Merge pull request 'Update dep' (#45) from deps into master

Reviewed-on: #45
Reviewed-by: Ulf Wiger <ulfwiger@qpq.swiss>

Makefile

@@ -12,10 +12,10 @@ dialyzer:
 	$(REBAR) dialyzer
 
 ct: all
-	$(REBAR) ct --suite=test/aecuckoo_SUITE
+	$(REBAR) ct --suite=test/gmcuckoo_SUITE
 
 eunit:
-	$(REBAR) eunit --module=aeminer_pow_tests,aeminer_pow_cuckoo_tests
+	$(REBAR) eunit --module=gmminer_pow_tests,gmminer_pow_cuckoo_tests
 
 clean:
 	$(REBAR) clean

README.md

@@ -1,4 +1,4 @@
-# aeminer
+# gmminer
 
 Erlang library to work with CPU and CUDA cuckoo miners.
 

rebar.config

@@ -11,8 +11,8 @@
                     {ref, "996ffcd"}}},
 
         %% This is used just in one place, just to get blake2b_256 hash.
-        {enacl, {git, "https://github.com/aeternity/enacl.git",
-                {ref, "67fceef"}}}
+        {enacl, {git, "https://git.qpq.swiss/QPQ-AG/enacl.git",
+                {ref, "4eb7ec70"}}}
        ]}.
 
 {plugins, [{rebar_aecuckooprebuilt_dep, {git, "https://github.com/aeternity/rebar3-cuckoo-prebuilt-plugin.git",

rebar.lock

@@ -1,4 +1,4 @@
-{"1.1.0",
+{"1.2.0",
 [{<<"aecuckoo">>,
   {git,"https://github.com/aeternity/aecuckoo.git",
       {ref,"996ffcdb336f1c2254ea8e1b1a657b05b7ea4a81"}},
@@ -9,11 +9,13 @@
           {ref,"90afb699dc9cc41d033a7c8551179d32b3bd569d"}}},
   0},
  {<<"enacl">>,
-  {git,"https://github.com/aeternity/enacl.git",
-      {ref,"67fceef42c0d055570f2e67b571f8d1f8de2f204"}},
+  {git,"https://git.qpq.swiss/QPQ-AG/enacl.git",
+      {ref,"4eb7ec70084ba7c87b1af8797c4c4e90c84f95a2"}},
   0},
  {<<"hut">>,{pkg,<<"hut">>,<<"1.3.0">>},0}]}.
 [
 {pkg_hash,[
- {<<"hut">>, <<"71F2F054E657C03F959CF1ACC43F436EA87580696528CA2A55C8AFB1B06C85E7">>}]}
+ {<<"hut">>, <<"71F2F054E657C03F959CF1ACC43F436EA87580696528CA2A55C8AFB1B06C85E7">>}]},
+{pkg_hash_ext,[
+ {<<"hut">>, <<"7E15D28555D8A1F2B5A3A931EC120AF0753E4853A4C66053DB354F35BF9AB563">>}]}
 ].

src/gmminer.app.src

@@ -1,5 +1,5 @@
-{application, aeminer,
- [{description, "Aeternity miner"},
+{application, gmminer,
+ [{description, "Gajumaru miner"},
   {vsn, "1.0.0"},
   {registered, []},
   {applications,

src/gmminer_blake2b_256.erl

@@ -1,4 +1,4 @@
--module(aeminer_blake2b_256).
+-module(gmminer_blake2b_256).
 
 -export([hash/1]).
 

src/gmminer_pow.erl

@@ -4,7 +4,7 @@
 %%%    Common functions and behaviour for Proof of Work
 %%% @end
 %%%=============================================================================
--module(aeminer_pow).
+-module(gmminer_pow).
 
 -export([integer_to_scientific/1,
          next_nonce/2,
@@ -22,7 +22,7 @@
               instance/0
              ]).
 
--include("aeminer.hrl").
+-include("gmminer.hrl").
 
 -type nonce()      :: ?MIN_NONCE..?MAX_NONCE.
 
