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// Copyright (C) 2019-2021 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with go-algorand. If not, see <https://www.gnu.org/licenses/>.
package upgrades
import (
"path/filepath"
"strings"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/algorand/go-algorand/data/basics"
"github.com/algorand/go-algorand/protocol"
"github.com/algorand/go-algorand/test/framework/fixtures"
"github.com/algorand/go-algorand/test/partitiontest"
)
// TestRekeyUpgrade tests that the rekey does not work before the upgrade and works well after
func TestRekeyUpgrade(t *testing.T) {
partitiontest.PartitionTest(t)
defer fixtures.ShutdownSynchronizedTest(t)
a := require.New(fixtures.SynchronizedTest(t))
smallLambdaMs := 500
consensus := makeApplicationUpgradeConsensus(t)
var fixture fixtures.RestClientFixture
fixture.SetConsensus(consensus)
fixture.Setup(t, filepath.Join("nettemplates", "TwoNodes100SecondTestUnupgradedProtocol.json"))
defer fixture.Shutdown()
client := fixture.GetLibGoalClientForNamedNode("Node")
accountList, err := fixture.GetNodeWalletsSortedByBalance(client.DataDir())
a.NoError(err)
accountA := accountList[0].Address
wh, err := client.GetUnencryptedWalletHandle()
a.NoError(err)
accountB, err := client.GenerateAddress(wh)
a.NoError(err)
addrB, err := basics.UnmarshalChecksumAddress(accountB)
a.NoError(err)
fee := uint64(1000)
amount := uint64(1000000)
lease := [32]byte{}
curStatus, err := client.Status()
a.NoError(err)
initialStatus := curStatus
round := curStatus.LastRound
// no consensus upgrade took place (yet)
// in fact on slow environment it might happen faster than the test advances.
// that's why errors from BroadcastTransaction are checked for exact specific errors
// rather than simply "rekeying not yet enable" or "nonempty AuthAddr"
// Ensure no rekeying happened
ad, err := client.AccountData(accountA)
a.NoError(err)
a.Equal(basics.Address{}, ad.AuthAddr)
// rekey A -> B (RekeyTo check)
tx, err := client.ConstructPayment(accountA, accountB, fee, amount, nil, "", lease, basics.Round(round), basics.Round(initialStatus.NextVersionRound).SubSaturate(1))
a.NoError(err)
tx.RekeyTo = addrB
rekey, err := client.SignTransactionWithWalletAndSigner(wh, nil, "", tx)
a.NoError(err)
_, err = client.BroadcastTransaction(rekey)
// non empty err means the upgrade have not happened yet (as expected), ensure the error
if err != nil {
// should be either "transaction has RekeyTo set but rekeying not yet enable" or "txn dead"
if !strings.Contains(err.Error(), "transaction has RekeyTo set but rekeying not yet enable") &&
!strings.Contains(err.Error(), "txn dead") {
a.NoErrorf(err, "error message should be one of :\n%s\n%s", "transaction has RekeyTo set but rekeying not yet enable", "txn dead")
}
} else {
// if we had no error it must mean that we've upgraded already. Verify that.
curStatus, err := client.Status()
a.NoError(err)
a.NotEqual(consensusTestUnupgradedProtocol, protocol.ConsensusVersion(curStatus.LastVersion))
}
// use rekeyed key to authorize (AuthAddr check)
tx.RekeyTo = basics.Address{}
rekeyed, err := client.SignTransactionWithWalletAndSigner(wh, nil, accountB, tx)
a.NoError(err)
_, err = client.BroadcastTransaction(rekeyed)
// non empty err means the upgrade have not happened yet (as expected), ensure the error
if err != nil {
// should be either "nonempty AuthAddr but rekeying not supported" or "txn dead"
if !strings.Contains(err.Error(), "nonempty AuthAddr but rekeying not supported") &&
!strings.Contains(err.Error(), "txn dead") {
a.NoErrorf(err, "error message should be one of :\n%s\n%s", "nonempty AuthAddr but rekeying not supported", "txn dead")
}
} else {
// if we had no error it must mean that we've upgraded already. Verify that.
curStatus, err := client.Status()
a.NoError(err)
a.NotEqual(consensusTestUnupgradedProtocol, protocol.ConsensusVersion(curStatus.LastVersion))
}
// go to upgrade
curStatus, err = client.Status()
a.NoError(err)
startLoopTime := time.Now()
// wait until the network upgrade : this can take a while.
for protocol.ConsensusVersion(curStatus.LastVersion) != consensusTestFastUpgrade(firstProtocolWithApplicationSupport) {
curStatus, err = client.Status()
a.NoError(err)
a.Less(int64(time.Now().Sub(startLoopTime)), int64(3*time.Minute))
time.Sleep(time.Duration(smallLambdaMs) * time.Millisecond)
round = curStatus.LastRound
}
// now that the network already upgraded:
tx, err = client.ConstructPayment(accountA, accountB, fee, amount, nil, "", lease, basics.Round(round), basics.Round(round+1000))
a.NoError(err)
tx.RekeyTo = addrB
rekey, err = client.SignTransactionWithWalletAndSigner(wh, nil, "", tx)
a.NoError(err)
// now, that we have upgraded to the new protocol which supports rekey, try again.
_, err = client.BroadcastTransaction(rekey)
a.NoError(err)
round, err = client.CurrentRound()
a.NoError(err)
client.WaitForRound(round + 1)
// use rekeyed key to authorize (AuthAddr check)
tx.RekeyTo = basics.Address{}
rekeyed, err = client.SignTransactionWithWalletAndSigner(wh, nil, accountB, tx)
a.NoError(err)
_, err = client.BroadcastTransaction(rekeyed)
a.NoError(err)
}
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