ootle-rs 0.20.0

A Rust library for interacting with the Tari Ootle network.
Documentation 
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//   Copyright 2026 The Tari Project
//   SPDX-License-Identifier: BSD-3-Clause

use std::future::Future;

use tari_crypto::ristretto::RistrettoPublicKey;

use crate::signer;

pub trait StealthKeyPrehashSigner<S> {
    fn sign_prehash_with_stealth_key(
        &self,
        public_key: &RistrettoPublicKey,
        prehash: &[u8],
    ) -> impl Future<Output = signer::Result<S>> + Send;

    /// The public key [`sign_prehash_with_stealth_key`](Self::sign_prehash_with_stealth_key) signs with for
    /// `public_nonce`, derived without producing a signature.
    fn stealth_public_key(
        &self,
        public_nonce: &RistrettoPublicKey,
    ) -> impl Future<Output = signer::Result<RistrettoPublicKey>> + Send;
}