization", "a", "newly", "connected", "peer", "by", "adding", "it", "to", "the", "server", "s", "global", "list", "of", "all", "active", "peers", "and", "starting", "all", "the", "goroutines", ...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/server.go#L2526-L2578
129,246
lightningnetwork/lnd
server.go
addPeer
func (s *server) addPeer(p *peer) { if p == nil { return } // Ignore new peers if we're shutting down. if s.Stopped() { p.Disconnect(ErrServerShuttingDown) return } // Track the new peer in our indexes so we can quickly look it up either // according to its public key, or its peer ID. // TODO(roasbeef):...
go
func (s *server) addPeer(p *peer) { if p == nil { return } // Ignore new peers if we're shutting down. if s.Stopped() { p.Disconnect(ErrServerShuttingDown) return } // Track the new peer in our indexes so we can quickly look it up either // according to its public key, or its peer ID. // TODO(roasbeef):...
[ "func", "(", "s", "*", "server", ")", "addPeer", "(", "p", "*", "peer", ")", "{", "if", "p", "==", "nil", "{", "return", "\n", "}", "\n\n", "// Ignore new peers if we're shutting down.", "if", "s", ".", "Stopped", "(", ")", "{", "p", ".", "Disconnect",...
// addPeer adds the passed peer to the server's global state of all active // peers.
[ "addPeer", "adds", "the", "passed", "peer", "to", "the", "server", "s", "global", "state", "of", "all", "active", "peers", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/server.go#L2582-L2607
129,247
lightningnetwork/lnd
server.go
removePeer
func (s *server) removePeer(p *peer) { if p == nil { return } srvrLog.Debugf("removing peer %v", p) // As the peer is now finished, ensure that the TCP connection is // closed and all of its related goroutines have exited. p.Disconnect(fmt.Errorf("server: disconnecting peer %v", p)) // If this peer had an a...
go
func (s *server) removePeer(p *peer) { if p == nil { return } srvrLog.Debugf("removing peer %v", p) // As the peer is now finished, ensure that the TCP connection is // closed and all of its related goroutines have exited. p.Disconnect(fmt.Errorf("server: disconnecting peer %v", p)) // If this peer had an a...
[ "func", "(", "s", "*", "server", ")", "removePeer", "(", "p", "*", "peer", ")", "{", "if", "p", "==", "nil", "{", "return", "\n", "}", "\n\n", "srvrLog", ".", "Debugf", "(", "\"", "\"", ",", "p", ")", "\n\n", "// As the peer is now finished, ensure tha...
// removePeer removes the passed peer from the server's state of all active // peers.
[ "removePeer", "removes", "the", "passed", "peer", "from", "the", "server", "s", "state", "of", "all", "active", "peers", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/server.go#L2827-L2857
129,248
lightningnetwork/lnd
server.go
connectToPeer
func (s *server) connectToPeer(addr *lnwire.NetAddress, errChan chan<- error) { conn, err := brontide.Dial(s.identityPriv, addr, cfg.net.Dial) if err != nil { srvrLog.Errorf("Unable to connect to %v: %v", addr, err) select { case errChan <- err: case <-s.quit: } return } close(errChan) s.OutboundPeer...
go
func (s *server) connectToPeer(addr *lnwire.NetAddress, errChan chan<- error) { conn, err := brontide.Dial(s.identityPriv, addr, cfg.net.Dial) if err != nil { srvrLog.Errorf("Unable to connect to %v: %v", addr, err) select { case errChan <- err: case <-s.quit: } return } close(errChan) s.OutboundPeer...
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// connectToPeer establishes a connection to a remote peer. errChan is used to // notify the caller if the connection attempt has failed. Otherwise, it will be // closed.
[ "connectToPeer", "establishes", "a", "connection", "to", "a", "remote", "peer", ".", "errChan", "is", "used", "to", "notify", "the", "caller", "if", "the", "connection", "attempt", "has", "failed", ".", "Otherwise", "it", "will", "be", "closed", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/server.go#L2965-L2979
129,249
lightningnetwork/lnd
server.go
fetchNodeAdvertisedAddr
func (s *server) fetchNodeAdvertisedAddr(pub *btcec.PublicKey) (net.Addr, error) { node, err := s.chanDB.ChannelGraph().FetchLightningNode(pub) if err != nil { return nil, err } if len(node.Addresses) == 0 { return nil, errors.New("no advertised addresses found") } return node.Addresses[0], nil }
go
func (s *server) fetchNodeAdvertisedAddr(pub *btcec.PublicKey) (net.Addr, error) { node, err := s.chanDB.ChannelGraph().FetchLightningNode(pub) if err != nil { return nil, err } if len(node.Addresses) == 0 { return nil, errors.New("no advertised addresses found") } return node.Addresses[0], nil }
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// fetchNodeAdvertisedAddr attempts to fetch an advertised address of a node.
[ "fetchNodeAdvertisedAddr", "attempts", "to", "fetch", "an", "advertised", "address", "of", "a", "node", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/server.go#L3130-L3141
129,250
lightningnetwork/lnd
server.go
fetchLastChanUpdate
func (s *server) fetchLastChanUpdate() func(lnwire.ShortChannelID) ( *lnwire.ChannelUpdate, error) { ourPubKey := s.identityPriv.PubKey().SerializeCompressed() return func(cid lnwire.ShortChannelID) (*lnwire.ChannelUpdate, error) { info, edge1, edge2, err := s.chanRouter.GetChannelByID(cid) if err != nil { r...
go
func (s *server) fetchLastChanUpdate() func(lnwire.ShortChannelID) ( *lnwire.ChannelUpdate, error) { ourPubKey := s.identityPriv.PubKey().SerializeCompressed() return func(cid lnwire.ShortChannelID) (*lnwire.ChannelUpdate, error) { info, edge1, edge2, err := s.chanRouter.GetChannelByID(cid) if err != nil { r...
[ "func", "(", "s", "*", "server", ")", "fetchLastChanUpdate", "(", ")", "func", "(", "lnwire", ".", "ShortChannelID", ")", "(", "*", "lnwire", ".", "ChannelUpdate", ",", "error", ")", "{", "ourPubKey", ":=", "s", ".", "identityPriv", ".", "PubKey", "(", ...
// fetchLastChanUpdate returns a function which is able to retrieve our latest // channel update for a target channel.
[ "fetchLastChanUpdate", "returns", "a", "function", "which", "is", "able", "to", "retrieve", "our", "latest", "channel", "update", "for", "a", "target", "channel", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/server.go#L3145-L3159
129,251
lightningnetwork/lnd
server.go
applyChannelUpdate
func (s *server) applyChannelUpdate(update *lnwire.ChannelUpdate) error { pubKey := s.identityPriv.PubKey() errChan := s.authGossiper.ProcessLocalAnnouncement(update, pubKey) select { case err := <-errChan: return err case <-s.quit: return ErrServerShuttingDown } }
go
func (s *server) applyChannelUpdate(update *lnwire.ChannelUpdate) error { pubKey := s.identityPriv.PubKey() errChan := s.authGossiper.ProcessLocalAnnouncement(update, pubKey) select { case err := <-errChan: return err case <-s.quit: return ErrServerShuttingDown } }
[ "func", "(", "s", "*", "server", ")", "applyChannelUpdate", "(", "update", "*", "lnwire", ".", "ChannelUpdate", ")", "error", "{", "pubKey", ":=", "s", ".", "identityPriv", ".", "PubKey", "(", ")", "\n", "errChan", ":=", "s", ".", "authGossiper", ".", ...
// applyChannelUpdate applies the channel update to the different sub-systems of // the server.
