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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/libgoal"
"github.com/algorand/go-algorand/test/framework/fixtures"
"github.com/algorand/go-algorand/test/partitiontest"
)
func cascadeCreateAndFundAccounts(amountToSend, transactionFee uint64, fundingAccount string, client libgoal.Client, a *require.Assertions) map[string]string {
outputTxidsToAccounts := make(map[string]string)
const txnPoolLimit = 5 // wait for 5 txns to confirm at a time, as transaction pool rejects more than 5 txns from the same acct at a time
i := 0 // for assert debug messages
for j := 0; j < txnPoolLimit; j++ {
wh, err := client.GetUnencryptedWalletHandle()
a.NoError(err, "should be able to get unencrypted wallet handle")
newAddress, err := client.GenerateAddress(wh)
a.NoError(err, "should be able to generate new address")
tx, err := client.SendPaymentFromWallet(wh, nil, fundingAccount, newAddress, transactionFee, amountToSend, nil, "", 0, 0)
a.NoError(err, "should be no errors when funding new accounts, send number %v", i)
i++
outputTxidsToAccounts[tx.ID().String()] = newAddress
}
return outputTxidsToAccounts
}
// this test creates many accounts
// sends them all money, and sends them online
func TestManyAccountsCanGoOnline(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
fixtureWallets, _ := fixture.GetWalletsSortedByBalance()
fundingAccount := fixtureWallets[0].Address
txidsToAccountsWaveOne := make(map[string]string)
const transactionFee = uint64(1)
fundingTimeoutRound := uint64(400)
// cascade-create and fund 1000 accounts
amountToSend := uint64(560000) // ends up leaving each acct with ~4300 algos, which is more than absolutely necessary to go online
txidsToAccountsWaveOnePartOne := cascadeCreateAndFundAccounts(amountToSend, transactionFee, fundingAccount, client, a)
allConfirmed := fixture.WaitForAllTxnsToConfirm(fundingTimeoutRound, txidsToAccountsWaveOnePartOne)
a.True(allConfirmed, "Not all transactions confirmed. Failing test and aborting early.")
txidsToAccountsWaveOnePartTwo := cascadeCreateAndFundAccounts(amountToSend, transactionFee, fundingAccount, client, a)
allConfirmed = fixture.WaitForAllTxnsToConfirm(fundingTimeoutRound, txidsToAccountsWaveOnePartTwo)
a.True(allConfirmed, "Not all transactions confirmed. Failing test and aborting early.")
// now have 10 accounts
// use those to create and fund 100
eachBalance := amountToSend
amountToSend = (eachBalance / 10) - 10*transactionFee
txidsToAccountsWaveTwo := make(map[string]string)
for _, account := range txidsToAccountsWaveOne {
txidsToChildAccounts := cascadeCreateAndFundAccounts(amountToSend, transactionFee, account, client, a)
for txid, account := range txidsToChildAccounts {
txidsToAccountsWaveTwo[txid] = account
}
}
allConfirmed = fixture.WaitForAllTxnsToConfirm(fundingTimeoutRound, txidsToAccountsWaveTwo)
a.True(allConfirmed, "Not all transactions confirmed. Failing test and aborting early.")
for _, account := range txidsToAccountsWaveOne {
txidsToChildAccounts := cascadeCreateAndFundAccounts(amountToSend, transactionFee, account, client, a)
for txid, account := range txidsToChildAccounts {
txidsToAccountsWaveTwo[txid] = account
}
}
allConfirmed = fixture.WaitForAllTxnsToConfirm(fundingTimeoutRound, txidsToAccountsWaveTwo)
a.True(allConfirmed, "Not all transactions confirmed. Failing test and aborting early.")
// now have 100 accounts
// use those to create and fund 1000
eachBalance = amountToSend
amountToSend = (eachBalance / 10) - 10*transactionFee
txidsToAccountsWaveThree := make(map[string]string)
for _, account := range txidsToAccountsWaveTwo {
txidsToChildAccounts := cascadeCreateAndFundAccounts(amountToSend, transactionFee, account, client, a)
for txid, account := range txidsToChildAccounts {
txidsToAccountsWaveThree[txid] = account
}
}
allConfirmed = fixture.WaitForAllTxnsToConfirm(fundingTimeoutRound, txidsToAccountsWaveThree)
a.True(allConfirmed, "Not all transactions confirmed. Failing test and aborting early.")
for _, account := range txidsToAccountsWaveTwo {
txidsToChildAccounts := cascadeCreateAndFundAccounts(amountToSend, transactionFee, account, client, a)
for txid, account := range txidsToChildAccounts {
txidsToAccountsWaveThree[txid] = account
}
}
allConfirmed = fixture.WaitForAllTxnsToConfirm(fundingTimeoutRound, txidsToAccountsWaveThree)
a.True(allConfirmed, "Not all transactions confirmed. Failing test and aborting early.")
