feat: add slashing cache

bench/state_transition/utils.zig

@@ -4,10 +4,11 @@ const std = @import("std");
 const Node = @import("persistent_merkle_tree").Node;
 const types = @import("consensus_types");
 const config = @import("config");
-const state_transition = @import("state_transition");
+const fork_types = @import("fork_types");
 
 const ForkSeq = config.ForkSeq;
-const BeaconState = state_transition.BeaconState;
+const AnyBeaconState = fork_types.AnyBeaconState;
+const AnySignedBeaconBlock = fork_types.AnySignedBeaconBlock;
 const Slot = types.primitive.Slot.Type;
 
 /// Read slot from raw BeaconState SSZ bytes (offset 40)
@@ -23,26 +24,14 @@ pub fn slotFromBlockBytes(block_bytes: []const u8) Slot {
 }
 
 /// Load and deserialize BeaconState from SSZ bytes for a specific fork
-pub fn loadState(comptime fork: ForkSeq, allocator: std.mem.Allocator, pool: *Node.Pool, state_bytes: []const u8) !*BeaconState {
-    const BeaconStateST = @field(types, @tagName(fork)).BeaconState;
-    var state_data = try BeaconStateST.TreeView.init(
-        allocator,
-        pool,
-        try BeaconStateST.tree.deserializeFromBytes(pool, state_bytes),
-    );
-    errdefer state_data.deinit();
-
-    const beacon_state = try allocator.create(BeaconState);
-    beacon_state.* = @unionInit(BeaconState, @tagName(fork), state_data);
+pub fn loadState(comptime fork: ForkSeq, allocator: std.mem.Allocator, pool: *Node.Pool, state_bytes: []const u8) !*AnyBeaconState {
+    const beacon_state = try allocator.create(AnyBeaconState);
+    errdefer allocator.destroy(beacon_state);
+    beacon_state.* = try AnyBeaconState.deserialize(allocator, pool, fork, state_bytes);
     return beacon_state;
 }
 
 /// Load and deserialize SignedBeaconBlock from SSZ bytes for a specific fork
-pub fn loadBlock(comptime fork: ForkSeq, allocator: std.mem.Allocator, block_bytes: []const u8) !state_transition.SignedBeaconBlock {
-    const SignedBeaconBlock = @field(types, @tagName(fork)).SignedBeaconBlock;
-    const block_data = try allocator.create(SignedBeaconBlock.Type);
-    errdefer allocator.destroy(block_data);
-    block_data.* = SignedBeaconBlock.default_value;
-    try SignedBeaconBlock.deserializeFromBytes(allocator, block_bytes, block_data);
-    return @unionInit(state_transition.SignedBeaconBlock, @tagName(fork), block_data);
+pub fn loadBlock(comptime fork: ForkSeq, allocator: std.mem.Allocator, block_bytes: []const u8) !AnySignedBeaconBlock {
+    return try AnySignedBeaconBlock.deserialize(allocator, .full, fork, block_bytes);
 }

build.zig

@@ -108,6 +108,13 @@ pub fn build(b: *std.Build) void {
     });
     b.modules.put(b.dupe("hex"), module_hex) catch @panic("OOM");
 
+    const module_fork_types = b.createModule(.{
+        .root_source_file = b.path("src/fork_types/root.zig"),
+        .target = target,
+        .optimize = optimize,
+    });
+    b.modules.put(b.dupe("fork_types"), module_fork_types) catch @panic("OOM");
+
     const module_persistent_merkle_tree = b.createModule(.{
         .root_source_file = b.path("src/persistent_merkle_tree/root.zig"),
         .target = target,
@@ -546,6 +553,20 @@ pub fn build(b: *std.Build) void {
     tls_run_test_hex.dependOn(&run_test_hex.step);
     tls_run_test.dependOn(&run_test_hex.step);
 
