diff --git a/Cargo.lock b/Cargo.lock
index 90e653e6..eb80e7fb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -9851,7 +9851,6 @@ dependencies = [
  "frame-system",
  "futures",
  "hex-literal",
- "once_cell",
  "pallet-rewards",
  "pallet-subspace",
  "parity-scale-codec",
@@ -9863,7 +9862,6 @@ dependencies = [
  "sc-executor",
  "sc-network",
  "sc-network-sync",
- "sc-proof-of-time",
  "sc-rpc-api",
  "sc-service",
  "sc-storage-monitor",
diff --git a/node/Cargo.toml b/node/Cargo.toml
index 9a4bff0c..05d7795a 100644
--- a/node/Cargo.toml
+++ b/node/Cargo.toml
@@ -20,7 +20,6 @@ fp-evm = { version = "3.0.0-dev", git = "https://github.com/subspace/frontier",
 frame-system = { version = "4.0.0-dev", git = "https://github.com/subspace/polkadot-sdk", rev = "892bf8e938c6bd2b893d3827d1093cd81baa59a1" }
 futures = "0.3"
 hex-literal = "0.4"
-once_cell = "1.18.0"
 pallet-rewards = { git = "https://github.com/subspace/subspace", rev = "aa2ca80b42b460dd73c1567057d6c07151a626dd" }
 pallet-subspace = { git = "https://github.com/subspace/subspace", rev = "aa2ca80b42b460dd73c1567057d6c07151a626dd" }
 parity-scale-codec = "3.6.3"
@@ -32,7 +31,6 @@ sc-consensus-subspace = { git = "https://github.com/subspace/subspace", rev = "a
 sc-executor = { version = "0.10.0-dev", git = "https://github.com/subspace/polkadot-sdk", rev = "892bf8e938c6bd2b893d3827d1093cd81baa59a1" }
 sc-network = { version = "0.10.0-dev", git = "https://github.com/subspace/polkadot-sdk", rev = "892bf8e938c6bd2b893d3827d1093cd81baa59a1" }
 sc-network-sync = { version = "0.10.0-dev", git = "https://github.com/subspace/polkadot-sdk", rev = "892bf8e938c6bd2b893d3827d1093cd81baa59a1" }
-sc-proof-of-time = { git = "https://github.com/subspace/subspace", rev = "aa2ca80b42b460dd73c1567057d6c07151a626dd" }
 sc-rpc-api = { version = "0.10.0-dev", git = "https://github.com/subspace/polkadot-sdk", rev = "892bf8e938c6bd2b893d3827d1093cd81baa59a1" }
 sc-service = { version = "0.10.0-dev", git = "https://github.com/subspace/polkadot-sdk", rev = "892bf8e938c6bd2b893d3827d1093cd81baa59a1", default-features = false }
 sc-storage-monitor = { version = "0.1.0", git = "https://github.com/subspace/polkadot-sdk", rev = "892bf8e938c6bd2b893d3827d1093cd81baa59a1", default-features = false }
diff --git a/node/src/chain_spec.rs b/node/src/chain_spec.rs
index f44820dc..3852cf5c 100644
--- a/node/src/chain_spec.rs
+++ b/node/src/chain_spec.rs
@@ -12,11 +12,7 @@ use sp_core::crypto::{Ss58Codec, UncheckedFrom};
 use sp_domains::storage::RawGenesis;
 use sp_domains::{OperatorAllowList, RuntimeType};
 use sp_runtime::{BuildStorage, Percent};
-use subspace_runtime::{
-    AllowAuthoringBy, BalancesConfig, DomainsConfig, GenesisConfig, MaxDomainBlockSize,
-    MaxDomainBlockWeight, RuntimeConfigsConfig, SubspaceConfig, SudoConfig, SystemConfig,
-    VestingConfig, MILLISECS_PER_BLOCK, WASM_BINARY,
-};
+use subspace_runtime::{AllowAuthoringBy, BalancesConfig, DomainsConfig, MaxDomainBlockSize, MaxDomainBlockWeight, RuntimeConfigsConfig, SubspaceConfig, SudoConfig, SystemConfig, VestingConfig, MILLISECS_PER_BLOCK, WASM_BINARY, RuntimeGenesisConfig};
 use subspace_runtime_primitives::{AccountId, Balance, BlockNumber, SSC};
 
 use crate::domains::evm_chain_spec;
@@ -59,7 +55,7 @@ pub struct GenesisParams {
 }
 
