Unify parameters, add config sample

config.json.sample

@@ -0,0 +1,29 @@
+{
+    "macaroon_dir": "/home/user/.lnd/data/chain/bitcoin",
+    "macaroon_filename": "admin.macaroon",
+    "network": "mainnet",
+    "tlscert": "/home/user/.lnd/tls.cert",
+    "perc": 20,
+    "econ_ratio": 0.5,
+    "amount": 100000,
+    "probe_steps": 5,
+    "pfrom": 10,
+    "pto": 30,
+    "exclude_channels_in": [
+        821913529170526209,
+        821280210377179136
+    ],
+    "exclude_channels_out": [
+        821264817346314240,
+        818108119373578240
+    ],
+    "exclude_channels": [
+        802741344926629888
+    ],
+    "exclude_nodes": [
+        "0363749dbdb99321177082935bf7c36978fc46c725c5c452d48d721ab31e7682c2",
+        "026165850492521f4ac8abd9bd8088123446d126f648ca35e60f88177dc149ceb2"
+    ],
+    "from": 824787652482170883,
+    "to": 822784342311501826
+}

main.go

@@ -25,15 +25,15 @@ var params struct {
 	Config             string   `short:"f" long:"config" description:"config file path"`
 	Connect            string   `short:"c" long:"connect" description:"connect to lnd using host:port" json:"connect"`
 	TLSCert            string   `short:"t" long:"tlscert" description:"path to tls.cert to connect" required:"false" json:"tlscert"`
-	MacaroonDir        string   `long:"macaroon.dir" description:"path to the macaroon directory" required:"false" json:"macaroon.dir"`
-	MacaroonFilename   string   `long:"macaroon.filename" description:"macaroon filename" json:"macaroon.filename"`
+	MacaroonDir        string   `long:"macaroon-dir" description:"path to the macaroon directory" required:"false" json:"macaroon_dir"`
+	MacaroonFilename   string   `long:"macaroon-filename" description:"macaroon filename" json:"macaroon_filename"`
 	Network            string   `short:"n" long:"network" description:"bitcoin network to use" json:"network"`
 	FromPerc           int64    `long:"pfrom" description:"channels with less than this inbound liquidity percentage will be considered as source channels" json:"pfrom"`
 	ToPerc             int64    `long:"pto" description:"channels with less than this outbound liquidity percentage will be considered as target channels" json:"pto"`
 	Perc               int64    `short:"p" long:"perc" description:"use this value as both pfrom and pto from above" json:"perc"`
 	Amount             int64    `short:"a" long:"amount" description:"amount to rebalance" json:"amount"`
 	EconRatio          float64  `long:"econ-ratio" description:"economical ratio for fee limit calculation as a multiple of target channel fee (for example, 0.5 means you want to pay at max half the fee you might earn for routing out of the target channel)" json:"econ_ratio"`
-	ProbeSteps         int      `short:"b" long:"probe" description:"if the payment fails at the last hop try to probe lower amount using this many steps" json:"probe_steps"`
+	ProbeSteps         int      `short:"b" long:"probe-steps" description:"if the payment fails at the last hop try to probe lower amount using this many steps" json:"probe_steps"`
 	ExcludeChannelsIn  []uint64 `short:"i" long:"exclude-channel-in" description:"don't use this channel as incoming (can be specified multiple times)" json:"exclude_channels_in"`
 	ExcludeChannelsOut []uint64 `short:"o" long:"exclude-channel-out" description:"don't use this channel as outgoing (can be specified multiple times)" json:"exclude_channels_out"`
 	ExcludeChannels    []uint64 `short:"e" long:"exclude-channel" description:"don't use this channel at all (can be specified multiple times)" json:"exclude_channels"`