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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 transactions
import (
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
"github.com/algorand/go-algorand/data/basics"
"github.com/algorand/go-algorand/test/framework/fixtures"
"github.com/algorand/go-algorand/test/partitiontest"
)
func TestLeaseTransactionsSameSender(t *testing.T) {
partitiontest.PartitionTest(t)
t.Parallel()
a := require.New(fixtures.SynchronizedTest(t))
var fixture fixtures.RestClientFixture
fixture.Setup(t, filepath.Join("nettemplates", "TwoNodes50Each.json"))
defer fixture.Shutdown()
client := fixture.LibGoalClient
accountList, err := fixture.GetWalletsSortedByBalance()
a.NoError(err)
account0 := accountList[0].Address
wh, err := client.GetUnencryptedWalletHandle()
a.NoError(err)
account1, err := client.GenerateAddress(wh)
a.NoError(err)
account2, err := client.GenerateAddress(wh)
a.NoError(err)
lease := [32]byte{1, 2, 3, 4}
// construct transactions for sending money to account1 and account2
// from same sender with identical lease
tx1, err := client.ConstructPayment(account0, account1, 0, 1000000, nil, "", lease, 0, 0)
a.NoError(err)
tx2, err := client.ConstructPayment(account0, account2, 0, 2000000, nil, "", lease, 0, 0)
a.NoError(err)
stx1, err := client.SignTransactionWithWallet(wh, nil, tx1)
a.NoError(err)
stx2, err := client.SignTransactionWithWallet(wh, nil, tx2)
a.NoError(err)
// submitting the first transaction should succeed
_, err = client.BroadcastTransaction(stx1)
a.NoError(err)
// submitting the second transaction should fail
_, err = client.BroadcastTransaction(stx2)
a.Error(err)
// wait for the txids and check balance
txids := make(map[string]string)
txids[stx1.Txn.ID().String()] = account0
_, curRound := fixture.GetBalanceAndRound(account0)
confirmed := fixture.WaitForAllTxnsToConfirm(curRound+5, txids)
a.True(confirmed, "lease txn confirmed")
bal1, _ := fixture.GetBalanceAndRound(account1)
bal2, _ := fixture.GetBalanceAndRound(account2)
a.Equal(bal1, uint64(1000000))
a.Equal(bal2, uint64(0))
}
func TestLeaseRegressionFaultyFirstValidCheckOld_2f3880f7(t *testing.T) {
partitiontest.PartitionTest(t)
t.Parallel()
a := require.New(fixtures.SynchronizedTest(t))
var fixture fixtures.RestClientFixture
fixture.Setup(t, filepath.Join("nettemplates", "TwoNodes50EachV22.json"))
defer fixture.Shutdown()
client := fixture.LibGoalClient
accountList, err := fixture.GetWalletsSortedByBalance()
a.NoError(err)
account0 := accountList[0].Address
wh, err := client.GetUnencryptedWalletHandle()
a.NoError(err)
account1, err := client.GenerateAddress(wh)
a.NoError(err)
account2, err := client.GenerateAddress(wh)
a.NoError(err)
lease := [32]byte{1, 2, 3, 4}
// construct transactions for sending money to account1 and account2
// from same sender with identical lease
tx1, err := client.ConstructPayment(account0, account1, 0, 1000000, nil, "", lease, 0, 0)
a.NoError(err)
stx1, err := client.SignTransactionWithWallet(wh, nil, tx1)
a.NoError(err)
// submitting the first transaction should succeed
_, err = client.BroadcastTransaction(stx1)
a.NoError(err)
// wait for the txids and check balance
txids := make(map[string]string)
txids[stx1.Txn.ID().String()] = account0
_, curRound := fixture.GetBalanceAndRound(account0)
confirmed := fixture.WaitForAllTxnsToConfirm(curRound+5, txids)
a.True(confirmed, "lease txn confirmed")
bal1, _ := fixture.GetBalanceAndRound(account1)
bal2, _ := fixture.GetBalanceAndRound(account2)
a.Equal(bal1, uint64(1000000))
a.Equal(bal2, uint64(0))
tx2, err := client.ConstructPayment(account0, account2, 0, 2000000, nil, "", lease, 0, 0)
a.NoError(err)
stx2, err := client.SignTransactionWithWallet(wh, nil, tx2)
a.NoError(err)
// submitting the second transaction should succeed
_, err = client.BroadcastTransaction(stx2)
a.NoError(err)
// wait for the txids and check balance
txids = make(map[string]string)
txids[stx2.Txn.ID().String()] = account0
_, curRound = fixture.GetBalanceAndRound(account0)
confirmed = fixture.WaitForAllTxnsToConfirm(curRound+5, txids)
a.True(confirmed, "lease txn confirmed")
bal1, _ = fixture.GetBalanceAndRound(account1)
bal2, _ = fixture.GetBalanceAndRound(account2)
a.Equal(bal1, uint64(1000000))
a.Equal(bal2, uint64(2000000))
}
func TestLeaseRegressionFaultyFirstValidCheckNew_2f3880f7(t *testing.T) {
partitiontest.PartitionTest(t)
t.Parallel()