@@ -38,7 +38,7 @@
 
 -type instance()   :: non_neg_integer().
 
--type config()     :: aeminer_pow_cuckoo:config().
+-type config()     :: gmminer_pow_cuckoo:config().
 
 %%------------------------------------------------------------------------------
 %%                      Target threshold and difficulty
@@ -114,7 +114,7 @@ target_to_difficulty(SciTgt) ->
 
 -spec next_nonce(nonce(), config()) -> nonce().
 next_nonce(Nonce, Cfg) ->
-    Nonce + aeminer_pow_cuckoo:repeats(Cfg).
+    Nonce + gmminer_pow_cuckoo:repeats(Cfg).
 
 -spec pick_nonce() -> nonce().
 pick_nonce() ->
@@ -122,7 +122,7 @@ pick_nonce() ->
 
 -spec trim_nonce(nonce(), config()) -> nonce().
 trim_nonce(Nonce, Cfg) ->
-    case Nonce + aeminer_pow_cuckoo:repeats(Cfg) < ?MAX_NONCE of
+    case Nonce + gmminer_pow_cuckoo:repeats(Cfg) < ?MAX_NONCE of
         true  -> Nonce;
         false -> 0
     end.

src/gmminer_pow_cuckoo.erl

@@ -1,4 +1,5 @@
 %%%-------------------------------------------------------------------
+%%% @copyright (C) 2025, QPQ AG
 %%% @copyright (C) 2019, Aeternity Anstalt
 %%% @doc
 %%%    A library providing Cuckoo Cycle PoW generation and verification.
@@ -13,7 +14,7 @@
 %%%
 %%% @end
 %%%-------------------------------------------------------------------
--module(aeminer_pow_cuckoo).
+-module(gmminer_pow_cuckoo).
 
 -export([config/7,
          addressed_instances/1,
@@ -26,13 +27,18 @@
 
 -export([hash_data/1,
          generate/5,
+         generate_all/5,
          generate_from_hash/5,
+         generate_from_hash/6,
          verify/5,
          verify_proof/4,
          verify_proof_from_hash/4,
-         get_target/2
+         get_target/2,
+         test_target/3
         ]).
 
+-export([ set_edge_bits/2 ]).
+
 -export_type([hashable/0,
               hash/0,
               exec/0,
@@ -54,19 +60,19 @@
 -endif.
 
 -include_lib("hut/include/hut.hrl").
--include("aeminer.hrl").
+-include("gmminer.hrl").
 
--type hashable()          :: aeminer_blake2b_256:hashable().
+-type hashable()          :: gmminer_blake2b_256:hashable().
 
--type hash()              :: aeminer_blake2b_256:hash().
+-type hash()              :: gmminer_blake2b_256:hash().
 
--type nonce()             :: aeminer_pow:nonce().
+-type nonce()             :: gmminer_pow:nonce().
 
--type int_target()        :: aeminer_pow:int_target().
+-type int_target()        :: gmminer_pow:int_target().
 
--type sci_target()        :: aeminer_pow:sci_target().
+-type sci_target()        :: gmminer_pow:sci_target().
 
--type instance()          :: aeminer_pow:instance()
+-type instance()          :: gmminer_pow:instance()
                            | undefined.
 
 -type exec()              :: binary().
@@ -81,10 +87,11 @@
 
 -type edge_bits()         :: pos_integer().
 
--type instances()         :: [aeminer_pow:instance()]
+-type instances()         :: [gmminer_pow:instance()]
                            | undefined.
 
 -type solution()          :: [integer()].
+-type solutions()         :: [{nonce(), solution()}].
 
 -type output_parser_fun() :: fun(([string()], state()) ->
                                     {ok, term(), term()} | {error, term()}).
@@ -102,12 +109,14 @@
 -opaque config()          :: #config{}.
 
