Define ac_proposal_tx

Add contract source (cx)

See merge request ioecs/aeserialization!27

rebar.config

@@ -1,4 +1,4 @@
 {erl_opts, [debug_info]}.
 {deps, [ {base58, {git, "https://github.com/aeternity/erl-base58.git", {ref, "60a3356"}}}
-       , {enacl, {git, "https://github.com/aeternity/enacl.git",       {ref, "793ddb5"}}}
+       , {enacl, {git, "https://gitlab.com/ioecs/enacl.git",       {ref, "4eb7ec70"}}}
        ]}.

rebar.lock

@@ -0,0 +1,8 @@
+[{<<"base58">>,
+  {git,"https://github.com/aeternity/erl-base58.git",
+       {ref,"60a335668a60328a29f9731b67c4a0e9e3d50ab6"}},
+  0},
+ {<<"enacl">>,
+  {git,"https://gitlab.com/ioecs/enacl.git",
+       {ref,"4eb7ec70084ba7c87b1af8797c4c4e90c84f95a2"}},
+  0}].

src/aeser_api_encoder.erl

@@ -18,11 +18,13 @@
                     | block_pof_hash
                     | block_tx_hash
                     | block_state_hash
+                    | block_witness_hash
                     | channel
                     | contract_bytearray
                     | contract_pubkey
                     | contract_store_key
                     | contract_store_value
+                    | contract_source
                     | transaction
                     | tx_hash
                     | oracle_pubkey
@@ -30,14 +32,19 @@
                     | oracle_query_id
                     | oracle_response
                     | account_pubkey
+                    | account_seckey
+                    | associate_chain
+                    | entry
                     | signature
                     | name
+                    | native_token
                     | commitment
                     | peer_pubkey
                     | state
                     | poi
                     | state_trees
                     | call_state_tree
+                    | mp_tree_hash
                     | bytearray.
 
 -type extended_type() :: known_type() | block_hash | {id_hash, [known_type()]}.
@@ -160,18 +167,26 @@ sha256_hash(Bin) ->
     crypto:hash(sha256, Bin).
 
 
-id2type(account)    -> account_pubkey;
-id2type(channel)    -> channel;
-id2type(commitment) -> commitment;
-id2type(contract)   -> contract_pubkey;
-id2type(name)       -> name;
-id2type(oracle)     -> oracle_pubkey.
+id2type(account)         -> account_pubkey;
+id2type(associate_chain) -> associate_chain;
+id2type(channel)         -> channel;
+id2type(commitment)      -> commitment;
+id2type(contract)        -> contract_pubkey;
+id2type(contract_source) -> contract_source;
+id2type(name)            -> name;
+id2type(native_token)    -> native_token;
+id2type(entry)           -> entry;
+id2type(oracle)          -> oracle_pubkey.
 
 type2id(account_pubkey)  -> account;
+type2id(associate_chain) -> associate_chain;
 type2id(channel)         -> channel;
 type2id(commitment)      -> commitment;
 type2id(contract_pubkey) -> contract;
+type2id(contract_source) -> contract_source;
 type2id(name)            -> name;
+type2id(native_token)    -> native_token;
+type2id(entry)           -> entry;
 type2id(oracle_pubkey)   -> oracle.
 
