tronic 0.3.5

A modular, async-first Rust client for the Tron blockchain.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264

use std::collections::{HashMap, HashSet};

use derivative::Derivative;
use time::OffsetDateTime;

use crate::domain::contract::ResourceCode;
use crate::domain::{address::TronAddress, trx::Trx};

use super::Message;
use super::permission::Permission;

#[derive(Debug, Default, Clone, PartialEq)]
pub enum AccountType {
    #[default]
    Normal = 0,
    AssetIssue = 1,
    Contract = 2,
}

#[derive(Debug, Derivative, Clone, PartialEq)]
#[derivative(Default)]
pub struct Frozen {
    /// the frozen trx balance
    pub frozen_balance: Trx,
    /// the expire time
    #[derivative(Default(value = "OffsetDateTime::UNIX_EPOCH"))]
    pub expire_time: OffsetDateTime,
}

#[derive(Debug, Default, Clone, PartialEq)]
pub struct Vote {
    /// the super rep address
    pub vote_address: TronAddress,
    /// the vote num to this super rep.
    pub vote_count: i64,
}

#[derive(Debug, Derivative, Clone, PartialEq)]
#[derivative(Default)]
pub struct AccountResource {
    /// energy resource, get from frozen
    pub energy_usage: i64,
    /// the frozen balance for energy
    pub frozen_balance_for_energy: Option<Frozen>,
    #[derivative(Default(value = "OffsetDateTime::UNIX_EPOCH"))]
    pub latest_consume_time_for_energy: OffsetDateTime,
    /// Frozen balance provided by other accounts to this account
    pub acquired_delegated_frozen_balance_for_energy: Trx,
    /// Frozen balances provided to other accounts
    pub delegated_frozen_balance_for_energy: i64,
    /// storage resource, get from market
    pub storage_limit: i64,
    pub storage_usage: i64,
    pub latest_exchange_storage_time: i64,
    pub energy_window_size: i64,
    pub delegated_frozen_v2_balance_for_energy: Trx,
    pub acquired_delegated_frozen_v2_balance_for_energy: Trx,
    pub energy_window_optimized: bool,
}

#[derive(Debug, Derivative, Clone, PartialEq)]
pub struct AccountResourceUsage {
    /// Used free bandwidth
    pub free_net_used: i64,
    /// Free bandwidth limit (daily)
    pub free_net_limit: i64,
    /// Used total bandwidth
    pub net_used: i64,
    /// Total bandwidth limit
    pub net_limit: i64,
    /// Bandwidth used per token (key: token ID)
    pub asset_net_used: HashMap<String, i64>,
    /// Bandwidth limit per token
    pub asset_net_limit: HashMap<String, i64>,
    /// Network-wide bandwidth pool
    pub total_net_limit: i64,
    /// Staking-based bandwidth allocation ratio
    pub total_net_weight: i64,
    pub total_tron_power_weight: i64,
    pub tron_power_used: i64,
    pub tron_power_limit: i64,
    /// Used for smart contract execution
    pub energy_used: i64,
    /// Max allocatable energy
    pub energy_limit: i64,
    /// Network-wide energy pool
    pub total_energy_limit: i64,
    /// Staking-based energy allocation ratio
    pub total_energy_weight: i64,
    #[doc = "Deprecated"]
    pub storage_used: i64,
    #[doc = "Deprecated"]
    pub storage_limit: i64,
}

#[derive(Debug, Default, Clone, Copy, PartialEq)]
pub struct FreezeV2 {
    pub freeze_type: ResourceCode,
    pub amount: Trx,
}

#[derive(Debug, Derivative, Clone, Copy, PartialEq)]
#[derivative(Default)]
pub struct UnFreezeV2 {
    pub unfreeze_type: ResourceCode,
    pub unfreeze_amount: Trx,
    #[derivative(Default(value = "OffsetDateTime::UNIX_EPOCH"))]
    pub unfreeze_expire_time: OffsetDateTime,
}

