gadget-sdk 0.6.2

SDK for building Blueprints and gadget on Tangle Network
Documentation 
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use crate::network::NetworkMultiplexer;
use round_based::PartyIndex;
use std::collections::BTreeMap;
use std::sync::Arc;
use subxt_core::utils::AccountId32;

/// `MPCContext` trait provides access to MPC (Multi-Party Computation) functionality from the context.
#[async_trait::async_trait]
pub trait MPCContext {
    /// Returns a reference to the configuration
    fn config(&self) -> &crate::config::StdGadgetConfiguration;

    /// Returns the network protocol identifier
    fn network_protocol(&self) -> String;

    /// Creates a network delivery wrapper for MPC communication
    fn create_network_delivery_wrapper<M>(
        &self,
        mux: Arc<NetworkMultiplexer>,
        party_index: PartyIndex,
        task_hash: [u8; 32],
        parties: BTreeMap<PartyIndex, subxt_core::ext::sp_core::ecdsa::Public>,
    ) -> color_eyre::Result<
        crate::network::round_based_compat::NetworkDeliveryWrapper<M>,
        crate::Error,
    >
    where
        M: Clone
            + Send
            + Unpin
            + 'static
            + serde::Serialize
            + serde::de::DeserializeOwned
            + round_based::ProtocolMessage;

    /// Gets the party index from the participants map
    async fn get_party_index(&self) -> color_eyre::Result<PartyIndex, crate::Error>;

    /// Gets the participants in the MPC protocol
    async fn get_participants(
        &self,
        client: &subxt::OnlineClient<crate::clients::tangle::runtime::TangleConfig>,
    ) -> color_eyre::Result<BTreeMap<PartyIndex, AccountId32>, crate::Error>;

    /// Gets the current blueprint ID
    fn blueprint_id(&self) -> color_eyre::Result<u64>;

    /// Gets the party index and operator mapping
    async fn get_party_index_and_operators(
        &self,
    ) -> color_eyre::Result<(
        usize,
        BTreeMap<AccountId32, crate::subxt_core::ext::sp_core::ecdsa::Public>,
    )>;

    /// Gets the ECDSA keys for all current service operators
    async fn current_service_operators_ecdsa_keys(
        &self,
    ) -> color_eyre::Result<BTreeMap<AccountId32, crate::subxt_core::ext::sp_core::ecdsa::Public>>;

    /// Gets the current call ID for this job
    async fn current_call_id(&self) -> color_eyre::Result<u64>;
}