-
Notifications
You must be signed in to change notification settings - Fork 266
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
31 changed files
with
416 additions
and
89 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
97 changes: 97 additions & 0 deletions
97
...up-lib/src/base/components/private_base_rollup_output_composer/compute_transaction_fee.nr
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,97 @@ | ||
use types::abis::{gas::Gas, gas_fees::GasFees, gas_settings::GasSettings}; | ||
|
||
pub fn compute_transaction_fee( | ||
gas_fees: GasFees, | ||
gas_settings: GasSettings, | ||
gas_used: Gas, | ||
) -> Field { | ||
let max_priority_fees = gas_settings.max_priority_fees_per_gas; | ||
let max_fees = gas_settings.max_fees_per_gas; | ||
// max_fees are guaranteed to be greater than or equal to gas_fees, which is checked in tube_data_validator. | ||
let priority_fees = GasFees::new( | ||
dep::types::utils::field::min( | ||
max_priority_fees.fee_per_da_gas, | ||
max_fees.fee_per_da_gas - gas_fees.fee_per_da_gas, | ||
), | ||
dep::types::utils::field::min( | ||
max_priority_fees.fee_per_l2_gas, | ||
max_fees.fee_per_l2_gas - gas_fees.fee_per_l2_gas, | ||
), | ||
); | ||
|
||
let total_fees = GasFees::new( | ||
gas_fees.fee_per_da_gas + priority_fees.fee_per_da_gas, | ||
gas_fees.fee_per_l2_gas + priority_fees.fee_per_l2_gas, | ||
); | ||
|
||
gas_used.compute_fee(total_fees) | ||
} | ||
|
||
mod tests { | ||
use super::compute_transaction_fee; | ||
use types::abis::{gas::Gas, gas_fees::GasFees, gas_settings::GasSettings}; | ||
|
||
struct TestBuilder { | ||
gas_fees: GasFees, | ||
gas_settings: GasSettings, | ||
gas_used: Gas, | ||
} | ||
|
||
impl TestBuilder { | ||
pub fn new() -> Self { | ||
let gas_fees = GasFees::new(12, 34); | ||
|
||
let mut gas_settings = GasSettings::empty(); | ||
gas_settings.max_fees_per_gas = GasFees::new(56, 78); | ||
gas_settings.max_priority_fees_per_gas = GasFees::new(5, 7); | ||
|
||
let gas_used = Gas::new(2, 3); | ||
|
||
TestBuilder { gas_fees, gas_settings, gas_used } | ||
} | ||
|
||
pub fn compute(self) -> Field { | ||
compute_transaction_fee(self.gas_fees, self.gas_settings, self.gas_used) | ||
} | ||
} | ||
|
||
#[test] | ||
fn compute_transaction_fee_default() { | ||
let builder = TestBuilder::new(); | ||
let fee = builder.compute(); | ||
|
||
// Make sure the following value matches the one in `transaction_fee.test.ts` in `circuits.js`. | ||
// Paying gas_fees + max_priority_fees. | ||
let expected_fee = 2 * (12 + 5) + 3 * (34 + 7); | ||
assert_eq(fee, expected_fee); | ||
} | ||
|
||
#[test] | ||
fn compute_transaction_fee_zero_priority_fees() { | ||
let mut builder = TestBuilder::new(); | ||
|
||
builder.gas_settings.max_priority_fees_per_gas = GasFees::empty(); | ||
|
||
let fee = builder.compute(); | ||
|
||
// Make sure the following value matches the one in `transaction_fee.test.ts` in `circuits.js`. | ||
// Paying gas_fees only. | ||
let expected_fee_empty_priority = 2 * 12 + 3 * 34; | ||
assert_eq(fee, expected_fee_empty_priority); | ||
} | ||
|
||
#[test] | ||
fn compute_transaction_fee_capped_max_fees() { | ||
let mut builder = TestBuilder::new(); | ||
|
||
// Increase gas_fees so that gas_fees + max_priority_fees > max_fees. | ||
builder.gas_fees = GasFees::new(53, 74); | ||
|
||
let fee = builder.compute(); | ||
|
||
// Make sure the following value matches the one in `transaction_fee.test.ts` in `circuits.js`. | ||
// max_fees were applied. | ||
let expected_max_fee = 2 * 56 + 3 * 78; | ||
assert_eq(fee, expected_max_fee); | ||
} | ||
} |
5 changes: 5 additions & 0 deletions
5
...circuits/crates/rollup-lib/src/base/components/private_base_rollup_output_composer/mod.nr
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,5 @@ | ||
mod compute_transaction_fee; | ||
|
||
pub use compute_transaction_fee::compute_transaction_fee; | ||
|
||
// TODO: Move everything that composes the output of private base rollup to this component. |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.