paritytech · mudigal · May 12, 2026 · May 12, 2026 · May 13, 2026 · May 14, 2026
diff --git a/.gitmodules b/.gitmodules
@@ -152,3 +152,6 @@
 [submodule "submodules/laos"]
 	path = submodules/laos
 	url = https://github.com/freeverseio/laos.git
+[submodule "submodules/polkadot-bulletin-chain"]
+	path = submodules/polkadot-bulletin-chain
+	url = https://github.com/paritytech/polkadot-bulletin-chain.git
diff --git a/README.md b/README.md
@@ -20,6 +20,7 @@ You can download chainspec and save it as `chainspec.json` file, then start the
 - [Polkadot AssetHub](polkadot/parachain/asset-hub/chainspec.json)
 - [Polkadot BridgeHub](polkadot/parachain/bridge-hub/chainspec.json)
 - [Polkadot Collectives](polkadot/parachain/collectives/chainspec.json)
+- [Polkadot Bulletin](polkadot/parachain/bulletin/chainspec.json)
 - [Polkadot Acala](polkadot/parachain/acala/chainspec.json)
 - [Polkadot Clover](polkadot/parachain/clover/chainspec.json)
 - [Polkadot Moonbeam](polkadot/parachain/moonbeam/chainspec.json)
@@ -126,6 +127,8 @@ You can download chainspec and save it as `chainspec.json` file, then start the
 - [Paseo Coretime](paseo/parachain/coretime/chainspec.json)
 - [Paseo People](paseo/parachain/people/chainspec.json)
 - [Paseo People Next](paseo/parachain/people-next/chainspec.json)
+- [Paseo Bulletin Next](paseo/parachain/bulletin-next/chainspec.json)
+- [Paseo Bulletin Next v2](paseo/parachain/bulletin-next-v2/chainspec.json)
 - [Paseo Muse](paseo/parachain/muse/chainspec.json)
 
 ### Westend
@@ -138,3 +141,4 @@ You can download chainspec and save it as `chainspec.json` file, then start the
 - [Westend Muse](westend/parachain/mythical/chainspec.json)
 - [Westend Penpal](westend/parachain/penpal/chainspec.json)
 - [Westend People](westend/parachain/people/chainspec.json)
+- [Westend Bulletin](westend/parachain/bulletin/chainspec.json)
diff --git a/paseo/parachain/bulletin-next-v2/chainspec.json b/paseo/parachain/bulletin-next-v2/chainspec.json
@@ -0,0 +1 @@
+../../../submodules/polkadot-bulletin-chain/chainspecs/paseo-next-v2-chainspec.json
diff --git a/paseo/parachain/bulletin-next/chainspec.json b/paseo/parachain/bulletin-next/chainspec.json
diff --git a/paseo/parachain/bulletin-next/chainspec.json b/paseo/parachain/bulletin-next/chainspec.json
@@ -0,0 +1 @@
+../../../submodules/polkadot-bulletin-chain/chainspecs/paseo-next-chainspec.json
diff --git a/paseo/parachain/bulletin-next/genesis-head b/paseo/parachain/bulletin-next/genesis-head
diff --git a/paseo/parachain/bulletin-next/raw.json b/paseo/parachain/bulletin-next/raw.json
diff --git a/paseo/parachain/bulletin/chainspec.json b/paseo/parachain/bulletin/chainspec.json
diff --git a/paseo/parachain/bulletin/raw.json b/paseo/parachain/bulletin/raw.json
diff --git a/polkadot/parachain/bulletin/chainspec.json b/polkadot/parachain/bulletin/chainspec.json
diff --git a/polkadot/parachain/bulletin/chainspec.json b/polkadot/parachain/bulletin/chainspec.json
@@ -0,0 +1 @@
+../../../submodules/polkadot-bulletin-chain/chainspecs/polkadot-chainspec.json
diff --git a/polkadot/parachain/bulletin/genesis-head b/polkadot/parachain/bulletin/genesis-head
diff --git a/polkadot/parachain/bulletin/raw.json b/polkadot/parachain/bulletin/raw.json
diff --git a/submodules/polkadot-bulletin-chain b/submodules/polkadot-bulletin-chain
diff --git a/westend/parachain/bulletin/chainspec.json b/westend/parachain/bulletin/chainspec.json
diff --git a/westend/parachain/bulletin/chainspec.json b/westend/parachain/bulletin/chainspec.json
@@ -0,0 +1 @@
+../../../submodules/polkadot-bulletin-chain/chainspecs/westend-chainspec.json
diff --git a/westend/parachain/bulletin/raw.json b/westend/parachain/bulletin/raw.json
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		../../../submodules/polkadot-bulletin-chain/chainspecs/paseo-next-v2-chainspec.json