ic-query 0.85.0

Internet Computer query library for CloudEngine, NNS, SNS, ICRC, system canisters, and public network metadata
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

//! Module: sns::report::lookup::request
//!
//! Responsibility: build SNS lookup and fetch request values.
//! Does not own: command parsing, source fetching, or report assembly.
//! Boundary: normalizes shared request fields before lookup/source calls.

use crate::report::CollectionSourceRequest;
use crate::sns::report::{
    SNS_REFRESH_MAX_PAGE_SIZE, SnsHostError, SnsListRequest, enforce_mainnet_network,
};

use ic_platform::candid::contract::Principal;

/// Parse and normalize an SNS root canister principal input.
pub(in crate::sns::report) fn parse_sns_root_canister_input(
    input: &str,
) -> Result<String, SnsHostError> {
    Principal::from_text(input)
        .map_err(|_| SnsHostError::InvalidLookup {
            input: input.to_string(),
        })
        .map(|principal| principal.to_text())
}

pub(in crate::sns::report) fn validate_sns_refresh_page_size(
    page_size: u32,
) -> Result<(), SnsHostError> {
    if (1..=SNS_REFRESH_MAX_PAGE_SIZE).contains(&page_size) {
        return Ok(());
    }
    Err(SnsHostError::InvalidRefreshPageSize {
        page_size,
        max_page_size: SNS_REFRESH_MAX_PAGE_SIZE,
    })
}

/// Build a live fetch request for an SNS list command.
pub(in crate::sns::report) fn sns_list_fetch_request(
    request: &SnsListRequest,
) -> Result<CollectionSourceRequest, SnsHostError> {
    enforce_mainnet_network(&request.network)?;
    Ok(CollectionSourceRequest::from_unix_secs(
        &request.network,
        &request.source_endpoint,
        request.now_unix_secs,
        "ic-query",
    ))
}