 type2enc(key_block_hash)       -> ?BASE58;
@@ -179,11 +194,13 @@ type2enc(micro_block_hash)     -> ?BASE58;
 type2enc(block_pof_hash)       -> ?BASE58;
 type2enc(block_tx_hash)        -> ?BASE58;
 type2enc(block_state_hash)     -> ?BASE58;
+type2enc(block_witness_hash)   -> ?BASE58;
 type2enc(channel)              -> ?BASE58;
 type2enc(contract_pubkey)      -> ?BASE58;
 type2enc(contract_bytearray)   -> ?BASE64;
 type2enc(contract_store_key)   -> ?BASE64;
 type2enc(contract_store_value) -> ?BASE64;
+type2enc(contract_source)      -> ?BASE64;
 type2enc(transaction)          -> ?BASE64;
 type2enc(tx_hash)              -> ?BASE58;
 type2enc(oracle_pubkey)        -> ?BASE58;
@@ -191,14 +208,20 @@ type2enc(oracle_query)         -> ?BASE64;
 type2enc(oracle_query_id)      -> ?BASE58;
 type2enc(oracle_response)      -> ?BASE64;
 type2enc(account_pubkey)       -> ?BASE58;
+type2enc(account_seckey)       -> ?BASE58;
+type2enc(associate_chain)      -> ?BASE58;
 type2enc(signature)            -> ?BASE58;
 type2enc(commitment)           -> ?BASE58;
 type2enc(peer_pubkey)          -> ?BASE58;
 type2enc(name)                 -> ?BASE58;
+type2enc(native_token)         -> ?BASE58;
 type2enc(state)                -> ?BASE64;
 type2enc(poi)                  -> ?BASE64;
 type2enc(state_trees)          -> ?BASE64;
 type2enc(call_state_tree)      -> ?BASE64;
+type2enc(mp_tree_hash)         -> ?BASE58;
+type2enc(hash)                 -> ?BASE58;
+type2enc(entry)                -> ?BASE64;
 type2enc(bytearray)            -> ?BASE64.
 
 
@@ -207,11 +230,13 @@ type2pfx(micro_block_hash)     -> <<"mh">>;
 type2pfx(block_pof_hash)       -> <<"bf">>;
 type2pfx(block_tx_hash)        -> <<"bx">>;
 type2pfx(block_state_hash)     -> <<"bs">>;
+type2pfx(block_witness_hash)   -> <<"ws">>;
 type2pfx(channel)              -> <<"ch">>;
 type2pfx(contract_pubkey)      -> <<"ct">>;
 type2pfx(contract_bytearray)   -> <<"cb">>;
 type2pfx(contract_store_key)   -> <<"ck">>;
 type2pfx(contract_store_value) -> <<"cv">>;
+type2pfx(contract_source)      -> <<"cx">>;
 type2pfx(transaction)          -> <<"tx">>;
 type2pfx(tx_hash)              -> <<"th">>;
 type2pfx(oracle_pubkey)        -> <<"ok">>;
@@ -219,14 +244,20 @@ type2pfx(oracle_query)         -> <<"ov">>;
 type2pfx(oracle_query_id)      -> <<"oq">>;
 type2pfx(oracle_response)      -> <<"or">>;
 type2pfx(account_pubkey)       -> <<"ak">>;
+type2pfx(account_seckey)       -> <<"sk">>;
+type2pfx(associate_chain)      -> <<"ac">>;
 type2pfx(signature)            -> <<"sg">>;
 type2pfx(commitment)           -> <<"cm">>;
 type2pfx(peer_pubkey)          -> <<"pp">>;
 type2pfx(name)                 -> <<"nm">>;
+type2pfx(native_token)         -> <<"nt">>;
 type2pfx(state)                -> <<"st">>;
 type2pfx(poi)                  -> <<"pi">>;
 type2pfx(state_trees)          -> <<"ss">>;
 type2pfx(call_state_tree)      -> <<"cs">>;
+type2pfx(mp_tree_hash)         -> <<"mt">>;
+type2pfx(hash)                 -> <<"hs">>;
+type2pfx(entry)                -> <<"en">>;
 type2pfx(bytearray)            -> <<"ba">>.
 
