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[#74] proxy: Allow to own NNS domains

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Because `Verify` is flexible enough, any funds transferred to the proxy
contract can be moved out with the help of the committee. Thus,
implementing onNEP11Payment() is enough.

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
This commit is contained in:
Evgenii Stratonikov 2024-01-29 14:01:37 +03:00
parent 2efebf4206
commit 074a241272
2 changed files with 43 additions and 0 deletions
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9
proxy/proxy_contract.go
View file

@ -19,6 +19,15 @@ func OnNEP17Payment(from interop.Hash160, amount int, data any) {
}
}
// OnNEP11Payment is a callback for NEP-11 compatible NNS contract.
func OnNEP11Payment(from interop.Hash160, amount int, token []byte, data any) {
caller := runtime.GetCallingScriptHash()
nnsHash := management.GetContractByID(1).Hash
if !common.BytesEqual(caller, []byte(nnsHash)) {
common.AbortWithMessage("proxy contract accepts NNS tokens only")
}
}
func _deploy(data any, isUpdate bool) {
if isUpdate {
args := data.([]any)

34
tests/nns_test.go
View file

@ -10,7 +10,10 @@ import (
"git.frostfs.info/TrueCloudLab/frostfs-contract/nns"
"github.com/nspcc-dev/neo-go/pkg/core/interop/storage"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/neotest"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/gas"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
"github.com/stretchr/testify/require"
)
@ -395,3 +398,34 @@ func TestNNSResolve(t *testing.T) {
c.Invoke(t, records, "resolve", "test.com.", int64(nns.TXT))
c.InvokeFail(t, "invalid domain name format", "resolve", "test.com..", int64(nns.TXT))
}
func TestNNSAndProxy(t *testing.T) {
c := newNNSInvoker(t, false)
proxyHash := deployProxyContract(t, c.Executor)
proxySigner := neotest.NewContractSigner(proxyHash, func(*transaction.Transaction) []any { return nil })
g := c.NewInvoker(gas.Hash, c.Validator)
g.Invoke(t, true, "transfer",
c.Validator.ScriptHash(), proxyHash, 100_0000_0000, nil)
cc := c.WithSigners(proxySigner, c.Committee)
cc.Invoke(t, true, "register", "ns", proxyHash,
"ops@frostfs.info", 100, 100, 100, 100)
checkBalance := func(t *testing.T, owner util.Uint160, balance int64) {
s, err := cc.TestInvoke(t, "balanceOf", owner)
require.NoError(t, err)
require.Equal(t, 1, s.Len())
require.Equal(t, int64(balance), s.Pop().BigInt().Int64())
}
checkBalance(t, proxyHash, 1)
checkBalance(t, c.CommitteeHash, 0)
t.Run("ensure domain is not lost", func(t *testing.T) {
cc.Invoke(t, true, "transfer", c.CommitteeHash, "ns", nil)
checkBalance(t, proxyHash, 0)
checkBalance(t, c.CommitteeHash, 1)
})
}