Method get_validator_changes

fendermint/vm/topdown/src/proxy.rs:104–117

(
        &self,
        height: BlockHeight,
    )

    /// Get the validator set at the specified height.
    #[instrument(skip(self))]
    async fn get_validator_changes(
        &self,
        height: BlockHeight,
    ) -> anyhow::Result<TopDownQueryPayload<Vec<StakingChangeRequest>>> {
        self.ipc_provider
            .get_validator_changeset(&self.child_subnet, height as ChainEpoch)
            .await
            .map(|mut v| {
                // sort ascending, we dont assume the changes are ordered
                v.value
                    .sort_by(|a, b| a.configuration_number.cmp(&b.configuration_number));
                v
            })
    }
}