+    const test_fork_types = b.addTest(.{
+        .name = "fork_types",
+        .root_module = module_fork_types,
+        .filters = b.option([][]const u8, "fork_types.filters", "fork_types test filters") orelse &[_][]const u8{},
+    });
+    const install_test_fork_types = b.addInstallArtifact(test_fork_types, .{});
+    const tls_install_test_fork_types = b.step("build-test:fork_types", "Install the fork_types test");
+    tls_install_test_fork_types.dependOn(&install_test_fork_types.step);
+
+    const run_test_fork_types = b.addRunArtifact(test_fork_types);
+    const tls_run_test_fork_types = b.step("test:fork_types", "Run the fork_types test");
+    tls_run_test_fork_types.dependOn(&run_test_fork_types.step);
+    tls_run_test.dependOn(&run_test_fork_types.step);
+
     const test_persistent_merkle_tree = b.addTest(.{
         .name = "persistent_merkle_tree",
         .root_module = module_persistent_merkle_tree,
@@ -895,6 +916,7 @@ pub fn build(b: *std.Build) void {
 
     module_era.addImport("consensus_types", module_consensus_types);
     module_era.addImport("config", module_config);
+    module_era.addImport("fork_types", module_fork_types);
     module_era.addImport("preset", module_preset);
     module_era.addImport("state_transition", module_state_transition);
     module_era.addImport("snappy", dep_snappy.module("snappy"));
@@ -904,6 +926,12 @@ pub fn build(b: *std.Build) void {
     module_hashing.addImport("hex", module_hex);
     module_hashing.addImport("hashtree", dep_hashtree.module("hashtree"));
 
+    module_fork_types.addImport("consensus_types", module_consensus_types);
+    module_fork_types.addImport("config", module_config);
+    module_fork_types.addImport("persistent_merkle_tree", module_persistent_merkle_tree);
+    module_fork_types.addImport("preset", module_preset);
+    module_fork_types.addImport("ssz", module_ssz);
+
     module_persistent_merkle_tree.addImport("build_options", options_module_build_options);
     module_persistent_merkle_tree.addImport("hex", module_hex);
     module_persistent_merkle_tree.addImport("hashing", module_hashing);
@@ -921,6 +949,7 @@ pub fn build(b: *std.Build) void {
     module_state_transition.addImport("config", module_config);
     module_state_transition.addImport("consensus_types", module_consensus_types);
     module_state_transition.addImport("blst", dep_blst.module("blst"));
+    module_state_transition.addImport("fork_types", module_fork_types);
     module_state_transition.addImport("preset", module_preset);
     module_state_transition.addImport("constants", module_constants);
     module_state_transition.addImport("hex", module_hex);
@@ -972,6 +1001,7 @@ pub fn build(b: *std.Build) void {
     module_bench_hashing.addImport("zbench", dep_zbench.module("zbench"));
 
     module_bench_process_block.addImport("state_transition", module_state_transition);
+    module_bench_process_block.addImport("fork_types", module_fork_types);
     module_bench_process_block.addImport("consensus_types", module_consensus_types);
     module_bench_process_block.addImport("config", module_config);
     module_bench_process_block.addImport("zbench", dep_zbench.module("zbench"));
@@ -980,6 +1010,7 @@ pub fn build(b: *std.Build) void {
     module_bench_process_block.addImport("era", module_era);
 
     module_bench_process_epoch.addImport("state_transition", module_state_transition);
+    module_bench_process_epoch.addImport("fork_types", module_fork_types);
     module_bench_process_epoch.addImport("consensus_types", module_consensus_types);
     module_bench_process_epoch.addImport("config", module_config);
     module_bench_process_epoch.addImport("zbench", dep_zbench.module("zbench"));
@@ -994,6 +1025,7 @@ pub fn build(b: *std.Build) void {
     module_spec_tests.addImport("spec_test_options", options_module_spec_test_options);
     module_spec_tests.addImport("consensus_types", module_consensus_types);
     module_spec_tests.addImport("config", module_config);
+    module_spec_tests.addImport("fork_types", module_fork_types);
     module_spec_tests.addImport("preset", module_preset);
     module_spec_tests.addImport("snappy", dep_snappy.module("snappy"));
     module_spec_tests.addImport("state_transition", module_state_transition);