a := require.New(fixtures.SynchronizedTest(t))
var fixture fixtures.RestClientFixture
fixture.Setup(t, filepath.Join("nettemplates", "TwoNodes50Each.json"))
defer fixture.Shutdown()
client := fixture.LibGoalClient
accountList, err := fixture.GetWalletsSortedByBalance()
a.NoError(err)
account0 := accountList[0].Address
wh, err := client.GetUnencryptedWalletHandle()
a.NoError(err)
account1, err := client.GenerateAddress(wh)
a.NoError(err)
account2, err := client.GenerateAddress(wh)
a.NoError(err)
lease := [32]byte{1, 2, 3, 4}
// construct transactions for sending money to account1 and account2
// from same sender with identical lease
tx1, err := client.ConstructPayment(account0, account1, 0, 1000000, nil, "", lease, 0, 0)
a.NoError(err)
stx1, err := client.SignTransactionWithWallet(wh, nil, tx1)
a.NoError(err)
// submitting the first transaction should succeed
_, err = client.BroadcastTransaction(stx1)
a.NoError(err)
// wait for the txids and check balance
txids := make(map[string]string)
txids[stx1.Txn.ID().String()] = account0
_, curRound := fixture.GetBalanceAndRound(account0)
confirmed := fixture.WaitForAllTxnsToConfirm(curRound+5, txids)
a.True(confirmed, "lease txn confirmed")
bal1, _ := fixture.GetBalanceAndRound(account1)
bal2, _ := fixture.GetBalanceAndRound(account2)
a.Equal(bal1, uint64(1000000))
a.Equal(bal2, uint64(0))
tx2, err := client.ConstructPayment(account0, account2, 0, 2000000, nil, "", lease, 0, 0)
a.NoError(err)
stx2, err := client.SignTransactionWithWallet(wh, nil, tx2)
a.NoError(err)
// submitting the second transaction should fail
_, err = client.BroadcastTransaction(stx2)
a.Error(err)
}
func TestLeaseTransactionsSameSenderDifferentLease(t *testing.T) {
partitiontest.PartitionTest(t)
t.Parallel()
a := require.New(fixtures.SynchronizedTest(t))
var fixture fixtures.RestClientFixture
fixture.Setup(t, filepath.Join("nettemplates", "TwoNodes50Each.json"))
defer fixture.Shutdown()
client := fixture.LibGoalClient
accountList, err := fixture.GetWalletsSortedByBalance()
a.NoError(err)
account0 := accountList[0].Address
wh, err := client.GetUnencryptedWalletHandle()
a.NoError(err)
account1, err := client.GenerateAddress(wh)
a.NoError(err)
account2, err := client.GenerateAddress(wh)
a.NoError(err)
lease1 := [32]byte{1, 2, 3, 4}
lease2 := [32]byte{4, 3, 2, 1}
// construct transactions for sending money to account1 and account2
// from same sender with different leases
tx1, err := client.ConstructPayment(account0, account1, 0, 1000000, nil, "", lease1, 0, 0)
a.NoError(err)
tx2, err := client.ConstructPayment(account0, account2, 0, 2000000, nil, "", lease2, 0, 0)
a.NoError(err)
stx1, err := client.SignTransactionWithWallet(wh, nil, tx1)
a.NoError(err)
stx2, err := client.SignTransactionWithWallet(wh, nil, tx2)
a.NoError(err)
// submitting the first transaction should succeed
_, err = client.BroadcastTransaction(stx1)
a.NoError(err)
// submitting the second transaction should succeed
_, err = client.BroadcastTransaction(stx2)
a.NoError(err)
// wait for the txids and check balance
txids := make(map[string]string)
txids[stx1.Txn.ID().String()] = account0
txids[stx2.Txn.ID().String()] = account0
_, curRound := fixture.GetBalanceAndRound(account0)
confirmed := fixture.WaitForAllTxnsToConfirm(curRound+5, txids)
a.True(confirmed, "lease txn confirmed")
bal1, _ := fixture.GetBalanceAndRound(account1)
bal2, _ := fixture.GetBalanceAndRound(account2)
a.Equal(bal1, uint64(1000000))
a.Equal(bal2, uint64(2000000))
}
func TestLeaseTransactionsDifferentSender(t *testing.T) {
partitiontest.PartitionTest(t)
t.Parallel()
a := require.New(fixtures.SynchronizedTest(t))
var fixture fixtures.RestClientFixture
fixture.Setup(t, filepath.Join("nettemplates", "TwoNodes50Each.json"))
defer fixture.Shutdown()
client := fixture.LibGoalClient
accountList, err := fixture.GetWalletsSortedByBalance()
a.NoError(err)
account0 := accountList[0].Address
wh, err := client.GetUnencryptedWalletHandle()
a.NoError(err)
account1, err := client.GenerateAddress(wh)
a.NoError(err)
account2, err := client.GenerateAddress(wh)
a.NoError(err)
account3, err := client.GenerateAddress(wh)
a.NoError(err)
// Fund account1
tx, err := client.SendPaymentFromWallet(wh, nil, account0, account1, 0, 100000000, nil, "", 0, 0)
a.NoError(err)
// Wait to confirm
txids := make(map[string]string)
txids[tx.ID().String()] = account0
_, curRound := fixture.GetBalanceAndRound(account0)