 /// Chain spec type for the subspace
-pub type ChainSpec = SerializableChainSpec<GenesisConfig>;
+pub type ChainSpec = SerializableChainSpec<RuntimeGenesisConfig>;
 
 /// Gemini 3f chain spec
 pub fn gemini_3f() -> ChainSpec {
@@ -344,7 +340,7 @@ fn subspace_genesis_config(
     // who, start, period, period_count, per_period
     vesting: Vec<(AccountId, BlockNumber, BlockNumber, u32, Balance)>,
     genesis_params: GenesisParams,
-) -> GenesisConfig {
+) -> RuntimeGenesisConfig {
     let GenesisParams {
         enable_rewards,
         enable_storage_access,
@@ -355,7 +351,7 @@ fn subspace_genesis_config(
         confirmation_depth_k,
     } = genesis_params;
 
-    let (mut domain_genesis_config, genesis_domain_params) =
+    let (domain_genesis_config, genesis_domain_params) =
         evm_chain_spec::get_testnet_genesis_by_spec_id(evm_domain_spec_id);
 
     let raw_genesis_storage = {
@@ -366,7 +362,7 @@ fn subspace_genesis_config(
         raw_genesis.encode()
     };
 
-    GenesisConfig {
+    RuntimeGenesisConfig {
         domains: DomainsConfig {
             genesis_domain: Some(sp_domains::GenesisDomain {
                 runtime_name: "evm".into(),
diff --git a/node/src/domains/builder.rs b/node/src/domains/builder.rs
index 9a4202c6..4369abe4 100644
--- a/node/src/domains/builder.rs
+++ b/node/src/domains/builder.rs
@@ -44,8 +44,6 @@ pub struct ConsensusNodeLink {
         Arc<sc_network::NetworkService<CBlock, <CBlock as BlockT>::Hash>>,
     /// Reference to the consensus node's network sync service
     pub consensus_sync_service: Arc<sc_network_sync::SyncingService<CBlock>>,
-    /// Consensus node's select chain
-    pub select_chain: FullSelectChain,
     /// Consensus tx pool
     pub consensus_transaction_pool:
         Arc<FullPool<CBlock, CFullClient<CRuntimeApi, CExecutorDispatch>>>,
@@ -168,7 +166,6 @@ impl DomainConfig {
             new_slot_notification_stream,
             consensus_network_service,
             consensus_sync_service,
-            select_chain,
             consensus_transaction_pool,
         } = consensus_node_link;
         let printable_domain_id: u32 = self.domain_id.into();
@@ -345,7 +342,6 @@ impl DomainConfig {
                     let domain_starter = DomainInstanceStarter {
                         service_config,
                         domain_id: self.domain_id,
-                        relayer_id: self.relayer_id.clone(),
                         runtime_type,
                         additional_arguments: self.additional_args.clone(),
                         consensus_client,
@@ -353,7 +349,6 @@ impl DomainConfig {
                         new_slot_notification_stream,
                         consensus_network_service,
                         consensus_sync_service,
-                        select_chain,
                         consensus_offchain_tx_pool_factory: OffchainTransactionPoolFactory::new(
                             consensus_transaction_pool.clone(),
                         ),
diff --git a/node/src/domains/domain_instance_starter.rs b/node/src/domains/domain_instance_starter.rs
index 0c5119cf..2f3474f0 100644
--- a/node/src/domains/domain_instance_starter.rs
+++ b/node/src/domains/domain_instance_starter.rs
@@ -13,18 +13,17 @@ use sc_consensus_subspace::{BlockImportingNotification, NewSlotNotification};
 use sc_service::{BasePath, Configuration, RpcHandlers};
 use sc_transaction_pool_api::OffchainTransactionPoolFactory;
 use sc_utils::mpsc::{TracingUnboundedReceiver, TracingUnboundedSender};
-use sp_core::crypto::AccountId32;
 use sp_core::traits::SpawnEssentialNamed;
 use sp_domains::{DomainId, RuntimeType};
 use sp_messenger::messages::ChainId;
-use sp_runtime::traits::{Block as BlockT, Convert, NumberFor};
+use sp_runtime::traits::{Block as BlockT, NumberFor};
 use subspace_runtime::RuntimeApi as CRuntimeApi;
 use subspace_runtime_primitives::opaque::Block as CBlock;
-use subspace_service::{FullClient as CFullClient, FullSelectChain};
+use subspace_service::FullClient as CFullClient;
 use tokio::task::JoinHandle;
 
