From 956c941e2fc75759cc638aba2e2c3eccf6a546d9 Mon Sep 17 00:00:00 2001
From: Naren Mudigal <naren@parity.io>
Date: Mon, 11 May 2026 20:13:24 +0200
Subject: [PATCH] Add Bulletin chain light chainspec for Smoldot support

---
 .../chains/chainspecs/polkadot_bulletin.ts    | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 src/state/chains/chainspecs/polkadot_bulletin.ts

diff --git a/src/state/chains/chainspecs/polkadot_bulletin.ts b/src/state/chains/chainspecs/polkadot_bulletin.ts
new file mode 100644
index 0000000..f0de584
--- /dev/null
+++ b/src/state/chains/chainspecs/polkadot_bulletin.ts
@@ -0,0 +1,23 @@
+export const chainSpec = JSON.stringify({
+  name: "Polkadot Bulletin",
+  id: "bulletin-polkadot",
+  chainType: "Live",
+  bootNodes: [
+    "/dns/bulletin.dpstk.de/tcp/30333/p2p/12D3KooWHPmACsPbXDo9n4qjBZqGEqJ7JLG2fvaCWNCMWyysg6vQ",
+    "/dns/bulletin.amperfix.de/tcp/30333/p2p/12D3KooWMc7ZJ6JGiehG1H45JL69QTPivEBnzm8LihkEEFjYMRnr",
+    "/dns/bulletin.dpstk.de/tcp/30335/wss/p2p/12D3KooWHPmACsPbXDo9n4qjBZqGEqJ7JLG2fvaCWNCMWyysg6vQ",
+    "/dns/bulletin.amperfix.de/tcp/30335/wss/p2p/12D3KooWMc7ZJ6JGiehG1H45JL69QTPivEBnzm8LihkEEFjYMRnr",
+  ],
+  properties: {
+    ss58Format: 0,
+    tokenDecimals: 10,
+    tokenSymbol: "DOT",
+  },
+  relay_chain: "polkadot",
+  para_id: 1010,
+  codeSubstitutes: {},
+  genesis: {
+    stateRootHash:
+      "0x97b06f8b8861647a5cc2664d51362b9429302f9d44a0d2c05cc98735a11d6a05",
+  },
+})