confirmed := fixture.WaitForAllTxnsToConfirm(curRound+5, txids)
a.True(confirmed, "funding txn confirmed")
lease := [32]byte{1, 2, 3, 4}
// construct transactions for sending money to account1 and account2
// from different senders with identical lease
tx1, err := client.ConstructPayment(account0, account2, 0, 1000000, nil, "", lease, 0, 0)
a.NoError(err)
tx2, err := client.ConstructPayment(account1, account3, 0, 2000000, nil, "", lease, 0, 0)
a.NoError(err)
stx1, err := client.SignTransactionWithWallet(wh, nil, tx1)
a.NoError(err)
stx2, err := client.SignTransactionWithWallet(wh, nil, tx2)
a.NoError(err)
// submitting the first transaction should succeed
_, err = client.BroadcastTransaction(stx1)
a.NoError(err)
// submitting the second transaction should succeed
_, err = client.BroadcastTransaction(stx2)
a.NoError(err)
// wait for the txids and check balance
txids = make(map[string]string)
txids[stx1.Txn.ID().String()] = account0
txids[stx2.Txn.ID().String()] = account1
_, curRound = fixture.GetBalanceAndRound(account0)
confirmed = fixture.WaitForAllTxnsToConfirm(curRound+5, txids)
a.True(confirmed, "lease txns confirmed")
bal1, _ := fixture.GetBalanceAndRound(account2)
bal2, _ := fixture.GetBalanceAndRound(account3)
a.Equal(bal1, uint64(1000000))
a.Equal(bal2, uint64(2000000))
}
func TestOverlappingLeases(t *testing.T) {
partitiontest.PartitionTest(t)
t.Parallel()
a := require.New(fixtures.SynchronizedTest(t))
var fixture fixtures.RestClientFixture
fixture.Setup(t, filepath.Join("nettemplates", "TwoNodes50Each.json"))
defer fixture.Shutdown()
client := fixture.LibGoalClient
accountList, err := fixture.GetWalletsSortedByBalance()
a.NoError(err)
account0 := accountList[0].Address
wh, err := client.GetUnencryptedWalletHandle()
a.NoError(err)
account1, err := client.GenerateAddress(wh)
a.NoError(err)
account2, err := client.GenerateAddress(wh)
a.NoError(err)
lease := [32]byte{1, 2, 3, 4}
_, curRound := fixture.GetBalanceAndRound(account0)
leaseStart := curRound
// first lease
// [xxxxxxx]oooooooo
// [xxxxxxxxxxxxx]oo
// second lease
// we will submit the first transaction, and ensure the second
// transaction isn't valid until the first transaction's lease
// has expired.
const firstTxLeaseLife = 20
const secondTxLeaseLife = 100
// construct transactions for sending money to account1 and account2
// from same sender with identical lease, but different, overlapping ranges
tx1, err := client.ConstructPayment(account0, account1, 0, 1000000, nil, "", lease, basics.Round(leaseStart), basics.Round(leaseStart+firstTxLeaseLife))
a.NoError(err)
tx2, err := client.ConstructPayment(account0, account2, 0, 2000000, nil, "", lease, basics.Round(leaseStart), basics.Round(leaseStart+secondTxLeaseLife))
a.NoError(err)
stx1, err := client.SignTransactionWithWallet(wh, nil, tx1)
a.NoError(err)
stx2, err := client.SignTransactionWithWallet(wh, nil, tx2)
a.NoError(err)
// submitting the first transaction should succeed
_, err = client.BroadcastTransaction(stx1)
a.NoError(err)
// submitting the second transaction should fail right away
_, err = client.BroadcastTransaction(stx2)
a.Error(err)
// wait for the first tx to confirm
txids := make(map[string]string)
txids[stx1.Txn.ID().String()] = account0
_, curRound = fixture.GetBalanceAndRound(account0)
confirmed := fixture.WaitForAllTxnsToConfirm(curRound+5, txids)
a.True(confirmed, "first lease txn confirmed")
// submitting the second transaction should still fail
_, err = client.BroadcastTransaction(stx2)
a.Error(err)
// wait for a round after the first txn was confirmed, but before its
// lease has expired
fixture.WaitForRoundWithTimeout(leaseStart + firstTxLeaseLife/2)
// submitting the second transaction should still fail
_, err = client.BroadcastTransaction(stx2)
a.Error(err)
// wait for us to be building leaseStart + firstTxLeaseLife + 1, where
// the first txn's lease should have expired
fixture.WaitForRoundWithTimeout(leaseStart + firstTxLeaseLife)
// submitting the second transaction should succeed
_, err = client.BroadcastTransaction(stx2)
a.NoError(err)
// wait for the second tx to confirm
txids = make(map[string]string)
txids[stx2.Txn.ID().String()] = account0
_, curRound = fixture.GetBalanceAndRound(account0)
confirmed = fixture.WaitForAllTxnsToConfirm(curRound+5, txids)
a.True(confirmed, "second lease txn confirmed")
}
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