diff --git a/emerald-grpc b/emerald-grpc
index 50776f99..88bab81f 160000
--- a/emerald-grpc
+++ b/emerald-grpc
@@ -1 +1 @@
-Subproject commit 50776f993e34b20574ff71b022620ece5b6faf7b
+Subproject commit 88bab81f95a9d01cadaabc42c7d68531b3ad98fe
diff --git a/foundation/src/main/resources/chains.yaml b/foundation/src/main/resources/chains.yaml
index 97629847..39d2b146 100644
--- a/foundation/src/main/resources/chains.yaml
+++ b/foundation/src/main/resources/chains.yaml
@@ -1302,4 +1302,40 @@ chain-settings:
           code: NEAR_BETANET
           grpcId: 10065
           short-names: [ near-betanet ]
-          chain-id: 0x0
\ No newline at end of file
+          chain-id: 0x0
+    - id: op-celestia
+      label: OP Celestia
+      type: eth
+      settings:
+        fork-choice: quorum
+        expected-block-time: 15s
+        options:
+          validate-peers: false
+        lags:
+          syncing: 20
+          lagging: 10
+      chains:
+        - id: Testnet
+          priority: 10
+          code: OP_CELESTIA_TESTNET
+          grpcId: 10067
+          short-names: [ op-celestia-testnet ]
+          chain-id: 0x75b3dcf
+    - id: orbit-anytrust
+      label: Orbit Anytrust
+      type: eth
+      settings:
+        fork-choice: quorum
+        expected-block-time: 15s
+        options:
+          validate-peers: false
+        lags:
+          syncing: 20
+          lagging: 10
+      chains:
+        - id: Testnet
+          priority: 10
+          code: ORBIT_ANYTRUST_TESTNET
+          grpcId: 10068
+          short-names: [ orbit-anytrust-testnet ]
+          chain-id: 0x14865d0f05