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package l2db
import (
"database/sql"
"fmt"
"os"
"testing"
"time"
ethCommon "github.com/ethereum/go-ethereum/common"
"github.com/hermeznetwork/hermez-node/common"
dbUtils "github.com/hermeznetwork/hermez-node/db"
"github.com/hermeznetwork/hermez-node/db/historydb"
"github.com/hermeznetwork/hermez-node/log"
"github.com/hermeznetwork/hermez-node/test"
"github.com/hermeznetwork/hermez-node/test/til"
"github.com/hermeznetwork/tracerr"
"github.com/iden3/go-iden3-crypto/babyjub"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var decimals = uint64(3)
var tokenValue = 1.0 // The price update gives a value of 1.0 USD to the token
var l2DB *L2DB
var l2DBWithACC *L2DB
var historyDB *historydb.HistoryDB
var tc *til.Context
var tokens map[common.TokenID]historydb.TokenWithUSD
var accs map[common.Idx]common.Account
func TestMain(m *testing.M) {
// init DB
pass := os.Getenv("POSTGRES_PASS")
db, err := dbUtils.InitSQLDB(5432, "localhost", "hermez", pass, "hermez")
if err != nil {
panic(err)
}
l2DB = NewL2DB(db, db, 10, 1000, 0.0, 24*time.Hour, nil)
apiConnCon := dbUtils.NewAPICnnectionController(1, time.Second)
l2DBWithACC = NewL2DB(db, db, 10, 1000, 0.0, 24*time.Hour, apiConnCon)
test.WipeDB(l2DB.DB())
historyDB = historydb.NewHistoryDB(db, db, nil)
// Run tests
result := m.Run()
// Close DB
if err := db.Close(); err != nil {
log.Error("Error closing the history DB:", err)
}
os.Exit(result)
}
func prepareHistoryDB(historyDB *historydb.HistoryDB) error {
// Reset DB
test.WipeDB(l2DB.DB())
// Generate pool txs using til
setBlockchain := `
Type: Blockchain
AddToken(1)
AddToken(2)
CreateAccountDeposit(1) A: 20000
CreateAccountDeposit(2) A: 20000
CreateAccountDeposit(1) B: 10000
CreateAccountDeposit(2) B: 10000
> batchL1
> batchL1
> block
> block
`
tc = til.NewContext(uint16(0), common.RollupConstMaxL1UserTx)
tilCfgExtra := til.ConfigExtra{
BootCoordAddr: ethCommon.HexToAddress("0xE39fEc6224708f0772D2A74fd3f9055A90E0A9f2"),
CoordUser: "A",
}
blocks, err := tc.GenerateBlocks(setBlockchain)
if err != nil {
return tracerr.Wrap(err)
}
err = tc.FillBlocksExtra(blocks, &tilCfgExtra)
if err != nil {
return tracerr.Wrap(err)
}
for i := range blocks {
block := &blocks[i]
for j := range block.Rollup.AddedTokens {
token := &block.Rollup.AddedTokens[j]
token.Name = fmt.Sprintf("Token %d", token.TokenID)
token.Symbol = fmt.Sprintf("TK%d", token.TokenID)
token.Decimals = decimals
}
}
tokens = make(map[common.TokenID]historydb.TokenWithUSD)
// tokensValue = make(map[common.TokenID]float64)
accs = make(map[common.Idx]common.Account)
now := time.Now().UTC()
// Add all blocks except for the last one
for i := range blocks[:len(blocks)-1] {
if err := historyDB.AddBlockSCData(&blocks[i]); err != nil {
return tracerr.Wrap(err)
}
for _, batch := range blocks[i].Rollup.Batches {
for _, account := range batch.CreatedAccounts {
accs[account.Idx] = account
}
}
for _, token := range blocks[i].Rollup.AddedTokens {
readToken := historydb.TokenWithUSD{
TokenID: token.TokenID,
EthBlockNum: token.EthBlockNum,
EthAddr: token.EthAddr,
Name: token.Name,
Symbol: token.Symbol,
Decimals: token.Decimals,
USD: &tokenValue,
USDUpdate: &now,
}
tokens[token.TokenID] = readToken
// Set value to the tokens
err := historyDB.UpdateTokenValue(readToken.Symbol, *readToken.USD)
if err != nil {
return tracerr.Wrap(err)
