eth receiver

Cargo.toml

@@ -251,6 +251,11 @@ westend-runtime = { git = "https://github.com/moondance-labs/polkadot-sdk", bran
 westend-runtime-constants = { git = "https://github.com/moondance-labs/polkadot-sdk", branch = "tanssi-polkadot-stable2407", default-features = false }
 xcm-runtime-apis = { git = "https://github.com/moondance-labs/polkadot-sdk", branch = "tanssi-polkadot-stable2407", default-features = false }
 
+
+# Bridges (wasm)
+snowbridge-pallet-ethereum-client = { git = "https://github.com/moondance-labs/polkadot-sdk", branch = "tanssi-polkadot-stable2407", default-features = false }
+snowbridge-beacon-primitives = { git = "https://github.com/moondance-labs/polkadot-sdk", branch = "tanssi-polkadot-stable2407", default-features = false }
+
 # Polkadot (client)
 polkadot-cli = { git = "https://github.com/moondance-labs/polkadot-sdk", branch = "tanssi-polkadot-stable2407" }
 polkadot-node-subsystem = { git = "https://github.com/moondance-labs/polkadot-sdk", branch = "tanssi-polkadot-stable2407" }

solo-chains/runtime/dancelight/Cargo.toml

@@ -138,6 +138,10 @@ tanssi-runtime-common = { workspace = true }
 # Moonkit
 pallet-migrations = { workspace = true }
 
+# Bridges
+snowbridge-pallet-ethereum-client = { workspace = true }
+snowbridge-beacon-primitives = { workspace = true }
+
 [dev-dependencies]
 keyring = { workspace = true }
 remote-externalities = { workspace = true }
@@ -241,6 +245,8 @@ std = [
 	"serde/std",
 	"serde_derive",
 	"serde_json/std",
+	"snowbridge-pallet-ethereum-client/std",
+	"snowbridge-beacon-primitives/std",
 	"sp-api/std",
 	"sp-arithmetic/std",
 	"sp-consensus-aura/std",
@@ -323,6 +329,7 @@ runtime-benchmarks = [
 	"primitives/runtime-benchmarks",
 	"runtime-common/runtime-benchmarks",
 	"runtime-parachains/runtime-benchmarks",
+	"snowbridge-pallet-ethereum-client/runtime-benchmarks",
 	"sp-runtime/runtime-benchmarks",
 	"sp-staking/runtime-benchmarks",
 	"tanssi-runtime-common/runtime-benchmarks",

solo-chains/runtime/dancelight/src/bridge_to_ethereum_config.rs

@@ -0,0 +1,53 @@
+
+// Copyright (C) Moondance Labs Ltd.
+// This file is part of Tanssi.
+
+// Tanssi 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.
+
+// Tanssi 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 Tanssi.  If not, see <http://www.gnu.org/licenses/>
+
+//! The bridge to ethereum config
+
+pub const SLOTS_PER_EPOCH: u32 = snowbridge_pallet_ethereum_client::config::SLOTS_PER_EPOCH as u32;
+use crate::{parameter_types, Runtime, RuntimeEvent, ConstU32};
+use snowbridge_beacon_primitives::{Fork, ForkVersions};
+
+parameter_types! {
+	pub const ChainForkVersions: ForkVersions = ForkVersions {
+		genesis: Fork {
+			version: [144, 0, 0, 111], // 0x90000069
+			epoch: 0,
+		},
+		altair: Fork {
+			version: [144, 0, 0, 112], // 0x90000070
+			epoch: 50,
+		},
+		bellatrix: Fork {
+			version: [144, 0, 0, 113], // 0x90000071
+			epoch: 100,
+		},
+		capella: Fork {
+			version: [144, 0, 0, 114], // 0x90000072
+			epoch: 56832,
+		},
+		deneb: Fork {
+			version: [144, 0, 0, 115], // 0x90000073
+			epoch: 132608,
+		},
+	};
+}
+
+impl snowbridge_pallet_ethereum_client::Config for Runtime {
+	type RuntimeEvent = RuntimeEvent;
+	type ForkVersions = ChainForkVersions;
+	type WeightInfo = ();
+}

solo-chains/runtime/dancelight/src/lib.rs

@@ -144,6 +144,8 @@ use dancelight_runtime_constants::{currency::*, fee::*, time::*};
 // XCM configurations.
 pub mod xcm_config;
 
+pub mod bridge_to_ethereum_config;
+
 // Weights
 mod weights;
 
@@ -1572,9 +1574,10 @@ construct_runtime! {
         // BEEFY Bridges support.
         Beefy: pallet_beefy = 240,
         // MMR leaf construction must be after session in order to have a leaf's next_auth_set
-        // refer to block<N>. See issue polkadot-fellows/runtimes#160 for details.
+        // refer to block<N>.
         Mmr: pallet_mmr = 241,
         MmrLeaf: pallet_beefy_mmr = 242,
+        EthereumBeaconClient: snowbridge_pallet_ethereum_client = 243,
 
         ParasSudoWrapper: paras_sudo_wrapper = 250,