feat: initialize Kurdistan SDK - independent fork of Polkadot SDK

2025-12-13 15:44:15 +03:00
commit 286de54384
6841 changed files with 1848356 additions and 0 deletions
@@ -0,0 +1,46 @@
+[package]
+name = "snowbridge-outbound-queue-runtime-api"
+description = "Snowbridge Outbound Queue Runtime API"
+version = "0.2.0"
+authors = ["Snowfork <contact@snowfork.com>"]
+edition.workspace = true
+repository.workspace = true
+license = "Apache-2.0"
+categories = ["cryptography::cryptocurrencies"]
+
+[lints]
+workspace = true
+
+[package.metadata.docs.rs]
+targets = ["x86_64-unknown-linux-gnu"]
+
+[package.metadata.pezkuwi-sdk]
+exclude-from-umbrella = true
+
+[dependencies]
+codec = { features = ["derive"], workspace = true }
+frame-support = { workspace = true }
+snowbridge-core = { workspace = true }
+snowbridge-merkle-tree = { workspace = true }
+snowbridge-outbound-queue-primitives = { workspace = true }
+sp-api = { workspace = true }
+sp-std = { workspace = true }
+
+[features]
+default = ["std"]
+std = [
+	"codec/std",
+	"frame-support/std",
+	"snowbridge-core/std",
+	"snowbridge-merkle-tree/std",
+	"snowbridge-outbound-queue-primitives/std",
+	"sp-api/std",
+	"sp-std/std",
+]
+runtime-benchmarks = [
+	"frame-support/runtime-benchmarks",
+	"snowbridge-core/runtime-benchmarks",
+	"snowbridge-merkle-tree/runtime-benchmarks",
+	"snowbridge-outbound-queue-primitives/runtime-benchmarks",
+	"sp-api/runtime-benchmarks",
+]
@@ -0,0 +1,6 @@
+# Ethereum Outbound Queue Runtime API
+
+Provides an API:
+
+- to generate merkle proofs for outbound messages
+- calculate delivery fee for delivering messages to Ethereum
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: 2023 Snowfork <hello@snowfork.com>
+#![cfg_attr(not(feature = "std"), no_std)]
+
+use frame_support::traits::tokens::Balance as BalanceT;
+use snowbridge_core::PricingParameters;
+use snowbridge_merkle_tree::MerkleProof;
+use snowbridge_outbound_queue_primitives::v1::{Command, Fee};
+
+sp_api::decl_runtime_apis! {
+	pub trait OutboundQueueApi<Balance> where Balance: BalanceT
+	{
+		/// Generate a merkle proof for a committed message identified by `leaf_index`.
+		/// The merkle root is stored in the block header as a
+		/// `sp_runtime::generic::DigestItem::Other`
+		fn prove_message(leaf_index: u64) -> Option<MerkleProof>;
+
+		/// Calculate the delivery fee for `command`
+		fn calculate_fee(command: Command, parameters: Option<PricingParameters<Balance>>) -> Fee<Balance>;
+	}
+}