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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 ledger
import (
"context"
"fmt"
"testing"
"github.com/algorand/go-deadlock"
"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/basics"
"github.com/algorand/go-algorand/data/bookkeeping"
"github.com/algorand/go-algorand/data/transactions"
"github.com/algorand/go-algorand/logging"
"github.com/algorand/go-algorand/protocol"
"github.com/algorand/go-algorand/util/execpool"
)
func genesis(naccts int) (InitState, []basics.Address, []*crypto.SignatureSecrets) {
return genesisWithProto(naccts, protocol.ConsensusCurrentVersion)
}
func genesisWithProto(naccts int, proto protocol.ConsensusVersion) (InitState, []basics.Address, []*crypto.SignatureSecrets) {
blk := bookkeeping.Block{}
blk.CurrentProtocol = proto
blk.BlockHeader.GenesisID = "test"
blk.FeeSink = testSinkAddr
blk.RewardsPool = testPoolAddr
crypto.RandBytes(blk.BlockHeader.GenesisHash[:])
addrs := []basics.Address{}
keys := []*crypto.SignatureSecrets{}
accts := make(map[basics.Address]basics.AccountData)
// 10 billion microalgos, across N accounts and pool and sink
amount := 10 * 1000000000 * 1000000 / uint64(naccts+2)
for i := 0; i < naccts; i++ {
var seed crypto.Seed
crypto.RandBytes(seed[:])
key := crypto.GenerateSignatureSecrets(seed)
addr := basics.Address(key.SignatureVerifier)
keys = append(keys, key)
addrs = append(addrs, addr)
adata := basics.AccountData{}
adata.MicroAlgos.Raw = amount //1000 * 1000 * 1000 * 1000 / uint64(naccts)
accts[addr] = adata
}
pooldata := basics.AccountData{}
pooldata.MicroAlgos.Raw = amount //1000 * 1000 * 1000 * 1000
pooldata.Status = basics.NotParticipating
accts[testPoolAddr] = pooldata
sinkdata := basics.AccountData{}
sinkdata.MicroAlgos.Raw = amount //1000 * 1000 * 1000 * 1000
sinkdata.Status = basics.NotParticipating
accts[testSinkAddr] = sinkdata
genesisHash := blk.BlockHeader.GenesisHash
return InitState{blk, accts, genesisHash}, addrs, keys
}
func BenchmarkManyAccounts(b *testing.B) {
deadlock.Opts.Disable = true
b.StopTimer()
genesisInitState, addrs, _ := genesis(1)
addr := addrs[0]
dbName := fmt.Sprintf("%s.%d", b.Name(), crypto.RandUint64())
const inMem = true
cfg := config.GetDefaultLocal()
cfg.Archival = true
l, err := OpenLedger(logging.Base(), dbName, inMem, genesisInitState, cfg)
require.NoError(b, err)
defer l.Close()
blk := genesisInitState.Block
for i := 0; i < b.N; i++ {
blk = bookkeeping.MakeBlock(blk.BlockHeader)
proto, ok := config.Consensus[blk.CurrentProtocol]
require.True(b, ok)
var txbytes int
for {
var st transactions.SignedTxn
crypto.RandBytes(st.Sig[:])
st.Txn.Type = protocol.PaymentTx
st.Txn.Sender = addr
st.Txn.Fee = basics.MicroAlgos{Raw: 1}
st.Txn.Amount = basics.MicroAlgos{Raw: 1}
crypto.RandBytes(st.Txn.Receiver[:])
txib, err := blk.EncodeSignedTxn(st, transactions.ApplyData{})
require.NoError(b, err)
txlen := len(protocol.Encode(&txib))
if txbytes+txlen > proto.MaxTxnBytesPerBlock {
break
}
txbytes += txlen
blk.Payset = append(blk.Payset, txib)
}
var c agreement.Certificate
b.StartTimer()
err := l.AddBlock(blk, c)
b.StopTimer()
require.NoError(b, err)
}
}
func BenchmarkValidate(b *testing.B) {
b.StopTimer()
genesisInitState, addrs, keys := genesis(10000)
backlogPool := execpool.MakeBacklog(nil, 0, execpool.LowPriority, nil)
defer backlogPool.Shutdown()
dbName := fmt.Sprintf("%s.%d", b.Name(), crypto.RandUint64())
const inMem = true
cfg := config.GetDefaultLocal()
cfg.Archival = true
l, err := OpenLedger(logging.Base(), dbName, inMem, genesisInitState, cfg)
require.NoError(b, err)
defer l.Close()
blk := genesisInitState.Block
for i := 0; i < b.N; i++ {
newblk := bookkeeping.MakeBlock(blk.BlockHeader)
proto, ok := config.Consensus[newblk.CurrentProtocol]
require.True(b, ok)
var txbytes int
for i := 0; i < 10000; i++ {
t := transactions.Transaction{
Type: protocol.PaymentTx,
Header: transactions.Header{
Sender: addrs[i],
Fee: basics.MicroAlgos{Raw: 1},
FirstValid: newblk.Round(),
LastValid: newblk.Round(),
},
PaymentTxnFields: transactions.PaymentTxnFields{
Amount: basics.MicroAlgos{Raw: 1},
},
}
crypto.RandBytes(t.Receiver[:])
st := t.Sign(keys[i])
txib, err := newblk.EncodeSignedTxn(st, transactions.ApplyData{})
require.NoError(b, err)
txlen := len(protocol.Encode(&txib))
if txbytes+txlen > proto.MaxTxnBytesPerBlock {
break
}
txbytes += txlen
newblk.Payset = append(newblk.Payset, txib)
}
newblk.BlockHeader.TxnRoot, err = newblk.PaysetCommit()
require.NoError(b, err)
b.StartTimer()
_, err = l.Validate(context.Background(), newblk, backlogPool)
b.StopTimer()
require.NoError(b, err)
}
}
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