Remove old type references, update naming, add license notices (#43)

Removed the oracle type references and updated the dependency list to point to git.qpq.swiss. Reviewed-on: #43 Co-authored-by: Craig Everett <zxq9@zxq9.com> Co-committed-by: Craig Everett <zxq9@zxq9.com>
2025-01-22 13:22:03 +09:00
parent d5eb3ad0fb
commit 4b5cfcb67a
22 changed files with 149 additions and 226 deletions
@@ -0,0 +1,64 @@
+%%%-------------------------------------------------------------------
+%%% @copyright (C) 2025, QPQ AG
+%%% @copyright (C) 2023, Aeternity Anstalt
+%%% @doc
+%%% Serialization of delegation signatures
+%%% @end
+%%%-------------------------------------------------------------------
+-module(gmser_delegation).
+
+-export([ aens_preclaim_sig/3
+        , aens_name_sig/4
+        , aens_sig/3
+        ]).
+
+%% Delegation signatures are prefixed with a unique tag, ensuring not to
+%% collide with serialized transactions.
+-define(DELEGATION_TAG, 16#1a01).
+
+-define(TYPE_AENS, 1).
+-define(TYPE_AENS_NAME, 2).
+-define(TYPE_AENS_PRECLAIM, 3).
+-define(TYPE_ORACLE, 4).
+-define(TYPE_ORACLE_RESPONSE, 5).
+
+-define(VSN, 1).
+
+-type sig_data() :: binary().
+
+-spec aens_preclaim_sig(binary(), gmser_id:id(), gmser_id:id()) -> sig_data().
+aens_preclaim_sig(NetworkId, Account, Contract) ->
+    assert_id(account, Account),
+    assert_id(contract, Contract),
+    Template = [{account, id}, {contract, id}],
+    Fields   = [{account, Account}, {contract, Contract}],
+    serialize(?TYPE_AENS_PRECLAIM, NetworkId, Template, Fields).
+
+-spec aens_name_sig(binary(), gmser_id:id(), gmser_id:id(), gmser_id:id()) -> sig_data().
+aens_name_sig(NetworkId, Account, Name, Contract) ->
+    assert_id(account, Account),
+    assert_id(name, Name),
+    assert_id(contract, Contract),
+    Template = [{account, id}, {name, id}, {contract, id}],
+    Fields   = [{account, Account}, {name, Name}, {contract, Contract}],
+    serialize(?TYPE_AENS_NAME, NetworkId, Template, Fields).
+
+-spec aens_sig(binary(), gmser_id:id(), gmser_id:id()) -> sig_data().
+aens_sig(NetworkId, Account, Contract) ->
+    assert_id(account, Account),
+    assert_id(contract, Contract),
+    Template = [{account, id}, {contract, id}],
+    Fields   = [{account, Account}, {contract, Contract}],
+    serialize(?TYPE_AENS, NetworkId, Template, Fields).
+
+
+%% ------------------------------------------------------------------------
+%% -- Internal functions
+%% ------------------------------------------------------------------------
+
+serialize(Type, NetworkId, Template, Fields) ->
+    Data = gmserialization:serialize(Type, ?VSN, Template, Fields),
+    <<?DELEGATION_TAG:16, NetworkId/binary, Data/binary>>.
+
+assert_id(Type, AeserId) ->
+    Type = gmser_id:specialize_type(AeserId).