DampingResistance to DampingFilterRadius

device/device.go

@@ -372,7 +372,7 @@ func NewDevice(tapDevice tap.Device, id mtypes.Vertex, bind conn.Bind, logger *L
 		device.Chan_SendRegisterStart = make(chan struct{}, 1<<5)
 		device.Chan_HttpPostStart = make(chan struct{}, 1<<5)
 		device.LogLevel = econfig.LogLevel
-		device.SuperConfig.DampingResistance = device.EdgeConfig.DynamicRoute.DampingResistance
+		device.SuperConfig.DampingFilterRadius = device.EdgeConfig.DynamicRoute.DampingFilterRadius
 
 	}
 

device/peer.go

@@ -11,7 +11,9 @@ import (
 	"errors"
 	"fmt"
 	"io/ioutil"
+	"math"
 	"net"
+	"sort"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -155,6 +157,96 @@ func (et *endpoint_trylist) GetNextTry() (bool, string) {
 	return FastTry, smallest.URL
 }
 
+type filterwindow struct {
+	sync.RWMutex
+	device  *Device
+	size    int
+	element []float64
+	value   float64
+}
+
+func (f *filterwindow) Push(e float64) float64 {
+	f.Resize(f.device.SuperConfig.DampingFilterRadius*2 + 1)
+	f.Lock()
+	defer f.Unlock()
+	if f.size < 3 || e >= mtypes.Infinity {
+		f.value = e
+		return f.value
+	}
+	f.element = append(f.element, e)
+	if len(f.element) > f.size {
+		f.element = f.element[1:]
+	}
+	elemlen := len(f.element)
+	window := f.element
+	if elemlen%2 == 0 {
+		window = window[1:]
+		elemlen -= 1
+	}
+	if elemlen < 3 {
+		f.value = e
+		return f.value
+	}
+	pivot := ((elemlen + 1) / 2) - 1
+	left := window[:pivot+1]
+	right := window[pivot:]
+	lm := f.filter(left, 1)
+	rm := f.filter(right, 2)
+	pv := window[pivot]
+	ldiff := math.Abs(lm - pv)
+	rdiff := math.Abs(rm - pv)
+	if ldiff < rdiff {
+		f.value = lm
+	} else {
+		f.value = rm
+	}
+	return f.value
+}
+
+func (f *filterwindow) filter(w []float64, lr int) float64 { // find the medium
+	elemlen := len(w)
+	if elemlen == 0 {
+		return mtypes.Infinity
+	}
+	if elemlen%2 == 0 {
+		switch lr {
+		case 1:
+			w = w[:len(w)-1]
+		case 2:
+			w = w[1:]
+		}
+		elemlen -= 1
+	}
+	if elemlen < 3 {
+		return w[0]
+	}
+	pivot := ((elemlen + 1) / 2) - 1
+	w2 := make([]float64, elemlen)
+	copy(w2, w)
+	sort.Float64s(w2)
+	return w2[pivot]
+}
+
+func (f *filterwindow) Resize(s uint64) {
+	size := int(s)
+	f.Lock()
+	defer f.Unlock()
+	if f.size == size {
+		return
+	}
+	f.size = size
+	elemlen := len(f.element)
+	if elemlen > f.size {
+		f.element = f.element[elemlen-size:]
+	}
+}
+
+func (f *filterwindow) GetVal() float64 {
+	f.RLock()
+	defer f.RUnlock()
+	return f.value
+}
+
 type Peer struct {
 	isRunning        AtomicBool
 	sync.RWMutex     // Mostly protects endpoint, but is generally taken whenever we modify peer
@@ -166,8 +258,9 @@ type Peer struct {
 
 	LastPacketReceivedAdd1Sec atomic.Value // *time.Time
 
-	SingleWayLatency atomic.Value
+	SingleWayLatency filterwindow
-	stopping         sync.WaitGroup // routines pending stop
+
+	stopping sync.WaitGroup // routines pending stop
 
