Merge branch 'release/bitcoin-wallet' of github.com:urbit/urbit into release/bitcoin-wallet

pkg/arvo/app/btc-wallet.hoon

@@ -3,7 +3,7 @@
 ::  Scrys
 ::  x/scanned: (list xpub) of all scanned wallets
 ::  x/balance/xpub: balance (in sats) of wallet
-/-  *btc-wallet, bp=btc-provider, file-server, launch-store
+/-  *btc-wallet, bp=btc-provider, file-server, launch-store, settings
 /+  dbug, default-agent, bl=btc, bc=bitcoin, bcu=bitcoin-utils, bip32
 ~%  %btc-wallet-top  ..part  ~
 |%
@@ -69,21 +69,28 @@
 ++  on-init
 ^-  (quip card _this)
   ~&  >  '%btc-wallet initialized'
-  =/  file
-    [%file-server-action !>([%serve-dir /'~btc' /app/btc-wallet %.n %.y])]
-  =/  tile
-    :-  %launch-action
-    !>  :+  %add
-      %btc-wallet
-    [[%custom `'/~btc' `'/~btc/img/tile.svg'] %.y]
-  =/  warning  [%settings-event !>([%put-entry %btc-wallet %warning %b %.y])]
-  =/  currency
-    [%settings-event !>([%put-entry %btc-wallet %currency %s 'USD'])]
-  :-  :~  [%pass /btc-wallet-server %agent [our.bowl %file-server] %poke file]
-          [%pass /btc-wallet-tile %agent [our.bowl %launch] %poke tile]
-          [%pass /warn %agent [our.bowl %settings-store] %poke warning]
-          [%pass /warn %agent [our.bowl %settings-store] %poke currency]
-      ==
+  ::
+  =/  warning=event:settings   [%put-entry %btc-wallet %warning %b %.y]
+  =/  currency=event:settings  [%put-entry %btc-wallet %currency %s 'USD']
+  =/  cards=(list card)
+    :~  (poke-our:hc %settings-store %settings-event !>(warning))
+        (poke-our:hc %settings-store %settings-event !>(currency))
+    ==
+  ::
+  =/  has-file=?  (gall-scry:hc ? %file-server /url/'~btc'/noun)
+  =/  has-tile=?
+    (~(has in (gall-scry:hc (set @tas) %launch /keys/noun)) %btc-wallet)
+  =?  cards  !has-file
+    =/  file=action:file-server  [%serve-dir /'~btc' /app/btc-wallet %.n %.y]
+    :_  cards
+    (poke-our:hc %file-server %file-server-action !>(file))
+  =?  cards  !has-tile
+    =/  tile=action:launch-store
+      [%add %btc-wallet [%custom `'/~btc' `'/~btc/img/tile.svg'] %.y]
+    :_  cards
+    (poke-our:hc %launch %launch-action !>(tile))
+  ::
+  :-  cards
   %_  this
       state
     :*  %1
@@ -203,7 +210,8 @@
           [(silt (gulf 0 endpoint)) endpoint %.n]
         =^  cards0  state  (req-scan:hc b xpub %0)
         =^  cards1  state  (req-scan:hc b xpub %1)
-        [(weld cards0 cards1) state]
+        :_  state
+        [(scan-progress:hc xpub) (weld cards0 cards1)]
       --
     ::
         %delete-wallet
@@ -595,7 +603,7 @@
             (turn inputs.ti |=(i=val:tx [i `payer]))
             %+  turn  outputs.ti
               |=  o=val:tx
-              ?:  =(pos.o vout) 
+              ?:  =(pos.o vout)
                 ::  check whether this is the output that went to payee
                 [o payee]
               [o `payer]
@@ -957,7 +965,8 @@
         (bump-batch xpub %0)
       =^  cards1=(list card)  state
         (bump-batch xpub %1)
-      [(weld cards0 cards1) state]
+      :_  state
+      [(scan-progress:hc xpub) (weld cards0 cards1)]
     ::
     ::  delete the xpub from scans and set wallet to scanned
     ::
@@ -970,7 +979,9 @@
           walts  (~(put by walts) xpub w(scanned %.y))
         ==
       %-  (slog ~[leaf+"Scanned xpub {<xpub>}"])
-      (set-curr-xpub:hc xpub)
+      =^  cards  state
+        (set-curr-xpub:hc xpub)
+      [[(give-update:hc [%scan-progress ~ ~]) cards] state]
     ::
     ::  +bump-batch
     ::  if the batch is done but the wallet isn't done scanning,
@@ -1201,11 +1212,31 @@
       %btc-wallet-internal  !>(intr)
   ==
 ::
+++  poke-our
+  |=  [app=term =cage]
+  ^-  card
+  [%pass / %agent [our.bowl app] %poke cage]
+::
 ++  give-update
   |=  upd=update
   ^-  card
   [%give %fact ~[/all] %btc-wallet-update !>(upd)]
 ::
+++  scan-progress
+  |=  [=xpub:bc]
+  |^  ^-  card
+  %-  give-update
+  :+  %scan-progress
+  (to-idx (~(gut by scans.state) [xpub %0] *batch))
+  (to-idx (~(gut by scans.state) [xpub %1] *batch))
+  ++  to-idx
+    |=  b=batch
+    ^-  (unit idx:bc)
+    =/  s=(list idx:bc)
+      (sort ~(tap in todo.b) lth)
+    ?~  s  ~  `i.s
+  --
+::
 ++  watch-provider
   |=  who=@p
   ^-  card
@@ -1287,4 +1318,8 @@
   |=  [=xpub:bc w=walt]
   ^-  (unit xpub:bc)
   ?:(scanned.w `xpub ~)
+::
+++  gall-scry
+  |*  [=mold app=@tas =path]
+  .^(mold %gx (weld /(scot %p our.bowl)/[app]/(scot %da now.bowl) path))
 --

