resolve chainID from core lib by blockchain & network

.github/workflows/e2e.yaml

@@ -21,7 +21,6 @@ jobs:
         run: |
           echo -e "polygon:" > resolvers.settings.yaml
           echo -e "  amoy:" >> resolvers.settings.yaml
-          echo -e "    chainID: 80002" >> resolvers.settings.yaml
           echo -e "    contractAddress: ${{ env.STATE_CONTRACT_ADDRESS_POLYGON_AMOY }}" >> resolvers.settings.yaml
           echo -e "    networkURL: ${{ secrets.POLYGON_AMOY_NODE_URL }}" >> resolvers.settings.yaml
 

cmd/driver/main.go

@@ -5,7 +5,6 @@ import (
 	"log"
 	"net/http"
 	"os"
-	"strconv"
 	"time"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -92,7 +91,7 @@ func initResolvers() (*services.ResolverRegistry, *revocationReolver.OnChainReso
 			if err != nil {
 				log.Fatalf("failed configure resolver for network '%s': %v", prefix, err)
 			}
-			chainID, err := strconv.ParseInt(networkSettings.ChainID, 10, 32)
+			chainID, err := core.GetChainID(core.Blockchain(chainName), core.NetworkID(networkName))
 			if err != nil {
 				log.Fatalf("failed configure resolver for network '%s': %v", prefix, err)
 			}

pkg/app/configs/driver.go

@@ -16,7 +16,6 @@ const defaultPathToResolverSettings = "./resolvers.settings.yaml"
 type ResolverSettings map[string]map[string]struct {
 	ContractAddress string `yaml:"contractAddress"`
 	NetworkURL      string `yaml:"networkURL"`
-	ChainID         string `yaml:"chainID"`
 }
 
 // Config structure represent yaml config for did driver.

resolvers.settings.yaml

@@ -1,9 +1,7 @@
 iden3:
   amoy:
-    chainID: 80002
     contractAddress: 0x1a4cC30f2aA0377b0c3bc9848766D90cb4404124
     networkURL: https://polygon-amoy.g.alchemy.com/v2/nQxE0N6UyGmmiurh735CVn4hZVLkTu0v
   main:
-    chainID: 137
     contractAddress: 0x624ce98D2d27b20b8f8d521723Df8fC4db71D79D
     networkURL: https://polygon-mainnet.g.alchemy.com/v2/4RsuBJrPQLIInqj6-PH5b4NQa3nIZUxa