[ "applyChannelUpdate", "applies", "the", "channel", "update", "to", "the", "different", "sub", "-", "systems", "of", "the", "server", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/server.go#L3163-L3172
129,252
lightningnetwork/lnd
shachain/store.go
NewRevocationStoreFromBytes
func NewRevocationStoreFromBytes(r io.Reader) (*RevocationStore, error) { store := &RevocationStore{} if err := binary.Read(r, binary.BigEndian, &store.lenBuckets); err != nil { return nil, err } for i := uint8(0); i < store.lenBuckets; i++ { var hashIndex index err := binary.Read(r, binary.BigEndian, &hash...
go
func NewRevocationStoreFromBytes(r io.Reader) (*RevocationStore, error) { store := &RevocationStore{} if err := binary.Read(r, binary.BigEndian, &store.lenBuckets); err != nil { return nil, err } for i := uint8(0); i < store.lenBuckets; i++ { var hashIndex index err := binary.Read(r, binary.BigEndian, &hash...
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// NewRevocationStoreFromBytes recreates the initial store state from the given // binary shachain store representation.
[ "NewRevocationStoreFromBytes", "recreates", "the", "initial", "store", "state", "from", "the", "given", "binary", "shachain", "store", "representation", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/shachain/store.go#L70-L100
129,253
lightningnetwork/lnd
discovery/syncer.go
String
func (t SyncerType) String() string { switch t { case ActiveSync: return "ActiveSync" case PassiveSync: return "PassiveSync" default: return fmt.Sprintf("unknown sync type %d", t) } }
go
func (t SyncerType) String() string { switch t { case ActiveSync: return "ActiveSync" case PassiveSync: return "PassiveSync" default: return fmt.Sprintf("unknown sync type %d", t) } }
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// String returns a human readable string describing the target SyncerType.
[ "String", "returns", "a", "human", "readable", "string", "describing", "the", "target", "SyncerType", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/discovery/syncer.go#L46-L55
129,254
lightningnetwork/lnd
discovery/syncer.go
String
func (s syncerState) String() string { switch s { case syncingChans: return "syncingChans" case waitingQueryRangeReply: return "waitingQueryRangeReply" case queryNewChannels: return "queryNewChannels" case waitingQueryChanReply: return "waitingQueryChanReply" case chansSynced: return "chansSynced" ...
go
func (s syncerState) String() string { switch s { case syncingChans: return "syncingChans" case waitingQueryRangeReply: return "waitingQueryRangeReply" case queryNewChannels: return "queryNewChannels" case waitingQueryChanReply: return "waitingQueryChanReply" case chansSynced: return "chansSynced" ...
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// String returns a human readable string describing the target syncerState.
[ "String", "returns", "a", "human", "readable", "string", "describing", "the", "target", "syncerState", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/discovery/syncer.go#L99-L119
129,255
lightningnetwork/lnd
discovery/syncer.go
newGossipSyncer
func newGossipSyncer(cfg gossipSyncerCfg) *GossipSyncer { // If no parameter was specified for max undelayed query replies, set it // to the default of 5 queries. if cfg.maxUndelayedQueryReplies <= 0 { cfg.maxUndelayedQueryReplies = DefaultMaxUndelayedQueryReplies } // If no parameter was specified for delayed ...
go
func newGossipSyncer(cfg gossipSyncerCfg) *GossipSyncer { // If no parameter was specified for max undelayed query replies, set it // to the default of 5 queries. if cfg.maxUndelayedQueryReplies <= 0 { cfg.maxUndelayedQueryReplies = DefaultMaxUndelayedQueryReplies } // If no parameter was specified for delayed ...
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// newGossipSyncer returns a new instance of the GossipSyncer populated using // the passed config.
[ "newGossipSyncer", "returns", "a", "new", "instance", "of", "the", "GossipSyncer", "populated", "using", "the", "passed", "config", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/discovery/syncer.go#L328-L359
129,256
lightningnetwork/lnd
discovery/syncer.go
Start
func (g *GossipSyncer) Start() { g.started.Do(func() { log.Debugf("Starting GossipSyncer(%x)", g.cfg.peerPub[:]) // TODO(conner): only spawn channelGraphSyncer if remote // supports gossip queries, and only spawn replyHandler if we // advertise support if !g.cfg.noSyncChannels { g.wg.Add(1) go g.chann...
go
func (g *GossipSyncer) Start() { g.started.Do(func() { log.Debugf("Starting GossipSyncer(%x)", g.cfg.peerPub[:]) // TODO(conner): only spawn channelGraphSyncer if remote // supports gossip queries, and only spawn replyHandler if we // advertise support if !g.cfg.noSyncChannels { g.wg.Add(1) go g.chann...
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// Start starts the GossipSyncer and any goroutines that it needs to carry out // its duties.
[ "Start", "starts", "the", "GossipSyncer", "and", "any", "goroutines", "that", "it", "needs", "to", "carry", "out", "its", "duties", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/discovery/syncer.go#L363-L379
129,257
lightningnetwork/lnd
discovery/syncer.go
Stop
func (g *GossipSyncer) Stop() { g.stopped.Do(func() { close(g.quit) g.wg.Wait() }) }
go
func (g *GossipSyncer) Stop() { g.stopped.Do(func() { close(g.quit) g.wg.Wait() }) }
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// Stop signals the GossipSyncer for a graceful exit, then waits until it has // exited.
[ "Stop", "signals", "the", "GossipSyncer", "for", "a", "graceful", "exit", "then", "waits", "until", "it", "has", "exited", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/discovery/syncer.go#L383-L388
129,258
lightningnetwork/lnd
discovery/syncer.go
channelGraphSyncer
func (g *GossipSyncer) channelGraphSyncer() { defer g.wg.Done() for { state := g.syncState() syncType := g.SyncType() log.Debugf("GossipSyncer(%x): state=%v, type=%v", g.cfg.peerPub[:], state, syncType) switch state { // When we're in this state, we're trying to synchronize our // view of the networ...
go
func (g *GossipSyncer) channelGraphSyncer() { defer g.wg.Done() for { state := g.syncState() syncType := g.SyncType() log.Debugf("GossipSyncer(%x): state=%v, type=%v", g.cfg.peerPub[:], state, syncType) switch state { // When we're in this state, we're trying to synchronize our // view of the networ...
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// channelGraphSyncer is the main goroutine responsible for ensuring that we // properly channel graph state with the remote peer, and also that we only // send them messages which actually pass their defined update horizon.
[ "channelGraphSyncer", "is", "the", "main", "goroutine", "responsible", "for", "ensuring", "that", "we", "properly", "channel", "graph", "state", "with", "the", "remote", "peer", "and", "also", "that", "we", "only", "send", "them", "messages", "which", "actually"...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/discovery/syncer.go#L393-L554
129,259
lightningnetwork/lnd
discovery/syncer.go
sendGossipTimestampRange
func (g *GossipSyncer) sendGossipTimestampRange(firstTimestamp time.Time, timestampRange uint32) error { endTimestamp := firstTimestamp.Add( time.Duration(timestampRange) * time.Second, ) log.Infof("GossipSyncer(%x): applying gossipFilter(start=%v, end=%v)", g.cfg.peerPub[:], firstTimestamp, endTimestamp) l...
go
func (g *GossipSyncer) sendGossipTimestampRange(firstTimestamp time.Time, timestampRange uint32) error { endTimestamp := firstTimestamp.Add( time.Duration(timestampRange) * time.Second, ) log.Infof("GossipSyncer(%x): applying gossipFilter(start=%v, end=%v)", g.cfg.peerPub[:], firstTimestamp, endTimestamp) l...
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// sendGossipTimestampRange constructs and sets a GossipTimestampRange for the // syncer and sends it to the remote peer.
