diff --git a/pkg/innerring/invoke/alphabet.go b/pkg/innerring/invoke/alphabet.go
index 40094e18a..357e055fc 100644
--- a/pkg/innerring/invoke/alphabet.go
+++ b/pkg/innerring/invoke/alphabet.go
@@ -32,5 +32,5 @@ func AlphabetVote(cli *client.Client, con util.Uint160, epoch uint64, keys []key
 		binaryKeys = append(binaryKeys, keys[i].Bytes())
 	}
 
-	return cli.Invoke(con, feeOneGas, voteMethod, int64(epoch), binaryKeys)
+	return cli.Invoke(con, extraFee, voteMethod, int64(epoch), binaryKeys)
 }
diff --git a/pkg/innerring/invoke/container.go b/pkg/innerring/invoke/container.go
index 181d5118c..4ce7bc609 100644
--- a/pkg/innerring/invoke/container.go
+++ b/pkg/innerring/invoke/container.go
@@ -24,7 +24,6 @@ type (
 const (
 	putContainerMethod    = "put"
 	deleteContainerMethod = "delete"
-	listContainersMethod  = "list"
 )
 
 // RegisterContainer invokes Put method.
@@ -33,7 +32,7 @@ func RegisterContainer(cli *client.Client, con util.Uint160, p *ContainerParams)
 		return client.ErrNilClient
 	}
 
-	return cli.Invoke(con, 5*extraFee, putContainerMethod,
+	return cli.Invoke(con, 3*extraFee, putContainerMethod,
 		p.Container,
 		p.Signature,
 		p.Key.Bytes(),
diff --git a/pkg/innerring/invoke/neofs.go b/pkg/innerring/invoke/neofs.go
index a68904659..6c8876b31 100644
--- a/pkg/innerring/invoke/neofs.go
+++ b/pkg/innerring/invoke/neofs.go
@@ -27,16 +27,10 @@ const (
 	// for invocation calculated based on testinvoke which happens at collection
 	// stage. Therefore client has to provide some extra SysFee to operate at
 	// execution stage. Otherwise invocation will fail due to gas limit.
-	extraFee = 1_5000_0000 // 1.5 Fixed8 gas
+	extraFee = 2_0000_0000 // 2.0 Fixed8 gas
 
-	// Different methods need different extra fee values, so with this
-	// constants let's try to minimize spent GAS of inner ring node.
-	feeHalfGas = 50_000_000     // 0.5 Fixed8 gas
-	feeOneGas  = feeHalfGas * 2 // 1.0 Fixed8 gas
-
-	checkIsInnerRingMethod = "isInnerRing"
-	innerRingListMethod    = "innerRingList"
-	chequeMethod           = "cheque"
+	innerRingListMethod = "innerRingList"
+	chequeMethod        = "cheque"
 )
 
 // CashOutCheque invokes Cheque method.
diff --git a/pkg/innerring/invoke/netmap.go b/pkg/innerring/invoke/netmap.go
index 56c14bef7..fe80f86d0 100644
--- a/pkg/innerring/invoke/netmap.go
+++ b/pkg/innerring/invoke/netmap.go
@@ -57,7 +57,7 @@ func SetNewEpoch(cli *client.Client, con util.Uint160, epoch uint64) error {
 		return client.ErrNilClient
 	}
 
-	return cli.Invoke(con, feeOneGas, setNewEpochMethod, int64(epoch))
+	return cli.Invoke(con, extraFee, setNewEpochMethod, int64(epoch))
 }
 
 // ApprovePeer invokes addPeer method.
@@ -66,7 +66,7 @@ func ApprovePeer(cli *client.Client, con util.Uint160, peer []byte) error {
 		return client.ErrNilClient
 	}
 
-	return cli.Invoke(con, feeOneGas, approvePeerMethod, peer)
+	return cli.Invoke(con, extraFee, approvePeerMethod, peer)
 }
 
 // UpdatePeerState invokes addPeer method.