v20.11.0

Feat

• feat: add rcBlockHash to useRcBlock response (#1818) (22873fb)

Compatibility

Tested against the following node releases:

• Polkadot v1.20.0 (Polkadot stable2509)
• Kusama v1.20.0 (Polkadot stable2509)
• Westend v1.20.0 (Polkadot stable2509)

Tested against the following runtime releases:

• Polkadot v2000000
• Kusama v1009002
• Westend v1020004
• Polkadot Asset Hub v2000000
• Kusama Asset Hub v1009002

v20.10.2

Fix

• fix: add validatorSet when forceNone for /staking/progress if it exists (#1814) (dad2043)

Compatibility

Tested against the following node releases:

• Polkadot v1.20.0 (Polkadot stable2509)
• Kusama v1.20.0 (Polkadot stable2509)
• Westend v1.20.0 (Polkadot stable2509)

Tested against the following runtime releases:

• Polkadot v1007001
• Kusama v1009002
• Westend v1020004
• Polkadot Asset Hub v1007001
• Kusama Asset Hub v1009002

v20.10.1

20.10.1 (2025-10-24)

Fix

• fix: use all params for cache key (#1805) (2c0a2f9)

Chore

• chore(deps): bump actions/setup-node from 5 to 6 (#1797) (d8bf37b)
• chore(deps): bump Swatinem/rust-cache from 2.7.8 to 2.8.1 (#1778) (437168c)
• chore(deps): bump axios from 1.8.3 to 1.12.2 in /docs (#1786) (f13b848)
• chore(deps): bump benchmark-action/github-action-benchmark (#1752) (568e16f)
• chore(deps): bump axios from 1.10.0 to 1.11.0 (#1711) (5cd918e)
• chore(deps-dev): bump webpack-dev-server in /docs-v2 (#1749) (b69be56)
• chore(deps-dev): bump @types/express from 5.0.2 to 5.0.3 (#1667) (cd9690e)
• chore(deps-dev): bump @types/http-errors from 2.0.4 to 2.0.5 (#1666) (e4078e9)

Compatibility

Tested against the following node releases:

• Polkadot v1.20.0 (Polkadot stable2509)
• Kusama v1.20.0 (Polkadot stable2509)
• Westend v1.20.0 (Polkadot stable2509)

Tested against the following runtime releases:

• Polkadot v1007001
• Kusama v1009002
• Westend v1020004
• Polkadot Asset Hub v1007001
• Kusama Asset Hub v1009002

v20.10.0

Feat

• feat: Add rc endpoints for transaction suite (#1798) (5995ae6)

Fix

• fix: add migration boundaries for kusama (#1793) (075a119)
• fix: /runtime/metadata endpoint (#1799) (f643b4a)

Docs

• docs: Update doc references to docsv2 changes (#1800) (994558a)

Chore

• chore: Update config for polkadot asset hub and polkadot (#1802) (b489ba7)

Compatibility

Tested against the following node releases:

• Polkadot v1.20.0 (Polkadot stable2509)
• Kusama v1.20.0 (Polkadot stable2509)
• Westend v1.20.0 (Polkadot stable2509)

Tested against the following runtime releases:

• Polkadot v1007001
• Kusama v1009002
• Westend v1020004
• Polkadot Asset Hub v1007001
• Kusama Asset Hub v1009002

v20.9.1

Fix

• fix: add required endpoints to kusama for staking (#1791) (c96fbe0)

Compatibility

Tested against the following node releases:

• Polkadot v1.19.2 (Polkadot stable2506-2)
• Kusama v1.19.2 (Polkadot stable2506-2)
• Westend v1.19.2 (Polkadot stable2506-2)

Tested against the following runtime releases:

• Polkadot v1007001
• Kusama v1009001
• Westend v1020000
• Polkadot Asset Hub v1007001
• Kusama Asset Hub v1009001
• Westend Asset Hub v1020000

v20.9.0

Features

• feat: add /rc/blocks/{blockId}/para-inclusions endpoint (#1788) (0a94c55)
  • Adds relay chain counterpart endpoint for parachain inclusion queries, allowing retrieval of parachain inclusion information directly from relay chain blocks
• feat: add /blocks/{blockId}/para-inclusions (#1785) (3729cbc)
  • Adds new endpoint to retrieve parachain inclusion information for relay chain blocks
• feat: ElasticScaling MultiBlock support Post AHM (#1779) (2aa6360)
  • Adds support for Elastic Scaling multi-block responses post Asset Hub Migration