[ "sendGossipTimestampRange", "constructs", "and", "sets", "a", "GossipTimestampRange", "for", "the", "syncer", "and", "sends", "it", "to", "the", "remote", "peer", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/discovery/syncer.go#L590-L617
129,260
lightningnetwork/lnd
discovery/syncer.go
synchronizeChanIDs
func (g *GossipSyncer) synchronizeChanIDs() (bool, error) { // If we're in this state yet there are no more new channels to query // for, then we'll transition to our final synced state and return true // to signal that we're fully synchronized. if len(g.newChansToQuery) == 0 { log.Infof("GossipSyncer(%x): no mor...
go
func (g *GossipSyncer) synchronizeChanIDs() (bool, error) { // If we're in this state yet there are no more new channels to query // for, then we'll transition to our final synced state and return true // to signal that we're fully synchronized. if len(g.newChansToQuery) == 0 { log.Infof("GossipSyncer(%x): no mor...
[ "func", "(", "g", "*", "GossipSyncer", ")", "synchronizeChanIDs", "(", ")", "(", "bool", ",", "error", ")", "{", "// If we're in this state yet there are no more new channels to query", "// for, then we'll transition to our final synced state and return true", "// to signal that we...
// synchronizeChanIDs is called by the channelGraphSyncer when we need to query // the remote peer for its known set of channel IDs within a particular block // range. This method will be called continually until the entire range has // been queried for with a response received. We'll chunk our requests as // required ...
[ "synchronizeChanIDs", "is", "called", "by", "the", "channelGraphSyncer", "when", "we", "need", "to", "query", "the", "remote", "peer", "for", "its", "known", "set", "of", "channel", "IDs", "within", "a", "particular", "block", "range", ".", "This", "method", ...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/discovery/syncer.go#L625-L665
129,261
lightningnetwork/lnd
discovery/syncer.go
processChanRangeReply
func (g *GossipSyncer) processChanRangeReply(msg *lnwire.ReplyChannelRange) error { g.bufferedChanRangeReplies = append( g.bufferedChanRangeReplies, msg.ShortChanIDs..., ) log.Infof("GossipSyncer(%x): buffering chan range reply of size=%v", g.cfg.peerPub[:], len(msg.ShortChanIDs)) // If this isn't the last re...
go
func (g *GossipSyncer) processChanRangeReply(msg *lnwire.ReplyChannelRange) error { g.bufferedChanRangeReplies = append( g.bufferedChanRangeReplies, msg.ShortChanIDs..., ) log.Infof("GossipSyncer(%x): buffering chan range reply of size=%v", g.cfg.peerPub[:], len(msg.ShortChanIDs)) // If this isn't the last re...
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// processChanRangeReply is called each time the GossipSyncer receives a new // reply to the initial range query to discover new channels that it didn't // previously know of.
[ "processChanRangeReply", "is", "called", "each", "time", "the", "GossipSyncer", "receives", "a", "new", "reply", "to", "the", "initial", "range", "query", "to", "discover", "new", "channels", "that", "it", "didn", "t", "previously", "know", "of", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/discovery/syncer.go#L670-L720
129,262
lightningnetwork/lnd
discovery/syncer.go
genChanRangeQuery
func (g *GossipSyncer) genChanRangeQuery( historicalQuery bool) (*lnwire.QueryChannelRange, error) { // First, we'll query our channel graph time series for its highest // known channel ID. newestChan, err := g.cfg.channelSeries.HighestChanID(g.cfg.chainHash) if err != nil { return nil, err } // Once we have...
go
func (g *GossipSyncer) genChanRangeQuery( historicalQuery bool) (*lnwire.QueryChannelRange, error) { // First, we'll query our channel graph time series for its highest // known channel ID. newestChan, err := g.cfg.channelSeries.HighestChanID(g.cfg.chainHash) if err != nil { return nil, err } // Once we have...
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// genChanRangeQuery generates the initial message we'll send to the remote // party when we're kicking off the channel graph synchronization upon // connection. The historicalQuery boolean can be used to generate a query from // the genesis block of the chain.
[ "genChanRangeQuery", "generates", "the", "initial", "message", "we", "ll", "send", "to", "the", "remote", "party", "when", "we", "re", "kicking", "off", "the", "channel", "graph", "synchronization", "upon", "connection", ".", "The", "historicalQuery", "boolean", ...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/discovery/syncer.go#L726-L763
129,263
lightningnetwork/lnd
discovery/syncer.go
replyPeerQueries
func (g *GossipSyncer) replyPeerQueries(msg lnwire.Message) error { reservation := g.rateLimiter.Reserve() delay := reservation.Delay() // If we've already replied a handful of times, we will start to delay // responses back to the remote peer. This can help prevent DOS attacks // where the remote peer spams us e...
go
func (g *GossipSyncer) replyPeerQueries(msg lnwire.Message) error { reservation := g.rateLimiter.Reserve() delay := reservation.Delay() // If we've already replied a handful of times, we will start to delay // responses back to the remote peer. This can help prevent DOS attacks // where the remote peer spams us e...
[ "func", "(", "g", "*", "GossipSyncer", ")", "replyPeerQueries", "(", "msg", "lnwire", ".", "Message", ")", "error", "{", "reservation", ":=", "g", ".", "rateLimiter", ".", "Reserve", "(", ")", "\n", "delay", ":=", "reservation", ".", "Delay", "(", ")", ...
// replyPeerQueries is called in response to any query by the remote peer. // We'll examine our state and send back our best response.
[ "replyPeerQueries", "is", "called", "in", "response", "to", "any", "query", "by", "the", "remote", "peer", ".", "We", "ll", "examine", "our", "state", "and", "send", "back", "our", "best", "response", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/discovery/syncer.go#L767-L800
129,264
lightningnetwork/lnd
discovery/syncer.go
replyChanRangeQuery
func (g *GossipSyncer) replyChanRangeQuery(query *lnwire.QueryChannelRange) error { log.Infof("GossipSyncer(%x): filtering chan range: start_height=%v, "+ "num_blocks=%v", g.cfg.peerPub[:], query.FirstBlockHeight, query.NumBlocks) // Next, we'll consult the time series to obtain the set of known // channel ID's...
go
func (g *GossipSyncer) replyChanRangeQuery(query *lnwire.QueryChannelRange) error { log.Infof("GossipSyncer(%x): filtering chan range: start_height=%v, "+ "num_blocks=%v", g.cfg.peerPub[:], query.FirstBlockHeight, query.NumBlocks) // Next, we'll consult the time series to obtain the set of known // channel ID's...
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// replyChanRangeQuery will be dispatched in response to a channel range query // by the remote node. We'll query the channel time series for channels that // meet the channel range, then chunk our responses to the remote node. We also // ensure that our final fragment carries the "complete" bit to indicate the // end ...
[ "replyChanRangeQuery", "will", "be", "dispatched", "in", "response", "to", "a", "channel", "range", "query", "by", "the", "remote", "node", ".", "We", "ll", "query", "the", "channel", "time", "series", "for", "channels", "that", "meet", "the", "channel", "ra...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/discovery/syncer.go#L807-L878
129,265
lightningnetwork/lnd
discovery/syncer.go
replyShortChanIDs
func (g *GossipSyncer) replyShortChanIDs(query *lnwire.QueryShortChanIDs) error { // Before responding, we'll check to ensure that the remote peer is // querying for the same chain that we're on. If not, we'll send back a // response with a complete value of zero to indicate we're on a // different chain. if g.cfg...
go
func (g *GossipSyncer) replyShortChanIDs(query *lnwire.QueryShortChanIDs) error { // Before responding, we'll check to ensure that the remote peer is // querying for the same chain that we're on. If not, we'll send back a // response with a complete value of zero to indicate we're on a // different chain. if g.cfg...
