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native: add missing witness checks to NEO.(Un)registerCandidate

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This commit is contained in:
Evgenii Stratonikov 2020-08-06 15:13:21 +03:00
parent 8af3f05358
commit bfda60c683
1 changed files with 16 additions and 2 deletions
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18
pkg/core/native/native_neo.go
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@ -223,7 +223,14 @@ func (n *NEO) unclaimedGas(ic *interop.Context, args []stackitem.Item) stackitem
}
func (n *NEO) registerCandidate(ic *interop.Context, args []stackitem.Item) stackitem.Item {
err := n.RegisterCandidateInternal(ic, toPublicKey(args[0]))
pub := toPublicKey(args[0])
ok, err := runtime.CheckKeyedWitness(ic, pub)
if err != nil {
panic(err)
} else if !ok {
return stackitem.NewBool(false)
}
err = n.RegisterCandidateInternal(ic, pub)
return stackitem.NewBool(err == nil)
}
@ -243,7 +250,14 @@ func (n *NEO) RegisterCandidateInternal(ic *interop.Context, pub *keys.PublicKey
}
func (n *NEO) unregisterCandidate(ic *interop.Context, args []stackitem.Item) stackitem.Item {
err := n.UnregisterCandidateInternal(ic, toPublicKey(args[0]))
pub := toPublicKey(args[0])
ok, err := runtime.CheckKeyedWitness(ic, pub)
if err != nil {
panic(err)
} else if !ok {
return stackitem.NewBool(false)
}
err = n.UnregisterCandidateInternal(ic, pub)
return stackitem.NewBool(err == nil)
}