Changelog

Changelog for the runtimes governed by the Polkadot Fellowship.

The format is based on Keep a Changelog.

[2.2.1] 16.04.2026

Added

• [#1143] All runtimes now support the transaction extension AuthorizeCall.
• Add Bulletin Polkadot live chain spec and genesis preset (#1146).

Changed

• Polkadot and Kusama AH: reduce DepositPerChildTrieItem config of pallet-revive by factor of 10 (1113)
• Bump maximum number of reserved cores to 50 on Polkadot and Kusama Coretime chains (#1147)
• Update dependencies to stable2603-1 (#1148).
• Bulletin Polkadot: switch to 24s Aura slot duration (#1149)

Runtime info

These runtimes were built with rustc 1.93.0 (254b59607 2026-01-19) using srtool v0.18.4

To replicate the build, use the following command:

srtool build
       --root --profile production
       --package CRATE_NAME --runtime-dir PATH_TO_CRATE
       --build-opts=""

Polkadot

🏋️ Runtime Size:           1.59Mi (1659987 bytes)
🗜 Compressed:             Yes: 80.07%
🔥 Core Version:           polkadot-2002001 parity-polkadot-0.tx26.au0
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0x6e8df549e3c17a4aa26693347b7b9146ea5966e3a56f7ce9d0df4a37d6702778
📦 IPFS:                   QmRjEJXHVPJYSNKAUz8PCE2euXBhGZ87zfdUVRx2WYh4Rd

People Polkadot

🏋️ Runtime Size:           1.04Mi (1081918 bytes)
🗜 Compressed:             Yes: 79.91%
🔥 Core Version:           people-polkadot-2002001 people-polkadot-0.tx0.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0x8616344be2cf52c6dbac455f00d37dd1e94e7b2792a026d01258425d5ca087e7
📦 IPFS:                   QmZxL4BKKmvky9hMR2dQYWmUBE3PwaKSSJgPJQZaXdVw4s

People Kusama

🏋️ Runtime Size:           973.92Ki (997294 bytes)
🗜 Compressed:             Yes: 79.44%
🔥 Core Version:           people-kusama-2002001 people-kusama-0.tx1.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0x6de3af101b080167741fbf5f6053b42ccd6894bc07de054fef934a639eeb3dd5
📦 IPFS:                   QmVFRHLS4aP6eq8MZB1h2XESmgLTT39GjzwV2DtWfFGHUK

Kusama

🏋️ Runtime Size:           1.66Mi (1733015 bytes)
🗜 Compressed:             Yes: 80.38%
🔥 Core Version:           kusama-2002001 parity-kusama-0.tx26.au2
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0xaa69841fd642fbc00b00e33ccc750627e157c17946ab9af64c487cd1c4d30e18
📦 IPFS:                   Qmc6vAgaXhJpKYseDc2Shz6LT17588Wbn4pWPdXxACVe8t

Glutton

🏋️ Runtime Size:           459.43Ki (470455 bytes)
🗜 Compressed:             Yes: 77.96%
🔥 Core Version:           glutton-2002001 glutton-0.tx1.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0x52aa66db4d6e14c69752287e1d306399caa21e09d2d9f174eeff71671d927538
📦 IPFS:                   QmaanQo3yBQF4p9mdh91fEPib2MBS7cxAokpP3Hmi4GWXE

Encointer Parachain

🏋️ Runtime Size:           1.17Mi (1220006 bytes)
🗜 Compressed:             Yes: 79.78%
🔥 Core Version:           encointer-parachain-2002001 encointer-parachain-1.tx4.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0x642f232d10acacd69773c8557d5457f294be596fd748e405c4a4a66de4569a22
📦 IPFS:                   QmRxibt5HU6TBnXLxjV2CFxvqVSGQ5Wsh3wqi8sgPgMGPj

