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native: simplify code somewhat, get Metadata() only once

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This commit is contained in:
Roman Khimov 2022-12-16 23:48:04 +03:00
parent 5d478b5514
commit 3339824fe9
1 changed files with 10 additions and 9 deletions
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19
pkg/core/native/interop.go
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@ -18,30 +18,31 @@ func Call(ic *interop.Context) error {
if version != 0 {
return fmt.Errorf("native contract of version %d is not active", version)
}
var c interop.Contract
var meta *interop.ContractMD
curr := ic.VM.GetCurrentScriptHash()
for _, ctr := range ic.Natives {
if ctr.Metadata().Hash == curr {
c = ctr
m := ctr.Metadata()
if m.Hash == curr {
meta = m
break
}
}
if c == nil {
if meta == nil {
return fmt.Errorf("native contract %s (version %d) not found", curr.StringLE(), version)
}
history := c.Metadata().UpdateHistory
history := meta.UpdateHistory
if len(history) == 0 {
return fmt.Errorf("native contract %s is disabled", c.Metadata().Name)
return fmt.Errorf("native contract %s is disabled", meta.Name)
}
if history[0] > ic.BlockHeight() {
return fmt.Errorf("native contract %s is active after height = %d", c.Metadata().Name, history[0])
return fmt.Errorf("native contract %s is active after height = %d", meta.Name, history[0])
}
m, ok := c.Metadata().GetMethodByOffset(ic.VM.Context().IP())
m, ok := meta.GetMethodByOffset(ic.VM.Context().IP())
if !ok {
return fmt.Errorf("method not found")
}
reqFlags := m.RequiredFlags
if !ic.IsHardforkEnabled(config.HFAspidochelone) && c.Metadata().ID == ManagementContractID &&
if !ic.IsHardforkEnabled(config.HFAspidochelone) && meta.ID == ManagementContractID &&
(m.MD.Name == "deploy" || m.MD.Name == "update") {
reqFlags &= callflag.States | callflag.AllowNotify
}