 use crate::domains::evm_domain_executor_dispatch::EVMDomainExecutorDispatch;
-use crate::domains::utils::{AccountId20, AccountId32ToAccountId20Converter};
+use crate::domains::utils::AccountId20;
 use crate::ExecutorDispatch as CExecutorDispatch;
 
 /// `DomainInstanceStarter` used to start a domain instance node based on the
@@ -32,7 +31,6 @@ use crate::ExecutorDispatch as CExecutorDispatch;
 pub struct DomainInstanceStarter {
     pub service_config: Configuration,
     pub domain_id: DomainId,
-    pub relayer_id: AccountId32,
     pub runtime_type: RuntimeType,
     pub additional_arguments: Vec<String>,
     pub consensus_client: Arc<CFullClient<CRuntimeApi, CExecutorDispatch>>,
@@ -42,7 +40,6 @@ pub struct DomainInstanceStarter {
     pub consensus_network_service:
         Arc<sc_network::NetworkService<CBlock, <CBlock as BlockT>::Hash>>,
     pub consensus_sync_service: Arc<sc_network_sync::SyncingService<CBlock>>,
-    pub select_chain: FullSelectChain,
     pub consensus_offchain_tx_pool_factory: OffchainTransactionPoolFactory<CBlock>,
     pub domain_message_sink: TracingUnboundedSender<Vec<u8>>,
     pub domain_message_receiver: TracingUnboundedReceiver<Vec<u8>>,
@@ -57,7 +54,6 @@ impl DomainInstanceStarter {
         let DomainInstanceStarter {
             domain_id,
             runtime_type,
-            relayer_id,
             mut additional_arguments,
             service_config,
             consensus_client,
@@ -65,7 +61,6 @@ impl DomainInstanceStarter {
             new_slot_notification_stream,
             consensus_network_service,
             consensus_sync_service,
-            select_chain,
             consensus_offchain_tx_pool_factory,
             domain_message_receiver,
             domain_message_sink,
diff --git a/node/src/domains/evm_chain_spec.rs b/node/src/domains/evm_chain_spec.rs
index 80059e8f..df2143e7 100644
--- a/node/src/domains/evm_chain_spec.rs
+++ b/node/src/domains/evm_chain_spec.rs
@@ -4,23 +4,19 @@ use std::str::FromStr;
 
 use evm_domain_runtime::{
     AccountId, BalancesConfig, EVMChainIdConfig, EVMConfig, Precompiles, RuntimeGenesisConfig,
-    SelfDomainIdConfig, SudoConfig, SystemConfig, WASM_BINARY,
+    SudoConfig, SystemConfig, WASM_BINARY,
 };
 use hex_literal::hex;
-use once_cell::sync::OnceCell;
 use sc_service::{ChainSpec as _, ChainType};
 use sc_subspace_chain_specs::ExecutionChainSpec;
 use sdk_utils::chain_spec::{
-    chain_spec_properties, get_account_id_from_seed, get_public_key_from_seed,
+    chain_spec_properties, get_public_key_from_seed,
 };
 use sp_core::crypto::UncheckedFrom;
 use sp_domains::storage::RawGenesis;
-use sp_domains::{DomainId, DomainInstanceData, OperatorPublicKey, RuntimeType};
-use sp_runtime::traits::Convert;
+use sp_domains::OperatorPublicKey;
 use subspace_runtime_primitives::SSC;
 
-use crate::domains::utils::AccountId32ToAccountId20Converter;
-
 /// Chain spec type for the system domain
 pub type ChainSpec = ExecutionChainSpec<RuntimeGenesisConfig>;
 
