ic-query 0.97.0

Internet Computer query library for CloudEngine, NNS, SNS, ICRC, system canisters, and public network metadata
Documentation 
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//! Module: network
//!
//! Responsibility: enforce shared built-in network support policy.
//! Does not own: command parsing, endpoint selection, or family-specific errors.
//! Boundary: maps an unsupported network identity into the caller's typed error.

use crate::subnet_catalog::MAINNET_NETWORK;

pub fn enforce_mainnet_network_with<Error>(
    network: &str,
    unsupported_network: impl FnOnce(String) -> Error,
) -> Result<(), Error> {
    if network == MAINNET_NETWORK {
        return Ok(());
    }
    Err(unsupported_network(network.to_string()))
}

#[cfg(test)]
mod tests;