// make funded accounts go online
const transactionValidityPeriod = uint64(100) // rounds
_, curRound := fixture.GetBalanceAndRound(fundingAccount)
i := 0 // for assert debug messages
txidsToAccountsGoOnline := make(map[string]string)
for _, account := range txidsToAccountsWaveThree {
partkeyResponse, _, err := client.GenParticipationKeys(account, curRound-10, curRound+1000, 0)
a.NoError(err, "should be no errors when creating many partkeys, creation number %v", i)
a.Equal(account, partkeyResponse.Address, "successful partkey creation should echo account")
goOnlineUTx, err := client.MakeUnsignedGoOnlineTx(account, nil, curRound, curRound+transactionValidityPeriod, transactionFee, [32]byte{})
a.NoError(err, "should be able to make go online tx %v", i)
wh, err := client.GetUnencryptedWalletHandle()
a.NoError(err, "should be able to get unencrypted wallet handle")
onlineTxID, err := client.SignAndBroadcastTransaction(wh, nil, goOnlineUTx)
a.NoError(err, "should be no errors when using partkey to go online, attempt number %v", i)
i++
txidsToAccountsGoOnline[onlineTxID] = account
}
// wait for txns to clear
goOnlineTimeoutRound := fundingTimeoutRound + uint64(100)
allConfirmed = fixture.WaitForAllTxnsToConfirm(goOnlineTimeoutRound, txidsToAccountsGoOnline)
a.True(allConfirmed, "Not all transactions confirmed. Failing test and aborting early.")
_, curRound = fixture.GetBalanceAndRound(fundingAccount)
i = 0 // for assert debug messages
for _, account := range txidsToAccountsWaveThree {
partkeyResponse, _, err := client.GenParticipationKeys(account, curRound-10, curRound+1000, 0)
a.NoError(err, "should be no errors when creating many partkeys, creation number %v", i)
a.Equal(account, partkeyResponse.Address, "successful partkey creation should echo account")
goOnlineUTx, err := client.MakeUnsignedGoOnlineTx(account, nil, curRound, curRound+transactionValidityPeriod, transactionFee, [32]byte{})
a.NoError(err, "should be able to make go online tx %v", i)
wh, err := client.GetUnencryptedWalletHandle()
a.NoError(err, "should be able to get unencrypted wallet handle")
onlineTxID, err := client.SignAndBroadcastTransaction(wh, nil, goOnlineUTx)
a.NoError(err, "should be no errors when using partkey to go online, attempt number %v", i)
i++
txidsToAccountsGoOnline[onlineTxID] = account
// use debug counter to wait for batches of transactions to clear before adding more to the pool
if i%20 == 0 {
goOnlineTimeoutRound = fundingTimeoutRound + uint64(100)
allConfirmed = fixture.WaitForAllTxnsToConfirm(goOnlineTimeoutRound, txidsToAccountsGoOnline)
a.True(allConfirmed, "Not all transactions confirmed. Failing test and aborting early.")
}
}
// wait for the next round after confirmation
_, curRound = fixture.GetBalanceAndRound(fundingAccount)
deadline := curRound + 1
fixture.WaitForRoundWithTimeout(deadline)
i = 0 // for assert debug messages
for txid, account := range txidsToAccountsGoOnline {
accountStatus, err := client.AccountInformation(account)
_, round := fixture.GetBalanceAndRound(account)
curTxStatus, err := client.TransactionInformation(account, txid)
a.True(curTxStatus.ConfirmedRound <= round, "go online transaction confirmed on round %d, current round is %d\n", curTxStatus.ConfirmedRound, round)
a.NoError(err, "should be no error when querying account information (query number %v regarding account %v)", i, account)
a.Equal(byte(basics.Online), accountStatus.Status, "account %v should be online by now", account)
i++
}
}
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