Updating deps

.gitignore

@@ -7,7 +7,7 @@ _*
 *.swp
 *.swo
 .erlang.cookie
-ebin
+ebin/*.beam
 log
 erl_crash.dump
 .rebar

Emakefile

@@ -0,0 +1 @@
+{"src/*",  [debug_info, {i, "include/"}, {outdir, "ebin/"}]}.

ebin/gmserialization.app

@@ -0,0 +1,11 @@
+{application,gmserialization,
+             [{description,"Serialization of data for the Gajumaru"},
+              {vsn,"0.1.2"},
+              {registered,[]},
+              {applications,[kernel,stdlib,crypto,base58]},
+              {env,[]},
+              {modules,[gmser_api_encoder,gmser_chain_objects,
+                        gmser_contract_code,gmser_delegation,gmser_id,
+                        gmser_rlp,gmserialization]},
+              {licenses,[]},
+              {links,[]}]}.

rebar.config

@@ -1,4 +1,10 @@
 {erl_opts, [debug_info]}.
-{deps, [ {base58, {git, "https://git.qpq.swiss/QPQ-AG/erl-base58.git", {ref, "b6c41ff2f86f679675b95a780bfc6475e973d796"}}}
+{deps,
-       , {enacl, {git, "https://git.qpq.swiss/QPQ-AG/enacl.git",  {ref, "4eb7ec70084ba7c87b1af8797c4c4e90c84f95a2"}}}
+ [{base58,
-       ]}.
+   {git,
+    "https://git.qpq.swiss/QPQ-AG/erl-base58.git",
+    {ref, "7290fa23664b4134d15da353061ac97aa158b332"}}},
+  {enacl,
+   {git,
+    "https://git.qpq.swiss/QPQ-AG/enacl.git", 
+    {ref, "4eb7ec70084ba7c87b1af8797c4c4e90c84f95a2"}}}]}.

rebar.lock

@@ -1,6 +1,6 @@
 [{<<"base58">>,
   {git,"https://git.qpq.swiss/QPQ-AG/erl-base58.git",
-       {ref,"b6c41ff2f86f679675b95a780bfc6475e973d796"}},
+       {ref,"7290fa23664b4134d15da353061ac97aa158b332"}},
   0},
  {<<"enacl">>,
   {git,"https://git.qpq.swiss/QPQ-AG/enacl.git",

src/gmser_api_encoder.erl

@@ -6,6 +6,7 @@
 %%% @end
 %%%-------------------------------------------------------------------
 -module(gmser_api_encoder).
+-vsn("0.1.2").
 
 -export([encode/2,
          decode/1,

src/gmser_chain_objects.erl

@@ -8,6 +8,7 @@
 %%%-------------------------------------------------------------------
 
 -module(gmser_chain_objects).
+-vsn("0.1.2").
 
 -export([ serialize/4
         , deserialize/4

src/gmser_contract_code.erl

@@ -6,6 +6,7 @@
 %%% @end
 %%%-------------------------------------------------------------------
 -module(gmser_contract_code).
+-vsn("0.1.2").
 
 -include("gmser_contract_code.hrl").
 
@@ -17,14 +18,15 @@
 serialize(CodeMap) ->
     serialize(CodeMap, ?SOPHIA_CONTRACT_VSN_3).
 
+
 -spec serialize(map(), non_neg_integer()) -> binary().
 serialize(CodeMap = #{ byte_code := ByteCode
                      , type_info := TypeInfo }, SophiaContractVersion) ->
     %% Source hash
-    SourceHash = case CodeMap of
+    SourceHash =
+        case CodeMap of
             #{ source_hash := SHash }      -> SHash;
-                     #{ contract_source := SrcStr } ->
+            #{ contract_source := SrcStr } -> blake2(32, list_to_binary(SrcStr))
-                         enacl:generichash(32, list_to_binary(SrcStr))
         end,
 
     %% Compiler version
@@ -48,6 +50,21 @@ serialize(CodeMap = #{ byte_code := ByteCode
                                   serialization_template(SophiaContractVersion),
                                   Fields).
 
+% NOTE:
+%   This form significantly favors the presence of enacl and slows fallback
+%   invokation of eblake2. `try' is really fast; the error throwing machinery
+%   is comparatively slow. The assumption here is that in cases where you want
+%   eblake2 performance isn't the problem you're solving (you're probably not
+%   syncing a new node, for example).
+blake2(Size, Bin) ->
+    try
+        enacl:generichash(Size, Bin)
+    catch error:undef ->
+        {ok, Hash} = eblake2:blake2b(Size, Bin),
+        Hash
+    end.
+
+
 -spec deserialize(binary()) -> map().
 deserialize(Binary) ->
     case gmser_chain_objects:deserialize_type_and_vsn(Binary) of

src/gmser_delegation.erl

@@ -6,6 +6,7 @@
 %%% @end
 %%%-------------------------------------------------------------------
 -module(gmser_delegation).
+-vsn("0.1.2").
 
 -export([ aens_preclaim_sig/3
         , aens_name_sig/4

src/gmser_id.erl

@@ -8,6 +8,7 @@
 %%%-------------------------------------------------------------------
 
 -module(gmser_id).
+-vsn("0.1.2").
 
 -export([ create/2
         , specialize/1

src/gmser_rlp.erl

@@ -4,12 +4,15 @@
 %%% @doc
 %%%     Implementation of the Recursive Length Prefix.
 %%%
+%%%     https://zxq9.com/archives/2749
 %%%     https://github.com/ethereum/wiki/wiki/RLP
 %%%
 %%% @end
 %%%-------------------------------------------------------------------
 
 -module(gmser_rlp).
+-vsn("0.1.2").
+
 -export([ decode/1
         , decode_one/1
         , encode/1

src/gmserialization.erl

@@ -7,6 +7,7 @@
 %%%-------------------------------------------------------------------
 
 -module(gmserialization).
+-vsn("0.1.2").
 
 -export([ decode_fields/2
         , deserialize/5

zomp.meta

@@ -0,0 +1,17 @@
+{name,"Gajumaru Serialization"}.
+{type,lib}.
+{modules,[]}.
+{prefix,none}.
+{author,"Hans Svensson"}.
+{desc,"Serialization helpers for the Gajumaru."}.
+{package_id,{"otpr","gmserialization",{0,1,2}}}.
+{deps,[{"otpr","base58",{0,1,1}},{"otpr","eblake2",{1,0,0}}]}.
+{key_name,none}.
+{a_email,[]}.
+{c_email,[]}.
+{copyright,"QPQ AG"}.
+{file_exts,[]}.
+{license,skip}.
+{repo_url,"https://git.qpq.swiss/QPQ-AG/gmserialization"}.
+{tags,["blockchain","crypto","gm", "gajumaru"]}.
+{ws_url,[]}.