 pfx2type(<<"kh">>) -> key_block_hash;
@@ -234,11 +265,13 @@ pfx2type(<<"mh">>) -> micro_block_hash;
 pfx2type(<<"bf">>) -> block_pof_hash;
 pfx2type(<<"bx">>) -> block_tx_hash;
 pfx2type(<<"bs">>) -> block_state_hash;
+pfx2type(<<"ws">>) -> block_witness_hash;
 pfx2type(<<"ch">>) -> channel;
 pfx2type(<<"cb">>) -> contract_bytearray;
 pfx2type(<<"ck">>) -> contract_store_key;
 pfx2type(<<"cv">>) -> contract_store_value;
 pfx2type(<<"ct">>) -> contract_pubkey;
+pfx2type(<<"cx">>) -> contract_source;
 pfx2type(<<"tx">>) -> transaction;
 pfx2type(<<"th">>) -> tx_hash;
 pfx2type(<<"ok">>) -> oracle_pubkey;
@@ -246,14 +279,20 @@ pfx2type(<<"ov">>) -> oracle_query;
 pfx2type(<<"oq">>) -> oracle_query_id;
 pfx2type(<<"or">>) -> oracle_response;
 pfx2type(<<"ak">>) -> account_pubkey;
+pfx2type(<<"sk">>) -> account_seckey;
+pfx2type(<<"ac">>) -> associate_chain;
 pfx2type(<<"sg">>) -> signature;
 pfx2type(<<"cm">>) -> commitment;
 pfx2type(<<"pp">>) -> peer_pubkey;
 pfx2type(<<"nm">>) -> name;
+pfx2type(<<"nt">>) -> native_token;
 pfx2type(<<"st">>) -> state;
 pfx2type(<<"pi">>) -> poi;
 pfx2type(<<"ss">>) -> state_trees;
 pfx2type(<<"cs">>) -> call_state_tree;
+pfx2type(<<"mt">>) -> mp_tree_hash;
+pfx2type(<<"hs">>) -> hash;
+pfx2type(<<"en">>) -> entry;
 pfx2type(<<"ba">>) -> bytearray.
 
 -spec byte_size_for_type(known_type()) -> non_neg_integer() | not_applicable.
@@ -263,11 +302,13 @@ byte_size_for_type(micro_block_hash)     -> 32;
 byte_size_for_type(block_pof_hash)       -> 32;
 byte_size_for_type(block_tx_hash)        -> 32;
 byte_size_for_type(block_state_hash)     -> 32;
+byte_size_for_type(block_witness_hash)   -> 32;
 byte_size_for_type(channel)              -> 32;
 byte_size_for_type(contract_pubkey)      -> 32;
 byte_size_for_type(contract_bytearray)   -> not_applicable;
 byte_size_for_type(contract_store_key)   -> not_applicable;
 byte_size_for_type(contract_store_value) -> not_applicable;
+byte_size_for_type(contract_source)      -> not_applicable;
 byte_size_for_type(transaction)          -> not_applicable;
 byte_size_for_type(tx_hash)              -> 32;
 byte_size_for_type(oracle_pubkey)        -> 32;
@@ -275,14 +316,20 @@ byte_size_for_type(oracle_query)         -> not_applicable;
 byte_size_for_type(oracle_query_id)      -> 32;
 byte_size_for_type(oracle_response)      -> not_applicable;
 byte_size_for_type(account_pubkey)       -> 32;
+byte_size_for_type(account_seckey)       -> 32;
+byte_size_for_type(associate_chain)      -> 32;
 byte_size_for_type(signature)            -> 64;
 byte_size_for_type(name)                 -> not_applicable;
+byte_size_for_type(native_token)         -> 32;
 byte_size_for_type(commitment)           -> 32;
 byte_size_for_type(peer_pubkey)          -> 32;
 byte_size_for_type(state)                -> 32;
 byte_size_for_type(poi)                  -> not_applicable;
 byte_size_for_type(state_trees)          -> not_applicable;
 byte_size_for_type(call_state_tree)      -> not_applicable;
+byte_size_for_type(mp_tree_hash)         -> 32;
+byte_size_for_type(hash)                 -> 32;
+byte_size_for_type(entry)                -> not_applicable;
 byte_size_for_type(bytearray)            -> not_applicable.
 
