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refactor: changed lockers component=>library
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| use starknet::{ContractAddress, Store, SyscallResultTrait, SyscallResult}; | ||
| use starknet::storage::Map; | ||
| use starknet::storage_access::{ | ||
| StorageBaseAddress, storage_address_from_base, storage_base_address_from_felt252 | ||
| }; | ||
| use clober_cairo::utils::constants::{ZERO_ADDRESS, TWO_POW_32}; | ||
| use clober_cairo::interfaces::lockers::ILockers; | ||
| use clober_cairo::libraries::storage_map::{Felt252Map, Felt252MapTrait}; | ||
|
|
||
| const NOT_IMPLEMENTED: felt252 = 'Not implemented'; | ||
|
|
||
| #[derive(Copy, Drop)] | ||
| pub struct Lockers { | ||
| lockers: Felt252Map<(ContractAddress, ContractAddress)> | ||
| } | ||
|
|
||
| impl StoreLockers of Store<Lockers> { | ||
| #[inline(always)] | ||
| fn read(address_domain: u32, base: StorageBaseAddress) -> SyscallResult<Lockers> { | ||
| SyscallResult::Ok(Lockers { lockers: Felt252MapTrait::fetch(address_domain, base), }) | ||
| } | ||
|
|
||
| #[inline(always)] | ||
| fn write(address_domain: u32, base: StorageBaseAddress, value: Lockers) -> SyscallResult<()> { | ||
| SyscallResult::Err(array![NOT_IMPLEMENTED]) | ||
| } | ||
|
|
||
| #[inline(always)] | ||
| fn read_at_offset( | ||
| address_domain: u32, base: StorageBaseAddress, offset: u8 | ||
| ) -> SyscallResult<Lockers> { | ||
| SyscallResult::Err(array![NOT_IMPLEMENTED]) | ||
| } | ||
|
|
||
| #[inline(always)] | ||
| fn write_at_offset( | ||
| address_domain: u32, base: StorageBaseAddress, offset: u8, value: Lockers | ||
| ) -> SyscallResult<()> { | ||
| SyscallResult::Err(array![NOT_IMPLEMENTED]) | ||
| } | ||
|
|
||
| #[inline(always)] | ||
| fn size() -> u8 { | ||
| 1_u8 | ||
| } | ||
| } | ||
|
|
||
| #[generate_trait] | ||
| pub impl LockersImpl of LockersTrait { | ||
| fn update_data(ref self: Lockers, length: u32, non_zero_delta_count: u128) { | ||
| let packed: u256 = (non_zero_delta_count * TWO_POW_32.into() + length.into()).into(); | ||
| let (address_domain, base) = self.lockers.get_base_storage_address(); | ||
| Store::write(address_domain, base, packed.into()).unwrap_syscall(); | ||
| } | ||
|
|
||
| fn push(ref self: Lockers, locker: ContractAddress, lock_caller: ContractAddress) { | ||
| let (length, non_zero_delta_count) = self.lock_data(); | ||
| self.lockers.write_at(length.into(), (locker, lock_caller)); | ||
| self.update_data(length + 1, non_zero_delta_count); | ||
| } | ||
|
|
||
| fn pop(ref self: Lockers) { | ||
| let (length, non_zero_delta_count) = self.lock_data(); | ||
| assert(length > 0, 'LOCKER_POP_FAILED'); | ||
|
|
||
| let new_length = length - 1; | ||
| self.lockers.write_at(new_length.into(), (ZERO_ADDRESS(), ZERO_ADDRESS())); | ||
| self.update_data(new_length, non_zero_delta_count); | ||
| } | ||
|
|
||
| fn lock_data(self: @Lockers) -> (u32, u128) { | ||
| let (address_domain, base) = self.lockers.get_base_storage_address(); | ||
| let packed: felt252 = Store::read(address_domain, base).unwrap_syscall(); | ||
| let packed_u256: u256 = packed.into(); | ||
| let length: u32 = (packed_u256 & TWO_POW_32.into() - 1).try_into().unwrap(); | ||
| let non_zero_delta_count: u128 = (packed_u256 / TWO_POW_32.into()).try_into().unwrap(); | ||
| (length, non_zero_delta_count) | ||
| } | ||
|
|
||
| fn length(self: @Lockers) -> u32 { | ||
| let (length, _) = self.lock_data(); | ||
| length | ||
| } | ||
|
|
||
| fn get_lock(self: @Lockers, index: u32) -> (ContractAddress, ContractAddress) { | ||
| self.lockers.read_at(index.into()) | ||
| } | ||
|
|
||
| fn get_locker(self: @Lockers, index: u32) -> ContractAddress { | ||
| let (locker, _) = self.lockers.read_at(index.into()); | ||
| locker | ||
| } | ||
|
|
||
| fn get_lock_caller(self: @Lockers, index: u32) -> ContractAddress { | ||
| let (_, locker_caller) = self.lockers.read_at(index.into()); | ||
| locker_caller | ||
| } | ||
|
|
||
| fn get_current_locker(self: @Lockers) -> ContractAddress { | ||
| let length = self.length(); | ||
| if length == 0 { | ||
| ZERO_ADDRESS() | ||
| } else { | ||
| self.get_locker(length - 1) | ||
| } | ||
| } | ||
|
|
||
| fn get_current_lock_caller(self: @Lockers) -> ContractAddress { | ||
| let length = self.length(); | ||
| if length == 0 { | ||
| ZERO_ADDRESS() | ||
| } else { | ||
| self.get_lock_caller(length - 1) | ||
| } | ||
| } | ||
|
|
||
| fn increment_nonzero_delta_count(ref self: Lockers) { | ||
| let (length, non_zero_delta_count) = self.lock_data(); | ||
| self.update_data(length, non_zero_delta_count + 1); | ||
| } | ||
|
|
||
| fn decrement_nonzero_delta_count(ref self: Lockers) { | ||
| let (length, non_zero_delta_count) = self.lock_data(); | ||
| self.update_data(length, non_zero_delta_count - 1); | ||
| } | ||
| } |