 	ID               mtypes.Vertex
 	AskedForNeighbor bool
@@ -257,7 +350,8 @@ func (device *Device) NewPeer(pk NoisePublicKey, id mtypes.Vertex, isSuper bool,
 	peer.cookieGenerator.Init(pk)
 	peer.device = device
 	peer.endpoint_trylist = NewEndpoint_trylist(peer, mtypes.S2TD(device.EdgeConfig.DynamicRoute.PeerAliveTimeout))
-	peer.SingleWayLatency.Store(mtypes.Infinity)
+	peer.SingleWayLatency.device = device
+	peer.SingleWayLatency.Push(mtypes.Infinity)
 	peer.queue.outbound = newAutodrainingOutboundQueue(device)
 	peer.queue.inbound = newAutodrainingInboundQueue(device)
 	peer.queue.staged = make(chan *QueueOutboundElement, QueueStagedSize)

device/receivesendproc.go

@@ -324,13 +324,7 @@ func (device *Device) server_process_Pong(peer *Peer, content mtypes.PongMsg) er
 
 func (device *Device) process_ping(peer *Peer, content mtypes.PingMsg) error {
 	Timediff := device.graph.GetCurrentTime().Sub(content.Time).Seconds()
-	OldTimediff := peer.SingleWayLatency.Load().(float64)
+	NewTimediff := peer.SingleWayLatency.Push(Timediff)
-	NewTimediff := Timediff
-	if (OldTimediff < mtypes.Infinity) == (NewTimediff < mtypes.Infinity) {
-		DR := device.SuperConfig.DampingResistance
-		NewTimediff = OldTimediff*DR + Timediff*(1-DR)
-	}
-	peer.SingleWayLatency.Store(NewTimediff)
 
 	PongMSG := mtypes.PongMsg{
 		Src_nodeID:     content.Src_nodeID,
@@ -627,9 +621,7 @@ func (device *Device) process_UpdateSuperParamsMsg(peer *Peer, State_hash string
 		device.EdgeConfig.DynamicRoute.PeerAliveTimeout = SuperParams.PeerAliveTimeout
 		device.EdgeConfig.DynamicRoute.SendPingInterval = SuperParams.SendPingInterval
 		device.SuperConfig.HttpPostInterval = SuperParams.HttpPostInterval
-		if SuperParams.DampingResistance > 0 && SuperParams.DampingResistance <= 1 {
+		device.SuperConfig.DampingFilterRadius = SuperParams.DampingFilterRadius
-			device.SuperConfig.DampingResistance = SuperParams.DampingResistance
-		}
 		device.Chan_SendPingStart <- struct{}{}
 		device.Chan_HttpPostStart <- struct{}{}
 		if SuperParams.AdditionalCost >= 0 {
@@ -914,7 +906,7 @@ func (device *Device) RoutinePostPeerInfo(startchan <-chan struct{}) {
 					RequestID:   0,
 					Src_nodeID:  id,
 					Dst_nodeID:  device.ID,
-					Timediff:    peer.SingleWayLatency.Load().(float64),
+					Timediff:    peer.SingleWayLatency.GetVal(),
 					TimeToAlive: time.Since(*peer.LastPacketReceivedAdd1Sec.Load().(*time.Time)).Seconds() + device.EdgeConfig.DynamicRoute.PeerAliveTimeout,
 				}
 				pongs = append(pongs, pong)

example_config/p2p_mode/EgNet_edge1.yaml

@@ -32,7 +32,7 @@ DynamicRoute:
   ConnNextTry: 5
   DupCheckTimeout: 40
   AdditionalCost: 1000
-  DampingResistance: 0.95
+  DampingFilterRadius: 4
   SaveNewPeers: false
   SuperNode:
     UseSuperNode: false