Coretime Polkadot

🏋️ Runtime Size:           976.58Ki (1000010 bytes)
🗜 Compressed:             Yes: 79.43%
🔥 Core Version:           coretime-polkadot-2002001 coretime-polkadot-0.tx0.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0x239547a0d1a01c279beb6bce2a5512d8c69be693d37f1fc6fb13b14385b0ccec
📦 IPFS:                   QmQ6uN1UBsoh7zDMVkLHse9zMJP4qUm2DvmoWL223BT62r

Coretime Kusama

🏋️ Runtime Size:           977.69Ki (1001148 bytes)
🗜 Compressed:             Yes: 79.41%
🔥 Core Version:           coretime-kusama-2002001 coretime-kusama-0.tx1.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0x5234e8e4e6f3e256be923fef8fa3bfa002ea3abbbd60b48f1c04876c67a8cb69
📦 IPFS:                   QmcKJsFq9jfBTXRXrFjao9DLsEk4TNGmXSEKWGeyTHpdmc

Collectives

🏋️ Runtime Size:           1.08Mi (1130132 bytes)
🗜 Compressed:             Yes: 80.62%
🔥 Core Version:           collectives-2002001 collectives-0.tx7.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0xee8cd77687e33d5f970e49e9c8da5a2dc610c7e87669ae13c56f5fecf0eae63b
📦 IPFS:                   QmazLJwMcQ2srbRPFKaza6HkxV2GuBakGCKi6WYAVHeDC3

Bulletin Polkadot

🏋️ Runtime Size:           899.17Ki (920746 bytes)
🗜 Compressed:             Yes: 79.13%
🔥 Core Version:           bulletin-polkadot-2002001 bulletin-polkadot-1.tx1.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0xad57082d2d342a06f487fd0d7f2d21e0e03b8a48432a2d9cc8b876fa27c43967
📦 IPFS:                   QmWGFZQvLJXsPxXRiMc6wSNQQ7P3aa4tWM8NUpCbPPmcWd

Bridge Hub Polkadot

🏋️ Runtime Size:           1.21Mi (1265899 bytes)
🗜 Compressed:             Yes: 79.49%
🔥 Core Version:           bridge-hub-polkadot-2002001 bridge-hub-polkadot-0.tx4.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0x475470b3493efb077bd87bee5f3cc29ed8bb0fcda2118d7e3a7637bb9cc88591
📦 IPFS:                   QmUWHwunL1PUmNbUH2HREewDxSX3oExELnDxkaVFtqFGBc

Bridge Hub Kusama

🏋️ Runtime Size:           1.01Mi (1050243 bytes)
🗜 Compressed:             Yes: 79.21%
🔥 Core Version:           bridge-hub-kusama-2002001 bridge-hub-kusama-0.tx5.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0x7e19d43f8d3557708082affd20ef67d93247f9e41e62557c979a484855bb7817
📦 IPFS:                   QmQ61Z4EhNzEzMMW4Ffw1WqjpSTxa17idF5f4N5cHYkr1N

Asset Hub Polkadot (previously Statemint)

🏋️ Runtime Size:           2.10Mi (2195686 bytes)
🗜 Compressed:             Yes: 81.5%
🔥 Core Version:           statemint-2002001 statemint-0.tx15.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0xb160d880adc0954728ebd255ba4d8b28266fae3b564d82670a486c5c63028778
📦 IPFS:                   QmdJiJ5DkHwLDwSJPLwdDkgnmBxCgzeTgks9hagzyibyiB

Asset Hub Kusama (previously Statemine)

🏋️ Runtime Size:           2.16Mi (2259483 bytes)
🗜 Compressed:             Yes: 81.87%
🔥 Core Version:           statemine-2002001 statemine-0.tx15.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0xcd1d1062061474437875cbc368e759abae8ecde7ee590ecd8eebb8f1f97a403d
📦 IPFS:                   Qmd4xbUVF7RNqTadVVZFPE9frRSEtTwmBWsuX6kshchDEy