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[#204] *: check contract version during update

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Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov 2021-12-27 11:49:30 +03:00 • committed by Alex Vanin
parent 8226bd4e43
commit 74cc2d0aea
12 changed files with 29 additions and 2 deletions
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6
proxy/proxy_contract.go
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@ -19,9 +19,11 @@ func OnNEP17Payment(from interop.Hash160, amount int, data interface{}) {
}
}
func _deploy(_ interface{}, isUpdate bool) {
ctx := storage.GetContext()
func _deploy(data interface{}, isUpdate bool) {
if isUpdate {
ctx := storage.GetContext()
args := data.([]interface{})
common.CheckVersion(args[len(args)-1].(int))
storage.Delete(ctx, common.LegacyOwnerKey)
return
}