Merge pull request #5083 from urbit/la/btc-interval

btc-provider: made interval ~m1, and allow provider to set interval

pkg/arvo/app/btc-provider.hoon

@@ -17,13 +17,15 @@
 +$  versioned-state
     $%  state-0
         state-1
+        state-2
     ==
 ::
 +$  state-0  [%0 =host-info =whitelist]
 +$  state-1  [%1 =host-info =whitelist timer=(unit @da)]
++$  state-2  [%2 =host-info =whitelist timer=(unit @da) interval=@dr]
 --
 %-  agent:dbug
-=|  state-1
+=|  state-2
 =*  state  -
 ^-  agent:gall
 =<
@@ -41,6 +43,7 @@
     host-info  ['' connected=%.n %main block=0 clients=*(set ship)]
     whitelist  wl(public %.n, kids %.n)
     timer      ~
+    interval   ~m1
   ==
 ::
 ++  on-save
@@ -52,11 +55,14 @@
   ^-  (quip card _this)
   =/  old  !<(versioned-state old-state)
   ?-  -.old
-      %1
+      %2
     [~ this(state old)]
+  ::
+      %1
+    `this(state [%2 host-info.old whitelist.old timer.old ~m1])
   ::
       %0
-    :_  this(state [%1 host-info.old whitelist.old ~])
+    :_  this(state [%2 host-info.old whitelist.old ~ ~m1])
     ?:  =('' api-url.host-info.old)  ~
     ~[(start-ping-timer:hc ~s0)]
   ==
@@ -132,6 +138,9 @@
           state(groups.whitelist (~(dif in groups.whitelist) groups.wt.comm))
         ==
       clean-client-list
+    ::
+        %set-interval
+      `state(interval inte.comm)
     ==
   ::
   ::  +clean-client-list: remove clients who are no longer whitelisted
@@ -218,9 +227,9 @@
   ?:  ?=([%ping-timer *] wir)
     `this
   ?:  ?=([%block-ping *] wir)
-    :_  this(timer `(add now.bowl ~s30))
+    :_  this(timer `(add now.bowl interval))
     :~  do-ping
-        (start-ping-timer:hc ~s30)
+        (start-ping-timer:hc interval)
     ==
   =^  cards  state
     ?+    +<.sign-arvo    (on-arvo:def wir sign-arvo)

pkg/arvo/sur/btc-provider.hoon

@@ -24,6 +24,7 @@
   $%  [%set-credentials api-url=@t =network]
       [%add-whitelist wt=whitelist-target]
       [%remove-whitelist wt=whitelist-target]
+      [%set-interval inte=@dr]
   ==
 +$  action
   $%  [%address-info =address]