diff --git a/storage/src/main/java/tech/pegasys/teku/storage/server/VersionedDatabaseFactory.java b/storage/src/main/java/tech/pegasys/teku/storage/server/VersionedDatabaseFactory.java
index 16cac554b7a..4505e1c3cd5 100644
--- a/storage/src/main/java/tech/pegasys/teku/storage/server/VersionedDatabaseFactory.java
+++ b/storage/src/main/java/tech/pegasys/teku/storage/server/VersionedDatabaseFactory.java
@@ -166,7 +166,10 @@ public StateStorageMode getStateStorageMode() {
   private Database createV4Database() {
     try {
       DatabaseNetwork.init(
-          getNetworkFile(), spec.getGenesisSpecConfig().getGenesisForkVersion(), eth1Address);
+          getNetworkFile(),
+          spec.getGenesisSpecConfig().getGenesisForkVersion(),
+          eth1Address,
+          spec.getGenesisSpecConfig().getDepositChainId());
       return RocksDbDatabaseFactory.createV4(
           metricsSystem,
           KvStoreConfiguration.v4Settings(dbDirectory.toPath()),
@@ -190,7 +193,10 @@ private Database createV5Database() {
       final V5DatabaseMetadata metaData =
           V5DatabaseMetadata.init(getMetadataFile(), V5DatabaseMetadata.v5Defaults());
       DatabaseNetwork.init(
-          getNetworkFile(), spec.getGenesisSpecConfig().getGenesisForkVersion(), eth1Address);
+          getNetworkFile(),
+          spec.getGenesisSpecConfig().getGenesisForkVersion(),
+          eth1Address,
+          spec.getGenesisSpecConfig().getDepositChainId());
       return RocksDbDatabaseFactory.createV4(
           metricsSystem,
           metaData.getHotDbConfiguration().withDatabaseDir(dbDirectory.toPath()),
@@ -233,7 +239,10 @@ private Database createLevelDbV1Database() {
       final V5DatabaseMetadata metaData =
           V5DatabaseMetadata.init(getMetadataFile(), V5DatabaseMetadata.v5Defaults());
       DatabaseNetwork.init(
-          getNetworkFile(), spec.getGenesisSpecConfig().getGenesisForkVersion(), eth1Address);
+          getNetworkFile(),
+          spec.getGenesisSpecConfig().getGenesisForkVersion(),
+          eth1Address,
+          spec.getGenesisSpecConfig().getDepositChainId());
       return LevelDbDatabaseFactory.createLevelDb(
           metricsSystem,
           metaData.getHotDbConfiguration().withDatabaseDir(dbDirectory.toPath()),
@@ -284,7 +293,10 @@ private KvStoreConfiguration initV6Configuration() throws IOException {
         V6DatabaseMetadata.init(getMetadataFile(), V6DatabaseMetadata.singleDBDefault());
 
     DatabaseNetwork.init(
-        getNetworkFile(), spec.getGenesisSpecConfig().getGenesisForkVersion(), eth1Address);
+        getNetworkFile(),
+        spec.getGenesisSpecConfig().getGenesisForkVersion(),
+        eth1Address,
+        spec.getGenesisSpecConfig().getDepositChainId());
 
     return metaData.getSingleDbConfiguration().getConfiguration();
   }
diff --git a/storage/src/main/java/tech/pegasys/teku/storage/server/network/DatabaseNetwork.java b/storage/src/main/java/tech/pegasys/teku/storage/server/network/DatabaseNetwork.java
index 65be9163ce0..ea35a55855e 100644
--- a/storage/src/main/java/tech/pegasys/teku/storage/server/network/DatabaseNetwork.java
+++ b/storage/src/main/java/tech/pegasys/teku/storage/server/network/DatabaseNetwork.java
@@ -61,7 +61,10 @@ public class DatabaseNetwork {
   }
 