}
}
}
return nil
}
func generatePoolL2Txs() ([]common.PoolL2Tx, error) {
// Fee = 126 corresponds to ~10%
setPool := `
Type: PoolL2
PoolTransfer(1) A-B: 6000 (126)
PoolTransfer(2) A-B: 3000 (126)
PoolTransfer(1) B-A: 5000 (126)
PoolTransfer(2) B-A: 10000 (126)
PoolTransfer(1) A-B: 7000 (126)
PoolTransfer(2) A-B: 2000 (126)
PoolTransfer(1) B-A: 8000 (126)
PoolTransfer(2) B-A: 1000 (126)
PoolTransfer(1) A-B: 3000 (126)
PoolTransferToEthAddr(2) B-A: 5000 (126)
PoolTransferToBJJ(2) B-A: 5000 (126)
PoolExit(1) A: 5000 (126)
PoolExit(2) B: 3000 (126)
`
poolL2Txs, err := tc.GeneratePoolL2Txs(setPool)
if err != nil {
return nil, tracerr.Wrap(err)
}
return poolL2Txs, nil
}
func TestAddTxTest(t *testing.T) {
err := prepareHistoryDB(historyDB)
if err != nil {
log.Error("Error prepare historyDB", err)
}
poolL2Txs, err := generatePoolL2Txs()
require.NoError(t, err)
for i := range poolL2Txs {
err := l2DB.AddTxTest(&poolL2Txs[i])
require.NoError(t, err)
fetchedTx, err := l2DB.GetTx(poolL2Txs[i].TxID)
require.NoError(t, err)
assertTx(t, &poolL2Txs[i], fetchedTx)
nameZone, offset := fetchedTx.Timestamp.Zone()
assert.Equal(t, "UTC", nameZone)
assert.Equal(t, 0, offset)
}
}
func TestAddTxAPI(t *testing.T) {
err := prepareHistoryDB(historyDB)
if err != nil {
log.Error("Error prepare historyDB", err)
}
oldMaxTxs := l2DBWithACC.maxTxs
// set max number of pending txs that can be kept in the pool to 5
l2DBWithACC.maxTxs = 5
poolL2Txs, err := generatePoolL2Txs()
txs := make([]*PoolL2TxWrite, len(poolL2Txs))
for i := range poolL2Txs {
txs[i] = NewPoolL2TxWriteFromPoolL2Tx(&poolL2Txs[i])
}
require.NoError(t, err)
require.GreaterOrEqual(t, len(poolL2Txs), 8)
for i := range txs[:5] {
err := l2DBWithACC.AddTxAPI(txs[i])
require.NoError(t, err)
fetchedTx, err := l2DB.GetTx(poolL2Txs[i].TxID)
require.NoError(t, err)
assertTx(t, &poolL2Txs[i], fetchedTx)
nameZone, offset := fetchedTx.Timestamp.Zone()
assert.Equal(t, "UTC", nameZone)
assert.Equal(t, 0, offset)
}
err = l2DBWithACC.AddTxAPI(txs[5])
assert.Equal(t, errPoolFull, tracerr.Unwrap(err))
// reset maxTxs to original value
l2DBWithACC.maxTxs = oldMaxTxs
// set minFeeUSD to a high value than the tx feeUSD to test the error
// of inserting a tx with lower than min fee
oldMinFeeUSD := l2DBWithACC.minFeeUSD
tx := txs[5]
feeAmount, err := common.CalcFeeAmount(tx.Amount, tx.Fee)
require.NoError(t, err)
feeAmountUSD := common.TokensToUSD(feeAmount, decimals, tokenValue)
// set minFeeUSD higher than the tx fee to trigger the error
l2DBWithACC.minFeeUSD = feeAmountUSD + 1
err = l2DBWithACC.AddTxAPI(tx)
require.Error(t, err)
assert.Regexp(t, "tx.feeUSD (.*) < minFeeUSD (.*)", err.Error())
// reset minFeeUSD to original value
l2DBWithACC.minFeeUSD = oldMinFeeUSD
}
func TestUpdateTxsInfo(t *testing.T) {
err := prepareHistoryDB(historyDB)
if err != nil {
log.Error("Error prepare historyDB", err)
}
poolL2Txs, err := generatePoolL2Txs()
require.NoError(t, err)
for i := range poolL2Txs {
err := l2DB.AddTxTest(&poolL2Txs[i])
require.NoError(t, err)
// once added, change the Info parameter
poolL2Txs[i].Info = "test"
}
// update the txs
err = l2DB.UpdateTxsInfo(poolL2Txs)
require.NoError(t, err)
for i := range poolL2Txs {
fetchedTx, err := l2DB.GetTx(poolL2Txs[i].TxID)
require.NoError(t, err)
assert.Equal(t, "test", fetchedTx.Info)
}
}
func assertTx(t *testing.T, expected, actual *common.PoolL2Tx) {