 

src/aeser_chain_objects.erl

@@ -39,6 +39,7 @@ deserialize(Type, Vsn, Template, Binary) ->
 tag(account) -> 10;
 tag(signed_tx) -> 11;
 tag(spend_tx) -> 12;
+tag(data_extend_tx) -> 13;
 tag(oracle) -> 20;
 tag(oracle_query) -> 21;
 tag(oracle_register_tx) -> 22;
@@ -57,8 +58,10 @@ tag(contract) -> 40;
 tag(contract_call) -> 41;
 tag(contract_create_tx) -> 42;
 tag(contract_call_tx) -> 43;
+tag(contract_source) -> 44;
 tag(channel_create_tx) -> 50;
 tag(channel_set_delegates_tx) -> 501;
+tag(channel_delegates) -> 502;
 tag(channel_deposit_tx) -> 51;
 tag(channel_withdraw_tx) -> 52;
 tag(channel_force_progress_tx) -> 521;
@@ -87,19 +90,42 @@ tag(channels_mtree) -> 623;
 tag(nameservice_mtree) -> 624;
 tag(oracles_mtree) -> 625;
 tag(accounts_mtree) -> 626;
+tag(acs_mtree) -> 627;
+tag(entries_mtree) -> 628;
 tag(compiler_sophia) -> 70;
 tag(ga_attach_tx) -> 80;
 tag(ga_meta_tx) -> 81;
 tag(paying_for_tx) -> 82;
 tag(ga_meta_tx_auth_data) -> 810;
+tag(associate_chain) -> 90;
+tag(ac_state) -> 91;
+tag(ac_burn) -> 92;
+tag(ac_create_tx) -> 93;
+tag(ac_deposit_tx) -> 94;
+tag(ac_update_cops_tx) -> 95;
+tag(ac_rollup_tx) -> 96;
+tag(ac_proposal_tx) -> 97;
 tag(key_block) -> 100;
 tag(micro_block) -> 101;
 tag(light_micro_block) -> 102;
+tag(testimony) -> 110;
+tag(testimony_tx) -> 111;
+tag(nt_native_token) -> 120;
+tag(nt_create_tx) -> 121;
+tag(nt_mint_tx) -> 122;
+tag(nt_finalize_tx) -> 123;
+tag(nt_trade_tx) -> 124;
+tag(nt_burn_tx) -> 125;
+tag(entry) -> 140;
+tag(entry_create_tx) -> 141;
+tag(entry_transfer_tx) -> 142;
+tag(entry_destroy_tx) -> 143;
 tag(pof) -> 200.
 
 rev_tag(10) -> account;
 rev_tag(11) -> signed_tx;
 rev_tag(12) -> spend_tx;
+rev_tag(13) -> data_extend_tx;
 rev_tag(20) -> oracle;
 rev_tag(21) -> oracle_query;
 rev_tag(22) -> oracle_register_tx;
@@ -118,8 +144,10 @@ rev_tag(40) -> contract;
 rev_tag(41) -> contract_call;
 rev_tag(42) -> contract_create_tx;
 rev_tag(43) -> contract_call_tx;
+rev_tag(44) -> contract_source;
 rev_tag(50) -> channel_create_tx;
 rev_tag(501) -> channel_set_delegates_tx;
+rev_tag(502) -> channel_delegates;
 rev_tag(51) -> channel_deposit_tx;
 rev_tag(52) -> channel_withdraw_tx;
 rev_tag(521) -> channel_force_progress_tx;
@@ -148,12 +176,34 @@ rev_tag(623) -> channels_mtree;
 rev_tag(624) -> nameservice_mtree;
 rev_tag(625) -> oracles_mtree;
 rev_tag(626) -> accounts_mtree;
+rev_tag(627) -> acs_mtree;
+rev_tag(628) -> entries_mtree;
 rev_tag(70) -> compiler_sophia;
 rev_tag(80) -> ga_attach_tx;
 rev_tag(81) -> ga_meta_tx;
 rev_tag(82) -> paying_for_tx;
 rev_tag(810) -> ga_meta_tx_auth_data;
+rev_tag(90)  -> associate_chain;
+rev_tag(91)  -> ac_state;
+rev_tag(92)  -> ac_burn;
+rev_tag(93)  -> ac_create_tx;
+rev_tag(94)  -> ac_deposit_tx;
+rev_tag(95)  -> ac_update_cops_tx;
+rev_tag(96)  -> ac_rollup_tx;
+rev_tag(97)  -> ac_proposal_tx;
 rev_tag(100) -> key_block;
 rev_tag(101) -> micro_block;
 rev_tag(102) -> light_micro_block;
+rev_tag(110) -> testimony;
+rev_tag(111) -> testimony_tx;
+rev_tag(120) -> nt_native_token;
+rev_tag(121) -> nt_create_tx;
+rev_tag(122) -> nt_mint_tx;
+rev_tag(123) -> nt_finalize_tx;
+rev_tag(124) -> nt_trade_tx;
+rev_tag(125) -> nt_burn_tx;
+rev_tag(140) -> entry;
+rev_tag(141) -> entry_create_tx;
+rev_tag(142) -> entry_transfer_tx;
+rev_tag(143) -> entry_destroy_tx;
 rev_tag(200) -> pof.

