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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 (
"math/rand"
"path/filepath"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/algorand/go-algorand/config"
"github.com/algorand/go-algorand/protocol"
"github.com/algorand/go-algorand/test/framework/fixtures"
"github.com/algorand/go-algorand/test/partitiontest"
)
func GenerateRandomBytes(n int) []byte {
b := make([]byte, n)
_, err := rand.Read(b)
// Note that err == nil only if we read len(b) bytes.
if err != nil {
return nil
}
return b
}
// this test checks that two accounts can send money to one another
// across a protocol upgrade.
func TestAccountsCanSendMoneyAcrossUpgradeV15toV16(t *testing.T) {
partitiontest.PartitionTest(t)
testAccountsCanSendMoneyAcrossUpgrade(t, filepath.Join("nettemplates", "TwoNodes50EachV15Upgrade.json"))
}
func TestAccountsCanSendMoneyAcrossUpgradeV21toV22(t *testing.T) {
partitiontest.PartitionTest(t)
testAccountsCanSendMoneyAcrossUpgrade(t, filepath.Join("nettemplates", "TwoNodes50EachV21Upgrade.json"))
}
func TestAccountsCanSendMoneyAcrossUpgradeV22toV23(t *testing.T) {
partitiontest.PartitionTest(t)
testAccountsCanSendMoneyAcrossUpgrade(t, filepath.Join("nettemplates", "TwoNodes50EachV22Upgrade.json"))
}
func TestAccountsCanSendMoneyAcrossUpgradeV23toV24(t *testing.T) {
partitiontest.PartitionTest(t)
testAccountsCanSendMoneyAcrossUpgrade(t, filepath.Join("nettemplates", "TwoNodes50EachV23Upgrade.json"))
}
func TestAccountsCanSendMoneyAcrossUpgradeV24toV25(t *testing.T) {
partitiontest.PartitionTest(t)
testAccountsCanSendMoneyAcrossUpgrade(t, filepath.Join("nettemplates", "TwoNodes50EachV24Upgrade.json"))
}
// ConsensusTestFastUpgrade is meant for testing of protocol upgrades:
// during testing, it is equivalent to another protocol with the exception
// of the upgrade parameters, which allow for upgrades to take place after
// only a few rounds.
func consensusTestFastUpgrade(proto protocol.ConsensusVersion) protocol.ConsensusVersion {
return "test-fast-upgrade-" + proto
}
func generateFastUpgradeConsensus() (fastUpgradeProtocols config.ConsensusProtocols) {
fastUpgradeProtocols = make(config.ConsensusProtocols)
for proto, params := range config.Consensus {
fastParams := params
fastParams.UpgradeVoteRounds = 5
fastParams.UpgradeThreshold = 3
fastParams.DefaultUpgradeWaitRounds = 5
fastParams.MinUpgradeWaitRounds = 0
fastParams.MaxUpgradeWaitRounds = 0
fastParams.MaxVersionStringLen += len(consensusTestFastUpgrade(""))
fastParams.ApprovedUpgrades = make(map[protocol.ConsensusVersion]uint64)
// set the small lambda to 500 for the duration of dependent tests.
fastParams.AgreementFilterTimeout = 500 * time.Millisecond
fastParams.AgreementFilterTimeoutPeriod0 = 500 * time.Millisecond
for ver := range params.ApprovedUpgrades {
fastParams.ApprovedUpgrades[consensusTestFastUpgrade(ver)] = 0
}
fastUpgradeProtocols[consensusTestFastUpgrade(proto)] = fastParams
}
return
}
func testAccountsCanSendMoneyAcrossUpgrade(t *testing.T, templatePath string) {
//t.Parallel()
a := require.New(fixtures.SynchronizedTest(t))
consensus := generateFastUpgradeConsensus()
var fixture fixtures.RestClientFixture
fixture.SetConsensus(consensus)
fixture.Setup(t, templatePath)
defer fixture.Shutdown()
c := fixture.LibGoalClient
initialStatus, err := c.Status()
a.NoError(err, "getting status")
pingClient := fixture.LibGoalClient
pingAccountList, err := fixture.GetWalletsSortedByBalance()
a.NoError(err, "fixture should be able to get wallets sorted by balance")
pingAccount := pingAccountList[0].Address
pongClient := fixture.GetLibGoalClientForNamedNode("Node")
wh, err := pongClient.GetUnencryptedWalletHandle()
a.NoError(err)
pongAccountList, err := pongClient.ListAddresses(wh)
a.NoError(err)
pongAccount := pongAccountList[0]
pingBalance, err := c.GetBalance(pingAccount)
pongBalance, err := c.GetBalance(pongAccount)
a.Equal(pingBalance, pongBalance, "both accounts should start with same balance")
a.NotEqual(pingAccount, pongAccount, "accounts under study should be different")
expectedPingBalance := pingBalance
expectedPongBalance := pongBalance
