fixed linting config

api/gateway/chain/internal/service/gateway/service.go

@@ -199,16 +199,22 @@ func (s *Service) startDiscoveryAnnouncers() {
 	}
 	version := appversion.Create().Short()
 	for _, network := range s.networks {
-		currencies := []string{shared.NativeCurrency(network)}
+		currencies := []discovery.CurrencyAnnouncement{{
+			Currency: shared.NativeCurrency(network),
+			Network:  string(network.Name),
+		}}
 		for _, token := range network.TokenConfigs {
 			if token.Symbol != "" {
-				currencies = append(currencies, token.Symbol)
+				currencies = append(currencies, discovery.CurrencyAnnouncement{
+					Currency:        token.Symbol,
+					Network:         string(network.Name),
+					ContractAddress: token.ContractAddress,
+				})
 			}
 		}
 		announce := discovery.Announcement{
 			Service:    "CRYPTO_RAIL_GATEWAY",
 			Rail:       "CRYPTO",
-			Network:    string(network.Name),
 			Operations: []string{"balance.read", "payin.crypto", "payout.crypto", "fee.send", "observe.confirm"},
 			Currencies: currencies,
 			InvokeURI:  s.invokeURI,