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// replyShortChanIDs will be dispatched in response to a query by the remote // node for information concerning a set of short channel ID's. Our response // will be sent in a streaming chunked manner to ensure that we remain below // the current transport level message size.
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1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/discovery/syncer.go#L884-L937
129,266
lightningnetwork/lnd
discovery/syncer.go
ApplyGossipFilter
func (g *GossipSyncer) ApplyGossipFilter(filter *lnwire.GossipTimestampRange) error { g.Lock() g.remoteUpdateHorizon = filter startTime := time.Unix(int64(g.remoteUpdateHorizon.FirstTimestamp), 0) endTime := startTime.Add( time.Duration(g.remoteUpdateHorizon.TimestampRange) * time.Second, ) g.Unlock() // N...
go
func (g *GossipSyncer) ApplyGossipFilter(filter *lnwire.GossipTimestampRange) error { g.Lock() g.remoteUpdateHorizon = filter startTime := time.Unix(int64(g.remoteUpdateHorizon.FirstTimestamp), 0) endTime := startTime.Add( time.Duration(g.remoteUpdateHorizon.TimestampRange) * time.Second, ) g.Unlock() // N...
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// ApplyGossipFilter applies a gossiper filter sent by the remote node to the // state machine. Once applied, we'll ensure that we don't forward any messages // to the peer that aren't within the time range of the filter.
[ "ApplyGossipFilter", "applies", "a", "gossiper", "filter", "sent", "by", "the", "remote", "node", "to", "the", "state", "machine", ".", "Once", "applied", "we", "ll", "ensure", "that", "we", "don", "t", "forward", "any", "messages", "to", "the", "peer", "t...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/discovery/syncer.go#L942-L994
129,267
lightningnetwork/lnd
discovery/syncer.go
FilterGossipMsgs
func (g *GossipSyncer) FilterGossipMsgs(msgs ...msgWithSenders) { // If the peer doesn't have an update horizon set, then we won't send // it any new update messages. if g.remoteUpdateHorizon == nil { return } // If we've been signaled to exit, or are exiting, then we'll stop // short. select { case <-g.quit...
go
func (g *GossipSyncer) FilterGossipMsgs(msgs ...msgWithSenders) { // If the peer doesn't have an update horizon set, then we won't send // it any new update messages. if g.remoteUpdateHorizon == nil { return } // If we've been signaled to exit, or are exiting, then we'll stop // short. select { case <-g.quit...
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// FilterGossipMsgs takes a set of gossip messages, and only send it to a peer // iff the message is within the bounds of their set gossip filter. If the peer // doesn't have a gossip filter set, then no messages will be forwarded.
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1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/discovery/syncer.go#L999-L1117
129,268
lightningnetwork/lnd
discovery/syncer.go
ProcessQueryMsg
func (g *GossipSyncer) ProcessQueryMsg(msg lnwire.Message, peerQuit <-chan struct{}) { var msgChan chan lnwire.Message switch msg.(type) { case *lnwire.QueryChannelRange, *lnwire.QueryShortChanIDs: msgChan = g.queryMsgs default: msgChan = g.gossipMsgs } select { case msgChan <- msg: case <-peerQuit: case ...
go
func (g *GossipSyncer) ProcessQueryMsg(msg lnwire.Message, peerQuit <-chan struct{}) { var msgChan chan lnwire.Message switch msg.(type) { case *lnwire.QueryChannelRange, *lnwire.QueryShortChanIDs: msgChan = g.queryMsgs default: msgChan = g.gossipMsgs } select { case msgChan <- msg: case <-peerQuit: case ...
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// ProcessQueryMsg is used by outside callers to pass new channel time series // queries to the internal processing goroutine.
[ "ProcessQueryMsg", "is", "used", "by", "outside", "callers", "to", "pass", "new", "channel", "time", "series", "queries", "to", "the", "internal", "processing", "goroutine", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/discovery/syncer.go#L1121-L1135
129,269
lightningnetwork/lnd
discovery/syncer.go
setSyncState
func (g *GossipSyncer) setSyncState(state syncerState) { atomic.StoreUint32(&g.state, uint32(state)) }
go
func (g *GossipSyncer) setSyncState(state syncerState) { atomic.StoreUint32(&g.state, uint32(state)) }
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// setSyncState sets the gossip syncer's state to the given state.
[ "setSyncState", "sets", "the", "gossip", "syncer", "s", "state", "to", "the", "given", "state", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/discovery/syncer.go#L1138-L1140
129,270
lightningnetwork/lnd
discovery/syncer.go
ResetSyncedSignal
func (g *GossipSyncer) ResetSyncedSignal() chan struct{} { g.Lock() defer g.Unlock() syncedSignal := make(chan struct{}) syncState := syncerState(atomic.LoadUint32(&g.state)) if syncState == chansSynced { close(syncedSignal) return syncedSignal } g.syncedSignal = syncedSignal return g.syncedSignal }
go
func (g *GossipSyncer) ResetSyncedSignal() chan struct{} { g.Lock() defer g.Unlock() syncedSignal := make(chan struct{}) syncState := syncerState(atomic.LoadUint32(&g.state)) if syncState == chansSynced { close(syncedSignal) return syncedSignal } g.syncedSignal = syncedSignal return g.syncedSignal }
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// ResetSyncedSignal returns a channel that will be closed in order to serve as // a signal for when the GossipSyncer has reached its chansSynced state.
[ "ResetSyncedSignal", "returns", "a", "channel", "that", "will", "be", "closed", "in", "order", "to", "serve", "as", "a", "signal", "for", "when", "the", "GossipSyncer", "has", "reached", "its", "chansSynced", "state", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/discovery/syncer.go#L1149-L1163
129,271
lightningnetwork/lnd
discovery/syncer.go
setSyncType
func (g *GossipSyncer) setSyncType(syncType SyncerType) { atomic.StoreUint32(&g.syncType, uint32(syncType)) }
go
func (g *GossipSyncer) setSyncType(syncType SyncerType) { atomic.StoreUint32(&g.syncType, uint32(syncType)) }
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// setSyncType sets the gossip syncer's sync type to the given type.
[ "setSyncType", "sets", "the", "gossip", "syncer", "s", "sync", "type", "to", "the", "given", "type", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/discovery/syncer.go#L1241-L1243
129,272
lightningnetwork/lnd
discovery/syncer.go
handleHistoricalSync
func (g *GossipSyncer) handleHistoricalSync(req *historicalSyncReq) { // We'll go back to our initial syncingChans state in order to request // the remote peer to give us all of the channel IDs they know of // starting from the genesis block. g.genHistoricalChanRangeQuery = true g.setSyncState(syncingChans) close...
go
func (g *GossipSyncer) handleHistoricalSync(req *historicalSyncReq) { // We'll go back to our initial syncingChans state in order to request // the remote peer to give us all of the channel IDs they know of // starting from the genesis block. g.genHistoricalChanRangeQuery = true g.setSyncState(syncingChans) close...
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// handleHistoricalSync handles a request to the gossip syncer to perform a // historical sync.
[ "handleHistoricalSync", "handles", "a", "request", "to", "the", "gossip", "syncer", "to", "perform", "a", "historical", "sync", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/discovery/syncer.go#L1278-L1285
129,273
lightningnetwork/lnd
lnrpc/autopilotrpc/autopilot_server.go
New
func New(cfg *Config) (*Server, lnrpc.MacaroonPerms, error) { // We don't create any new macaroons for this subserver, instead reuse // existing onchain/offchain permissions. server := &Server{ cfg: cfg, manager: cfg.Manager, } return server, macPermissions, nil }
go
func New(cfg *Config) (*Server, lnrpc.MacaroonPerms, error) { // We don't create any new macaroons for this subserver, instead reuse // existing onchain/offchain permissions. server := &Server{ cfg: cfg, manager: cfg.Manager, } return server, macPermissions, nil }
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// New returns a new instance of the autopilotrpc Autopilot sub-server. We also // return the set of permissions for the macaroons that we may create within // this method. If the macaroons we need aren't found in the filepath, then // we'll create them on start up. If we're unable to locate, or create the // macaroons...
