[skip ci] collectTouchedAccounts reduction

nimbus/p2p/executor.nim

@@ -13,9 +13,6 @@ proc processTransaction*(tx: Transaction, sender: EthAddress, vmState: BaseVMSta
   trace "Sender", sender
   trace "txHash", rlpHash = tx.rlpHash
 
-  if fork >= FkSpurious:
-    vmState.touchedAccounts.incl(vmState.blockHeader.coinbase)
-
   var gasUsed = tx.gasLimit
   var coinBaseSuicide = false
 
@@ -61,11 +58,13 @@ proc processTransaction*(tx: Transaction, sender: EthAddress, vmState: BaseVMSta
     else:
       db.addBalance(vmState.blockHeader.coinbase, 0.u256)
 
-    # EIP158 state clearing
-    for account in vmState.touchedAccounts:
-      if db.accountExists(account) and db.isEmptyAccount(account):
-        debug "state clearing", account
-        db.deleteAccount(account)
+    if fork >= FkSpurious:
+      vmState.touchedAccounts.incl(vmState.blockHeader.coinbase)
+      # EIP158/161 state clearing
+      for account in vmState.touchedAccounts:
+        if db.accountExists(account) and db.isEmptyAccount(account):
+          debug "state clearing", account
+          db.deleteAccount(account)
 
   vmState.accountDb.updateOriginalRoot()
   result = gasUsed

nimbus/vm/computation.nim

@@ -210,6 +210,7 @@ proc addChildComputation*(computation: BaseComputation, child: BaseComputation)
     computation.logEntries.add child.logEntries
     computation.gasMeter.refundGas(child.gasMeter.gasRefunded)
     computation.suicides.incl child.suicides
+    computation.touchedAccounts.incl child.touchedAccounts
 
   if not child.shouldBurnGas:
     computation.gasMeter.returnGas(child.gasMeter.gasRemaining)
@@ -258,16 +259,6 @@ proc collectTouchedAccounts*(c: BaseComputation, output: var HashSet[EthAddress]
   let isIstanbul = c.getFork >= FkIstanbul
   let condition = c.isError or ancestorHadError
 
-  for beneficiary in c.touchedAccounts:
-    if condition:
-      # Special case to account for geth+parity bug
-      # https://github.com/ethereum/EIPs/issues/716
-      if beneficiary.cmpThree:
-        output.incl beneficiary
-      continue
-    else:
-      output.incl beneficiary
-
   if not c.msg.isCreate:
     if condition:
       # Special case to account for geth+parity bug

nimbus/vm_state_transactions.nim

@@ -79,6 +79,8 @@ proc execComputation*(computation: var BaseComputation) =
 
   if computation.getFork >= FkSpurious:
     computation.collectTouchedAccounts(computation.vmState.touchedAccounts)
+    if computation.isSuccess:
+      computation.vmState.touchedAccounts.incl computation.touchedAccounts
 
   computation.vmstate.status = computation.isSuccess
   if computation.isSuccess: