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Calculate and refund weight for identity pallet (#5680)

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* add old_registrar_count as param to estimate weight

* cast count to Weight

Co-Authored-By: Shawn Tabrizi <shawntabrizi@gmail.com>

* add weight calculation for set_identity

* remove superfluous weight comment

* add detailed weight estimation for set_subs

* adjust benchmarking code to the new API

* add second parameter to set_subs benchmark

* rename o to p

* calculate weight based on benchmarks

* use try_mutate for registrars

* fix weight number typo

* update weights for set_subs + add weights for clear_identity and request_judgement

* improve naming and docs

* add weight calculation for cancel_request

* fix benchmark

* fix tests

* fix arithmetic overflow in balances triggered by tests

* add weight calcluations for more dispatchables

* add weight calculation for provide_judgement

* mark param as unused

* add MaxRegistrars associated type used for weight estimation

* check that MaxRegistrars is not exceeded

* add remaining weight calculations

* use weight refunds to use more constants in weight estimation

* adjust usage of clear_identity

* refund request_judgement weights and remove param

* refund weights for cancel_request and remove param

* add remaining refunds and remove params

* refund weight for set_subs and remove param

* make comment more specific

* add range note to benchmarking docs

* fix inconsistencies before review

* fix actual weight calculation for add_registrar

* remove duplicate balance ops weights + refund on all dispatchables

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
This commit is contained in:
Alexander Popiak
2020-04-24 16:46:58 +02:00
committed by GitHub
parent 72ee7d5797
commit 8a3dcd6862
5 changed files with 341 additions and 78 deletions
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substrate/frame/balances/src/lib.rs
+1 -1
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@@ -1099,7 +1099,7 @@ impl<T: Trait<I>, I: Instance> Currency<T::AccountId> for Module<T, I> where
// equal and opposite cause (returned as an Imbalance), then in the
// instance that there's no other accounts on the system at all, we might
// underflow the issuance and our arithmetic will be off.
ensure!(value + account.reserved >= ed || !account.total().is_zero(), ());
ensure!(value.saturating_add(account.reserved) >= ed || !account.total().is_zero(), ());
let imbalance = if account.free <= value {
SignedImbalance::Positive(PositiveImbalance::new(value - account.free))