cfx_executor/state/state_object/
global_statistics.rs

1use super::State;
2use cfx_parameters::genesis::{
3    genesis_contract_address_four_year, genesis_contract_address_two_year,
4};
5use cfx_statedb::{global_params::*, Result as DbResult};
6use cfx_types::{Address, AddressSpaceUtil, U256};
7
8impl State {
9    pub fn total_issued_tokens(&self) -> U256 {
10        self.global_stat.get::<TotalIssued>()
11    }
12
13    /// Maintain `total_issued_tokens`.
14    pub fn add_total_issued(&mut self, v: U256) {
15        *self.global_stat.val::<TotalIssued>() += v;
16    }
17
18    /// Maintain `total_issued_tokens`. This is only used in the extremely
19    /// unlikely case that there are a lot of partial invalid blocks.
20    pub fn sub_total_issued(&mut self, v: U256) {
21        *self.global_stat.val::<TotalIssued>() =
22            self.global_stat.refr::<TotalIssued>().saturating_sub(v);
23    }
24
25    pub fn add_total_pos_staking(&mut self, v: U256) {
26        *self.global_stat.val::<TotalPosStaking>() += v;
27    }
28
29    pub fn add_total_evm_tokens(&mut self, v: U256) {
30        *self.global_stat.val::<TotalEvmToken>() += v;
31    }
32
33    pub fn sub_total_evm_tokens(&mut self, v: U256) {
34        *self.global_stat.val::<TotalEvmToken>() =
35            self.global_stat.refr::<TotalEvmToken>().saturating_sub(v);
36    }
37
38    pub fn total_staking_tokens(&self) -> U256 {
39        self.global_stat.get::<TotalStaking>()
40    }
41
42    pub fn total_storage_tokens(&self) -> U256 {
43        self.global_stat.get::<TotalStorage>()
44    }
45
46    pub fn total_espace_tokens(&self) -> U256 {
47        self.global_stat.get::<TotalEvmToken>()
48    }
49
50    pub fn used_storage_points(&self) -> U256 {
51        self.global_stat.get::<UsedStoragePoints>()
52    }
53
54    pub fn converted_storage_points(&self) -> U256 {
55        self.global_stat.get::<ConvertedStoragePoints>()
56    }
57
58    pub fn total_pos_staking_tokens(&self) -> U256 {
59        self.global_stat.get::<TotalPosStaking>()
60    }
61
62    pub fn sub_total_pos_staking(&mut self, v: U256) {
63        *self.global_stat.val::<TotalPosStaking>() =
64            self.global_stat.refr::<TotalPosStaking>().saturating_sub(v)
65    }
66
67    pub fn total_circulating_tokens(&self) -> DbResult<U256> {
68        Ok(self.total_issued_tokens()
69            - self.balance(&Address::zero().with_native_space())?
70            - self.balance(&genesis_contract_address_four_year())?
71            - self.balance(&genesis_contract_address_two_year())?)
72    }
73
74    pub fn add_converted_storage_point(
75        &mut self, from_balance: U256, from_collateral: U256,
76    ) {
77        *self.global_stat.val::<TotalIssued>() -=
78            from_balance + from_collateral;
79        *self.global_stat.val::<TotalStorage>() -= from_collateral;
80        *self.global_stat.val::<UsedStoragePoints>() += from_collateral;
81        *self.global_stat.val::<ConvertedStoragePoints>() +=
82            from_balance + from_collateral;
83    }
84}
cfx_executor/state/state_object/global_statistics.rs

cfx_executor/state/state_object/
global_statistics.rs