src/config/BeaconConfig.zig

@@ -238,18 +238,17 @@ pub fn getMaxRequestBlobSidecars(self: *const BeaconConfig, fork: ForkSeq) u64 {
 ///
 /// When the message epoch is before the state's active fork epoch, the domain is computed
 /// using the previous fork sequence (per spec rules around fork boundaries).
-pub fn getDomain(self: *const BeaconConfig, state_slot: Slot, domain_type: DomainType, message_slot: ?Slot) !*const [32]u8 {
-    const slot = if (message_slot) |s| s else state_slot;
-    const epoch = @divFloor(slot, preset.SLOTS_PER_EPOCH);
-    const state_fork_info = self.forkInfo(state_slot);
+pub fn getDomain(self: *const BeaconConfig, state_epoch: Epoch, domain_type: DomainType, message_slot: ?Slot) !*const [32]u8 {
+    const epoch = if (message_slot) |s| @divFloor(s, preset.SLOTS_PER_EPOCH) else state_epoch;
+    const state_fork_info = self.forkInfoAtEpoch(state_epoch);
     const fork_seq = if (epoch < state_fork_info.epoch) state_fork_info.prev_fork_seq else state_fork_info.fork_seq;
 
     return self.domain_cache.get(fork_seq, domain_type);
 }
 
-pub fn getDomainForVoluntaryExit(self: *const BeaconConfig, state_slot: Slot, message_slot: ?Slot) !*const [32]u8 {
-    if (@divFloor(state_slot, preset.SLOTS_PER_EPOCH) < self.chain.DENEB_FORK_EPOCH) {
-        return self.getDomain(state_slot, DOMAIN_VOLUNTARY_EXIT, message_slot);
+pub fn getDomainForVoluntaryExit(self: *const BeaconConfig, state_epoch: Epoch, message_slot: ?Slot) !*const [32]u8 {
+    if (state_epoch < self.chain.DENEB_FORK_EPOCH) {
+        return self.getDomain(state_epoch, DOMAIN_VOLUNTARY_EXIT, message_slot);
     } else {
         return self.domain_cache.get(.capella, DOMAIN_VOLUNTARY_EXIT);
     }

src/config/fork_seq.zig

@@ -1,7 +1,4 @@
 const std = @import("std");
-const types = @import("consensus_types");
-const Epoch = types.primitive.Epoch.Type;
-const Version = types.primitive.Version.Type;
 
 /// Ordered consensus fork identifiers used throughout the client.
 ///

src/config/networks/chiado.zig

@@ -1,6 +1,4 @@
 const std = @import("std");
-const Preset = @import("preset").Preset;
-const ChainConfig = @import("../ChainConfig.zig");
 const BeaconConfig = @import("../BeaconConfig.zig");
 const b = @import("hex").hexToBytesComptime;
 const gnosis = @import("./gnosis.zig");

src/config/networks/hoodi.zig

@@ -1,5 +1,3 @@
-const std = @import("std");
-const preset = @import("preset").preset;
 const ChainConfig = @import("../ChainConfig.zig");
 const BeaconConfig = @import("../BeaconConfig.zig");
 const b = @import("hex").hexToBytesComptime;

src/config/networks/sepolia.zig

@@ -1,5 +1,3 @@
-const std = @import("std");
-const preset = @import("preset").preset;
 const ChainConfig = @import("../ChainConfig.zig");
 const BeaconConfig = @import("../BeaconConfig.zig");
 const b = @import("hex").hexToBytesComptime;

