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[#152] netmap: allow only alphabet calls in addPeer

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If notary is enabled only alphabet calls are expected.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov 2021-10-19 10:33:42 +03:00 committed by Alex Vanin
parent a72392f672
commit c008910157
2 changed files with 44 additions and 23 deletions
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25
netmap/netmap_contract.go
View file

@ -199,27 +199,30 @@ func AddPeer(nodeInfo []byte) {
notaryDisabled := storage.Get(ctx, notaryDisabledKey).(bool)
var ( // for invocation collection without notary
alphabet []common.IRNode
nodeKey []byte
alphabetCall bool
alphabet []common.IRNode
nodeKey []byte
)
publicKey := nodeInfo[2:35] // offset:2, len:33
if notaryDisabled {
alphabet = common.AlphabetNodes()
nodeKey = common.InnerRingInvoker(alphabet)
alphabetCall = len(nodeKey) != 0
if len(nodeKey) == 0 {
if !runtime.CheckWitness(publicKey) {
panic("addPeer: witness check failed")
}
runtime.Notify("AddPeer", nodeInfo)
return
}
} else {
multiaddr := common.AlphabetAddress()
alphabetCall = runtime.CheckWitness(multiaddr)
}
if !alphabetCall {
publicKey := nodeInfo[2:35] // offset:2, len:33
if !runtime.CheckWitness(publicKey) {
panic("addPeer: witness check failed")
}
runtime.Notify("AddPeer", nodeInfo)
return
if !runtime.CheckWitness(multiaddr) {
panic("addPeer: alphabet witness check failed")
}
}
candidate := storageNode{

42
tests/netmap_test.go
View file

@ -1,6 +1,7 @@
package tests
import (
"math/big"
"math/rand"
"testing"
@ -54,27 +55,44 @@ func TestAddPeer(t *testing.T) {
acc := NewAccount(t, bc)
dummyInfo := dummyNodeInfo(acc)
acc1 := NewAccount(t, bc)
tx := PrepareInvoke(t, bc, acc1, h, "addPeer", dummyInfo)
tx := PrepareInvoke(t, bc, CommitteeAcc, h, "addPeer", dummyInfo)
AddBlock(t, bc, tx)
CheckFault(t, bc, tx.Hash(), "witness check failed")
CheckFault(t, bc, tx.Hash(), "addPeer: witness check failed")
tx = PrepareInvoke(t, bc, acc, h, "addPeer", dummyInfo)
AddBlock(t, bc, tx)
CheckFault(t, bc, tx.Hash(), "addPeer: alphabet witness check failed")
tx = PrepareInvoke(t, bc, []*wallet.Account{CommitteeAcc, acc}, h, "addPeer", dummyInfo)
AddBlockCheckHalt(t, bc, tx)
tx = PrepareInvoke(t, bc, acc, h, "netmapCandidates")
AddBlock(t, bc, tx)
checkNode := func(t *testing.T, info []byte, state int64, actual stackitem.Item) {
// Actual is netmap.netmapNode.
require.Equal(t, stackitem.NewStruct([]stackitem.Item{
stackitem.NewStruct([]stackitem.Item{
stackitem.NewByteArray(dummyInfo),
}),
stackitem.NewBigInteger(big.NewInt(state)),
}), actual)
}
aer := CheckHalt(t, bc, tx.Hash())
require.Equal(t, 1, len(aer.Events))
require.Equal(t, "AddPeer", aer.Events[0].Name)
require.Equal(t, stackitem.NewArray([]stackitem.Item{stackitem.NewByteArray(dummyInfo)}),
aer.Events[0].Item)
nodes, _ := aer.Stack[0].Value().([]stackitem.Item)
require.Equal(t, 1, len(nodes))
checkNode(t, dummyInfo, 1, nodes[0])
dummyInfo[0] ^= 0xFF
tx = PrepareInvoke(t, bc, acc, h, "addPeer", dummyInfo)
tx = PrepareInvoke(t, bc, []*wallet.Account{CommitteeAcc, acc}, h, "addPeer", dummyInfo)
AddBlockCheckHalt(t, bc, tx)
tx = PrepareInvoke(t, bc, acc, h, "netmapCandidates")
AddBlock(t, bc, tx)
aer = CheckHalt(t, bc, tx.Hash())
require.Equal(t, 1, len(aer.Events))
require.Equal(t, "AddPeer", aer.Events[0].Name)
require.Equal(t, stackitem.NewArray([]stackitem.Item{stackitem.NewByteArray(dummyInfo)}),
aer.Events[0].Item)
nodes, _ = aer.Stack[0].Value().([]stackitem.Item)
require.Equal(t, 1, len(nodes))
checkNode(t, dummyInfo, 1, nodes[0])
}