refactor: optimize some checks on upd_price #403
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- Remove rent check on hot code path because it costs 500CU and add/remove instructions take care of it. - Use abs() on checking confidence threshold because it's incredibly slow on negative prices (2000CU). We don't have negative prices but will guard us in the future.
ali-behjati
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Reisen,
guibescos and
jayantk
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guibescos and
jayantk
jayantk
previously approved these changes
May 13, 2024
guibescos
reviewed
May 13, 2024
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| check_valid_funding_account(funding_account)?; | ||
| check_valid_writable_account(program_id, price_account)?; | ||
| check_valid_writable_account_without_rent_check(program_id, price_account)?; |
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mmmmm what about removing the rent check everywhere? I think the check is not useful anywhere
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this is introducing more complexity
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guibescos
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