// Check that timestamp has been set within the last 3 seconds
assert.Less(t, time.Now().UTC().Unix()-3, actual.Timestamp.Unix())
assert.GreaterOrEqual(t, time.Now().UTC().Unix(), actual.Timestamp.Unix())
expected.Timestamp = actual.Timestamp
// Check absolute fee
// find token
token := tokens[expected.TokenID]
// If the token has value in USD setted
if token.USDUpdate != nil {
assert.Less(t, token.USDUpdate.Unix()-3, actual.AbsoluteFeeUpdate.Unix())
expected.AbsoluteFeeUpdate = actual.AbsoluteFeeUpdate
// Set expected fee
amountUSD := common.TokensToUSD(expected.Amount, token.Decimals, *token.USD)
expected.AbsoluteFee = amountUSD * expected.Fee.Percentage()
test.AssertUSD(t, &expected.AbsoluteFee, &actual.AbsoluteFee)
}
assert.Equal(t, expected, actual)
}
// NO UPDATE: benchmarks will be done after impl is finished
// func BenchmarkAddTxTest(b *testing.B) {
// const nInserts = 20
// test.WipeDB(l2DB.DB())
// txs := test.GenPoolTxs(nInserts, tokens)
// now := time.Now()
// for _, tx := range txs {
// _ = l2DB.AddTxTest(tx)
// }
// elapsedTime := time.Since(now)
// log.Info("Time to insert 2048 txs:", elapsedTime)
// }
func TestGetPending(t *testing.T) {
err := prepareHistoryDB(historyDB)
if err != nil {
log.Error("Error prepare historyDB", err)
}
poolL2Txs, err := generatePoolL2Txs()
require.NoError(t, err)
var pendingTxs []*common.PoolL2Tx
for i := range poolL2Txs {
err := l2DB.AddTxTest(&poolL2Txs[i])
require.NoError(t, err)
pendingTxs = append(pendingTxs, &poolL2Txs[i])
}
fetchedTxs, err := l2DB.GetPendingTxs()
require.NoError(t, err)
assert.Equal(t, len(pendingTxs), len(fetchedTxs))
for i := range fetchedTxs {
assertTx(t, pendingTxs[i], &fetchedTxs[i])
}
// Check AbsoluteFee amount
for i := range fetchedTxs {
tx := &fetchedTxs[i]
feeAmount, err := common.CalcFeeAmount(tx.Amount, tx.Fee)
require.NoError(t, err)
feeAmountUSD := common.TokensToUSD(feeAmount,
tokens[tx.TokenID].Decimals, *tokens[tx.TokenID].USD)
assert.InEpsilon(t, feeAmountUSD, tx.AbsoluteFee, 0.01)
}
}
func TestStartForging(t *testing.T) {
// Generate txs
var fakeBatchNum common.BatchNum = 33
err := prepareHistoryDB(historyDB)
if err != nil {
log.Error("Error prepare historyDB", err)
}
poolL2Txs, err := generatePoolL2Txs()
require.NoError(t, err)
var startForgingTxIDs []common.TxID
randomizer := 0
// Add txs to DB
for i := range poolL2Txs {
err := l2DB.AddTxTest(&poolL2Txs[i])
require.NoError(t, err)
if poolL2Txs[i].State == common.PoolL2TxStatePending && randomizer%2 == 0 {
startForgingTxIDs = append(startForgingTxIDs, poolL2Txs[i].TxID)
}
randomizer++
}
// Start forging txs
err = l2DB.StartForging(startForgingTxIDs, fakeBatchNum)
require.NoError(t, err)
// Fetch txs and check that they've been updated correctly
for _, id := range startForgingTxIDs {
fetchedTx, err := l2DBWithACC.GetTxAPI(id)
require.NoError(t, err)
assert.Equal(t, common.PoolL2TxStateForging, fetchedTx.State)
assert.Equal(t, &fakeBatchNum, fetchedTx.BatchNum)
}
}
func TestDoneForging(t *testing.T) {
// Generate txs
var fakeBatchNum common.BatchNum = 33
err := prepareHistoryDB(historyDB)
if err != nil {
log.Error("Error prepare historyDB", err)
}
poolL2Txs, err := generatePoolL2Txs()
require.NoError(t, err)
var startForgingTxIDs []common.TxID
randomizer := 0
// Add txs to DB
for i := range poolL2Txs {
err := l2DB.AddTxTest(&poolL2Txs[i])
require.NoError(t, err)