 -record(state, {
-          os_pid          :: integer() | undefined,
-          port            :: port() | undefined,
-          buffer = []     :: string(),
-          target          :: sci_target() | undefined,
-          edge_bits       :: edge_bits(),
-          parser          :: output_parser_fun()
+          os_pid             :: integer() | undefined,
+          port               :: port() | undefined,
+          buffer = []        :: string(),
+          solutions = []     :: solutions(),
+          keep_going = false :: boolean(),
+          target             :: sci_target() | undefined,
+          edge_bits          :: edge_bits(),
+          parser             :: output_parser_fun()
          }).
 
 -type state()             :: #state{}.
@@ -156,7 +165,12 @@ hex_enc_header(#config{hex_enc_header = HexEncHdr}) ->
 
 -spec hash_data(hashable()) -> hash().
 hash_data(Data) ->
-    aeminer_blake2b_256:hash(Data).
+    gmminer_blake2b_256:hash(Data).
+
+-spec set_edge_bits(edge_bits(), config()) -> config().
+set_edge_bits(Bits, Config)
+  when is_integer(Bits), Bits > 0, is_record(Config, config) ->
+    Config#config{edge_bits = Bits}.
 
 %%------------------------------------------------------------------------------
 %% Proof of Work generation with default settings
@@ -179,18 +193,33 @@ hash_data(Data) ->
     {ok, {nonce(), solution()}} | {error, no_solution} | {error, {runtime, term()}}.
 generate(Data, Target, Nonce, Config, Instance) when
       Nonce >= 0, Nonce =< ?MAX_NONCE ->
-    Hash = aeminer_blake2b_256:hash(Data),
+    Hash = gmminer_blake2b_256:hash(Data),
     generate_from_hash(Hash, Target, Nonce, Config, Instance).
 
+-spec generate_all(hashable(), sci_target(), nonce(), config(), instance()) ->
+          {ok, solutions()} | {error, no_solution} | {error, {runtime, term()}}.
+generate_all(Data, Target, Nonce, Config, Instance) when
+      Nonce >= 0, Nonce =< ?MAX_NONCE ->
+    Hash = gmminer_blake2b_256:hash(Data),
+    generate_from_hash(Hash, Target, Nonce, Config, Instance, true).
+
 -spec generate_from_hash(hash(), sci_target(), nonce(), config(), instance()) ->
     {ok, {nonce(), solution()}} | {error, no_solution} | {error, {runtime, term()}}.
 generate_from_hash(Hash, Target, Nonce, Config, Instance) ->
+    generate_from_hash(Hash, Target, Nonce, Config, Instance, false).
+
+
+-spec generate_from_hash(hash(), sci_target(), nonce(), config(), instance(), boolean()) ->
+    {ok, {nonce(), solution()}} | {ok, solutions()} | {error, no_solution} | {error, {runtime, term()}}.
+generate_from_hash(Hash, Target, Nonce, Config, Instance, KeepGoing) ->
     Hash64 = base64:encode_to_string(Hash),
     ?log(debug, "Generating solution for data hash ~p and nonce ~p with target ~p.",
            [Hash, Nonce, Target]),
-    case generate_int(Hash64, Nonce, Target, Config, Instance) of
+    case generate_int(Hash64, Nonce, Target, Config, Instance, KeepGoing) of
         {ok, Nonce1, Soln} ->
             {ok, {Nonce1, Soln}};
+        {ok, _} = Ok ->
+            Ok;
         {error, no_value} ->
             ?log(debug, "No cuckoo solution found", []),
             {error, no_solution};
@@ -222,7 +251,7 @@ verify(Data, Nonce, Soln, Target, EdgeBits) when
 verify_proof(Data, Nonce, Solution, EdgeBits) ->
     %% Cuckoo has an 80 byte header, we have to use that as well
     %% packed Hash + Nonce = 56 bytes, add 24 bytes of 0:s
-    Hash = aeminer_blake2b_256:hash(Data),
+    Hash = gmminer_blake2b_256:hash(Data),
     verify_proof_from_hash(Hash, Nonce, Solution, EdgeBits).
 
