Stakeholders: all clients providing asset creation functionality on Westend/Rococo Asset Hub
This change does not break the API but introduces a new constraint. It implements an auto-incremented ID strategy for Trust-Backed Assets (50 pallet instance indexes on both networks), starting at ID 50,000,000. Each new asset must be created with an ID that is one greater than the last asset created. The next ID can be fetched from the NextAssetId storage item of the assets pallet. An empty NextAssetId storage item indicates no constraint on the next asset ID and can serve as a feature flag for this release.
Setup auto incremented asset id to
50_000_000
for trust backed assets.In order to align with Polkadot/Kusama Asset Hub - https://github.com/polkadot-fellows/runtimes/pull/414 The next closes existing assets IDs in Rococo is
69_696_969
, in Westend is88_228_866
.Migration
Stakeholders: all clients providing asset creation functionality on Westend/Rococo Asset Hub
This change does not break the API but introduces a new constraint. It implements an auto-incremented ID strategy for Trust-Backed Assets (50 pallet instance indexes on both networks), starting at ID 50,000,000. Each new asset must be created with an ID that is one greater than the last asset created. The next ID can be fetched from the
NextAssetId
storage item of the assets pallet. An emptyNextAssetId
storage item indicates no constraint on the next asset ID and can serve as a feature flag for this release.