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ic_query/sns/report/model/reports/
metrics.rs

1//! Module: sns::report::model::reports::metrics
2//!
3//! Responsibility: bounded SNS Governance metrics report DTOs.
4//! Does not own: discovery, live calls, source validation, or rendering.
5//! Boundary: preserves raw cached treasury evidence and native optional values.
6
7use super::invocation::{SnsCanisterCallType, SnsCanisterMethod};
8use serde::Serialize;
9
10///
11/// MainnetSnsMetrics
12///
13/// Source-layer result from one bounded SNS Governance metrics query.
14///
15
16#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
17pub struct MainnetSnsMetrics {
18    /// Governance canister identity queried by the source.
19    pub governance_canister_id: String,
20    /// Native Governance method queried by the source.
21    pub method: SnsCanisterMethod,
22    /// Native call type used by the source.
23    pub call_type: SnsCanisterCallType,
24    /// Proposal-count window supplied to Governance.
25    pub time_window_seconds: u64,
26    /// Whether the source can prove one point-in-time snapshot.
27    pub point_in_time_guaranteed: bool,
28    /// Whether treasury values are cached Governance metrics.
29    pub treasury_metrics_cached: bool,
30    /// Recent submitted-proposal count.
31    pub num_recently_submitted_proposals: Option<u64>,
32    /// Recent executed-proposal count.
33    pub num_recently_executed_proposals: Option<u64>,
34    /// Latest SNS-ledger block timestamp observed by Governance.
35    pub last_ledger_block_timestamp: Option<u64>,
36    /// SNS genesis timestamp.
37    pub genesis_timestamp_seconds: Option<u64>,
38    /// Cached treasury metrics.
39    pub treasury_metrics: Vec<SnsTreasuryMetricRow>,
40    /// Cached voting-power metrics.
41    pub voting_power_metrics: Option<SnsVotingPowerMetrics>,
42}
43
44///
45/// SnsTreasuryMetricRow
46///
47/// One timestamped cached treasury metric returned by SNS Governance.
48///
49
50#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
51pub struct SnsTreasuryMetricRow {
52    /// Raw native treasury discriminant.
53    pub treasury: i32,
54    /// Human-readable treasury name returned by Governance.
55    pub name: Option<String>,
56    /// Ledger that is authoritative for the treasury account.
57    pub ledger_canister_id: Option<String>,
58    /// Owner of the authoritative treasury account.
59    pub account_owner: Option<String>,
60    /// Optional 32-byte account subaccount as lowercase hexadecimal text.
61    pub account_subaccount_hex: Option<String>,
62    /// Cached current treasury amount in native e8s.
63    pub amount_e8s: Option<u64>,
64    /// Treasury amount at swap finalization in native e8s.
65    pub original_amount_e8s: Option<u64>,
66    /// Unix timestamp when this cached treasury metric was updated.
67    pub timestamp_seconds: Option<u64>,
68}
69
70///
71/// SnsVotingPowerMetrics
72///
73/// Timestamped cached SNS Governance voting-power metrics.
74///
75
76#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
77pub struct SnsVotingPowerMetrics {
78    /// Total potential Governance voting power, when returned.
79    pub governance_total_potential_voting_power: Option<u64>,
80    /// Unix timestamp when the voting-power metric was updated.
81    pub timestamp_seconds: Option<u64>,
82}
83
84///
85/// SnsMetricsReport
86///
87/// Bounded live report of native SNS Governance metrics for one SNS.
88///
89
90#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
91pub struct SnsMetricsReport {
92    /// Report schema version.
93    pub schema_version: u32,
94    /// Requested IC network identity.
95    pub network: String,
96    /// Mainnet SNS-W canister used for discovery.
97    pub sns_wasm_canister_id: String,
98    /// Collection timestamp in UTC.
99    pub fetched_at: String,
100    /// IC API endpoint used for all client requests.
101    pub source_endpoint: String,
102    /// Collector identity recorded by the source request.
103    pub fetched_by: String,
104    /// SNS-W list id assigned to this deployed SNS.
105    pub id: usize,
106    /// SNS name resolved during discovery.
107    pub name: String,
108    /// Root canister identity used to resolve this SNS.
109    pub root_canister_id: String,
110    /// Number of returned cached treasury rows.
111    pub treasury_metric_count: usize,
112
113    /// Validated source payload shared with native collection.
114    #[serde(flatten)]
115    pub metrics: MainnetSnsMetrics,
116}
117
118pub(in crate::sns::report) const fn sns_treasury_kind(treasury: i32) -> &'static str {
119    match treasury {
120        0 => "unspecified",
121        1 => "icp",
122        2 => "sns_token",
123        _ => "unknown",
124    }
125}