pkg/arvo/app/file-server.hoon

@@ -352,6 +352,10 @@
       [%x %clay %base %hash ~]
     =/  versions  (base-hash:version [our now]:bowl)
     ``hash+!>(?~(versions 0v0 (end [0 25] i.versions)))
+  ::
+      [%x %url *]
+    =/  url  t.t.path
+    ``noun+!>((~(has by serving) url))
   ==
 ++  on-agent  on-agent:def
 ++  on-fail   on-fail:def

pkg/arvo/lib/bitcoin-json.hoon

@@ -110,6 +110,7 @@
       %cancel-tx           (hexb txid.upd)
       %new-address         (address address.upd)
       %balance             (balance balance.upd)
+      %scan-progress       (scan-progress main.upd change.upd)
       %error               s+error.upd
       %broadcast-success   ~
     ==
@@ -161,6 +162,19 @@
         unconfirmed+(numb q.u.b)
     ==
   ::
+  ++  scan-progress
+    |=  [main=(unit idx:bitcoin) change=(unit idx:bitcoin)]
+    |^  ^-  json
+    %-  pairs
+    :~  main+(from-unit main)
+        change+(from-unit change)
+    ==
+    ++  from-unit
+      |=  i=(unit idx:bitcoin)
+      ?~  i  ~
+      (numb u.i)
+    --
+  ::
   ++  btc-state
     |=  bs=btc-state:btc-wallet
     ^-  json

pkg/arvo/sur/btc-wallet.hoon

@@ -162,6 +162,10 @@
       [%new-address =address]
       [%balance balance=(unit [confirmed=sats unconfirmed=sats])]
       [%error =error]
+      ::  current index being scanned in each wallet part
+      ::   ~ if scan of that part is done
+      ::
+      [%scan-progress main=(unit idx) change=(unit idx)]
   ==
 ::
 --