feat: initialize Kurdistan SDK - independent fork of Polkadot SDK

pezkuwi/node/subsystem-bench/src/lib/keyring.rs

@@ -0,0 +1,54 @@
+// Copyright (C) Parity Technologies (UK) Ltd.
+// This file is part of Pezkuwi.
+
+// Pezkuwi is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Pezkuwi is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Pezkuwi.  If not, see <http://www.gnu.org/licenses/>.
+
+use pezkuwi_primitives::ValidatorId;
+use sc_keystore::LocalKeystore;
+use sp_application_crypto::AppCrypto;
+use sp_core::sr25519::Public;
+use sp_keystore::Keystore;
+use std::sync::Arc;
+
+/// Set of test accounts generated and kept safe by a keystore.
+#[derive(Clone)]
+pub struct Keyring {
+	keystore: Arc<LocalKeystore>,
+}
+
+impl Default for Keyring {
+	fn default() -> Self {
+		Self { keystore: Arc::new(LocalKeystore::in_memory()) }
+	}
+}
+
+impl Keyring {
+	pub fn sr25519_new(&self, seed: &str) -> Public {
+		self.keystore
+			.sr25519_generate_new(ValidatorId::ID, Some(seed))
+			.expect("Insert key into keystore")
+	}
+
+	pub fn keystore(&self) -> Arc<dyn Keystore> {
+		self.keystore.clone()
+	}
+
+	pub fn local_keystore(&self) -> Arc<LocalKeystore> {
+		self.keystore.clone()
+	}
+
+	pub fn keystore_ref(&self) -> &LocalKeystore {
+		self.keystore.as_ref()
+	}
+}