routing/conf: add experimental assume valid conf

routing/conf.go

@@ -0,0 +1,12 @@
+// +build !experimental
+
+package routing
+
+// Conf provides the command line routing configuration. There are no fields in
+// the production build so that this section is hidden by default.
+type Conf struct{}
+
+// UseAssumeChannelValid always returns false when not in experimental builds.
+func (c *Conf) UseAssumeChannelValid() bool {
+	return false
+}

routing/conf_experimental.go

@@ -0,0 +1,14 @@
+// +build experimental
+
+package routing
+
+// Conf exposes the experimental command line routing configurations.
+type Conf struct {
+	AssumeChannelValid bool `long:"assumechanvalid" description:"Skip checking channel spentness during graph validation. (default: false)"`
+}
+
+// UseAssumeChannelValid returns true if the router should skip checking for
+// spentness when processing channel updates and announcements.
+func (c *Conf) UseAssumeChannelValid() bool {
+	return c.AssumeChannelValid
+}