src/consensus_types/altair.zig

@@ -9,10 +9,12 @@ pub const Fork = phase0.Fork;
 pub const ForkData = phase0.ForkData;
 pub const Checkpoint = phase0.Checkpoint;
 pub const Validator = phase0.Validator;
+pub const Validators = phase0.Validators;
 pub const AttestationData = phase0.AttestationData;
 pub const IndexedAttestation = phase0.IndexedAttestation;
 pub const PendingAttestation = phase0.PendingAttestation;
 pub const Eth1Data = phase0.Eth1Data;
+pub const Eth1DataVotes = phase0.Eth1DataVotes;
 pub const HistoricalBatch = phase0.HistoricalBatch;
 pub const DepositMessage = phase0.DepositMessage;
 pub const DepositData = phase0.DepositData;
@@ -32,6 +34,9 @@ pub const HistoricalBlockRoots = phase0.HistoricalBlockRoots;
 pub const HistoricalStateRoots = phase0.HistoricalStateRoots;
 pub const ProposerSlashings = phase0.ProposerSlashings;
 pub const AttesterSlashings = phase0.AttesterSlashings;
+pub const Slashings = phase0.Slashings;
+pub const Balances = phase0.Balances;
+pub const RandaoMixes = phase0.RandaoMixes;
 pub const Attestations = phase0.Attestations;
 pub const Deposits = phase0.Deposits;
 pub const VoluntaryExits = phase0.VoluntaryExits;

src/consensus_types/bellatrix.zig

@@ -1,7 +1,5 @@
-const std = @import("std");
 const ssz = @import("ssz");
 const p = @import("primitive.zig");
-const c = @import("constants");
 const preset = @import("preset").preset;
 const phase0 = @import("phase0.zig");
 const altair = @import("altair.zig");
@@ -10,10 +8,12 @@ pub const Fork = phase0.Fork;
 pub const ForkData = phase0.ForkData;
 pub const Checkpoint = phase0.Checkpoint;
 pub const Validator = phase0.Validator;
+pub const Validators = phase0.Validators;
 pub const AttestationData = phase0.AttestationData;
 pub const IndexedAttestation = phase0.IndexedAttestation;
 pub const PendingAttestation = phase0.PendingAttestation;
 pub const Eth1Data = phase0.Eth1Data;
+pub const Eth1DataVotes = phase0.Eth1DataVotes;
 pub const HistoricalBatch = phase0.HistoricalBatch;
 pub const DepositMessage = phase0.DepositMessage;
 pub const DepositData = phase0.DepositData;
@@ -33,6 +33,9 @@ pub const HistoricalBlockRoots = phase0.HistoricalBlockRoots;
 pub const HistoricalStateRoots = phase0.HistoricalStateRoots;
 pub const ProposerSlashings = phase0.ProposerSlashings;
 pub const AttesterSlashings = phase0.AttesterSlashings;
+pub const Slashings = phase0.Slashings;
+pub const Balances = phase0.Balances;
+pub const RandaoMixes = phase0.RandaoMixes;
 pub const Attestations = phase0.Attestations;
 pub const Deposits = phase0.Deposits;
 pub const VoluntaryExits = phase0.VoluntaryExits;