example_config/p2p_mode/EgNet_edge2.yaml

@@ -32,7 +32,7 @@ DynamicRoute:
   ConnNextTry: 5
   DupCheckTimeout: 40
   AdditionalCost: 1000
-  DampingResistance: 0.95
+  DampingFilterRadius: 4
   SaveNewPeers: false
   SuperNode:
     UseSuperNode: false

example_config/p2p_mode/EgNet_edge3.yaml

@@ -32,7 +32,7 @@ DynamicRoute:
   ConnNextTry: 5
   DupCheckTimeout: 40
   AdditionalCost: 1000
-  DampingResistance: 0.95
+  DampingFilterRadius: 4
   SaveNewPeers: false
   SuperNode:
     UseSuperNode: false

example_config/p2p_mode/EgNet_edge4.yaml

@@ -32,7 +32,7 @@ DynamicRoute:
   ConnNextTry: 5
   DupCheckTimeout: 40
   AdditionalCost: 1000
-  DampingResistance: 0.95
+  DampingFilterRadius: 4
   SaveNewPeers: false
   SuperNode:
     UseSuperNode: false

example_config/p2p_mode/EgNet_edge5.yaml

@@ -32,7 +32,7 @@ DynamicRoute:
   ConnNextTry: 5
   DupCheckTimeout: 40
   AdditionalCost: 1000
-  DampingResistance: 0.95
+  DampingFilterRadius: 4
   SaveNewPeers: false
   SuperNode:
     UseSuperNode: false

example_config/p2p_mode/EgNet_edge6.yaml

@@ -32,7 +32,7 @@ DynamicRoute:
   ConnNextTry: 5
   DupCheckTimeout: 40
   AdditionalCost: 1000
-  DampingResistance: 0.95
+  DampingFilterRadius: 4
   SaveNewPeers: false
   SuperNode:
     UseSuperNode: false

example_config/static_mode/EgNet_edge1.yaml

@@ -32,7 +32,7 @@ DynamicRoute:
   ConnNextTry: 5
   DupCheckTimeout: 40
   AdditionalCost: 10
-  DampingResistance: 0.9
+  DampingFilterRadius: 4
   SaveNewPeers: true
   SuperNode:
     UseSuperNode: false

example_config/static_mode/EgNet_edge2.yaml

@@ -32,7 +32,7 @@ DynamicRoute:
   ConnNextTry: 5
   DupCheckTimeout: 40
   AdditionalCost: 10
-  DampingResistance: 0.9
+  DampingFilterRadius: 4
   SaveNewPeers: true
   SuperNode:
     UseSuperNode: false

example_config/static_mode/EgNet_edge3.yaml

@@ -32,7 +32,7 @@ DynamicRoute:
   ConnNextTry: 5
   DupCheckTimeout: 40
   AdditionalCost: 10
-  DampingResistance: 0.9
+  DampingFilterRadius: 4
   SaveNewPeers: true
   SuperNode:
     UseSuperNode: false

example_config/static_mode/EgNet_edge4.yaml

@@ -32,7 +32,7 @@ DynamicRoute:
   ConnNextTry: 5
   DupCheckTimeout: 40
   AdditionalCost: 10
-  DampingResistance: 0.9
+  DampingFilterRadius: 4
   SaveNewPeers: true
   SuperNode:
     UseSuperNode: false

example_config/static_mode/EgNet_edge5.yaml

@@ -32,7 +32,7 @@ DynamicRoute:
   ConnNextTry: 5
   DupCheckTimeout: 40
   AdditionalCost: 10
-  DampingResistance: 0.9
+  DampingFilterRadius: 4
   SaveNewPeers: true
   SuperNode:
     UseSuperNode: false

example_config/static_mode/EgNet_edge6.yaml

@@ -32,7 +32,7 @@ DynamicRoute:
   ConnNextTry: 5
   DupCheckTimeout: 40
   AdditionalCost: 10
-  DampingResistance: 0.9
+  DampingFilterRadius: 4
   SaveNewPeers: true
   SuperNode:
     UseSuperNode: false

example_config/super_mode/EgNet_edge001.yaml

@@ -33,7 +33,7 @@ DynamicRoute:
   ConnNextTry: 5
   DupCheckTimeout: 40
   AdditionalCost: 10
-  DampingResistance: 0.9
+  DampingFilterRadius: 4
   SaveNewPeers: true
   SuperNode:
     UseSuperNode: true

example_config/super_mode/EgNet_edge002.yaml

@@ -33,7 +33,7 @@ DynamicRoute:
   ConnNextTry: 5
   DupCheckTimeout: 40
   AdditionalCost: 10
-  DampingResistance: 0.9
+  DampingFilterRadius: 4
   SaveNewPeers: true
   SuperNode:
     UseSuperNode: true

example_config/super_mode/EgNet_edge100.yaml

@@ -33,7 +33,7 @@ DynamicRoute:
   ConnNextTry: 5
   DupCheckTimeout: 40
   AdditionalCost: 10
-  DampingResistance: 0.9
+  DampingFilterRadius: 4
   SaveNewPeers: true
   SuperNode:
     UseSuperNode: true

example_config/super_mode/EgNet_super.yaml

@@ -10,7 +10,7 @@ RePushConfigInterval: 30
 HttpPostInterval: 50
 PeerAliveTimeout: 70
 SendPingInterval: 15
-DampingResistance: 0.9
+DampingFilterRadius: 4
 LogLevel:
   LogLevel: error
   LogTransit: false

example_config/super_mode/README.md

@@ -268,7 +268,7 @@ curl -X POST "http://127.0.0.1:3456/eg_net/eg_api/manage/peer/update?Password=pa
 ```bash
 curl -X POST "http://127.0.0.1:3456/eg_net/eg_api/manage/super/update?Password=passwd_updatesuper" \
   -H "Content-Type: application/x-www-form-urlencoded" \
-  -d "SendPingInterval=15&HttpPostInterval=60&PeerAliveTimeout=70&DampingResistance=0.9"
+  -d "SendPingInterval=15&HttpPostInterval=60&PeerAliveTimeout=70&DampingFilterRadius=3"
 ```
 
 
@@ -311,7 +311,7 @@ StaticMode                 | Disable `Floyd-Warshall`, use `NextHopTable`in the
 ManualLatency              | Set latency manually, ignore Edge reported latency.
 JitterTolerance            | Jitter tolerance, after receiving Pong, one 37ms and one 39ms will not trigger recalculation<br>Compared to last calculation
 JitterToleranceMultiplier  | high ping allows more errors<br>https://www.desmos.com/calculator/raoti16r5n
-DampingResistance          | Damping resistance<br>`latency = latency_old * resistance + latency_in * (1-resistance)`
+DampingFilterRadius        | Windows radius for the low pass filter for latency damping prevention
 TimeoutCheckInterval       | The interval to check if there any `Pong` packet timed out, and recalculate the NhTable
 RecalculateCoolDown        | Floyd-Warshal is an O(n^3)time complexity algorithm<br>This option set a cooldown, and prevent it cost too many CPU<br>Connect/Disconnect event ignores this cooldown.
 

example_config/super_mode/README_zh.md

@@ -283,7 +283,7 @@ curl -X POST "http://127.0.0.1:3456/eg_net/eg_api/manage/peer/update?Password=pa
 ```bash
 curl -X POST "http://127.0.0.1:3456/eg_net/eg_api/manage/super/update?Password=passwd_updatesuper" \
   -H "Content-Type: application/x-www-form-urlencoded" \
-  -d "SendPingInterval=15&HttpPostInterval=60&PeerAliveTimeout=70&DampingResistance=0.9"
+  -d "SendPingInterval=15&HttpPostInterval=60&PeerAliveTimeout=70&DampingFilterRadius=3"
 ```
 
