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// Copyright Judica, Inc 2021
//
// This Source Code Form is subject to the terms of the Mozilla Public
//  License, v. 2.0. If a copy of the MPL was not distributed with this
//  file, You can obtain one at https://mozilla.org/MPL/2.0/.

//! External required APIs in order to use Derivative contracts
use super::*;
/// An API for the Operator Service:
pub trait OperatorApi {
    /// Return Operator's Oracle
    fn get_oracle(&self) -> &dyn Oracle;
    /// Get a fresh key clause for Operator signing (could be a multisig etc)
    fn get_key(&self) -> Clause;
    /// Get a contract for a receivable amount. Allows Operator to direct funds to e.g.
    /// cold storage contracts
    fn receive_payment(&self, amount: Amount) -> Compiled;
}

/// An API for the Counterparty
pub trait UserApi {
    /// Get a fresh key clause for user signing (could be a multisig etc)
    fn get_key(&self) -> Clause;
    /// Get a contract for a receivable amount. Allows Userto direct funds to e.g.
    /// cold storage contracts
    fn receive_payment(&self, amount: Amount) -> Compiled;
}