@@ -52,11 +48,6 @@ pub fn create_domain_spec(chain_id: &str, raw_genesis: RawGenesis) -> Result<Cha
     Ok(chain_spec)
 }
 
-// HACK: `ChainSpec::from_genesis` is only allow to create hardcoded spec and
-// `RuntimeGenesisConfig` dosen't derive `Clone`, using global variable and
-// serialization/deserialization to workaround these limits.
-static GENESIS_CONFIG: OnceCell<Vec<u8>> = OnceCell::new();
-
 /// Development keys that will be injected automatically on polkadotjs apps
 fn get_dev_accounts() -> Vec<AccountId> {
     vec![
@@ -82,12 +73,6 @@ pub fn get_testnet_genesis_by_spec_id(
                     accounts.clone(),
                     // Alith is Sudo
                     Some(accounts[0]),
-                    vec![(
-                        accounts[0],
-                        AccountId32ToAccountId20Converter::convert(get_account_id_from_seed(
-                            "Alice",
-                        )),
-                    )],
                     1000,
                 ),
                 GenesisDomainParams {
@@ -105,7 +90,6 @@ pub fn get_testnet_genesis_by_spec_id(
                         sudo_account,
                     ],
                     Some(sudo_account),
-                    Default::default(),
                     1002,
                 ),
                 GenesisDomainParams {
@@ -125,11 +109,6 @@ pub fn get_testnet_genesis_by_spec_id(
                         sudo_account,
                     ],
                     Some(sudo_account),
-                    vec![(
-                        sudo_account,
-                        AccountId::from_str("5b267fd1ba3ace6e3c3234f9576c49c877b5beb9")
-                            .expect("Wrong relayer account address"),
-                    )],
                     1003,
                 ),
                 GenesisDomainParams {
@@ -146,7 +125,6 @@ pub fn get_testnet_genesis_by_spec_id(
                     accounts.clone(),
                     // Alith is sudo
                     Some(accounts[0]),
-                    vec![(accounts[0], accounts[0]), (accounts[1], accounts[1])],
                     1001,
                 ),
                 GenesisDomainParams {
@@ -254,7 +232,6 @@ pub fn devnet_config<F: Fn() -> RuntimeGenesisConfig + 'static + Send + Sync>(
 fn testnet_genesis(
     endowed_accounts: Vec<AccountId>,
     maybe_sudo_account: Option<AccountId>,
-    relayers: Vec<(AccountId, AccountId)>,
     chain_id: u64,
 ) -> RuntimeGenesisConfig {
     // This is the simplest bytecode to revert without returning any data.
diff --git a/node/src/lib.rs b/node/src/lib.rs
index 87645649..527e5a81 100644
--- a/node/src/lib.rs
+++ b/node/src/lib.rs
@@ -51,7 +51,7 @@ pub use builder::*;
 pub use domains::builder::{DomainConfig, DomainConfigBuilder};
 pub use domains::domain::Domain;
 pub use subspace_runtime::RuntimeEvent as Event;
-use tracing::{log, Instrument};
+use tracing::Instrument;
 
 use crate::domains::builder::ConsensusNodeLink;
 
@@ -219,7 +219,7 @@ impl<F: Farmer + 'static> Config<F> {
             network_service,
 
             backend: _,
-            select_chain,
+            select_chain: _,
             reward_signing_notification_stream: _,
             archived_segment_notification_stream: _,
             transaction_pool,
@@ -280,7 +280,6 @@ impl<F: Farmer + 'static> Config<F> {
                         new_slot_notification_stream: new_slot_notification_stream.clone(),
                         consensus_network_service: network_service.clone(),
                         consensus_sync_service: sync_service.clone(),
-                        select_chain: select_chain.clone(),
                         consensus_transaction_pool: transaction_pool.clone(),
                     },
                 )
@@ -573,7 +572,7 @@ impl<F: Farmer + 'static> Node<F> {
             .build();
         let check_synced_backoff = backoff::ExponentialBackoffBuilder::new()
             .with_initial_interval(Duration::from_secs(1))
-            .with_max_elapsed_time(Some(Duration::from_secs(5*60)))
+            .with_max_elapsed_time(Some(Duration::from_secs(10*60)))
             .build();
 
         backoff::future::retry(check_offline_backoff, || {