chore: log RulesAllowlistHooks blocking only

Author: ARR4N

core/state_transition.libevm.go

@@ -16,10 +16,22 @@
 
 package core
 
+import (
+	"github.com/ava-labs/libevm/log"
+)
+
 // canExecuteTransaction is a convenience wrapper for calling the
 // [params.RulesHooks.CanExecuteTransaction] hook.
 func (st *StateTransition) canExecuteTransaction() error {
 	bCtx := st.evm.Context
 	rules := st.evm.ChainConfig().Rules(bCtx.BlockNumber, bCtx.Random != nil, bCtx.Time)
-	return rules.Hooks().CanExecuteTransaction(st.msg.From, st.msg.To, st.state)
+	if err := rules.Hooks().CanExecuteTransaction(st.msg.From, st.msg.To, st.state); err != nil {
+		log.Debug(
+			"Transaction execution blocked by libevm hook",
+			"Hooks", log.TypeOf(rules.Hooks()),
+			"Reason", err,
+		)
+		return err
+	}
+	return nil
 }

core/vm/evm.go

@@ -464,6 +464,11 @@ func (evm *EVM) create(caller ContractRef, codeAndHash *codeAndHash, gas uint64,
 	addrs := &libevm.AddressContext{Origin: evm.Origin, Caller: caller.Address(), Self: address}
 	gas, err := evm.chainRules.Hooks().CanCreateContract(addrs, gas, evm.StateDB)
 	if err != nil {
+		log.Debug(
+			"Contract creation blocked by libevm hook",
+			"Hooks", log.TypeOf(evm.chainRules.Hooks()),
+			"Reason", err,
+		)
 		return nil, common.Address{}, gas, err
 	}
 	//libevm:end