views channels: column SENT and RECEIVED

README.md

@@ -51,6 +51,8 @@ pool_capacity = 3
 # GAUGE       ascii bar with percent local/capacity
 # LOCAL       the local amount of the channel
 # CAP         the total capacity of the channel
+# SENT        the total amount sent
+# RECEIVED    the total amount received
 # HTLC        the number of pending HTLC
 # UNSETTLED   the amount unsettled in the channel
 # CFEE        the commit fee
@@ -64,6 +66,8 @@ columns = [
 	"GAUGE",
 	"LOCAL",
 	"CAP",
+	"SENT",
+	"RECEIVED",
 	"HTLC",
 	"UNSETTLED",
 	"CFEE",

config/default.go

@@ -34,6 +34,8 @@ pool_capacity = %[11]d
 # GAUGE       ascii bar with percent local/capacity
 # LOCAL       the local amount of the channel
 # CAP         the total capacity of the channel
+# SENT        the total amount sent
+# RECEIVED    the total amount received
 # HTLC        the number of pending HTLC
 # UNSETTLED   the amount unsettled in the channel
 # CFEE        the commit fee
@@ -47,6 +49,8 @@ columns = [
 	"GAUGE",
 	"LOCAL",
 	"CAP",
+	"SENT",
+	"RECEIVED",
 	"HTLC",
 	"UNSETTLED",
 	"CFEE",

ui/views/channels.go

@@ -26,6 +26,8 @@ var DefaultChannelsColumns = []string{
 	"GAUGE",
 	"LOCAL",
 	"CAP",
+	"SENT",
+	"RECEIVED",
 	"HTLC",
 	"UNSETTLED",
 	"CFEE",
@@ -354,6 +356,32 @@ func NewChannels(cfg *config.View, chans *models.Channels) *Channels {
 					return color.White(opts...)(printer.Sprintf("%12d", c.Capacity))
 				},
 			}
+		case "SENT":
+			channels.columns[i] = channelsColumn{
+				width: 12,
+				name:  fmt.Sprintf("%12s", columns[i]),
+				sort: func(order models.Order) models.ChannelsSort {
+					return func(c1, c2 *netmodels.Channel) bool {
+						return models.Int64Sort(c1.TotalAmountSent, c2.TotalAmountSent, order)
+					}
+				},
+				display: func(c *netmodels.Channel, opts ...color.Option) string {
+					return color.Cyan(opts...)(printer.Sprintf("%12d", c.TotalAmountSent))
+				},
+			}
+		case "RECEIVED":
+			channels.columns[i] = channelsColumn{
+				width: 12,
+				name:  fmt.Sprintf("%12s", columns[i]),
+				sort: func(order models.Order) models.ChannelsSort {
+					return func(c1, c2 *netmodels.Channel) bool {
+						return models.Int64Sort(c1.TotalAmountReceived, c2.TotalAmountReceived, order)
+					}
+				},
+				display: func(c *netmodels.Channel, opts ...color.Option) string {
+					return color.Cyan(opts...)(printer.Sprintf("%12d", c.TotalAmountReceived))
+				},
+			}
 		case "HTLC":
 			channels.columns[i] = channelsColumn{
 				width: 5,