src/consensus_types/capella.zig

@@ -11,10 +11,12 @@ pub const Fork = phase0.Fork;
 pub const ForkData = phase0.ForkData;
 pub const Checkpoint = phase0.Checkpoint;
 pub const Validator = phase0.Validator;
+pub const Validators = phase0.Validators;
 pub const AttestationData = phase0.AttestationData;
 pub const IndexedAttestation = phase0.IndexedAttestation;
 pub const PendingAttestation = phase0.PendingAttestation;
 pub const Eth1Data = phase0.Eth1Data;
+pub const Eth1DataVotes = phase0.Eth1DataVotes;
 pub const HistoricalBatch = phase0.HistoricalBatch;
 pub const DepositMessage = phase0.DepositMessage;
 pub const DepositData = phase0.DepositData;
@@ -34,6 +36,9 @@ pub const HistoricalBlockRoots = phase0.HistoricalBlockRoots;
 pub const HistoricalStateRoots = phase0.HistoricalStateRoots;
 pub const ProposerSlashings = phase0.ProposerSlashings;
 pub const AttesterSlashings = phase0.AttesterSlashings;
+pub const Slashings = phase0.Slashings;
+pub const Balances = phase0.Balances;
+pub const RandaoMixes = phase0.RandaoMixes;
 pub const Attestations = phase0.Attestations;
 pub const Deposits = phase0.Deposits;
 pub const VoluntaryExits = phase0.VoluntaryExits;

src/consensus_types/deneb.zig

@@ -12,10 +12,12 @@ pub const Fork = phase0.Fork;
 pub const ForkData = phase0.ForkData;
 pub const Checkpoint = phase0.Checkpoint;
 pub const Validator = phase0.Validator;
+pub const Validators = phase0.Validators;
 pub const AttestationData = phase0.AttestationData;
 pub const IndexedAttestation = phase0.IndexedAttestation;
 pub const PendingAttestation = phase0.PendingAttestation;
 pub const Eth1Data = phase0.Eth1Data;
+pub const Eth1DataVotes = phase0.Eth1DataVotes;
 pub const HistoricalBatch = phase0.HistoricalBatch;
 pub const DepositMessage = phase0.DepositMessage;
 pub const DepositData = phase0.DepositData;
@@ -35,6 +37,9 @@ pub const HistoricalBlockRoots = phase0.HistoricalBlockRoots;
 pub const HistoricalStateRoots = phase0.HistoricalStateRoots;
 pub const ProposerSlashings = phase0.ProposerSlashings;
 pub const AttesterSlashings = phase0.AttesterSlashings;
+pub const Slashings = phase0.Slashings;
+pub const Balances = phase0.Balances;
+pub const RandaoMixes = phase0.RandaoMixes;
 pub const Attestations = phase0.Attestations;
 pub const Deposits = phase0.Deposits;
 pub const VoluntaryExits = phase0.VoluntaryExits;

src/consensus_types/electra.zig

@@ -13,9 +13,11 @@ pub const Fork = phase0.Fork;
 pub const ForkData = phase0.ForkData;
 pub const Checkpoint = phase0.Checkpoint;
 pub const Validator = phase0.Validator;
+pub const Validators = phase0.Validators;
 pub const AttestationData = phase0.AttestationData;
 pub const PendingAttestation = phase0.PendingAttestation;
 pub const Eth1Data = phase0.Eth1Data;
+pub const Eth1DataVotes = phase0.Eth1DataVotes;
 pub const HistoricalBatch = phase0.HistoricalBatch;
 pub const DepositMessage = phase0.DepositMessage;
 pub const DepositData = phase0.DepositData;
@@ -31,6 +33,9 @@ pub const HistoricalBlockRoots = phase0.HistoricalBlockRoots;
 pub const HistoricalStateRoots = phase0.HistoricalStateRoots;
 pub const ProposerSlashings = phase0.ProposerSlashings;
 pub const AttesterSlashings = ssz.VariableListType(AttesterSlashing, preset.MAX_ATTESTER_SLASHINGS_ELECTRA);
+pub const Slashings = phase0.Slashings;
+pub const Balances = phase0.Balances;
+pub const RandaoMixes = phase0.RandaoMixes;
 pub const Deposits = phase0.Deposits;
 pub const VoluntaryExits = phase0.VoluntaryExits;
 

