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contracts: Remove weight pre charging (#8976)

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* Remove pre-charging for code size

* Remove pre charging when reading values of fixed size

* Add new versions of API functions that leave out parameters

* Update CHANGELOG.md

* Apply suggestions from code review

Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>

* Add v1 for seal_set_rent_allowance

* Remove unneeded trait bound

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>
Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>
This commit is contained in:
Alexander Theißen
2021-06-25 18:27:01 +02:00
committed by GitHub
parent bc0520913d
commit 0cccd282a1
18 changed files with 1238 additions and 1132 deletions
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substrate/frame/contracts/src/gas.rs
-9
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@@ -167,15 +167,6 @@ where
self.gas_left = self.gas_left.saturating_add(adjustment).min(self.gas_limit);
}
/// Refund previously charged gas back to the gas meter.
///
/// This can be used if a gas worst case estimation must be charged before
/// performing a certain action. This way the difference can be refundend when
/// the worst case did not happen.
pub fn refund(&mut self, amount: ChargedAmount) {
self.gas_left = self.gas_left.saturating_add(amount.0).min(self.gas_limit)
}
/// Returns how much gas was used.
pub fn gas_spent(&self) -> Weight {
self.gas_limit - self.gas_left