 ### SuperNode Config Parameter
@@ -324,7 +324,7 @@ StaticMode                 | 關閉`Floyd-Warshall`演算法，只使用設定
 ManualLatency              | 手動設定延遲，不採用EdgeNode回報的延遲(單位: 毫秒)
 JitterTolerance            | 抖動容許誤差，收到Pong以後，一個37ms，一個39ms，不會觸發重新計算<br>比較對象是上次更新使用的值。如果37 37 41 43 .. 100 ，每次變動一點點，總變動量超過域值還是會更新
 JitterToleranceMultiplier  | 抖動容許誤差的放大係數，高ping的話允許更多誤差<br>https://www.desmos.com/calculator/raoti16r5n
-DampingResistance          | 防抖阻尼系數<br>`latency = latency_old * resistance + latency_in * (1-resistance)`
+DampingFilterRadius        | 防抖用低通濾波器的window半徑
 TimeoutCheckInterval       | 週期性檢查節點的連線狀況，是否斷線需要重新規劃線路
 RecalculateCoolDown        | Floyd-Warshal是O(n^3)時間複雜度，不能太常算。<br>設個冷卻時間<br>有節點加入/斷線觸發的重新計算，無視這個CoolDown
 

example_config/super_mode/testfd/n1_fd.yaml

@@ -32,7 +32,7 @@ DynamicRoute:
   ConnNextTry: 5
   DupCheckTimeout: 40
   AdditionalCost: 10
-  DampingResistance: 0.9
+  DampingFilterRadius: 4
   SaveNewPeers: true
   SuperNode:
     UseSuperNode: true

gencfg/example_conf.go

@@ -60,7 +60,7 @@ func GetExampleEdgeConf(templatePath string, getDemo bool) (mtypes.EdgeConfig, e
 			TimeoutCheckInterval: 20,
 			ConnNextTry:          5,
 			AdditionalCost:       10,
-			DampingResistance:    0.95,
+			DampingFilterRadius:  4,
 			SaveNewPeers:         true,
 			SuperNode: mtypes.SuperInfo{
 				UseSuperNode:         true,
@@ -204,7 +204,7 @@ func GetExampleSuperConf(templatePath string, getDemo bool) (mtypes.SuperConfig,
 		},
 		RePushConfigInterval:  30,
 		PeerAliveTimeout:      70,
-		DampingResistance:     0.9,
+		DampingFilterRadius:   4,
 		HttpPostInterval:      50,
 		SendPingInterval:      15,
 		ResetEndPointInterval: 600,

main_edge.go

@@ -52,9 +52,6 @@ func Edge(configPath string, useUAPI bool, printExample bool, bindmode string) (
 	if len(NodeName) > 32 {
 		return errors.New("Node name can't longer than 32 :" + NodeName)
 	}
-	if econfig.DynamicRoute.DampingResistance < 0 || econfig.DynamicRoute.DampingResistance >= 1 {
-		return fmt.Errorf("DampingResistance must in range [0,1) : %v", econfig.DynamicRoute.DampingResistance)
-	}
 	var logLevel int
 	switch econfig.LogLevel.LogLevel {
 	case "verbose", "debug":

main_httpserver.go

@@ -255,11 +255,11 @@ func edge_get_superparams(w http.ResponseWriter, r *http.Request) {
 	}
 	// Do something
 	SuperParams := mtypes.API_SuperParams{
-		SendPingInterval:  httpobj.http_sconfig.SendPingInterval,
+		SendPingInterval:    httpobj.http_sconfig.SendPingInterval,
-		HttpPostInterval:  httpobj.http_sconfig.HttpPostInterval,
+		HttpPostInterval:    httpobj.http_sconfig.HttpPostInterval,
-		PeerAliveTimeout:  httpobj.http_sconfig.PeerAliveTimeout,
+		PeerAliveTimeout:    httpobj.http_sconfig.PeerAliveTimeout,
-		AdditionalCost:    httpobj.http_PeerID2Info[NodeID].AdditionalCost,
+		AdditionalCost:      httpobj.http_PeerID2Info[NodeID].AdditionalCost,
-		DampingResistance: httpobj.http_sconfig.DampingResistance,
+		DampingFilterRadius: httpobj.http_sconfig.DampingFilterRadius,
 	}
 	SuperParamStr, _ := json.Marshal(SuperParams)
 	httpobj.http_PeerState[PubKey].SuperParamStateClient.Store(State)
@@ -763,11 +763,11 @@ func manage_peerupdate(w http.ResponseWriter, r *http.Request) {
 
