don't roll back cycle counts; they are only meaningful for one tx

src/state.rs

@@ -28,11 +28,8 @@ pub struct State<T, W> {
     pub transaction_number: u16,
 
     pub keccak256_cycles: usize,
-
     pub ecrecover_cycles: usize,
-
     pub sha256_cycles: usize,
-
     pub secp256v1_verify_cycles: usize,
 
     pub code_decommitter_cycles: usize,
@@ -133,12 +130,6 @@ impl<T, W> State<T, W> {
             bootloader_heap_snapshot: self.heaps.snapshot(),
             transaction_number: self.transaction_number,
             context_u128: self.context_u128,
-            keccak256_cycles: self.keccak256_cycles,
-            ecrecover_cycles: self.ecrecover_cycles,
-            sha256_cycles: self.sha256_cycles,
-            secp256v1_verify_cycles: self.secp256v1_verify_cycles,
-            code_decommitter_cycles: self.code_decommitter_cycles,
-            storage_application_cycles: self.storage_application_cycles,
         }
     }
 
@@ -151,12 +142,6 @@ impl<T, W> State<T, W> {
             bootloader_heap_snapshot,
             transaction_number,
             context_u128,
-            keccak256_cycles,
-            ecrecover_cycles,
-            sha256_cycles,
-            secp256v1_verify_cycles,
-            code_decommitter_cycles,
-            storage_application_cycles,
         } = snapshot;
 
         for heap in self.current_frame.rollback(bootloader_frame) {
@@ -168,12 +153,6 @@ impl<T, W> State<T, W> {
         self.flags = flags;
         self.transaction_number = transaction_number;
         self.context_u128 = context_u128;
-        self.keccak256_cycles = keccak256_cycles;
-        self.ecrecover_cycles = ecrecover_cycles;
-        self.sha256_cycles = sha256_cycles;
-        self.secp256v1_verify_cycles = secp256v1_verify_cycles;
-        self.code_decommitter_cycles = code_decommitter_cycles;
-        self.storage_application_cycles = storage_application_cycles
     }
 
     pub(crate) fn delete_history(&mut self) {
@@ -226,13 +205,5 @@ pub(crate) struct StateSnapshot {
     bootloader_frame: CallframeSnapshot,
     bootloader_heap_snapshot: (usize, usize),
     transaction_number: u16,
-
-    keccak256_cycles: usize,
-    ecrecover_cycles: usize,
-    sha256_cycles: usize,
-    secp256v1_verify_cycles: usize,
-    code_decommitter_cycles: usize,
-    storage_application_cycles: usize,
-
     context_u128: u128,
 }