Fix

• fix: enforce correct config CACHE_CAPACITY type (#1782) (1dad5e2)
  • Ensures CACHE_CAPACITY configuration is properly typed as number

Docs

• docs: fix rouge description (#1787) (9bb03e4)
  • Fixes typo in route description

Chores

• chore(deps): bump tar-fs from 2.1.3 to 2.1.4 (#1784) (f42a793)

Compatibility

Tested against the following node releases:

• Polkadot v1.19.2 (Polkadot stable2506-2)
• Kusama v1.19.2 (Polkadot stable2506-2)
• Westend v1.19.2 (Polkadot stable2506-2)

Tested against the following runtime releases:

• Polkadot v1006002
• Kusama v1007001
• Westend v1020000
• Polkadot Asset Hub v1006000
• Kusama Asset Hub v1007001
• Westend Asset Hub v1020000

v20.8.0

Features

• feat: /paras/{number}/inclusion (#1776) (4f8176d)
  • Adds new endpoint to retrieve parachain inclusion information with configurable depth query parameter

Compatibility

Tested against the following node releases:

• Polkadot v1.19.2 (Polkadot stable2506-2)
• Kusama v1.19.2 (Polkadot stable2506-2)
• Westend v1.19.2 (Polkadot stable2506-2)

Tested against the following runtime releases:

• Polkadot v1006002
• Kusama v1007001
• Westend v1020000
• Polkadot Asset Hub v1006000
• Kusama Asset Hub v1007001
• Westend Asset Hub v1020000

v20.7.3

Fix

• fix: update polkadot-js deps (#1774) (50add8d)
  • Updates @polkadot/api packages from 16.2.1 to 16.4.7 and @polkadot/util packages from 13.5.1 to 13.5.6 for improved compatibility and bug fixes

Compatibility

Tested against the following node releases:

• Polkadot v1.19.2 (Polkadot stable2506-2)
• Kusama v1.19.2 (Polkadot stable2506-2)
• Westend v1.19.2 (Polkadot stable2506-2)

Tested against the following runtime releases:

• Polkadot v1006002
• Kusama v1007001
• Westend v1020000
• Polkadot Asset Hub v1006000
• Kusama Asset Hub v1007001
• Westend Asset Hub v1020000

v20.7.2

Fix

• fix: ensure no error for event mapping for specVersion 1020000 or above (#1768) (7e3b409)
  • Prevents event mapping errors for Westend Asset Hub blocks with specVersion 1020000 and above
• fix: added mapping to bad staking blocks in westend AH (#1764) (9e61c57)
  • Adds comprehensive mapping to handle problematic staking blocks in Westend Asset Hub
• fix: update broken schema refs + more granular rc tags (#1766) (12e1642) (Thanks to https://github.com/F-OBrien)
  • Updates broken OpenAPI schema references and improves relay chain endpoint tagging

Chores

• docs: add json examples to the endpoints (#1765) (9e44b81)
  • Enhances documentation with JSON response examples and data schemas for better developer experience

Compatibility

Tested against the following node releases:

• Polkadot v1.19.2 (Polkadot stable2506-2)
• Kusama v1.19.2 (Polkadot stable2506-2)
• Westend v1.19.2 (Polkadot stable2506-2)

Tested against the following runtime releases:

• Polkadot v1006002
• Kusama v1007001
• Westend v1020000
• Polkadot Asset Hub v1006000
• Kusama Asset Hub v1007001
• Westend Asset Hub v1020000

v20.7.1

Fix

• fix: ensure staking progress uses is rc option for /rc endpoints (#1759) (7e8585a)
  • Ensures staking progress endpoints correctly utilize relay chain options for multi-chain setups
• fix: remove redundant isApiAssetHub specName check (#1753) (a8c33bf)
  • Removes unnecessary Asset Hub specification name validation to improve code efficiency

Compatibility

Tested against the following node releases:

• Polkadot v1.18.0 (Polkadot stable2503-5)
• Kusama v1.18.0 (Polkadot stable2503-5)
• Westend v1.18.0 (Polkadot stable2503-5)

Tested against the following runtime releases:

• Polkadot v1006001
• Kusama v1006001
• Westend v1018013
• Polkadot Asset Hub v1005001
• Kusama Asset Hub v1006001
• Westend Asset Hub v1018013