fix: avoid *const SignedBlock

Author: twoeths

src/state_transition/signature_sets/proposer.zig

@@ -11,13 +11,13 @@ const computeSigningRoot = @import("../utils/signing_root.zig").computeSigningRo
 const verifySignatureSet = @import("../utils/signature_sets.zig").verifySingleSignatureSet;
 const SignedBlock = @import("../types/signed_block.zig").SignedBlock;
 
-pub fn verifyProposerSignature(cached_state: *CachedBeaconStateAllForks, signed_block: *const SignedBlock) !bool {
+pub fn verifyProposerSignature(cached_state: *CachedBeaconStateAllForks, signed_block: SignedBlock) !bool {
     const signature_set = try getBlockProposerSignatureSet(cached_state.allocator, cached_state, signed_block);
     return try verifySignatureSet(&signature_set);
 }
 
 // TODO: support SignedBlindedBeaconBlock
-pub fn getBlockProposerSignatureSet(allocator: Allocator, cached_state: *CachedBeaconStateAllForks, signed_block: *const SignedBlock) !SingleSignatureSet {
+pub fn getBlockProposerSignatureSet(allocator: Allocator, cached_state: *CachedBeaconStateAllForks, signed_block: SignedBlock) !SingleSignatureSet {
     const config = cached_state.config;
     const state = cached_state.state;
     const epoch_cache = cached_state.getEpochCache();

src/state_transition/state_transition.zig

@@ -124,7 +124,7 @@ pub fn stateTransition(
     try processSlotsWithTransientCache(allocator, post_state, block_slot, .{});
 
     // Verify proposer signature only
-    if (opts.verify_proposer and !try verifyProposerSignature(post_state, &signed_block)) {
+    if (opts.verify_proposer and !try verifyProposerSignature(post_state, signed_block)) {
         return error.InvalidBlockSignature;
     }