#[derive(Debug, Derivative, Clone, PartialEq)]
#[derivative(Default)]
pub struct Account {
    /// account nick name
    pub account_name: Message,
    pub account_type: AccountType,
    /// the create address
    pub address: TronAddress,
    /// the trx balance
    pub balance: Trx,
    /// the votes
    pub votes: ::prost::alloc::vec::Vec<Vote>,
    /// the other asset owned by this account
    pub asset: HashMap<String, i64>,
    /// the other asset owned by this account，key is assetId
    pub asset_v2: HashMap<String, i64>,
    /// the frozen balance for bandwidth
    pub frozen: Vec<Frozen>,
    /// bandwidth, get from frozen
    pub net_usage: i64,
    /// Frozen balance provided by other accounts to this account
    pub acquired_delegated_frozen_balance_for_bandwidth: Trx,
    /// Freeze and provide balances to other accounts
    pub delegated_frozen_balance_for_bandwidth: Trx,
    pub old_tron_power: i64,
    pub tron_power: Option<Frozen>,
    pub asset_optimized: bool,
    /// this account create time
    #[derivative(Default(value = "OffsetDateTime::UNIX_EPOCH"))]
    pub create_time: OffsetDateTime,
    /// this last operation time, including transfer, voting and so on. //FIXME fix grammar
    #[derivative(Default(value = "OffsetDateTime::UNIX_EPOCH"))]
    pub latest_opration_time: OffsetDateTime,
    /// witness block producing allowance
    pub allowance: i64,
    /// last withdraw time
    #[derivative(Default(value = "OffsetDateTime::UNIX_EPOCH"))]
    pub latest_withdraw_time: OffsetDateTime,
    /// not used so far
    pub code: Vec<u8>,
    pub is_witness: bool,
    pub is_committee: bool,
    /// frozen asset(for asset issuer)
    pub frozen_supply: Vec<Frozen>,
    /// asset_issued_name
    pub asset_issued_name: Vec<u8>,
    pub asset_issued_id: Vec<u8>,
    pub latest_asset_operation_time: HashMap<String, i64>,
    pub latest_asset_operation_time_v2: HashMap<String, i64>,
    pub free_net_usage: i64,
    pub free_asset_net_usage: HashMap<String, i64>,
    pub free_asset_net_usage_v2: HashMap<String, i64>,
    #[derivative(Default(value = "OffsetDateTime::UNIX_EPOCH"))]
    pub latest_consume_time: OffsetDateTime,
    #[derivative(Default(value = "OffsetDateTime::UNIX_EPOCH"))]
    pub latest_consume_free_time: OffsetDateTime,
    /// the identity of this account, case insensitive
    pub account_id: Vec<u8>,
    pub net_window_size: i64,
    pub net_window_optimized: bool,
    pub account_resource: AccountResource,
    pub code_hash: Vec<u8>,
    pub owner_permission: Permission,
    pub witness_permission: Option<Permission>,
    pub active_permission: Vec<Permission>,
    pub frozen_v2: Vec<FreezeV2>,
    /// Trx waiting
    pub unfrozen_v2: Vec<UnFreezeV2>,
    pub delegated_frozen_v2_balance_for_bandwidth: Trx,
    pub acquired_delegated_frozen_v2_balance_for_bandwidth: Trx,
}

#[derive(Debug, Derivative, Clone, PartialEq)]
#[derivative(Default)]
pub struct DelegatedResourceAccountIndex {
    pub account: TronAddress,
    pub from_accounts: HashSet<TronAddress>,
    pub to_accounts: HashSet<TronAddress>,
    #[derivative(Default(value = "OffsetDateTime::UNIX_EPOCH"))]
    pub timestamp: OffsetDateTime,
}

#[derive(Debug, Derivative, Clone, PartialEq)]
#[derivative(Default)]
pub struct DelegatedResource {
    pub from: TronAddress,
    pub to: TronAddress,
    pub frozen_balance_for_bandwidth: Trx,
    pub frozen_balance_for_energy: Trx,
    #[derivative(Default(value = "OffsetDateTime::UNIX_EPOCH"))]
    pub expire_time_for_bandwidth: OffsetDateTime,
    #[derivative(Default(value = "OffsetDateTime::UNIX_EPOCH"))]
    pub expire_time_for_energy: OffsetDateTime,
}

impl Account {
    pub fn permission_by_id(&self, permission_id: i32) -> Option<Permission> {
        match permission_id {
            0 => Some(self.owner_permission.clone()),
            1 => self.witness_permission.clone(),
            id => self
                .active_permission
                .iter()
                .find(|p| p.id.eq(&id))
                .cloned(),
        }
    }

    /// 100% reliable account existence check
    pub fn exists(&self) -> bool {
        match self.account_type {
            // Contract accounts always exist once deployed
            AccountType::Contract => true,
            // Normal accounts must show activation markers
            _ => {
                self.create_time != OffsetDateTime::UNIX_EPOCH
                    || self.latest_opration_time != OffsetDateTime::UNIX_EPOCH
                    || !self.account_name.is_empty()
            }
        }
    }

    /// Detailed status check
    pub fn status(&self) -> AccountStatus {
        match self.account_type {
            AccountType::Contract => AccountStatus::Contract(self.create_time),
            _ if self.account_name.0.is_empty()
                && self.balance.eq(&Trx::ZERO)
                && self.create_time == OffsetDateTime::UNIX_EPOCH =>
            {
                AccountStatus::NotExists
            }
            _ => AccountStatus::Exists {
                created_at: self.create_time,
                last_active: self.latest_opration_time,
                account_type: self.account_type.clone(),
            },
        }
    }
}

#[derive(Debug, Clone, PartialEq)]
pub enum AccountStatus {
    /// Account has never been activated (no initial 0.1 TRX transfer)
    NotExists,
    /// Account exists but may have 0 balance
    Exists {
        created_at: OffsetDateTime,
        last_active: OffsetDateTime,
        account_type: AccountType,
    },
    /// Special case for contract accounts
    Contract(OffsetDateTime),
}