[Cairo Contract] - Impl LockerHandler Interface Functions

[julienbrs]

Description

Implement the missing functions in the LockerHandler interface to ensure users can interact fully with the locker system.

Acceptance Criteria

• Implement lock_credits, is_lock_expired, is_lock_offsettable, offset_credits, get_lock, get_user_locks, get_locked_credits, get_total_locks.
• Add complete and complex test coverage
• Emit events when needed

Additional context

[ Hard Difficulty - Cairo ]

[ibrahimtaib]

hi, can I please be assigned to this issue? I would implement the functions accordingly to what the offsetter from the main protocol is doing.
thanks a lot

[SoarinSkySagar]

May I work on this issue @julienbrs?

I will write the functions as expected and add extensive tests for the same.

eta: 3 days

[TropicalDog17]

Hi, I have experience in various open source Rust projects and also previously work on a Carbonable issue.

carbonable-labs/svgenerator#10

https://github.com/paradigmxyz/reth/commits/main/?author=TropicalDog17

https://github.com/foundry-rs/foundry/commits/master/?author=TropicalDog17

I also have some experience in Cairo, and Solidity: https://github.com/kfastov/worldcoin-bridge-linea/pulls?q=is%3Apr+author%3ATropicalDog17+is%3Aclosed

[julienbrs]

Hi, I'm assigning it to @ibrahimtaib as they were the first one to ask. Please join TG to discuss about it if needed: https://t.me/carbonableOD
Issue might be reassigned during ODHack if the contributor drops the isue.
@ibrahimtaib please ask on onlydust website also

[ibrahimtaib]

asking through OD, thanks for the assignation