src/aeser_delegation.erl

@@ -0,0 +1,81 @@
+%%%-------------------------------------------------------------------
+%%% @copyright (C) 2023, Aeternity Anstalt
+%%% @doc
+%%% Serialization of delegation signatures
+%%% @end
+%%%-------------------------------------------------------------------
+-module(aeser_delegation).
+
+-export([ aens_preclaim_sig/3
+        , aens_name_sig/4
+        , aens_sig/3
+
+        , oracle_sig/3
+        , oracle_response_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(), aeser_id:id(), aeser_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(), aeser_id:id(), aeser_id:id(), aeser_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(), aeser_id:id(), aeser_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).
+
+-spec oracle_sig(binary(), aeser_id:id(), aeser_id:id()) -> sig_data().
+oracle_sig(NetworkId, Account, Contract) ->
+    assert_id(account, Account),
+    assert_id(contract, Contract),
+    Template = [{account, id}, {contract, id}],
+    Fields   = [{account, Account}, {contract, Contract}],
+    serialize(?TYPE_ORACLE, NetworkId, Template, Fields).
+
+-spec oracle_response_sig(binary(), aeser_id:id(), aeser_id:id()) -> sig_data().
+oracle_response_sig(NetworkId, QueryId, Contract) ->
+    assert_id(oracle, QueryId),
+    assert_id(contract, Contract),
+    Template = [{query, id}, {contract, id}],
+    Fields   = [{query, QueryId}, {contract, Contract}],
+    serialize(?TYPE_ORACLE_RESPONSE, NetworkId, Template, Fields).
+
+%% ------------------------------------------------------------------------
+%% -- Internal functions
+%% ------------------------------------------------------------------------
+
+serialize(Type, NetworkId, Template, Fields) ->
+    Data = aeserialization:serialize(Type, ?VSN, Template, Fields),
+    <<?DELEGATION_TAG:16, NetworkId/binary, Data/binary>>.
+
+assert_id(Type, AeserId) ->
+    Type = aeser_id:specialize_type(AeserId).

src/aeser_id.erl

@@ -25,7 +25,8 @@
             }).
 
 -type tag() :: 'account' | 'oracle' | 'name'
-             | 'commitment' | 'contract' | 'channel'.
+             | 'commitment' | 'contract' | 'channel'
+             | 'associate_chain' | 'entry' .
 -type val() :: <<_:256>>.
 -opaque(id() :: #id{}).
 
