Merge pull request #14583 from ethersphere/core-log-fixes

core: Fix VM error logging

core/state_transition.go

@@ -243,7 +243,7 @@ func (st *StateTransition) TransitionDb() (ret []byte, requiredGas, usedGas *big
 		ret, st.gas, vmerr = evm.Call(sender, st.to().Address(), st.data, st.gas, st.value)
 	}
 	if vmerr != nil {
-		log.Debug("VM returned with error", "err", err)
+		log.Debug("VM returned with error", "err", vmerr)
 		// The only possible consensus-error would be if there wasn't
 		// sufficient balance to make the transfer happen. The first
 		// balance transfer may never fail.