[ "New", "returns", "a", "new", "instance", "of", "the", "autopilotrpc", "Autopilot", "sub", "-", "server", ".", "We", "also", "return", "the", "set", "of", "permissions", "for", "the", "macaroons", "that", "we", "may", "create", "within", "this", "method", ...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/lnrpc/autopilotrpc/autopilot_server.go#L74-L83
129,274
lightningnetwork/lnd
contractcourt/chain_arbitrator.go
NewChainArbitrator
func NewChainArbitrator(cfg ChainArbitratorConfig, db *channeldb.DB) *ChainArbitrator { return &ChainArbitrator{ cfg: cfg, activeChannels: make(map[wire.OutPoint]*ChannelArbitrator), activeWatchers: make(map[wire.OutPoint]*chainWatcher), chanSource: db, quit: make(chan struct{}), ...
go
func NewChainArbitrator(cfg ChainArbitratorConfig, db *channeldb.DB) *ChainArbitrator { return &ChainArbitrator{ cfg: cfg, activeChannels: make(map[wire.OutPoint]*ChannelArbitrator), activeWatchers: make(map[wire.OutPoint]*chainWatcher), chanSource: db, quit: make(chan struct{}), ...
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// NewChainArbitrator returns a new instance of the ChainArbitrator using the // passed config struct, and backing persistent database.
[ "NewChainArbitrator", "returns", "a", "new", "instance", "of", "the", "ChainArbitrator", "using", "the", "passed", "config", "struct", "and", "backing", "persistent", "database", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/contractcourt/chain_arbitrator.go#L194-L204
129,275
lightningnetwork/lnd
contractcourt/chain_arbitrator.go
newActiveChannelArbitrator
func newActiveChannelArbitrator(channel *channeldb.OpenChannel, c *ChainArbitrator, chanEvents *ChainEventSubscription) (*ChannelArbitrator, error) { log.Tracef("Creating ChannelArbitrator for ChannelPoint(%v)", channel.FundingOutpoint) // We'll start by registering for a block epoch notifications so this // ch...
go
func newActiveChannelArbitrator(channel *channeldb.OpenChannel, c *ChainArbitrator, chanEvents *ChainEventSubscription) (*ChannelArbitrator, error) { log.Tracef("Creating ChannelArbitrator for ChannelPoint(%v)", channel.FundingOutpoint) // We'll start by registering for a block epoch notifications so this // ch...
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// newActiveChannelArbitrator creates a new instance of an active channel // arbitrator given the state of the target channel.
[ "newActiveChannelArbitrator", "creates", "a", "new", "instance", "of", "an", "active", "channel", "arbitrator", "given", "the", "state", "of", "the", "target", "channel", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/contractcourt/chain_arbitrator.go#L208-L303
129,276
lightningnetwork/lnd
contractcourt/chain_arbitrator.go
resolveContract
func (c *ChainArbitrator) resolveContract(chanPoint wire.OutPoint, arbLog ArbitratorLog) error { log.Infof("Marking ChannelPoint(%v) fully resolved", chanPoint) // First, we'll we'll mark the channel as fully closed from the PoV of // the channel source. err := c.chanSource.MarkChanFullyClosed(&chanPoint) if er...
go
func (c *ChainArbitrator) resolveContract(chanPoint wire.OutPoint, arbLog ArbitratorLog) error { log.Infof("Marking ChannelPoint(%v) fully resolved", chanPoint) // First, we'll we'll mark the channel as fully closed from the PoV of // the channel source. err := c.chanSource.MarkChanFullyClosed(&chanPoint) if er...
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// resolveContract marks a contract as fully resolved within the database. // This is only to be done once all contracts which were live on the channel // before hitting the chain have been resolved.
[ "resolveContract", "marks", "a", "contract", "as", "fully", "resolved", "within", "the", "database", ".", "This", "is", "only", "to", "be", "done", "once", "all", "contracts", "which", "were", "live", "on", "the", "channel", "before", "hitting", "the", "chai...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/contractcourt/chain_arbitrator.go#L308-L344
129,277
lightningnetwork/lnd
contractcourt/chain_arbitrator.go
Stop
func (c *ChainArbitrator) Stop() error { if !atomic.CompareAndSwapInt32(&c.stopped, 0, 1) { return nil } log.Infof("Stopping ChainArbitrator") close(c.quit) var ( activeWatchers = make(map[wire.OutPoint]*chainWatcher) activeChannels = make(map[wire.OutPoint]*ChannelArbitrator) ) // Copy the current set...
go
func (c *ChainArbitrator) Stop() error { if !atomic.CompareAndSwapInt32(&c.stopped, 0, 1) { return nil } log.Infof("Stopping ChainArbitrator") close(c.quit) var ( activeWatchers = make(map[wire.OutPoint]*chainWatcher) activeChannels = make(map[wire.OutPoint]*ChannelArbitrator) ) // Copy the current set...
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// Stop signals the ChainArbitrator to trigger a graceful shutdown. Any active // channel arbitrators will be signalled to exit, and this method will block // until they've all exited.
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1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/contractcourt/chain_arbitrator.go#L512-L560
129,278
lightningnetwork/lnd
contractcourt/chain_arbitrator.go
UpdateContractSignals
func (c *ChainArbitrator) UpdateContractSignals(chanPoint wire.OutPoint, signals *ContractSignals) error { log.Infof("Attempting to update ContractSignals for ChannelPoint(%v)", chanPoint) c.Lock() arbitrator, ok := c.activeChannels[chanPoint] c.Unlock() if !ok { return fmt.Errorf("unable to find arbitrator...
go
func (c *ChainArbitrator) UpdateContractSignals(chanPoint wire.OutPoint, signals *ContractSignals) error { log.Infof("Attempting to update ContractSignals for ChannelPoint(%v)", chanPoint) c.Lock() arbitrator, ok := c.activeChannels[chanPoint] c.Unlock() if !ok { return fmt.Errorf("unable to find arbitrator...
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// UpdateContractSignals sends a set of active, up to date contract signals to // the ChannelArbitrator which is has been assigned to the channel infield by // the passed channel point.
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1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/contractcourt/chain_arbitrator.go#L581-L597
129,279
lightningnetwork/lnd
contractcourt/chain_arbitrator.go
GetChannelArbitrator
func (c *ChainArbitrator) GetChannelArbitrator(chanPoint wire.OutPoint) ( *ChannelArbitrator, error) { c.Lock() arbitrator, ok := c.activeChannels[chanPoint] c.Unlock() if !ok { return nil, fmt.Errorf("unable to find arbitrator") } return arbitrator, nil }
go
func (c *ChainArbitrator) GetChannelArbitrator(chanPoint wire.OutPoint) ( *ChannelArbitrator, error) { c.Lock() arbitrator, ok := c.activeChannels[chanPoint] c.Unlock() if !ok { return nil, fmt.Errorf("unable to find arbitrator") } return arbitrator, nil }
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// GetChannelArbitrator safely returns the channel arbitrator for a given // channel outpoint.
[ "GetChannelArbitrator", "safely", "returns", "the", "channel", "arbitrator", "for", "a", "given", "channel", "outpoint", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/contractcourt/chain_arbitrator.go#L601-L612
129,280
lightningnetwork/lnd
contractcourt/chain_arbitrator.go
WatchNewChannel
func (c *ChainArbitrator) WatchNewChannel(newChan *channeldb.OpenChannel) error { c.Lock() defer c.Unlock() log.Infof("Creating new ChannelArbitrator for ChannelPoint(%v)", newChan.FundingOutpoint) // If we're already watching this channel, then we'll ignore this // request. chanPoint := newChan.FundingOutpoi...
go
func (c *ChainArbitrator) WatchNewChannel(newChan *channeldb.OpenChannel) error { c.Lock() defer c.Unlock() log.Infof("Creating new ChannelArbitrator for ChannelPoint(%v)", newChan.FundingOutpoint) // If we're already watching this channel, then we'll ignore this // request. chanPoint := newChan.FundingOutpoi...
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// WatchNewChannel sends the ChainArbitrator a message to create a // ChannelArbitrator tasked with watching over a new channel. Once a new // channel has finished its final funding flow, it should be registered with // the ChainArbitrator so we can properly react to any on-chain events.
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1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/contractcourt/chain_arbitrator.go#L692-L745
129,281
lightningnetwork/lnd
contractcourt/chain_arbitrator.go
SubscribeChannelEvents
func (c *ChainArbitrator) SubscribeChannelEvents( chanPoint wire.OutPoint) (*ChainEventSubscription, error) { // First, we'll attempt to look up the active watcher for this channel. // If we can't find it, then we'll return an error back to the caller. watcher, ok := c.activeWatchers[chanPoint] if !ok { return ...
go
func (c *ChainArbitrator) SubscribeChannelEvents( chanPoint wire.OutPoint) (*ChainEventSubscription, error) { // First, we'll attempt to look up the active watcher for this channel. // If we can't find it, then we'll return an error back to the caller. watcher, ok := c.activeWatchers[chanPoint] if !ok { return ...
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// SubscribeChannelEvents returns a new active subscription for the set of // possible on-chain events for a particular channel. The struct can be used by // callers to be notified whenever an event that changes the state of the // channel on-chain occurs.
[ "SubscribeChannelEvents", "returns", "a", "new", "active", "subscription", "for", "the", "set", "of", "possible", "on", "-", "chain", "events", "for", "a", "particular", "channel", ".", "The", "struct", "can", "be", "used", "by", "callers", "to", "be", "noti...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/contractcourt/chain_arbitrator.go#L751-L765
129,282
lightningnetwork/lnd
channeldb/forwarding_log.go
encodeForwardingEvent
func encodeForwardingEvent(w io.Writer, f *ForwardingEvent) error { return WriteElements( w, f.IncomingChanID, f.OutgoingChanID, f.AmtIn, f.AmtOut, ) }
go
func encodeForwardingEvent(w io.Writer, f *ForwardingEvent) error { return WriteElements( w, f.IncomingChanID, f.OutgoingChanID, f.AmtIn, f.AmtOut, ) }
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// encodeForwardingEvent writes out the target forwarding event to the passed // io.Writer, using the expected DB format. Note that the timestamp isn't // serialized as this will be the key value within the bucket.
[ "encodeForwardingEvent", "writes", "out", "the", "target", "forwarding", "event", "to", "the", "passed", "io", ".", "Writer", "using", "the", "expected", "DB", "format", ".", "Note", "that", "the", "timestamp", "isn", "t", "serialized", "as", "this", "will", ...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/channeldb/forwarding_log.go#L85-L89
129,283
lightningnetwork/lnd
channeldb/forwarding_log.go
decodeForwardingEvent
func decodeForwardingEvent(r io.Reader, f *ForwardingEvent) error { return ReadElements( r, &f.IncomingChanID, &f.OutgoingChanID, &f.AmtIn, &f.AmtOut, ) }
go
func decodeForwardingEvent(r io.Reader, f *ForwardingEvent) error { return ReadElements( r, &f.IncomingChanID, &f.OutgoingChanID, &f.AmtIn, &f.AmtOut, ) }
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// decodeForwardingEvent attempts to decode the raw bytes of a serialized // forwarding event into the target ForwardingEvent. Note that the timestamp // won't be decoded, as the caller is expected to set this due to the bucket // structure of the forwarding log.
[ "decodeForwardingEvent", "attempts", "to", "decode", "the", "raw", "bytes", "of", "a", "serialized", "forwarding", "event", "into", "the", "target", "ForwardingEvent", ".", "Note", "that", "the", "timestamp", "won", "t", "be", "decoded", "as", "the", "caller", ...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/channeldb/forwarding_log.go#L95-L99
129,284
lightningnetwork/lnd
channeldb/forwarding_log.go
AddForwardingEvents
func (f *ForwardingLog) AddForwardingEvents(events []ForwardingEvent) error { // Before we create the database transaction, we'll ensure that the set // of forwarding events are properly sorted according to their // timestamp. sort.Slice(events, func(i, j int) bool { return events[i].Timestamp.Before(events[j].Ti...
go
func (f *ForwardingLog) AddForwardingEvents(events []ForwardingEvent) error { // Before we create the database transaction, we'll ensure that the set // of forwarding events are properly sorted according to their // timestamp. sort.Slice(events, func(i, j int) bool { return events[i].Timestamp.Before(events[j].Ti...
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// AddForwardingEvents adds a series of forwarding events to the database. // Before inserting, the set of events will be sorted according to their // timestamp. This ensures that all writes to disk are sequential.
[ "AddForwardingEvents", "adds", "a", "series", "of", "forwarding", "events", "to", "the", "database", ".", "Before", "inserting", "the", "set", "of", "events", "will", "be", "sorted", "according", "to", "their", "timestamp", ".", "This", "ensures", "that", "all...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/channeldb/forwarding_log.go#L104-L150
129,285
lightningnetwork/lnd
lntypes/hash.go
MakeHash
func MakeHash(newHash []byte) (Hash, error) { nhlen := len(newHash) if nhlen != HashSize { return Hash{}, fmt.Errorf("invalid hash length of %v, want %v", nhlen, HashSize) } var hash Hash copy(hash[:], newHash) return hash, nil }
go
func MakeHash(newHash []byte) (Hash, error) { nhlen := len(newHash) if nhlen != HashSize { return Hash{}, fmt.Errorf("invalid hash length of %v, want %v", nhlen, HashSize) } var hash Hash copy(hash[:], newHash) return hash, nil }
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// MakeHash returns a new Hash from a byte slice. An error is returned if // the number of bytes passed in is not HashSize.
[ "MakeHash", "returns", "a", "new", "Hash", "from", "a", "byte", "slice", ".", "An", "error", "is", "returned", "if", "the", "number", "of", "bytes", "passed", "in", "is", "not", "HashSize", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/lntypes/hash.go#L22-L33
129,286
lightningnetwork/lnd
lntypes/hash.go
MakeHashFromStr
func MakeHashFromStr(newHash string) (Hash, error) { // Return error if hash string is of incorrect length. if len(newHash) != HashSize*2 { return Hash{}, fmt.Errorf("invalid hash string length of %v, "+ "want %v", len(newHash), HashSize*2) } hash, err := hex.DecodeString(newHash) if err != nil { return Ha...
go
func MakeHashFromStr(newHash string) (Hash, error) { // Return error if hash string is of incorrect length. if len(newHash) != HashSize*2 { return Hash{}, fmt.Errorf("invalid hash string length of %v, "+ "want %v", len(newHash), HashSize*2) } hash, err := hex.DecodeString(newHash) if err != nil { return Ha...
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// MakeHashFromStr creates a Hash from a hex hash string.
