diff --git a/proto/cerc/onboarding/v1/onboarding.proto b/proto/cerc/onboarding/v1/onboarding.proto
index 876cc7e..cda954a 100644
--- a/proto/cerc/onboarding/v1/onboarding.proto
+++ b/proto/cerc/onboarding/v1/onboarding.proto
@@ -19,8 +19,8 @@ message Participant {
     (gogoproto.moretags) = "json:\"cosmos_address\" yaml:\"cosmos_address\""
   ];
 
-  string ethereum_address = 2 [
-    (gogoproto.moretags) = "json:\"ethereum_address\" yaml:\"ethereum_address\""
+  string nitro_address = 2 [
+    (gogoproto.moretags) = "json:\"nitro_address\" yaml:\"nitro_address\""
   ];
 }
 // EthPayload defines the payload that is signed by the ethereum private key
diff --git a/src/onboarding.test.ts b/src/onboarding.test.ts
index 772f81b..81144e5 100644
--- a/src/onboarding.test.ts
+++ b/src/onboarding.test.ts
@@ -43,8 +43,8 @@ const onboardingEnabledTests = () => {
 
     const expectedParticipants = [
       {
-        cosmos_address: cosmosWallet.address,
-        ethereum_address: ethWallet.address
+        cosmosAddress: cosmosWallet.address,
+        nitroAddress: ethWallet.address
       }
     ];
     const participants = await registry.getParticipants();
diff --git a/src/proto/cerc/onboarding/v1/onboarding.ts b/src/proto/cerc/onboarding/v1/onboarding.ts
index 9c514e6..445b4cf 100644
--- a/src/proto/cerc/onboarding/v1/onboarding.ts
+++ b/src/proto/cerc/onboarding/v1/onboarding.ts
@@ -12,7 +12,7 @@ export interface Params {
 /** Participant defines the data that will be stored for each enrolled participant */
 export interface Participant {
   cosmosAddress: string;
-  ethereumAddress: string;
+  nitroAddress: string;
 }
 
 /** EthPayload defines the payload that is signed by the ethereum private key */
@@ -77,7 +77,7 @@ export const Params = {
 };
 
 function createBaseParticipant(): Participant {
-  return { cosmosAddress: "", ethereumAddress: "" };
+  return { cosmosAddress: "", nitroAddress: "" };
 }
 
 export const Participant = {
@@ -88,8 +88,8 @@ export const Participant = {
     if (message.cosmosAddress !== "") {
       writer.uint32(10).string(message.cosmosAddress);
     }
-    if (message.ethereumAddress !== "") {
-      writer.uint32(18).string(message.ethereumAddress);
+    if (message.nitroAddress !== "") {
+      writer.uint32(18).string(message.nitroAddress);
     }
     return writer;
   },
@@ -105,7 +105,7 @@ export const Participant = {
           message.cosmosAddress = reader.string();
           break;
         case 2:
-          message.ethereumAddress = reader.string();
+          message.nitroAddress = reader.string();
           break;
         default:
           reader.skipType(tag & 7);
@@ -120,8 +120,8 @@ export const Participant = {
       cosmosAddress: isSet(object.cosmosAddress)
         ? String(object.cosmosAddress)
         : "",
-      ethereumAddress: isSet(object.ethereumAddress)
-        ? String(object.ethereumAddress)
+      nitroAddress: isSet(object.nitroAddress)
+        ? String(object.nitroAddress)
         : "",
     };
   },
@@ -130,8 +130,8 @@ export const Participant = {
     const obj: any = {};
     message.cosmosAddress !== undefined &&
       (obj.cosmosAddress = message.cosmosAddress);
-    message.ethereumAddress !== undefined &&
-      (obj.ethereumAddress = message.ethereumAddress);
+    message.nitroAddress !== undefined &&
+      (obj.nitroAddress = message.nitroAddress);
     return obj;
   },
 
@@ -140,7 +140,7 @@ export const Participant = {
   ): Participant {
     const message = createBaseParticipant();
     message.cosmosAddress = object.cosmosAddress ?? "";
-    message.ethereumAddress = object.ethereumAddress ?? "";
+    message.nitroAddress = object.nitroAddress ?? "";
     return message;
   },
 };
diff --git a/src/registry-client.ts b/src/registry-client.ts
index 4d2caef..bf28a75 100644
--- a/src/registry-client.ts
+++ b/src/registry-client.ts
@@ -151,31 +151,31 @@ export class RegistryClient {
           moniker
         }
         sync {
-          latest_block_hash
-          latest_block_height
-          latest_block_time
-          catching_up
+          latestBlockHash
+          latestBlockHeight
+          latestBlockTime
+          catchingUp
         }
         validator {
           address
-          voting_power
+          votingPower
         }
         validators {
           address
-          voting_power
-          proposer_priority
+          votingPower
+          proposerPriority
         }
-        num_peers
+        numPeers
         peers {
           node {
             id
             network
             moniker
           }
-          is_outbound
-          remote_ip
+          isOutbound
+          remoteIp
         }
-        disk_usage
+        diskUsage
       }
     }`;
 
@@ -424,8 +424,8 @@ export class RegistryClient {
   async getParticipants () {
     const query = `query {
       getParticipants {
-        cosmos_address
-        ethereum_address
+        cosmosAddress
+        nitroAddress
       }
     }`;