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uint8 constant APY_PRECISION = 8;
uint8 constant PROVIDER_PRECISION = 18;
uint32 constant LOOK_BACK = 7;
uint256 constant PERIODS = 365 * (10 ** APY_PRECISION) / LOOK_BACK;
uint32 constant ILK_COUNT = 3;
uint256 constant UPDATE_LOCK_LENGTH = 84_600;