feat: initialize Kurdistan SDK - independent fork of Polkadot SDK

bridges/snowbridge/primitives/inbound-queue/src/v2/traits.rs

@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: 2025 Snowfork <hello@snowfork.com>
+// SPDX-FileCopyrightText: 2021-2025 Parity Technologies (UK) Ltd.
+use super::Message;
+use sp_core::RuntimeDebug;
+use xcm::latest::Xcm;
+
+/// Converts an inbound message from Ethereum to an XCM message that can be
+/// executed on a teyrchain.
+pub trait ConvertMessage {
+	fn convert(message: Message) -> Result<Xcm<()>, ConvertMessageError>;
+}
+
+/// Reason why a message conversion failed.
+#[derive(Copy, Clone, RuntimeDebug, PartialEq)]
+pub enum ConvertMessageError {
+	/// Invalid foreign ERC-20 token ID
+	InvalidAsset,
+	/// Cannot reachor a foreign ERC-20 asset location.
+	CannotReanchor,
+	/// Invalid network specified (not from Ethereum)
+	InvalidNetwork,
+}