temporarily remove balance guard (#2121)

bridges/relays/lib-substrate-relay/src/finality/guards.rs

@@ -1,48 +0,0 @@
-// Copyright 2019-2021 Parity Technologies (UK) Ltd.
-// This file is part of Parity Bridges Common.
-
-// Parity Bridges Common 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.
-
-// Parity Bridges Common 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 Parity Bridges Common.  If not, see <http://www.gnu.org/licenses/>.
-
-//! Tools for starting guards of finality relays.
-
-use crate::TransactionParams;
-
-use relay_substrate_client::{
-	AccountIdOf, AccountKeyPairOf, ChainWithBalances, ChainWithTransactions,
-};
-use sp_core::Pair;
-
-/// Start finality relay guards.
-pub async fn start<C: ChainWithBalances + ChainWithTransactions>(
-	target_client: &relay_substrate_client::Client<C>,
-	transaction_params: &TransactionParams<AccountKeyPairOf<C>>,
-	enable_version_guard: bool,
-	maximal_balance_decrease_per_day: C::Balance,
-) -> relay_substrate_client::Result<()>
-where
-	AccountIdOf<C>: From<<AccountKeyPairOf<C> as Pair>::Public>,
-{
-	if enable_version_guard {
-		relay_substrate_client::guard::abort_on_spec_version_change(
-			target_client.clone(),
-			target_client.simple_runtime_version().await?.spec_version,
-		);
-	}
-	relay_substrate_client::guard::abort_when_account_balance_decreased(
-		target_client.clone(),
-		transaction_params.signer.public().into(),
-		maximal_balance_decrease_per_day,
-	);
-	Ok(())
-}

bridges/relays/lib-substrate-relay/src/finality/mod.rs

@@ -39,7 +39,6 @@ use sp_core::Pair;
 use std::{fmt::Debug, marker::PhantomData};
 
 pub mod engine;
-pub mod guards;
 pub mod initialize;
 pub mod source;
 pub mod target;