Changelog

Changelog for the runtimes governed by the Polkadot Fellowship.

The format is based on Keep a Changelog.

[2.3.1] 12.06.2026

Fixed

• PAH: pin the nomination-pools TotalUnbondingPools bound at its historical maximum (32) so lowering the nominator bonding duration via the AreNominatorsSlashable fast-unbond flip cannot shrink the bound (32 -> 6) and make oversized SubPools::with_era maps undecodable (#1201)

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:           1.60Mi (1667421 bytes)
🗜 Compressed:             Yes: 80.06%
🔥 Core Version:           polkadot-2003001 parity-polkadot-0.tx26.au0
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0x0487c36517c01744550d007d655cbc19b28c08183612839009f6e207b91276af
📦 IPFS:                   QmSJdm6nSyZ1diaSYy9sBwLXz61ubqPDy4vagGqgxtYcVf

People Polkadot

🏋️ Runtime Size:           1.04Mi (1088170 bytes)
🗜 Compressed:             Yes: 79.9%
🔥 Core Version:           people-polkadot-2003001 people-polkadot-0.tx0.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0xa515a539781555a49630a486fa5148c110895085d139fd00cc9564b1714d18c1
📦 IPFS:                   QmXpUJZxysTf6drwJBJthNyTpHeCzwLrEag2zuARZ5cvmp

People Kusama

🏋️ Runtime Size:           982.11Ki (1005673 bytes)
🗜 Compressed:             Yes: 79.4%
🔥 Core Version:           people-kusama-2003001 people-kusama-0.tx1.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0x3d978cff72e41b1ab076a9a1a64ed29a5c1459066b9eca6fa81a067759bedabe
📦 IPFS:                   QmascfmTF6FVduWog8P5pm7hSiB7o5EYwptzgu99QhYC2o

Kusama

🏋️ Runtime Size:           1.65Mi (1724380 bytes)
🗜 Compressed:             Yes: 80.36%
🔥 Core Version:           kusama-2003001 parity-kusama-0.tx26.au2
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0x3498773e48a21949e4a8f7e07c063e18b77c0695f94ee858384d668bcc935dbb
📦 IPFS:                   Qmd1AWNVUpjLXmnzvF5svRBPUCmoQG7Kj5QSHTWUVq7GnP

Glutton

🏋️ Runtime Size:           464.65Ki (475797 bytes)
🗜 Compressed:             Yes: 78.05%
🔥 Core Version:           glutton-2003001 glutton-0.tx1.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0x96c305789021005b38e06c25a66bf551a6922b3d680e80f575287e5a7f67e1c8
📦 IPFS:                   QmeSdF3JiTLPT3FTD6ETZbN6FSwoiuwguqyRRMesVb4M7R

Encointer Parachain

🏋️ Runtime Size:           1.17Mi (1225813 bytes)
🗜 Compressed:             Yes: 79.8%
🔥 Core Version:           encointer-parachain-2003001 encointer-parachain-1.tx4.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0x8da85536f13ddc4ab4df15e0beaeee1aea55c5e2ba1cc70faa6c6c04320cdf54
📦 IPFS:                   QmeDsbzMmdk4qfdptx8PczCXjFJifwj1ygMNDYbhxU1z66

Coretime Kusama

🏋️ Runtime Size:           982.57Ki (1006149 bytes)
🗜 Compressed:             Yes: 79.44%
🔥 Core Version:           coretime-kusama-2003001 coretime-kusama-0.tx1.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0x871e1bea50f64b5f7ab792932f75a0c8d3911ac4fb6bb68c1cf6594203112cd6
📦 IPFS:                   QmRGhWPA3dcTWN5ANJ7Nt7YDD3337uXixEsKRjtr4yCMyK

Collectives

🏋️ Runtime Size:           1.09Mi (1142087 bytes)
🗜 Compressed:             Yes: 80.66%
🔥 Core Version:           collectives-2003001 collectives-0.tx7.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0x3fdcc094877edf85377c7175b091739377de51edfe0cf34de9310ddb8eabd165
📦 IPFS:                   QmX9mA8vZfSb1v3dFQBiRt3M9tGF7hHoW7K4ZrzQDPAt8J

Bulletin Polkadot

🏋️ Runtime Size:           902.59Ki (924242 bytes)
🗜 Compressed:             Yes: 79.17%
🔥 Core Version:           bulletin-polkadot-2003001 bulletin-polkadot-1.tx1.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0x77dcc577bc02ce6a08719bc942ef5d948230b5669205a3491ef14f45ca1b0f9d
📦 IPFS:                   QmQz9xZtHnBU1QS2wi1dai1r6Mr59BN7V4eeu4f4iEGwdA

Bridge Hub Polkadot

🏋️ Runtime Size:           1.22Mi (1272164 bytes)
🗜 Compressed:             Yes: 79.49%
🔥 Core Version:           bridge-hub-polkadot-2003001 bridge-hub-polkadot-0.tx4.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0x35d27a02095d2ba66f465c0bef494477b3038c552b9a4b257db4b0b1d4190856
📦 IPFS:                   QmSV7vcxRf1Ra4okyJt7pXRjhEWXuwKXKvw821Rf8ethnZ

Bridge Hub Kusama

🏋️ Runtime Size:           1.01Mi (1057204 bytes)
🗜 Compressed:             Yes: 79.2%
🔥 Core Version:           bridge-hub-kusama-2003001 bridge-hub-kusama-0.tx5.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0x08c626043e3f0499b4ff4c1572142a5697ff8e431618670e71e83db8387aa931
📦 IPFS:                   QmXyRPpycsR8MfgWb5uXZpBD1tjRGSWBkN9dbwtwM4bP25

Asset Hub Polkadot (previously Statemint)

🏋️ Runtime Size:           2.15Mi (2248253 bytes)
🗜 Compressed:             Yes: 81.47%
🔥 Core Version:           statemint-2003001 statemint-0.tx15.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0xd8c8c132cd1f51504af2cd45c8dd7c5565dff0a4e9d7fde72daa8975c58ef961
📦 IPFS:                   QmW85nr7qSW16wBvcoqfoHw8oz2xuoRMdWaGFn5ZE7hBk1

Asset Hub Kusama (previously Statemine)

🏋️ Runtime Size:           2.21Mi (2313562 bytes)
🗜 Compressed:             Yes: 81.79%
🔥 Core Version:           statemine-2003001 statemine-0.tx15.au1
🎁 Metadata version:       V14
🗳️ Blake2-256 hash:        0xb2cea8c2ec9abc562fb407f5d9a49e71930a183c9758a14d2c48d80573b1c577
📦 IPFS:                   QmbRgQ2Xeo6KsRvB8fB7mpeGiUUyYSJhjP7y4qyDAuHvu9