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// Copyright (C) 2019-2024 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 node
import (
"fmt"
"math/rand"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/algorand/go-algorand/agreement"
"github.com/algorand/go-algorand/config"
"github.com/algorand/go-algorand/crypto"
"github.com/algorand/go-algorand/data"
"github.com/algorand/go-algorand/data/basics"
"github.com/algorand/go-algorand/data/bookkeeping"
"github.com/algorand/go-algorand/data/pools"
"github.com/algorand/go-algorand/data/transactions"
"github.com/algorand/go-algorand/logging"
"github.com/algorand/go-algorand/protocol"
"github.com/algorand/go-algorand/test/partitiontest"
)
var genesisHash = crypto.Digest{0xff, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe}
var genesisID = "testingid"
func keypair() *crypto.SignatureSecrets {
var seed crypto.Seed
crypto.RandBytes(seed[:])
s := crypto.GenerateSignatureSecrets(seed)
return s
}
var proto = config.Consensus[protocol.ConsensusCurrentVersion]
const mockBalancesMinBalance = 1000
func BenchmarkAssembleBlock(b *testing.B) {
b.StopTimer()
b.ResetTimer()
const numRounds = 10
const numUsers = 100
log := logging.TestingLog(b)
secrets := make([]*crypto.SignatureSecrets, numUsers)
addresses := make([]basics.Address, numUsers)
genesis := make(map[basics.Address]basics.AccountData)
for i := 0; i < numUsers; i++ {
secret := keypair()
addr := basics.Address(secret.SignatureVerifier)
secrets[i] = secret
addresses[i] = addr
genesis[addr] = basics.AccountData{
Status: basics.Online,
MicroAlgos: basics.MicroAlgos{Raw: 10000000000000},
}
}
genesis[poolAddr] = basics.AccountData{
Status: basics.NotParticipating,
MicroAlgos: basics.MicroAlgos{Raw: config.Consensus[protocol.ConsensusCurrentVersion].MinBalance},
}
require.Equal(b, len(genesis), numUsers+1)
genBal := bookkeeping.MakeGenesisBalances(genesis, sinkAddr, poolAddr)
ledgerName := fmt.Sprintf("%s-mem-%d", b.Name(), b.N)
const inMem = true
cfg := config.GetDefaultLocal()
cfg.Archival = true
ledger, err := data.LoadLedger(log, ledgerName, inMem, protocol.ConsensusCurrentVersion, genBal, genesisID, genesisHash, nil, cfg)
require.NoError(b, err)
l := ledger
next := l.LastRound()
if err != nil {
b.Errorf("could not make proposals at round %d: could not read block from ledger: %v", next, err)
return
}
sourcei := 0
for i := 0; i < b.N; i++ {
// generate transactions
const txPoolSize = 6000
cfg := config.GetDefaultLocal()
cfg.TxPoolSize = txPoolSize
cfg.EnableAssembleStats = false
tp := pools.MakeTransactionPool(l.Ledger, cfg, logging.Base())
errcount := 0
okcount := 0
var worstTxID transactions.Txid
for tp.PendingCount() < txPoolSize {
desti := rand.Intn(len(addresses))
for desti == sourcei {
desti = rand.Intn(len(addresses))
}
tx := transactions.Transaction{
Type: protocol.PaymentTx,
Header: transactions.Header{
Sender: addresses[sourcei],
Fee: basics.MicroAlgos{Raw: proto.MinTxnFee * 2},
FirstValid: 0,
LastValid: basics.Round(proto.MaxTxnLife),
Note: make([]byte, 2),
GenesisHash: genesisHash,
},
PaymentTxnFields: transactions.PaymentTxnFields{
Receiver: addresses[desti],
Amount: basics.MicroAlgos{Raw: mockBalancesMinBalance + (rand.Uint64() % 10000)},
},
}
if okcount == 0 {
// make one transaction with less fee to make sure we're sorting in the right order