   public static DatabaseNetwork init(
-      final File source, final Bytes4 forkVersion, final Eth1Address depositContract)
+      final File source,
+      final Bytes4 forkVersion,
+      final Eth1Address depositContract,
+      final Long depositChainId)
       throws IOException {
     final String forkVersionString = forkVersion.toHexString().toLowerCase(Locale.ROOT);
     final String depositContractString = depositContract.toHexString().toLowerCase(Locale.ROOT);
@@ -84,7 +87,7 @@ public static DatabaseNetwork init(
       return databaseNetwork;
     } else {
       DatabaseNetwork databaseNetwork =
-          new DatabaseNetwork(forkVersionString, depositContractString);
+          new DatabaseNetwork(forkVersionString, depositContractString, depositChainId);
       objectMapper.writerFor(DatabaseNetwork.class).writeValue(source, databaseNetwork);
       return databaseNetwork;
     }
diff --git a/storage/src/test/java/tech/pegasys/teku/storage/server/network/DatabaseNetworkTest.java b/storage/src/test/java/tech/pegasys/teku/storage/server/network/DatabaseNetworkTest.java
index 19a622f0933..e52f529df75 100644
--- a/storage/src/test/java/tech/pegasys/teku/storage/server/network/DatabaseNetworkTest.java
+++ b/storage/src/test/java/tech/pegasys/teku/storage/server/network/DatabaseNetworkTest.java
@@ -52,11 +52,13 @@ public void shouldCreateNetworkFile(@TempDir final File tempDir) throws IOExcept
     assertThat(networkFile).doesNotExist();
     final Bytes4 fork = dataStructureUtil.randomFork().getCurrentVersion();
     final Eth1Address eth1Address = dataStructureUtil.randomEth1Address();
-    assertThat(DatabaseNetwork.init(networkFile, fork, eth1Address))
+    final Long depositChainId = dataStructureUtil.randomLong();
+    assertThat(DatabaseNetwork.init(networkFile, fork, eth1Address, depositChainId))
         .isEqualTo(
             new DatabaseNetwork(
                 fork.toHexString().toLowerCase(Locale.ROOT),
-                eth1Address.toHexString().toLowerCase(Locale.ROOT)));
+                eth1Address.toHexString().toLowerCase(Locale.ROOT),
+                depositChainId));
     assertThat(networkFile).exists();
   }
 
@@ -66,10 +68,14 @@ public void shouldThrowIfForkDiffers(@TempDir final File tempDir) throws IOExcep
     assertThat(networkFile).doesNotExist();
     final Bytes4 fork = dataStructureUtil.randomFork().getCurrentVersion();
     final Eth1Address eth1Address = dataStructureUtil.randomEth1Address();
+    final Long depositChainId = dataStructureUtil.randomLong();
     DatabaseNetwork.init(
-        networkFile, dataStructureUtil.randomFork().getCurrentVersion(), eth1Address);
+        networkFile,
+        dataStructureUtil.randomFork().getCurrentVersion(),
+        eth1Address,
+        depositChainId);
 
-    assertThatThrownBy(() -> DatabaseNetwork.init(networkFile, fork, eth1Address))
+    assertThatThrownBy(() -> DatabaseNetwork.init(networkFile, fork, eth1Address, depositChainId))
         .isInstanceOf(DatabaseStorageException.class)
         .hasMessageStartingWith("Supplied fork version");
   }
@@ -80,9 +86,11 @@ public void shouldThrowIfDepositContractDiffers(@TempDir final File tempDir) thr
     assertThat(networkFile).doesNotExist();
     final Bytes4 fork = dataStructureUtil.randomFork().getCurrentVersion();
     final Eth1Address eth1Address = dataStructureUtil.randomEth1Address();
-    DatabaseNetwork.init(networkFile, fork, dataStructureUtil.randomEth1Address());
+    final Long depositChainId = dataStructureUtil.randomLong();
 
-    assertThatThrownBy(() -> DatabaseNetwork.init(networkFile, fork, eth1Address))
+    DatabaseNetwork.init(networkFile, fork, dataStructureUtil.randomEth1Address(), depositChainId);
+
+    assertThatThrownBy(() -> DatabaseNetwork.init(networkFile, fork, eth1Address, depositChainId))
         .isInstanceOf(DatabaseStorageException.class)
         .hasMessageStartingWith("Supplied deposit contract");
   }
@@ -93,9 +101,11 @@ public void shouldNotThrowIfForkAndContractMatch(@TempDir final File tempDir) th
     assertThat(networkFile).doesNotExist();
     final Bytes4 fork = dataStructureUtil.randomFork().getCurrentVersion();
     final Eth1Address eth1Address = dataStructureUtil.randomEth1Address();
-    DatabaseNetwork.init(networkFile, fork, eth1Address);
+    final Long depositChainId = dataStructureUtil.randomLong();
+
+    DatabaseNetwork.init(networkFile, fork, eth1Address, depositChainId);
 
-    assertDoesNotThrow(() -> DatabaseNetwork.init(networkFile, fork, eth1Address));
+    assertDoesNotThrow(() -> DatabaseNetwork.init(networkFile, fork, eth1Address, depositChainId));
   }
 
   @Test