 -spec verify_proof_from_hash(hash(), nonce(), solution(), edge_bits()) -> boolean().
@@ -235,7 +264,7 @@ verify_proof_from_hash(Hash, Nonce, Solution, EdgeBits) ->
 get_target(Soln, EdgeBits) when is_list(Soln), length(Soln) =:= ?SOLUTION_SIZE ->
     NodeSize = get_node_size(EdgeBits),
     Bin = solution_to_binary(lists:sort(Soln), NodeSize * 8, <<>>),
-    Hash = aeminer_blake2b_256:hash(Bin),
+    Hash = gmminer_blake2b_256:hash(Bin),
     <<Val:32/big-unsigned-integer-unit:8>> = Hash,
     Val.
 
@@ -243,7 +272,7 @@ get_target(Soln, EdgeBits) when is_list(Soln), length(Soln) =:= ?SOLUTION_SIZE -
 
 generate_int(Hash, Nonce, Target,
              #config{exec = Exec0, extra_args = ExtraArgs0,
-                     hex_enc_header = HexEncHdr} = Config, Instance) ->
+                     hex_enc_header = HexEncHdr} = Config, Instance, KeepGoing) ->
     ExtraArgs =
         case is_miner_instance_addressation_enabled(Config) of
             true  -> binary_to_list(ExtraArgs0) ++ " -d " ++ integer_to_list(Instance);
@@ -256,10 +285,10 @@ generate_int(Hash, Nonce, Target,
         end,
     ExecBinDir  = exec_bin_dir(Config),
     Exec = binary_to_list(Exec0),
-    generate_int(EncodedHash, Nonce, Target, ExecBinDir, Exec, ExtraArgs, Config).
+    generate_int(EncodedHash, Nonce, Target, ExecBinDir, Exec, ExtraArgs, Config, KeepGoing).
 
 generate_int(Hash, Nonce, Target, MinerBinDir, MinerBin, MinerExtraArgs,
-             #config{repeats = Repeats0, edge_bits = EdgeBits}) ->
+             #config{repeats = Repeats0, edge_bits = EdgeBits}, KeepGoing) ->
     Repeats = integer_to_list(Repeats0),
     Args = ["-h", Hash, "-n", integer_to_list(Nonce), "-r", Repeats | string:tokens(MinerExtraArgs, " ")],
     ?log(info, "Executing cmd '~s ~s'", [MinerBin, lists:concat(lists:join(" ", Args))]),
@@ -270,6 +299,7 @@ generate_int(Hash, Nonce, Target, MinerBinDir, MinerBin, MinerExtraArgs,
                                    port = Port,
                                    buffer = [],
                                    target = Target,
+                                   keep_going = KeepGoing,
                                    edge_bits = EdgeBits,
                                    parser = fun parse_generation_result/2});
         {error, _Rsn} = Err ->
@@ -309,7 +339,7 @@ exec_bin_dir(#config{exec_group = ExecGroup}) ->
 -define(POW_SHORT_CYCLE, {error, cycle_too_short}).
 
 verify_proof_(Header, Solution, EdgeBits) ->
-    {K0, K1, K2, K3} = aeminer_siphash24:create_keys(Header),
+    {K0, K1, K2, K3} = gmminer_siphash24:create_keys(Header),
 
     EdgeMask = (1 bsl EdgeBits) - 1,
     try
@@ -345,7 +375,7 @@ verify_proof_(Header, Solution, EdgeBits) ->
     end.
 
 sipnode(K0, K1, K2, K3, Proof, UOrV, EdgeMask) ->
-    SipHash = aeminer_siphash24:hash(K0, K1, K2, K3, 2*Proof + UOrV) band EdgeMask,
+    SipHash = gmminer_siphash24:hash(K0, K1, K2, K3, 2*Proof + UOrV) band EdgeMask,
     (SipHash bsl 1) bor UOrV.
 
