multiversx_chain_vm/blockchain/
vm_config.rs

1use std::{ops::Deref, sync::Arc};
2
3use crate::{builtin_functions::BuiltinFunctionContainer, schedule::GasSchedule};
4
5#[derive(Default)]
6pub struct VMConfig {
7    pub builtin_functions: BuiltinFunctionContainer,
8    pub gas_schedule: GasSchedule,
9    pub insert_ghost_accounts: bool,
10}
11
12#[derive(Clone, Default)]
13pub struct VMConfigRef(Arc<VMConfig>);
14
15impl VMConfig {
16    pub fn new() -> Self {
17        Self::default()
18    }
19}
20
21impl VMConfigRef {
22    pub fn new() -> Self {
23        VMConfigRef(Arc::new(VMConfig::new()))
24    }
25
26    pub fn change_gas_schedule(&mut self, gas_schedule: GasSchedule) {
27        let vm_config =
28            Arc::get_mut(&mut self.0).expect("cannot change gas schedule during execution");
29        vm_config.gas_schedule = gas_schedule;
30    }
31
32    pub fn set_insert_ghost_accounts(&mut self, insert_ghost_accounts: bool) {
33        let vm_config = Arc::get_mut(&mut self.0).expect("cannot configure VM during execution");
34        vm_config.insert_ghost_accounts = insert_ghost_accounts;
35    }
36}
37
38impl Deref for VMConfigRef {
39    type Target = VMConfig;
40
41    fn deref(&self) -> &Self::Target {
42        self.0.deref()
43    }
44}
multiversx_chain_vm/blockchain/vm_config.rs

multiversx_chain_vm/blockchain/
vm_config.rs
