diff --git a/Cargo.toml b/Cargo.toml
index 371d1f8a..853ef0cd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -77,6 +77,7 @@ sp-std = { git = "https://github.com/paritytech/polkadot-sdk", branch = "release
 sp-timestamp = { git = "https://github.com/paritytech/polkadot-sdk", branch = "release-polkadot-v1.6.0", default-features = false }
 sp-transaction-pool = { git = "https://github.com/paritytech/polkadot-sdk", branch = "release-polkadot-v1.6.0", default-features = false }
 sp-version = { git = "https://github.com/paritytech/polkadot-sdk", branch = "release-polkadot-v1.6.0", default-features = false }
+sp-wasm-interface = { git = "https://github.com/paritytech/polkadot-sdk", branch = "release-polkadot-v1.6.0", default-features = false }
 substrate-wasm-builder = { git = "https://github.com/paritytech/polkadot-sdk", branch = "release-polkadot-v1.6.0" }
 substrate-build-script-utils = { git = "https://github.com/paritytech/polkadot-sdk", branch = "release-polkadot-v1.6.0" }
 substrate-frame-rpc-system = { git = "https://github.com/paritytech/polkadot-sdk", branch = "release-polkadot-v1.6.0" }
diff --git a/template/node/Cargo.toml b/template/node/Cargo.toml
index 601e1239..460a0067 100644
--- a/template/node/Cargo.toml
+++ b/template/node/Cargo.toml
@@ -48,10 +48,12 @@ sp-block-builder = { workspace = true }
 sp-core = { workspace = true }
 sp-consensus-aura = { workspace = true }
 sp-consensus-grandpa = { workspace = true }
+sp-io = { workspace = true }
 sp-runtime = { workspace = true }
 sp-session = { workspace = true }
 sp-timestamp = { workspace = true }
 sp-transaction-pool = { workspace = true }
+sp-wasm-interface = { workspace = true }
 substrate-frame-rpc-system = { workspace = true }
 
 # Horizon
diff --git a/template/node/src/chain_spec.rs b/template/node/src/chain_spec.rs
index 8df14957..fb28807c 100644
--- a/template/node/src/chain_spec.rs
+++ b/template/node/src/chain_spec.rs
@@ -17,6 +17,7 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 use horizon_template_runtime::{AccountId, RuntimeGenesisConfig, Signature, WASM_BINARY};
+use sc_chain_spec::NoExtension;
 use sc_service::ChainType;
 use sp_consensus_aura::sr25519::AuthorityId as AuraId;
 use sp_consensus_grandpa::AuthorityId as GrandpaId;
@@ -27,7 +28,8 @@ use sp_runtime::traits::{IdentifyAccount, Verify};
 // const STAGING_TELEMETRY_URL: &str = "wss://telemetry.polkadot.io/submit/";
 
 /// Specialized `ChainSpec`. This is a specialization of the general Substrate ChainSpec type.
-pub type ChainSpec = sc_service::GenericChainSpec<RuntimeGenesisConfig>;
+pub type ChainSpec =
+	sc_service::GenericChainSpec<RuntimeGenesisConfig, NoExtension, hp_io::crypto::HostFunctions>;
 
 /// Generate a crypto pair from seed.
 pub fn get_from_seed<TPublic: Public>(seed: &str) -> <TPublic::Pair as Pair>::Public {
@@ -107,15 +109,10 @@ fn testnet_genesis(
 	_enable_println: bool,
 ) -> serde_json::Value {
 	serde_json::json!({
-		// Configure endowed accounts with initial balance of (1 << 52) - (1 << 50).
 		"balances": {
-			"balances": endowed_accounts
-			.iter()
-			.cloned()
-			.map(|k| (k, (1u64 << 52) - (1u64 << 50)))
-			.collect::<Vec<_>>(),
+			"balances": endowed_accounts.iter().cloned().map(|k| (k, 1u64 << 60)).collect::<Vec<_>>(),
 		},
-		"cosmos_accounts": {
+		"cosmosAccounts": {
 			"accounts": endowed_accounts.iter().cloned().map(|k| k.clone()).collect::<Vec<_>>(),
 		},
 		"aura": {
diff --git a/template/node/src/service.rs b/template/node/src/service.rs
index 53370fd6..e0a2c819 100644
--- a/template/node/src/service.rs
+++ b/template/node/src/service.rs
@@ -21,30 +21,18 @@ use horizon_template_runtime::{self, opaque::Block, RuntimeApi};
 use sc_client_api::{Backend, BlockBackend};
 use sc_consensus_aura::{ImportQueueParams, SlotProportion, StartAuraParams};
 use sc_consensus_grandpa::SharedVoterState;
-pub use sc_executor::NativeElseWasmExecutor;
+use sc_executor::WasmExecutor;
 use sc_service::{error::Error as ServiceError, Configuration, TaskManager, WarpSyncParams};
 use sc_telemetry::{Telemetry, TelemetryWorker};
 use sc_transaction_pool_api::OffchainTransactionPoolFactory;
 use sp_consensus_aura::sr25519::AuthorityPair as AuraPair;
 use std::{sync::Arc, time::Duration};
 
-// Our native executor instance.
-pub struct ExecutorDispatch;
-
-impl sc_executor::NativeExecutionDispatch for ExecutorDispatch {
-	type ExtendHostFunctions = hp_io::crypto::HostFunctions;
-
-	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {
-		horizon_template_runtime::api::dispatch(method, data)
-	}
-
-	fn native_version() -> sc_executor::NativeVersion {
-		horizon_template_runtime::native_version()
-	}
-}
-
-pub(crate) type FullClient =
-	sc_service::TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<ExecutorDispatch>>;
+pub(crate) type FullClient = sc_service::TFullClient<
+	Block,
+	RuntimeApi,
+	WasmExecutor<(sp_io::SubstrateHostFunctions, hp_io::crypto::HostFunctions)>,
+>;
 type FullBackend = sc_service::TFullBackend<Block>;
 type FullSelectChain = sc_consensus::LongestChain<FullBackend, Block>;
 
@@ -85,7 +73,7 @@ pub fn new_partial(
 		})
 		.transpose()?;
 
-	let executor = sc_service::new_native_or_wasm_executor(config);
+	let executor = sc_service::new_wasm_executor(config);
 
 	let (client, backend, keystore_container, task_manager) =
 		sc_service::new_full_parts::<Block, RuntimeApi, _>(