src/consensus_types/fulu.zig

@@ -1,4 +1,3 @@
-const std = @import("std");
 const ssz = @import("ssz");
 const p = @import("primitive.zig");
 const c = @import("constants");
@@ -15,9 +14,11 @@ pub const Fork = phase0.Fork;
 pub const ForkData = phase0.ForkData;
 pub const Checkpoint = phase0.Checkpoint;
 pub const Validator = phase0.Validator;
+pub const Validators = phase0.Validators;
 pub const AttestationData = phase0.AttestationData;
 pub const PendingAttestation = phase0.PendingAttestation;
 pub const Eth1Data = phase0.Eth1Data;
+pub const Eth1DataVotes = phase0.Eth1DataVotes;
 pub const HistoricalBatch = phase0.HistoricalBatch;
 pub const DepositMessage = phase0.DepositMessage;
 pub const DepositData = phase0.DepositData;
@@ -33,6 +34,9 @@ pub const HistoricalStateRoots = phase0.HistoricalStateRoots;
 pub const ProposerSlashings = phase0.ProposerSlashings;
 pub const Deposits = phase0.Deposits;
 pub const VoluntaryExits = phase0.VoluntaryExits;
+pub const Slashings = phase0.Slashings;
+pub const Balances = phase0.Balances;
+pub const RandaoMixes = phase0.RandaoMixes;
 
 pub const SyncAggregate = altair.SyncAggregate;
 pub const SyncCommittee = altair.SyncCommittee;

src/consensus_types/phase0.zig

@@ -1,4 +1,3 @@
-const std = @import("std");
 const ssz = @import("ssz");
 const p = @import("primitive.zig");
 const c = @import("constants");

src/era/Reader.zig

@@ -4,7 +4,7 @@ const std = @import("std");
 const c = @import("config");
 const preset = @import("preset").preset;
 const Node = @import("persistent_merkle_tree").Node;
-const state_transition = @import("state_transition");
+const fork_types = @import("fork_types");
 const snappy = @import("snappy").frame;
 const e2s = @import("e2s.zig");
 const era = @import("era.zig");
@@ -91,14 +91,14 @@ pub fn readSerializedState(self: Reader, allocator: std.mem.Allocator, era_numbe
     return try snappy.uncompress(allocator, compressed) orelse error.InvalidE2SHeader;
 }
 
-pub fn readState(self: Reader, allocator: std.mem.Allocator, era_number: ?u64) !state_transition.BeaconState {
+pub fn readState(self: Reader, allocator: std.mem.Allocator, era_number: ?u64) !fork_types.AnyBeaconState {
     const serialized = try self.readSerializedState(allocator, era_number);
     defer allocator.free(serialized);
 
     const state_slot = era.readSlotFromBeaconStateBytes(serialized);
     const state_fork = self.config.forkSeq(state_slot);
 
-    return try state_transition.BeaconState.deserialize(allocator, self.pool, state_fork, serialized);
+    return try fork_types.AnyBeaconState.deserialize(allocator, self.pool, state_fork, serialized);
 }
 
 pub fn readCompressedBlock(self: Reader, allocator: std.mem.Allocator, slot: u64) !?[]const u8 {
@@ -131,13 +131,13 @@ pub fn readSerializedBlock(self: Reader, allocator: std.mem.Allocator, slot: u64
     return try snappy.uncompress(allocator, compressed) orelse error.InvalidE2SHeader;
 }
 
-pub fn readBlock(self: Reader, allocator: std.mem.Allocator, slot: u64) !?state_transition.SignedBeaconBlock {
+pub fn readBlock(self: Reader, allocator: std.mem.Allocator, slot: u64) !?fork_types.AnySignedBeaconBlock {
     const serialized = try self.readSerializedBlock(allocator, slot) orelse return null;
     defer allocator.free(serialized);
 
     const fork_seq = self.config.forkSeq(slot);
 
-    return try state_transition.SignedBeaconBlock.deserialize(allocator, fork_seq, serialized);
+    return try fork_types.AnySignedBeaconBlock.deserialize(allocator, .full, fork_seq, serialized);
 }
 
 /// Validate the era file.