feat: Support Staking Module ID usage

internal/lido/contracts/contractsAddress.go

@@ -29,6 +29,7 @@ const (
 	CSAccounting             = "sepolia"
 	CSFeeDistributor         = "gnosis"
 	MEVBoostRelayAllowedList = "mevboostrelayallowedlist"
+	Vebo                     = "vebo"
 )
 
 var deployedAddresses = map[string]address{
@@ -45,6 +46,9 @@ var deployedAddresses = map[string]address{
 		configs.NetworkMainnet: "0xF95f069F9AD107938F6ba802a3da87892298610E",
 		configs.NetworkHolesky: "0x2d86C5855581194a386941806E38cA119E50aEA3",
 	},
+	Vebo: {
+		configs.NetworkHolesky: "0xffDDF7025410412deaa05E3E1cE68FE53208afcb",
+	},
 }
 
 func DeployedAddresses(contractName string) address {

internal/lido/contracts/stakingModuleIDs.go

@@ -0,0 +1,35 @@
+/*
+Copyright 2022 Nethermind
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package contracts
+
+import (
+	"fmt"
+	"math/big"
+
+	"github.com/NethermindEth/sedge/configs"
+)
+
+var stakingModuleIDs = map[string]*big.Int{
+	configs.NetworkHolesky: big.NewInt(4),
+}
+
+func StakingModuleID(network string) (*big.Int, error) {
+	stakingModuleID, found := stakingModuleIDs[network]
+	if !found {
+		return nil, fmt.Errorf("no staking module ID found for network %s", network)
+	}
+	return stakingModuleID, nil
+}

internal/lido/contracts/stakingModuleIDs_test.go

@@ -0,0 +1,48 @@
+/*
+Copyright 2022 Nethermind
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package contracts
+
+import (
+	"math/big"
+	"testing"
+
+	"github.com/NethermindEth/sedge/configs"
+)
+
+func TestStakingModuleID(t *testing.T) {
+	tcs := []struct {
+		network string
+		want    *big.Int
+		wantErr bool
+	}{
+		{configs.NetworkHolesky, big.NewInt(4), false},
+		{"unknown", nil, true},
+		{configs.NetworkMainnet, nil, true},
+	}
+
+	for _, tc := range tcs {
+		got, err := StakingModuleID(tc.network)
+		if tc.wantErr && err == nil {
+			t.Errorf("StakingModuleID(%s) returned no error, want error", tc.network)
+		}
+		if !tc.wantErr && err != nil {
+			t.Errorf("StakingModuleID(%s) returned error: %v", tc.network, err)
+		}
+		if got.Cmp(tc.want) != 0 {
+			t.Errorf("StakingModuleID(%s) = %v, want %v", tc.network, got, tc.want)
+		}
+	}
+}