const transactionFee = uint64(9000)
const amountPongSendsPing = uint64(10000)
const amountPingSendsPong = uint64(11000)
curStatus, err := c.Status()
a.NoError(err, "getting status")
var pingTxids []string
var pongTxids []string
pongWalletHandle, err := pongClient.GetUnencryptedWalletHandle()
a.NoError(err)
pingWalletHandle, err := pingClient.GetUnencryptedWalletHandle()
a.NoError(err)
startTime := time.Now()
var lastTxnSendRound uint64
for curStatus.LastVersion == initialStatus.LastVersion {
iterationStartTime := time.Now()
if lastTxnSendRound != curStatus.LastRound {
pongTx, err := pongClient.SendPaymentFromWallet(pongWalletHandle, nil, pongAccount, pingAccount, transactionFee, amountPongSendsPing, GenerateRandomBytes(8), "", 0, 0)
a.NoError(err, "fixture should be able to send money (pong -> ping)")
pongTxids = append(pongTxids, pongTx.ID().String())
pingTx, err := pingClient.SendPaymentFromWallet(pingWalletHandle, nil, pingAccount, pongAccount, transactionFee, amountPingSendsPong, GenerateRandomBytes(8), "", 0, 0)
a.NoError(err, "fixture should be able to send money (ping -> pong)")
pingTxids = append(pingTxids, pingTx.ID().String())
expectedPingBalance = expectedPingBalance - transactionFee - amountPingSendsPong + amountPongSendsPing
expectedPongBalance = expectedPongBalance - transactionFee - amountPongSendsPing + amountPingSendsPong
lastTxnSendRound = curStatus.LastRound
}
curStatus, err = pongClient.Status()
a.NoError(err)
pongWalletHandle, err = pongClient.GetUnencryptedWalletHandle()
a.NoError(err)
pingWalletHandle, err = pingClient.GetUnencryptedWalletHandle()
a.NoError(err)
iterationDuration := time.Now().Sub(iterationStartTime)
if iterationDuration < 500*time.Millisecond {
time.Sleep(500*time.Millisecond - iterationDuration)
}
if time.Now().After(startTime.Add(3 * time.Minute)) {
a.Fail("upgrade taking too long")
}
}
initialStatus, err = c.Status()
a.NoError(err, "getting status")
// submit a few more transactions to make sure payments work in new protocol
// perform this for two rounds.
for {
curStatus, err = pongClient.Status()
a.NoError(err)
if curStatus.LastRound > initialStatus.LastRound+2 {
break
}
iterationStartTime := time.Now()
if lastTxnSendRound != curStatus.LastRound {
pongTx, err := pongClient.SendPaymentFromWallet(pongWalletHandle, nil, pongAccount, pingAccount, transactionFee, amountPongSendsPing, GenerateRandomBytes(8), "", 0, 0)
a.NoError(err, "fixture should be able to send money (pong -> ping)")
pongTxids = append(pongTxids, pongTx.ID().String())
pingTx, err := pingClient.SendPaymentFromWallet(pingWalletHandle, nil, pingAccount, pongAccount, transactionFee, amountPingSendsPong, GenerateRandomBytes(8), "", 0, 0)
a.NoError(err, "fixture should be able to send money (ping -> pong)")
pingTxids = append(pingTxids, pingTx.ID().String())
expectedPingBalance = expectedPingBalance - transactionFee - amountPingSendsPong + amountPongSendsPing
expectedPongBalance = expectedPongBalance - transactionFee - amountPongSendsPing + amountPingSendsPong
lastTxnSendRound = curStatus.LastRound
}
pongWalletHandle, err = pongClient.GetUnencryptedWalletHandle()
a.NoError(err)
pingWalletHandle, err = pingClient.GetUnencryptedWalletHandle()
a.NoError(err)
iterationDuration := time.Now().Sub(iterationStartTime)
if iterationDuration < 500*time.Millisecond {
time.Sleep(500*time.Millisecond - iterationDuration)
}
}
curStatus, err = pongClient.Status()
a.NoError(err)
// wait for all transactions to confirm
for _, txid := range pingTxids {
_, err = fixture.WaitForConfirmedTxn(curStatus.LastRound+5, pingAccount, txid)
a.NoError(err, "waiting for txn")
}
for _, txid := range pongTxids {
_, err = fixture.WaitForConfirmedTxn(curStatus.LastRound+5, pongAccount, txid)
a.NoError(err, "waiting for txn")
}
// check balances
pingBalance, err = c.GetBalance(pingAccount)
a.NoError(err)
pongBalance, err = c.GetBalance(pongAccount)
a.NoError(err)
a.True(expectedPingBalance <= pingBalance, "ping balance is different than expected")
a.True(expectedPongBalance <= pongBalance, "pong balance is different than expected")
}
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