feat: psp22 standard for decrease_allowance
and burn
pallet methods
#322
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Discussion: #300 (comment)
decrease_allowance
:Fungibles::decrease_allowance()
saturating_sub the value, it shouldchecked_sub
and throw an error instead. Hence, we don't have to handleInsufficientAllowance
on the contract side.burn
:InsufficientBalance
case is not returned in theburn
pallet api if thevalue
exceeds the minted value. Indecrease_balance
method ofpallet-assets
, it is alsosaturating_sub
.NOTE: Original PR #311 includes file permission changes which is hard to revert and makes the commit history unclean. Hence, I created this PR to substitute the original on and move all comments / resolve comments left by reviewers.