 	httpobj.http_PeerID2Info[toUpdate] = new_superpeerinfo
 	SuperParams := mtypes.API_SuperParams{
-		SendPingInterval:  httpobj.http_sconfig.SendPingInterval,
+		SendPingInterval:    httpobj.http_sconfig.SendPingInterval,
-		HttpPostInterval:  httpobj.http_sconfig.HttpPostInterval,
+		HttpPostInterval:    httpobj.http_sconfig.HttpPostInterval,
-		PeerAliveTimeout:  httpobj.http_sconfig.PeerAliveTimeout,
+		PeerAliveTimeout:    httpobj.http_sconfig.PeerAliveTimeout,
-		DampingResistance: httpobj.http_sconfig.DampingResistance,
+		DampingFilterRadius: httpobj.http_sconfig.DampingFilterRadius,
-		AdditionalCost:    new_superpeerinfo.AdditionalCost,
+		AdditionalCost:      new_superpeerinfo.AdditionalCost,
 	}
 
 	SuperParamStr, _ := json.Marshal(SuperParams)
@@ -815,7 +815,7 @@ func manage_superupdate(w http.ResponseWriter, r *http.Request) {
 	sconfig_temp.PeerAliveTimeout = httpobj.http_sconfig.PeerAliveTimeout
 	sconfig_temp.SendPingInterval = httpobj.http_sconfig.SendPingInterval
 	sconfig_temp.HttpPostInterval = httpobj.http_sconfig.HttpPostInterval
-	sconfig_temp.DampingResistance = httpobj.http_sconfig.DampingResistance
+	sconfig_temp.DampingFilterRadius = httpobj.http_sconfig.DampingFilterRadius
 
 	PeerAliveTimeout, err := extractParamsFloat(r.Form, "PeerAliveTimeout", 64, nil)
 	if err == nil {
@@ -828,15 +828,10 @@ func manage_superupdate(w http.ResponseWriter, r *http.Request) {
 		sconfig_temp.PeerAliveTimeout = PeerAliveTimeout
 	}
 
-	DampingResistance, err := extractParamsFloat(r.Form, "DampingResistance", 64, nil)
+	DampingFilterRadius, err := extractParamsUint(r.Form, "DampingFilterRadius", 64, nil)
 	if err == nil {
-		if DampingResistance < 0 || DampingResistance >= 1 {
+		Updated_params["DampingFilterRadius"] = fmt.Sprintf("%v", DampingFilterRadius)
-			w.WriteHeader(http.StatusBadRequest)
+		sconfig_temp.DampingFilterRadius = DampingFilterRadius
-			w.Write([]byte(fmt.Sprintf("Paramater DampingResistance %v: Must in range [0,1)\n", DampingResistance)))
-			return
-		}
-		Updated_params["DampingResistance"] = fmt.Sprintf("%v", DampingResistance)
-		sconfig_temp.DampingResistance = DampingResistance
 	}
 