[ "MakeHashFromStr", "creates", "a", "Hash", "from", "a", "hex", "hash", "string", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/lntypes/hash.go#L36-L49
129,287
lightningnetwork/lnd
lnwire/channel_reestablish.go
Encode
func (a *ChannelReestablish) Encode(w io.Writer, pver uint32) error { err := WriteElements(w, a.ChanID, a.NextLocalCommitHeight, a.RemoteCommitTailHeight, ) if err != nil { return err } // If the commit point wasn't sent, then we won't write out any of the // remaining fields as they're optional. if a.L...
go
func (a *ChannelReestablish) Encode(w io.Writer, pver uint32) error { err := WriteElements(w, a.ChanID, a.NextLocalCommitHeight, a.RemoteCommitTailHeight, ) if err != nil { return err } // If the commit point wasn't sent, then we won't write out any of the // remaining fields as they're optional. if a.L...
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// Encode serializes the target ChannelReestablish into the passed io.Writer // observing the protocol version specified. // // This is part of the lnwire.Message interface.
[ "Encode", "serializes", "the", "target", "ChannelReestablish", "into", "the", "passed", "io", ".", "Writer", "observing", "the", "protocol", "version", "specified", ".", "This", "is", "part", "of", "the", "lnwire", ".", "Message", "interface", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/lnwire/channel_reestablish.go#L73-L92
129,288
lightningnetwork/lnd
lnwire/channel_reestablish.go
Decode
func (a *ChannelReestablish) Decode(r io.Reader, pver uint32) error { err := ReadElements(r, &a.ChanID, &a.NextLocalCommitHeight, &a.RemoteCommitTailHeight, ) if err != nil { return err } // This message has to currently defined optional fields. As a result, // we'll only proceed if there's still bytes r...
go
func (a *ChannelReestablish) Decode(r io.Reader, pver uint32) error { err := ReadElements(r, &a.ChanID, &a.NextLocalCommitHeight, &a.RemoteCommitTailHeight, ) if err != nil { return err } // This message has to currently defined optional fields. As a result, // we'll only proceed if there's still bytes r...
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// Decode deserializes a serialized ChannelReestablish stored in the passed // io.Reader observing the specified protocol version. // // This is part of the lnwire.Message interface.
[ "Decode", "deserializes", "a", "serialized", "ChannelReestablish", "stored", "in", "the", "passed", "io", ".", "Reader", "observing", "the", "specified", "protocol", "version", ".", "This", "is", "part", "of", "the", "lnwire", ".", "Message", "interface", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/lnwire/channel_reestablish.go#L98-L133
129,289
lightningnetwork/lnd
invoices/invoiceregistry.go
NewRegistry
func NewRegistry(cdb *channeldb.DB, decodeFinalCltvExpiry func(invoice string) ( uint32, error)) *InvoiceRegistry { return &InvoiceRegistry{ cdb: cdb, debugInvoices: make(map[lntypes.Hash]*channeldb.Invoice), notificationClients: make(map[uint32]*InvoiceSubscription), ...
go
func NewRegistry(cdb *channeldb.DB, decodeFinalCltvExpiry func(invoice string) ( uint32, error)) *InvoiceRegistry { return &InvoiceRegistry{ cdb: cdb, debugInvoices: make(map[lntypes.Hash]*channeldb.Invoice), notificationClients: make(map[uint32]*InvoiceSubscription), ...
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// NewRegistry creates a new invoice registry. The invoice registry // wraps the persistent on-disk invoice storage with an additional in-memory // layer. The in-memory layer is in place such that debug invoices can be added // which are volatile yet available system wide within the daemon.
[ "NewRegistry", "creates", "a", "new", "invoice", "registry", ".", "The", "invoice", "registry", "wraps", "the", "persistent", "on", "-", "disk", "invoice", "storage", "with", "an", "additional", "in", "-", "memory", "layer", ".", "The", "in", "-", "memory", ...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/invoices/invoiceregistry.go#L81-L98
129,290
lightningnetwork/lnd
invoices/invoiceregistry.go
Start
func (i *InvoiceRegistry) Start() error { i.wg.Add(1) go i.invoiceEventNotifier() return nil }
go
func (i *InvoiceRegistry) Start() error { i.wg.Add(1) go i.invoiceEventNotifier() return nil }
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// Start starts the registry and all goroutines it needs to carry out its task.
[ "Start", "starts", "the", "registry", "and", "all", "goroutines", "it", "needs", "to", "carry", "out", "its", "task", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/invoices/invoiceregistry.go#L101-L107
129,291
lightningnetwork/lnd
invoices/invoiceregistry.go
invoiceEventNotifier
func (i *InvoiceRegistry) invoiceEventNotifier() { defer i.wg.Done() for { select { // A new invoice subscription for all invoices has just arrived! // We'll query for any backlog notifications, then add it to the // set of clients. case newClient := <-i.newSubscriptions: // Before we add the client to ...
go
func (i *InvoiceRegistry) invoiceEventNotifier() { defer i.wg.Done() for { select { // A new invoice subscription for all invoices has just arrived! // We'll query for any backlog notifications, then add it to the // set of clients. case newClient := <-i.newSubscriptions: // Before we add the client to ...
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// invoiceEventNotifier is the dedicated goroutine responsible for accepting // new notification subscriptions, cancelling old subscriptions, and // dispatching new invoice events.
[ "invoiceEventNotifier", "is", "the", "dedicated", "goroutine", "responsible", "for", "accepting", "new", "notification", "subscriptions", "cancelling", "old", "subscriptions", "and", "dispatching", "new", "invoice", "events", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/invoices/invoiceregistry.go#L128-L196
129,292
lightningnetwork/lnd
invoices/invoiceregistry.go
dispatchToSingleClients
func (i *InvoiceRegistry) dispatchToSingleClients(event *invoiceEvent) { // Dispatch to single invoice subscribers. for _, client := range i.singleNotificationClients { if client.hash != event.hash { continue } select { case client.ntfnQueue.ChanIn() <- &invoiceEvent{ state: event.state, invoice: ...
go
func (i *InvoiceRegistry) dispatchToSingleClients(event *invoiceEvent) { // Dispatch to single invoice subscribers. for _, client := range i.singleNotificationClients { if client.hash != event.hash { continue } select { case client.ntfnQueue.ChanIn() <- &invoiceEvent{ state: event.state, invoice: ...
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// dispatchToSingleClients passes the supplied event to all notification clients // that subscribed to all the invoice this event applies to.
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1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/invoices/invoiceregistry.go#L200-L216
129,293
lightningnetwork/lnd
invoices/invoiceregistry.go
dispatchToClients
func (i *InvoiceRegistry) dispatchToClients(event *invoiceEvent) { invoice := event.invoice for clientID, client := range i.notificationClients { // Before we dispatch this event, we'll check // to ensure that this client hasn't already // received this notification in order to // ensure we don't duplicate a...
go
func (i *InvoiceRegistry) dispatchToClients(event *invoiceEvent) { invoice := event.invoice for clientID, client := range i.notificationClients { // Before we dispatch this event, we'll check // to ensure that this client hasn't already // received this notification in order to // ensure we don't duplicate a...
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// dispatchToClients passes the supplied event to all notification clients that // subscribed to all invoices. Add and settle indices are used to make sure that // clients don't receive duplicate or unwanted events.
[ "dispatchToClients", "passes", "the", "supplied", "event", "to", "all", "notification", "clients", "that", "subscribed", "to", "all", "invoices", ".", "Add", "and", "settle", "indices", "are", "used", "to", "make", "sure", "that", "clients", "don", "t", "recei...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/invoices/invoiceregistry.go#L221-L286
129,294
lightningnetwork/lnd
invoices/invoiceregistry.go
deliverBacklogEvents
func (i *InvoiceRegistry) deliverBacklogEvents(client *InvoiceSubscription) error { // First, we'll query the database to see if based on the provided // addIndex and settledIndex we need to deliver any backlog // notifications. addEvents, err := i.cdb.InvoicesAddedSince(client.addIndex) if err != nil { return e...
go
func (i *InvoiceRegistry) deliverBacklogEvents(client *InvoiceSubscription) error { // First, we'll query the database to see if based on the provided // addIndex and settledIndex we need to deliver any backlog // notifications. addEvents, err := i.cdb.InvoicesAddedSince(client.addIndex) if err != nil { return e...
