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interop: slightly rephrase BuildHFSpecificMD logic

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Technically, we can always buildHFSpecificMD() if contract is active, but we
just optimize the build out in some cases. switch slightly obfuscates this
and requires having the call in two branches.

Signed-off-by: Roman Khimov <roman@nspcc.ru>
This commit is contained in:
Roman Khimov 2024-11-23 17:31:00 +03:00
parent 6b6878706a
commit 9e7fd5180a
1 changed files with 8 additions and 10 deletions
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18
pkg/core/interop/context.go
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@ -266,18 +266,16 @@ func (c *ContractMD) BuildHFSpecificMD(activeIn *config.Hardfork) {
}
for _, hf := range append([]config.Hardfork{config.HFDefault}, config.Hardforks...) {
switch {
case hf.Cmp(start) < 0:
if hf.Cmp(start) < 0 {
continue
case hf.Cmp(start) == 0:
c.buildHFSpecificMD(hf)
default:
if _, ok := c.ActiveHFs[hf]; !ok {
// Intentionally omit HFSpecificContractMD structure copying since mdCache is read-only.
c.mdCache[hf] = c.mdCache[hf.Prev()]
continue
}
}
_, contractHasChanges := c.ActiveHFs[hf]
if hf.Cmp(start) == 0 || contractHasChanges {
c.buildHFSpecificMD(hf)
} else {
// Optimize out MD rebuild, the contract is the same.
// Intentionally omit HFSpecificContractMD structure copying since mdCache is read-only.
c.mdCache[hf] = c.mdCache[hf.Prev()]
}
}
}