 check_cycle(Nodes0) ->
@@ -398,7 +428,7 @@ find_node(X, [N1, N2 | Nodes], Acc) ->
 %%   Since this hash is purely internal, we don't use api encoding.
 %% @end
 %%------------------------------------------------------------------------------
--spec pack_header_and_nonce(binary(), aeminer_pow:nonce()) -> string().
+-spec pack_header_and_nonce(binary(), gmminer_pow:nonce()) -> string().
 pack_header_and_nonce(Hash, Nonce) when byte_size(Hash) == 32 ->
     %% Cuckoo originally uses 32-bit nonces inserted at the end of its 80-byte buffer.
     %% This buffer is hashed into the keys used by the main algorithm.
@@ -445,7 +475,21 @@ wait_for_result(#state{os_pid = OsPid, port = Port, buffer = Buffer} = State) ->
             exit(shutdown);
         {'EXIT', Port, normal} ->
             %% Process ended but no value found
-            {error, no_value};
+            case State#state.solutions of
+                [] ->
+                    {error, no_value};
+
+                [_|_] = Sols0 ->
+                    Sols = lists:reverse(Sols0),
+                    case State#state.keep_going of
+                        false ->
+                            %% For compatibility, pick the one first found
+                            [{N, S}|_] = Sols,
+                            {ok, N, S};
+                        true ->
+                            {ok, Sols}
+                    end
+            end;
         _Other ->
             wait_for_result(State)
     end.
@@ -487,16 +531,29 @@ handle_fragmented_lines(Str, Buffer) ->
 parse_generation_result([], State) ->
     wait_for_result(State);
 parse_generation_result(["Solution" ++ NonceValuesStr | Rest],
-                        #state{os_pid = OsPid, edge_bits = EdgeBits, target = Target} = State) ->
+                        #state{os_pid = OsPid, edge_bits = EdgeBits,
+                               target = Target, keep_going = KeepGoing} = State) ->
     [NonceStr | SolStrs] =  string:tokens(NonceValuesStr, " "),
     Soln = [list_to_integer(string:trim(V, both, [$\r]), 16) || V <- SolStrs],
     case {length(Soln), test_target(Soln, Target, EdgeBits)} of
         {?SOLUTION_SIZE, true} ->
-            stop_execution(OsPid),
+            ?log(debug, "Solution found, KeepGoing = ~p", [KeepGoing]),
+            case KeepGoing of
+                true -> ok;
+                false ->
+                    stop_execution(OsPid)
+            end,
             case parse_nonce_str(NonceStr) of
                 {ok, Nonce} ->
                     ?log(debug, "Solution found: ~p", [Soln]),
-                    {ok, Nonce, Soln};
+                    case KeepGoing of
+                        true ->
+                            Sols = State#state.solutions,
+                            State1 = State#state{solutions = [{Nonce, Soln}|Sols]},
+                            parse_generation_result(Rest, State1);
+                        false ->
+                            {ok, Nonce, Soln}
+                    end;
                 Err = {error, _} ->
                     ?log(debug, "Bad nonce: ~p", [Err]),
                     Err
@@ -599,8 +656,8 @@ test_target(Soln, Target, EdgeBits) ->
 
 test_target1(Soln, Target, NodeSize) ->
     Bin = solution_to_binary(lists:sort(Soln), NodeSize * 8),
-    Hash = aeminer_blake2b_256:hash(Bin),
-    aeminer_pow:test_target(Hash, Target).
+    Hash = gmminer_blake2b_256:hash(Bin),
+    gmminer_pow:test_target(Hash, Target).
 
 %%------------------------------------------------------------------------------
 %% Convert solution (a list of 42 numbers) to a binary

src/gmminer_siphash24.erl

@@ -5,7 +5,7 @@
 %%% @end
 %%%=============================================================================
 
--module(aeminer_siphash24).
+-module(gmminer_siphash24).
 