[ "func", "(", "i", "*", "InvoiceRegistry", ")", "deliverBacklogEvents", "(", "client", "*", "InvoiceSubscription", ")", "error", "{", "// First, we'll query the database to see if based on the provided", "// addIndex and settledIndex we need to deliver any backlog", "// notifications....
// deliverBacklogEvents will attempts to query the invoice database for any // notifications that the client has missed since it reconnected last.
[ "deliverBacklogEvents", "will", "attempts", "to", "query", "the", "invoice", "database", "for", "any", "notifications", "that", "the", "client", "has", "missed", "since", "it", "reconnected", "last", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/invoices/invoiceregistry.go#L290-L338
129,295
lightningnetwork/lnd
invoices/invoiceregistry.go
deliverSingleBacklogEvents
func (i *InvoiceRegistry) deliverSingleBacklogEvents( client *SingleInvoiceSubscription) error { invoice, err := i.cdb.LookupInvoice(client.hash) // It is possible that the invoice does not exist yet, but the client is // already watching it in anticipation. if err == channeldb.ErrInvoiceNotFound { return nil ...
go
func (i *InvoiceRegistry) deliverSingleBacklogEvents( client *SingleInvoiceSubscription) error { invoice, err := i.cdb.LookupInvoice(client.hash) // It is possible that the invoice does not exist yet, but the client is // already watching it in anticipation. if err == channeldb.ErrInvoiceNotFound { return nil ...
[ "func", "(", "i", "*", "InvoiceRegistry", ")", "deliverSingleBacklogEvents", "(", "client", "*", "SingleInvoiceSubscription", ")", "error", "{", "invoice", ",", "err", ":=", "i", ".", "cdb", ".", "LookupInvoice", "(", "client", ".", "hash", ")", "\n\n", "// ...
// deliverSingleBacklogEvents will attempt to query the invoice database to // retrieve the current invoice state and deliver this to the subscriber. Single // invoice subscribers will always receive the current state right after // subscribing. Only in case the invoice does not yet exist, nothing is sent // yet.
[ "deliverSingleBacklogEvents", "will", "attempt", "to", "query", "the", "invoice", "database", "to", "retrieve", "the", "current", "invoice", "state", "and", "deliver", "this", "to", "the", "subscriber", ".", "Single", "invoice", "subscribers", "will", "always", "r...
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/invoices/invoiceregistry.go#L345-L369
129,296
lightningnetwork/lnd
invoices/invoiceregistry.go
SettleHodlInvoice
func (i *InvoiceRegistry) SettleHodlInvoice(preimage lntypes.Preimage) error { i.Lock() defer i.Unlock() invoice, err := i.cdb.SettleHoldInvoice(preimage) if err != nil { log.Errorf("SettleHodlInvoice with preimage %v: %v", preimage, err) return err } hash := preimage.Hash() log.Debugf("Invoice(%v): settle...
go
func (i *InvoiceRegistry) SettleHodlInvoice(preimage lntypes.Preimage) error { i.Lock() defer i.Unlock() invoice, err := i.cdb.SettleHoldInvoice(preimage) if err != nil { log.Errorf("SettleHodlInvoice with preimage %v: %v", preimage, err) return err } hash := preimage.Hash() log.Debugf("Invoice(%v): settle...
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// SettleHodlInvoice sets the preimage of a hodl invoice.
[ "SettleHodlInvoice", "sets", "the", "preimage", "of", "a", "hodl", "invoice", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/invoices/invoiceregistry.go#L542-L563
129,297
lightningnetwork/lnd
invoices/invoiceregistry.go
Cancel
func (i *invoiceSubscriptionKit) Cancel() { if !atomic.CompareAndSwapUint32(&i.cancelled, 0, 1) { return } select { case i.inv.subscriptionCancels <- i.id: case <-i.inv.quit: } i.ntfnQueue.Stop() close(i.cancelChan) i.wg.Wait() }
go
func (i *invoiceSubscriptionKit) Cancel() { if !atomic.CompareAndSwapUint32(&i.cancelled, 0, 1) { return } select { case i.inv.subscriptionCancels <- i.id: case <-i.inv.quit: } i.ntfnQueue.Stop() close(i.cancelChan) i.wg.Wait() }
[ "func", "(", "i", "*", "invoiceSubscriptionKit", ")", "Cancel", "(", ")", "{", "if", "!", "atomic", ".", "CompareAndSwapUint32", "(", "&", "i", ".", "cancelled", ",", "0", ",", "1", ")", "{", "return", "\n", "}", "\n\n", "select", "{", "case", "i", ...
// Cancel unregisters the InvoiceSubscription, freeing any previously allocated // resources.
[ "Cancel", "unregisters", "the", "InvoiceSubscription", "freeing", "any", "previously", "allocated", "resources", "." ]
1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/invoices/invoiceregistry.go#L670-L684
129,298
lightningnetwork/lnd
invoices/invoiceregistry.go
SubscribeNotifications
func (i *InvoiceRegistry) SubscribeNotifications(addIndex, settleIndex uint64) *InvoiceSubscription { client := &InvoiceSubscription{ NewInvoices: make(chan *channeldb.Invoice), SettledInvoices: make(chan *channeldb.Invoice), addIndex: addIndex, settleIndex: settleIndex, invoiceSubscriptionKit...
go
func (i *InvoiceRegistry) SubscribeNotifications(addIndex, settleIndex uint64) *InvoiceSubscription { client := &InvoiceSubscription{ NewInvoices: make(chan *channeldb.Invoice), SettledInvoices: make(chan *channeldb.Invoice), addIndex: addIndex, settleIndex: settleIndex, invoiceSubscriptionKit...
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// SubscribeNotifications returns an InvoiceSubscription which allows the // caller to receive async notifications when any invoices are settled or // added. The invoiceIndex parameter is a streaming "checkpoint". We'll start // by first sending out all new events with an invoice index _greater_ than // this value. Aft...
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1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/invoices/invoiceregistry.go#L701-L775
129,299
lightningnetwork/lnd
invoices/invoiceregistry.go
SubscribeSingleInvoice
func (i *InvoiceRegistry) SubscribeSingleInvoice( hash lntypes.Hash) *SingleInvoiceSubscription { client := &SingleInvoiceSubscription{ Updates: make(chan *channeldb.Invoice), invoiceSubscriptionKit: invoiceSubscriptionKit{ inv: i, ntfnQueue: queue.NewConcurrentQueue(20), cancelChan: make(chan s...
go
func (i *InvoiceRegistry) SubscribeSingleInvoice( hash lntypes.Hash) *SingleInvoiceSubscription { client := &SingleInvoiceSubscription{ Updates: make(chan *channeldb.Invoice), invoiceSubscriptionKit: invoiceSubscriptionKit{ inv: i, ntfnQueue: queue.NewConcurrentQueue(20), cancelChan: make(chan s...
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// SubscribeSingleInvoice returns an SingleInvoiceSubscription which allows the // caller to receive async notifications for a specific invoice.
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1acd38e48c168b86c291524eb56b8fcdf04a910c
https://github.com/lightningnetwork/lnd/blob/1acd38e48c168b86c291524eb56b8fcdf04a910c/invoices/invoiceregistry.go#L779-L839