diff --git a/Cargo.lock b/Cargo.lock
index d00ee19475a..e323c319415 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4061,7 +4061,7 @@ dependencies = [
 [[package]]
 name = "fc-api"
 version = "1.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "async-trait",
  "fp-storage",
@@ -4073,7 +4073,7 @@ dependencies = [
 [[package]]
 name = "fc-consensus"
 version = "2.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "async-trait",
  "fp-consensus",
@@ -4089,7 +4089,7 @@ dependencies = [
 [[package]]
 name = "fc-db"
 version = "2.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "async-trait",
  "ethereum",
@@ -4119,7 +4119,7 @@ dependencies = [
 [[package]]
 name = "fc-mapping-sync"
 version = "2.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "fc-db",
  "fc-storage",
@@ -4142,7 +4142,7 @@ dependencies = [
 [[package]]
 name = "fc-rpc"
 version = "2.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "ethereum",
  "ethereum-types",
@@ -4196,7 +4196,7 @@ dependencies = [
 [[package]]
 name = "fc-rpc-core"
 version = "1.1.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "ethereum",
  "ethereum-types",
@@ -4212,7 +4212,7 @@ dependencies = [
 [[package]]
 name = "fc-rpc-v2-api"
 version = "0.1.0"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "ethereum-types",
  "fc-rpc-v2-types",
@@ -4222,7 +4222,7 @@ dependencies = [
 [[package]]
 name = "fc-rpc-v2-types"
 version = "0.1.0"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "const-hex",
  "ethereum-types",
@@ -4233,7 +4233,7 @@ dependencies = [
 [[package]]
 name = "fc-storage"
 version = "1.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "ethereum",
  "ethereum-types",
@@ -4426,7 +4426,7 @@ dependencies = [
 [[package]]
 name = "fp-account"
 version = "1.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "hex",
  "impl-serde",
@@ -4444,7 +4444,7 @@ dependencies = [
 [[package]]
 name = "fp-consensus"
 version = "2.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "ethereum",
  "parity-scale-codec",
@@ -4455,7 +4455,7 @@ dependencies = [
 [[package]]
 name = "fp-ethereum"
 version = "1.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "ethereum",
  "ethereum-types",
@@ -4467,7 +4467,7 @@ dependencies = [
 [[package]]
 name = "fp-evm"
 version = "3.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "environmental",
  "evm",
@@ -4483,7 +4483,7 @@ dependencies = [
 [[package]]
 name = "fp-rpc"
 version = "3.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "ethereum",
  "ethereum-types",
@@ -4499,7 +4499,7 @@ dependencies = [
 [[package]]
 name = "fp-self-contained"
 version = "1.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "frame-support",
  "parity-scale-codec",
@@ -4511,7 +4511,7 @@ dependencies = [
 [[package]]
 name = "fp-storage"
 version = "2.0.0"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "parity-scale-codec",
  "serde",
@@ -9738,7 +9738,7 @@ dependencies = [
 [[package]]
 name = "pallet-ethereum"
 version = "4.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "environmental",
  "ethereum",
@@ -9793,7 +9793,7 @@ dependencies = [
 [[package]]
 name = "pallet-evm"
 version = "6.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "cumulus-primitives-storage-weight-reclaim",
  "environmental",
@@ -9818,7 +9818,7 @@ dependencies = [
 [[package]]
 name = "pallet-evm-chain-id"
 version = "1.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -9896,7 +9896,7 @@ dependencies = [
 [[package]]
 name = "pallet-evm-precompile-blake2"
 version = "2.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "fp-evm",
 ]
@@ -9904,7 +9904,7 @@ dependencies = [
 [[package]]
 name = "pallet-evm-precompile-bls12381"
 version = "1.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "ark-bls12-381 0.4.0",
  "ark-ec 0.4.2",
@@ -9916,7 +9916,7 @@ dependencies = [
 [[package]]
 name = "pallet-evm-precompile-bn128"
 version = "2.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "fp-evm",
  "sp-core",
@@ -10071,7 +10071,7 @@ dependencies = [
 [[package]]
 name = "pallet-evm-precompile-modexp"
 version = "2.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "fp-evm",
  "num",
@@ -10272,7 +10272,7 @@ dependencies = [
 [[package]]
 name = "pallet-evm-precompile-sha3fips"
 version = "2.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "fp-evm",
  "frame-support",
@@ -10283,7 +10283,7 @@ dependencies = [
 [[package]]
 name = "pallet-evm-precompile-simple"
 version = "2.0.0-dev"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "fp-evm",
  "ripemd",
@@ -13126,7 +13126,7 @@ dependencies = [
 [[package]]
 name = "precompile-utils"
 version = "0.1.0"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "derive_more 1.0.0",
  "environmental",
@@ -13155,7 +13155,7 @@ dependencies = [
 [[package]]
 name = "precompile-utils-macro"
 version = "0.1.0"
-source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#29be929e37829e5bb23a633b0afc3707b6483664"
+source = "git+https://github.com/moonbeam-foundation/frontier?branch=moonbeam-polkadot-stable2506#a6703ef38c16caf7f2974b036f0bd29fde628972"
 dependencies = [
  "case",
  "num_enum 0.7.3",
diff --git a/test/suites/smoke/test-eth-subscribe-newheads.ts b/test/suites/smoke/test-eth-subscribe-newheads.ts
new file mode 100644
index 00000000000..22b299136f9
--- /dev/null
+++ b/test/suites/smoke/test-eth-subscribe-newheads.ts
@@ -0,0 +1,155 @@
+import "@moonbeam-network/api-augment";
+import { describeSuite, beforeAll, expect } from "@moonwall/cli";
+import { type PublicClient, createPublicClient, webSocket } from "viem";
+
+// Configuration for the test
+const LISTEN_DURATION_MS = 60_000; // Listen for 60 seconds
+const MIN_BLOCKS_EXPECTED = 3; // Minimum blocks expected in the listen period
