WIP

src/hz_grids.erl

@@ -190,16 +190,48 @@ l_to_i(S) ->
     end.
 
 
+-spec req(Type, Message) -> RequestMap
+    when Type       :: {sign, message | binary | bitcoin}
+                     | tx
+                     | ack
+                     | sign,
+         Message    :: binary(),
+         RequestMap :: map().
+%% @doc
+%% GRIDS maps always contain the following keys:
+%% ```
+%%  #{"grids"      => 1,
+%%    "chain"      => "gajumaru",
+%%    "network_id" => "groot.mainnet.gajumaru.io",
+%%    "type"       => "message" | "binary" | "binary" | "tx" | "ack"
+%%    "public_id"  => term(),
+%%    "payload"    => string()};
+%% '''
+
 req(Type, Message) ->
     req(Type, Message, false).
 
-req(sign, Message, ID) ->
+req({sign, message}, Message, ID) ->
     #{"grids"      => 1,
       "chain"      => "gajumaru",
       "network_id" => hz:network_id(),
       "type"       => "message",
       "public_id"  => ID,
       "payload"    => Message};
+req({sign, binary}, Binary, ID) ->
+    #{"grids"      => 1,
+      "chain"      => "gajumaru",
+      "network_id" => hz:network_id(),
+      "type"       => "binary",
+      "public_id"  => ID,
+      "payload"    => base64:encode(Binary)};
+req({sign, bitcoin}, Binary, ID) ->
+    #{"grids"      => 1,
+      "chain"      => "gajumaru",
+      "network_id" => hz:network_id(),
+      "type"       => "bitcoin",
+      "public_id"  => ID,
+      "payload"    => base64:encode(Binary)};
 req(tx, Data, ID) ->
     #{"grids"      => 1,
       "chain"      => "gajumaru",
@@ -213,4 +245,6 @@ req(ack, Message, ID) ->
       "network_id" => hz:network_id(),
       "type"       => "ack",
       "public_id"  => ID,
-      "payload"    => Message}.
+      "payload"    => Message};
+req(sign, Message, ID) ->
+    req({sign, message}, Message, ID).