 	SendPingInterval, err := extractParamsFloat(r.Form, "SendPingInterval", 64, nil)
@@ -869,14 +864,14 @@ func manage_superupdate(w http.ResponseWriter, r *http.Request) {
 	httpobj.http_sconfig.PeerAliveTimeout = sconfig_temp.PeerAliveTimeout
 	httpobj.http_sconfig.SendPingInterval = sconfig_temp.SendPingInterval
 	httpobj.http_sconfig.HttpPostInterval = sconfig_temp.HttpPostInterval
-	httpobj.http_sconfig.DampingResistance = sconfig_temp.DampingResistance
+	httpobj.http_sconfig.DampingFilterRadius = sconfig_temp.DampingFilterRadius
 
 	SuperParams := mtypes.API_SuperParams{
-		SendPingInterval:  httpobj.http_sconfig.SendPingInterval,
+		SendPingInterval:    httpobj.http_sconfig.SendPingInterval,
-		HttpPostInterval:  httpobj.http_sconfig.HttpPostInterval,
+		HttpPostInterval:    httpobj.http_sconfig.HttpPostInterval,
-		PeerAliveTimeout:  httpobj.http_sconfig.PeerAliveTimeout,
+		PeerAliveTimeout:    httpobj.http_sconfig.PeerAliveTimeout,
-		DampingResistance: httpobj.http_sconfig.DampingResistance,
+		DampingFilterRadius: httpobj.http_sconfig.DampingFilterRadius,
-		AdditionalCost:    10,
+		AdditionalCost:      10,
 	}
 	httpobj.Lock()
 	defer httpobj.Unlock()

main_super.go

@@ -100,10 +100,6 @@ func Super(configPath string, useUAPI bool, printExample bool, bindmode string)
 	if sconfig.RePushConfigInterval <= 0 {
 		return fmt.Errorf("RePushConfigInterval must > 0 : %v", sconfig.RePushConfigInterval)
 	}
-	if sconfig.DampingResistance < 0 || sconfig.DampingResistance >= 1 {
-		return fmt.Errorf("DampingResistance must in range [0,1) : %v", sconfig.DampingResistance)
-	}
-
 	var logLevel int
 	switch sconfig.LogLevel.LogLevel {
 	case "verbose", "debug":

mtypes/config.go

@@ -47,7 +47,7 @@ type SuperConfig struct {
 	HttpPostInterval        float64                 `yaml:"HttpPostInterval"`
 	PeerAliveTimeout        float64                 `yaml:"PeerAliveTimeout"`
 	SendPingInterval        float64                 `yaml:"SendPingInterval"`
-	DampingResistance       float64                 `yaml:"DampingResistance"`
+	DampingFilterRadius     uint64                  `yaml:"DampingFilterRadius"`
 	LogLevel                LoggerInfo              `yaml:"LogLevel"`
 	Passwords               Passwords               `yaml:"Passwords"`
 	GraphRecalculateSetting GraphRecalculateSetting `yaml:"GraphRecalculateSetting"`
@@ -132,7 +132,7 @@ type DynamicRouteInfo struct {
 	ConnNextTry          float64   `yaml:"ConnNextTry"`
 	DupCheckTimeout      float64   `yaml:"DupCheckTimeout"`
 	AdditionalCost       float64   `yaml:"AdditionalCost"`
-	DampingResistance    float64   `yaml:"DampingResistance"`
+	DampingFilterRadius  uint64    `yaml:"DampingFilterRadius"`
 	SaveNewPeers         bool      `yaml:"SaveNewPeers"`
 	SuperNode            SuperInfo `yaml:"SuperNode"`
 	P2P                  P2PInfo   `yaml:"P2P"`
@@ -223,11 +223,11 @@ type API_Peerinfo struct {
 }
 
 type API_SuperParams struct {
-	SendPingInterval  float64
+	SendPingInterval    float64
-	HttpPostInterval  float64
+	HttpPostInterval    float64
-	PeerAliveTimeout  float64
+	PeerAliveTimeout    float64
-	DampingResistance float64
+	DampingFilterRadius uint64
-	AdditionalCost    float64
+	AdditionalCost      float64
 }
 
 type StateHash struct {