Change slab size related variables from uint64 to uint32#586
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Currently, some slab size related variables, such as targetThreshold, minThreshold, maxThreshold, are uint64. However, ArraySlabHeader.size and MapSlabHeader.size are uint32. This causes frequent type casting when comparing slab size with target slab size. This commit refactors slab size related variables to use uint32 to simplify code and be explicit about the supported max slab size (math.MaxUint32). This commit also modifies some exported function return types to be consistent.
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Nice! Is this only a breaking change in the API, or is it also a breaking change for the stored data? |
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@turbolent This is only API breaking change. No changes to the stored data. |
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I renamed "breaking change" label to "api breaking change". We also have "storage breaking change" as a separate label. |
turbolent
approved these changes
Oct 15, 2025
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Currently, we use frequent type casting when comparing slab size with target slab size, because
some slab size related variables, such as
targetThreshold,minThreshold,maxThreshold, areuint64, butArraySlabHeader.sizeandMapSlabHeader.sizeareuint32.This PR refactors slab size related variables to use
uint32to simplify code and be explicit about the supported max slab size (math.MaxUint32).This PR also modifies some exported function parameters and return types to be consistent with the changes. So client software needs to modify code calling the updated functions.
mainbranchFiles changedin the Github PR explorer