+
+describeSuite({
+  id: "S28",
+  title: "eth_subscribe newHeads - Block sequence continuity",
+  foundationMethods: "read_only",
+  testCases: ({ context, it, log }) => {
+    let client: PublicClient;
+    let wsEndpoint: string;
+
+    beforeAll(async () => {
+      // Get the WebSocket endpoint from the context
+      // viem transport URL might be http, convert to ws
+      const httpUrl = context.viem().transport.url;
+      wsEndpoint = httpUrl.replace("http://", "ws://").replace("https://", "wss://");
+      log(`Using WebSocket endpoint: ${wsEndpoint}`);
+    });
+
+    it({
+      id: "C100",
+      title: "should deliver continuous block headers with valid parent references",
+      timeout: LISTEN_DURATION_MS + 30_000, // Add buffer for setup/teardown
+      test: async function () {
+        const transport = webSocket(wsEndpoint);
+        client = createPublicClient({ transport });
+
+        const receivedBlocks: Array<{ number: bigint; hash: string; parentHash: string }> = [];
+        const receivedHashes = new Set<string>();
+        const skippedBlocks: Array<{ expected: bigint; received: bigint }> = [];
+        const missingParents: Array<{
+          blockNumber: bigint;
+          blockHash: string;
+          parentHash: string;
+        }> = [];
+
+        log(`Starting newHeads subscription for ${LISTEN_DURATION_MS / 1000} seconds...`);
+
+        await new Promise<void>((resolve, reject) => {
+          const timeoutId = setTimeout(() => {
+            unwatch();
+            resolve();
+          }, LISTEN_DURATION_MS);
+
+          const unwatch = client.watchBlocks({
+            onBlock: (block) => {
+              const blockInfo = {
+                number: block.number,
+                hash: block.hash,
+                parentHash: block.parentHash,
+              };
+              receivedBlocks.push(blockInfo);
+              log(`Received block #${block.number} (${block.hash.slice(0, 10)}...)`);
+
+              // Check for gaps with the previous block
+              if (receivedBlocks.length > 1) {
+                const prevBlock = receivedBlocks[receivedBlocks.length - 2];
+                const expectedNumber = prevBlock.number + 1n;
+
+                if (block.number !== expectedNumber) {
+                  skippedBlocks.push({
+                    expected: expectedNumber,
+                    received: block.number,
+                  });
+                  log(
+                    `⚠️  GAP DETECTED: Expected block #${expectedNumber}, ` +
+                      `received #${block.number} (skipped ${block.number - expectedNumber} blocks)`
+                  );
+                }
+
+                // Verify parent hash was delivered (skip for first block)
+                if (!receivedHashes.has(block.parentHash)) {
+                  missingParents.push({
+                    blockNumber: block.number,
+                    blockHash: block.hash,
+                    parentHash: block.parentHash,
+                  });
+                  log(
+                    `⚠️  MISSING PARENT at block #${block.number}: ` +
+                      `parent ${block.parentHash.slice(0, 10)}... was never delivered`
+                  );
+                }
+              }
+
+              receivedHashes.add(block.hash);
+            },
+            onError: (error) => {
+              clearTimeout(timeoutId);
+              reject(error);
+            },
+          });
+        });
+
+        log(`\nSubscription summary:`);
+        log(`  - Total blocks received: ${receivedBlocks.length}`);
+        log(`  - Unique block hashes: ${receivedHashes.size}`);
+        if (receivedBlocks.length > 0) {
+          log(`  - First block: #${receivedBlocks[0].number}`);
+          log(`  - Last block: #${receivedBlocks[receivedBlocks.length - 1].number}`);
+        }
+
+        // Verify we received enough blocks
+        expect(
+          receivedBlocks.length,
+          `Expected at least ${MIN_BLOCKS_EXPECTED} blocks, received ${receivedBlocks.length}`
+        ).toBeGreaterThanOrEqual(MIN_BLOCKS_EXPECTED);
+
+        // Check for skipped blocks
+        if (skippedBlocks.length > 0) {
+          log(`\n❌ SKIPPED BLOCKS DETECTED:`);
+          for (const skip of skippedBlocks) {
+            const gapSize = skip.received - skip.expected;
+            log(
+              `  - Gap at block #${skip.expected}: jumped to #${skip.received} (${gapSize} blocks missing)`
+            );
+          }
+        } else {
+          log(`\n✓ No gaps detected in block sequence`);
+        }
+
+        // Check for missing parent blocks
+        if (missingParents.length > 0) {
+          log(`\n❌ MISSING PARENT BLOCKS DETECTED:`);
+          for (const missing of missingParents) {
+            log(
+              `  - Block #${missing.blockNumber} (${missing.blockHash.slice(0, 10)}...): ` +
+                `parent ${missing.parentHash.slice(0, 18)}... was never delivered`
+            );
+          }
+        } else {
+          log(`\n✓ All parent hashes reference previously delivered blocks`);
+        }
+
+        // The test should fail if any blocks were skipped
+        expect(
+          skippedBlocks,
+          `newHeads subscription skipped blocks: ${skippedBlocks
+            .map((s) => `expected #${s.expected}, got #${s.received}`)
+            .join("; ")}`
+        ).toHaveLength(0);
+
+        // The test should fail if any parent blocks were never delivered
+        expect(
+          missingParents,
+          `Missing parent blocks detected: ${missingParents.length} blocks reference parents that were never delivered`
+        ).toHaveLength(0);
+      },
+    });
+  },
+});