@@ -43,7 +44,9 @@
                            ___TAG___ =:= name;
                            ___TAG___ =:= commitment;
                            ___TAG___ =:= contract;
-                           ___TAG___ =:= channel
+                           ___TAG___ =:= channel;
+                           ___TAG___ =:= associate_chain;
+                           ___TAG___ =:= entry 
        ).
 -define(IS_VAL(___VAL___), byte_size(___VAL___) =:= 32).
 
@@ -94,13 +97,16 @@ decode(<<Tag:?TAG_SIZE/unit:8, Val:?PUB_SIZE/binary>>) ->
 %%% Internal functions
 %%%===================================================================
 
-encode_tag(account)    -> 1;
-encode_tag(name)       -> 2;
-encode_tag(commitment) -> 3;
-encode_tag(oracle)     -> 4;
-encode_tag(contract)   -> 5;
-encode_tag(channel)    -> 6;
-encode_tag(Other)      -> error({illegal_id_tag_name, Other}).
+encode_tag(account)         -> 1;
+encode_tag(name)            -> 2;
+encode_tag(commitment)      -> 3;
+encode_tag(oracle)          -> 4;
+encode_tag(contract)        -> 5;
+encode_tag(channel)         -> 6;
+encode_tag(associate_chain) -> 7;
+encode_tag(native_token)    -> 8;
+encode_tag(entry)           -> 9;
+encode_tag(Other)           -> error({illegal_id_tag_name, Other}).
 
 decode_tag(1) -> account;
 decode_tag(2) -> name;
@@ -108,4 +114,7 @@ decode_tag(3) -> commitment;
 decode_tag(4) -> oracle;
 decode_tag(5) -> contract;
 decode_tag(6) -> channel;
+decode_tag(7) -> associate_chain;
+decode_tag(8) -> native_token;
+decode_tag(9) -> entry;
 decode_tag(X) -> error({illegal_id_tag, X}).

src/aeserialization.erl

@@ -28,12 +28,14 @@
               | 'binary'
               | 'id'     %% As defined in aec_id.erl
               | [type()] %% Length one in the type. This means a list of any length.
+              | #{items := [{field_name(), type()}]} %% Record with named fields represented as a map. Encoded as a list in the given order.
               | tuple(). %% Any arity, containing type(). This means a static size array.
 
 -type encodable_term() :: non_neg_integer()
                         | binary()
                         | boolean()
                         | [encodable_term()] %% Of any length
+			| #{atom() => encodable_term()}
                         | tuple()  %% Any arity, containing encodable_term().
                         | aeser_id:id().
 
@@ -101,6 +103,12 @@ decode_fields(Template, Values) ->
 
 encode_field([Type], L) when is_list(L) ->
     [encode_field(Type, X) || X <- L];
+encode_field(#{items := Items}, Map) ->
+    lists:map(
+      fun({K, Type}) ->
+              V = maps:get(K, Map),
+              encode_field(Type, V)
+      end, Items);
 encode_field(Type, T) when tuple_size(Type) =:= tuple_size(T) ->
     Zipped = lists:zip(tuple_to_list(Type), tuple_to_list(T)),
     [encode_field(X, Y) || {X, Y} <- Zipped];
@@ -117,6 +125,13 @@ encode_field(Type, Val) -> error({illegal, Type, Val}).
 
 decode_field([Type], List) when is_list(List) ->
     [decode_field(Type, X) || X <- List];
+decode_field(#{items := Items}, List) when length(List) =:= length(Items) ->
+    Zipped = lists:zip(Items, List),
+    lists:foldl(
+      fun({{K, Type}, V}, Map) ->
+              maps:is_key(K, Map) andalso error(badarg, duplicate_field),
+              Map#{ K => decode_field(Type, V) }
+      end, #{}, Zipped);
 decode_field(Type, List) when length(List) =:= tuple_size(Type) ->
     Zipped = lists:zip(tuple_to_list(Type), List),
     list_to_tuple([decode_field(X, Y) || {X, Y} <- Zipped]);