tx.Header.Fee.Raw = proto.MinTxnFee
}
signedTx := tx.Sign(secrets[sourcei])
if okcount == 0 {
worstTxID = signedTx.ID()
}
err := tp.Remember([]transactions.SignedTxn{signedTx})
if err != nil {
errcount++
b.Logf("(%d/%d) could not send [%d] %s -> [%d] %s: %s", errcount, okcount, sourcei, addresses[sourcei], desti, addresses[desti], err)
if errcount > 100 {
b.Fatal("too many errors: ", err)
}
} else {
okcount++
}
sourcei = (sourcei + 1) % len(addresses)
}
b.StartTimer()
deadline := time.Now().Add(time.Second)
_, err := tp.AssembleBlock(next, deadline)
b.StopTimer()
if err != nil {
b.Errorf("could assemble block at round %d: %v", next, err)
return
}
// TODO renable this check when possible
// var stats telemetryspec.AssembleBlockMetrics
// require.Equal(b, stats.AssembleBlockStats.StopReason, telemetryspec.AssembleBlockFull)
// the worst txn, with lower fee than the rest, should still be in the pool
_, _, found := tp.Lookup(worstTxID)
require.True(b, found)
}
}
type callbackLogger struct {
logging.Logger
WarnfCallback func(string, ...interface{})
}
func (cl callbackLogger) Warnf(s string, args ...interface{}) {
cl.WarnfCallback(s, args...)
}
func TestAssembleBlockTransactionPoolBehind(t *testing.T) {
partitiontest.PartitionTest(t)
const numUsers = 100
expectingLog := false
baseLog := logging.TestingLog(t)
baseLog.SetLevel(logging.Info)
log := &callbackLogger{
Logger: baseLog,
WarnfCallback: func(s string, args ...interface{}) {
require.True(t, expectingLog)
require.Equal(t, s, "AssembleBlock: assembled block round did not catch up to requested round: %d != %d")
expectingLog = false
},
}
secrets := make([]*crypto.SignatureSecrets, numUsers)
addresses := make([]basics.Address, numUsers)
genesis := make(map[basics.Address]basics.AccountData)
for i := 0; i < numUsers; i++ {
secret := keypair()
addr := basics.Address(secret.SignatureVerifier)
secrets[i] = secret
addresses[i] = addr
genesis[addr] = basics.AccountData{
Status: basics.Online,
MicroAlgos: basics.MicroAlgos{Raw: 10000000000000},
}
}
genesis[poolAddr] = basics.AccountData{
Status: basics.NotParticipating,
MicroAlgos: basics.MicroAlgos{Raw: config.Consensus[protocol.ConsensusCurrentVersion].MinBalance},
}
require.Equal(t, len(genesis), numUsers+1)
genBal := bookkeeping.MakeGenesisBalances(genesis, sinkAddr, poolAddr)
const inMem = true
cfg := config.GetDefaultLocal()
cfg.Archival = true
ledger, err := data.LoadLedger(log, "ledgerName", inMem, protocol.ConsensusCurrentVersion, genBal, genesisID, genesisHash, nil, cfg)
require.NoError(t, err)
l := ledger
const txPoolSize = 6000
cfg = config.GetDefaultLocal()
cfg.TxPoolSize = txPoolSize
cfg.EnableAssembleStats = false
tp := pools.MakeTransactionPool(l.Ledger, cfg, log)
next := l.NextRound()
deadline := time.Now().Add(time.Second)
block, err := tp.AssembleBlock(next, deadline)
require.NoError(t, err)
require.NoError(t, ledger.AddBlock(block.Block(), agreement.Certificate{Round: next}))
expectingLog = true
next = l.NextRound()
deadline = time.Now().Add(time.Second)
block, err = tp.AssembleBlock(next, deadline)
require.NoError(t, err)
require.NoError(t, ledger.AddBlock(block.Block(), agreement.Certificate{Round: next}))
require.False(t, expectingLog)
}
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