 -export([create_keys/1,
          hash/5]).
@@ -28,12 +28,12 @@
 %%%=============================================================================
 
 -spec create_keys(binary()) ->
-          {aeminer_siphash24:siphash_key(),
-           aeminer_siphash24:siphash_key(),
-           aeminer_siphash24:siphash_key(),
-           aeminer_siphash24:siphash_key()}.
+          {gmminer_siphash24:siphash_key(),
+           gmminer_siphash24:siphash_key(),
+           gmminer_siphash24:siphash_key(),
+           gmminer_siphash24:siphash_key()}.
 create_keys(Header) ->
-    AuxHash = <<_:32/binary>> = aeminer_blake2b_256:hash(Header),
+    AuxHash = <<_:32/binary>> = gmminer_blake2b_256:hash(Header),
     <<K0:64/little-unsigned,
       K1:64/little-unsigned,
       K2:64/little-unsigned,

test/gmcuckoo_SUITE.erl

@@ -1,9 +1,10 @@
 %%%-------------------------------------------------------------------
+%%% @copyright (C) 2025, QPQ AG
 %%% @copyright (C) 2019, Aeternity Anstalt
 %%% @doc Basic sanity checks and examples on Cuckoo cycle PoW executables.
 %%% @end
 %%%-------------------------------------------------------------------
--module(aecuckoo_SUITE).
+-module(gmcuckoo_SUITE).
 
 %% common_test exports
 -export(
@@ -56,7 +57,7 @@ smoke_test(Config) ->
     HeaderEquivalent = <<0:(44*8), (base64:encode(<<Nonce:64/little-unsigned-integer>>))/binary, 0:(24*8)>>,
 
     42 = length(Solution),
-    true = aeminer_pow_cuckoo:verify_proof_(HeaderEquivalent, Solution, 15),
+    true = gmminer_pow_cuckoo:verify_proof_(HeaderEquivalent, Solution, 15),
 
     ok.
 

test/gmminer_pow_cuckoo_tests.erl

@@ -1,17 +1,18 @@
 %%%=============================================================================
+%%% @copyright (C) 2025, QPQ AG
 %%% @copyright (C) 2019, Aeternity Anstalt
 %%% @doc
-%%%   Unit tests for the aeminer_pow_cuckoo module
+%%%   Unit tests for the gmminer_pow_cuckoo module
 %%% @end
 %%%=============================================================================
--module(aeminer_pow_cuckoo_tests).
+-module(gmminer_pow_cuckoo_tests).
 
 -include_lib("eunit/include/eunit.hrl").
 
--include("aeminer.hrl").
+-include("gmminer.hrl").
 
--define(TEST_MODULE, aeminer_pow_cuckoo).
--define(POW_MODULE, aeminer_pow).
+-define(TEST_MODULE, gmminer_pow_cuckoo).
+-define(POW_MODULE, gmminer_pow).
 
 -define(TEST_BIN, <<"wsffgujnjkqhduihsahswgdf">>).
 -define(TEST_HIGH_NONCE, 38). %% Nonce with solution with high target.

test/gmminer_pow_tests.erl

@@ -1,16 +1,17 @@
 %%%=============================================================================
+%%% @copyright (C) 2025, QPQ AG
 %%% @copyright (C) 2019, Aeternity Anstalt
 %%% @doc
-%%%   Unit tests for the aeminer_pow module
+%%%   Unit tests for the gmminer_pow module
 %%% @end
 %%%=============================================================================
--module(aeminer_pow_tests).
+-module(gmminer_pow_tests).
 
 -include_lib("eunit/include/eunit.hrl").
 
--define(TEST_MODULE, aeminer_pow).
+-define(TEST_MODULE, gmminer_pow).
 
--include("aeminer.hrl").
+-include("gmminer.hrl").
 
 conversion_test_() ->
     {setup,
@@ -47,7 +48,7 @@ conversion_test_() ->
                               ?assertEqual(255, ?TEST_MODULE:scientific_to_integer(16#0200ff00)),
                               ?assertEqual(16#800000, ?TEST_MODULE:scientific_to_integer(16#04008000)),
                               ?assertEqual(?HIGHEST_TARGET_INT,
-                                           aeminer_pow:scientific_to_integer(?HIGHEST_TARGET_SCI))
+                                           gmminer_pow:scientific_to_integer(?HIGHEST_TARGET_SCI))
        end},
       {"Integer to scientific and back",
        fun() ->