test/aeser_api_encoder_tests.erl

@@ -20,6 +20,7 @@
                , {account_pubkey    , 32}
                , {signature         , 64}
                , {name              , not_applicable}
+               , {native_token      , 32}
                , {commitment        , 32}
                , {peer_pubkey       , 32}
                , {state             , 32}

test/aeser_delegation_tests.erl

@@ -0,0 +1,67 @@
+%%%-------------------------------------------------------------------
+%%% @copyright (C) 2023, Aeternity Anstalt
+%%%-------------------------------------------------------------------
+
+-module(aeser_delegation_tests).
+
+-include_lib("eunit/include/eunit.hrl").
+
+-define(TEST_MODULE, aeser_delegation).
+
+-define(ACCOUNT, aeser_id:create(account, <<1:256>>)).
+-define(CONTRACT, aeser_id:create(contract, <<2:256>>)).
+-define(NAME, aeser_id:create(name, <<3:256>>)).
+-define(ORACLE, aeser_id:create(oracle, <<3:256>>)).
+
+-define(NETWORK_ID, <<"my_fancy_network"/utf8>>).
+
+encode_correct_test_() ->
+    [{"Encode preclaim sig",
+      fun() ->
+          aeser_delegation:aens_preclaim_sig(?NETWORK_ID, ?ACCOUNT, ?CONTRACT)
+      end},
+     {"Encode name sig",
+      fun() ->
+          aeser_delegation:aens_name_sig(?NETWORK_ID, ?ACCOUNT, ?NAME, ?CONTRACT)
+      end},
+     {"Encode aens wildcard sig",
+      fun() ->
+          aeser_delegation:aens_sig(?NETWORK_ID, ?ACCOUNT, ?CONTRACT)
+      end},
+     {"Encode oracle sig",
+      fun() ->
+          aeser_delegation:oracle_sig(?NETWORK_ID, ?ACCOUNT, ?CONTRACT)
+      end},
+     {"Encode oracle response sig",
+      fun() ->
+          aeser_delegation:oracle_response_sig(?NETWORK_ID, ?ORACLE, ?CONTRACT)
+      end}
+    ].
+
+encode_fail_test_() ->
+    [{"Bad encoding preclaim sig",
+      fun() ->
+          ?assertError(_, aeser_delegation:aens_preclaim_sig(?NETWORK_ID, <<42:256>>, ?CONTRACT)),
+          ?assertError(_, aeser_delegation:aens_preclaim_sig(?NETWORK_ID, ?CONTRACT, ?ACCOUNT))
+      end},
+     {"Bad encoding name sig",
+      fun() ->
+          ?assertError(_, aeser_delegation:aens_name_sig(?NETWORK_ID, ?ACCOUNT, <<42:256>>, ?CONTRACT)),
+          ?assertError(_, aeser_delegation:aens_name_sig(?NETWORK_ID, ?NAME, ?ACCOUNT, ?CONTRACT))
+      end},
+     {"Bad encoding aens wildcard sig",
+      fun() ->
+          ?assertError(_, aeser_delegation:aens_sig(?NETWORK_ID, ?ACCOUNT, <<42:256>>)),
+          ?assertError(_, aeser_delegation:aens_sig(?NETWORK_ID, ?CONTRACT, ?CONTRACT))
+      end},
+     {"Bad encoding oracle sig",
+      fun() ->
+          ?assertError(_, aeser_delegation:oracle_sig(?NETWORK_ID, <<42:256>>, ?CONTRACT)),
+          ?assertError(_, aeser_delegation:oracle_sig(?NETWORK_ID, ?ACCOUNT, ?ACCOUNT))
+      end},
+     {"Bad encoding oracle response sig",
+      fun() ->
+          ?assertError(_, aeser_delegation:oracle_response_sig(?NETWORK_ID, <<42:256>>, ?CONTRACT)),
+          ?assertError(_, aeser_delegation:oracle_response_sig(?NETWORK_ID, ?ORACLE, ?ORACLE))
+      end}
+    ].