pallet-example-basic: Missing Hooks
#6701
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Resolves #6398
Proposed Implementation
pre_upgrade: Retrieve and assert the on-chain storage version, returning an emptyVec.on_runtime_upgrade: Clear all storage items and raise the on-chainStorageVersionto 1.post_upgrade: Assert the new on-chain storage version.Notes
The
try-statehook validates invariants in the storage items, as the pallet contains trivial logic this will be leftunimplemented()