if poolL2Txs[i].State == common.PoolL2TxStatePending && randomizer%2 == 0 {
startForgingTxIDs = append(startForgingTxIDs, poolL2Txs[i].TxID)
}
randomizer++
}
// Start forging txs
err = l2DB.StartForging(startForgingTxIDs, fakeBatchNum)
require.NoError(t, err)
var doneForgingTxIDs []common.TxID
randomizer = 0
for _, txID := range startForgingTxIDs {
if randomizer%2 == 0 {
doneForgingTxIDs = append(doneForgingTxIDs, txID)
}
randomizer++
}
// Done forging txs
err = l2DB.DoneForging(doneForgingTxIDs, fakeBatchNum)
require.NoError(t, err)
// Fetch txs and check that they've been updated correctly
for _, id := range doneForgingTxIDs {
fetchedTx, err := l2DBWithACC.GetTxAPI(id)
require.NoError(t, err)
assert.Equal(t, common.PoolL2TxStateForged, fetchedTx.State)
assert.Equal(t, &fakeBatchNum, fetchedTx.BatchNum)
}
}
func TestInvalidate(t *testing.T) {
// Generate txs
var fakeBatchNum common.BatchNum = 33
err := prepareHistoryDB(historyDB)
if err != nil {
log.Error("Error prepare historyDB", err)
}
poolL2Txs, err := generatePoolL2Txs()
require.NoError(t, err)
var invalidTxIDs []common.TxID
randomizer := 0
// Add txs to DB
for i := range poolL2Txs {
err := l2DB.AddTxTest(&poolL2Txs[i])
require.NoError(t, err)
if poolL2Txs[i].State != common.PoolL2TxStateInvalid && randomizer%2 == 0 {
randomizer++
invalidTxIDs = append(invalidTxIDs, poolL2Txs[i].TxID)
}
}
// Invalidate txs
err = l2DB.InvalidateTxs(invalidTxIDs, fakeBatchNum)
require.NoError(t, err)
// Fetch txs and check that they've been updated correctly
for _, id := range invalidTxIDs {
fetchedTx, err := l2DBWithACC.GetTxAPI(id)
require.NoError(t, err)
assert.Equal(t, common.PoolL2TxStateInvalid, fetchedTx.State)
assert.Equal(t, &fakeBatchNum, fetchedTx.BatchNum)
}
}
func TestInvalidateOldNonces(t *testing.T) {
// Generate txs
var fakeBatchNum common.BatchNum = 33
err := prepareHistoryDB(historyDB)
if err != nil {
log.Error("Error prepare historyDB", err)
}
poolL2Txs, err := generatePoolL2Txs()
require.NoError(t, err)
// Update Accounts currentNonce
var updateAccounts []common.IdxNonce
var currentNonce = common.Nonce(1)
for i := range accs {
updateAccounts = append(updateAccounts, common.IdxNonce{
Idx: accs[i].Idx,
Nonce: common.Nonce(currentNonce),
})
}
// Add txs to DB
var invalidTxIDs []common.TxID
for i := range poolL2Txs {
if poolL2Txs[i].Nonce < currentNonce {
invalidTxIDs = append(invalidTxIDs, poolL2Txs[i].TxID)
}
err := l2DB.AddTxTest(&poolL2Txs[i])
require.NoError(t, err)
}
// sanity check
require.Greater(t, len(invalidTxIDs), 0)
err = l2DB.InvalidateOldNonces(updateAccounts, fakeBatchNum)
require.NoError(t, err)
// Fetch txs and check that they've been updated correctly
for _, id := range invalidTxIDs {
fetchedTx, err := l2DBWithACC.GetTxAPI(id)
require.NoError(t, err)
assert.Equal(t, common.PoolL2TxStateInvalid, fetchedTx.State)
assert.Equal(t, &fakeBatchNum, fetchedTx.BatchNum)
}
}
// TestReorg: first part of the test with reorg
// With invalidated transactions BEFORE reorgBatch
// And forged transactions in reorgBatch
func TestReorg(t *testing.T) {
// Generate txs
const lastValidBatch common.BatchNum = 20
const reorgBatch common.BatchNum = lastValidBatch + 1
err := prepareHistoryDB(historyDB)
if err != nil {
log.Error("Error prepare historyDB", err)
}
poolL2Txs, err := generatePoolL2Txs()
require.NoError(t, err)
reorgedTxIDs := []common.TxID{}
nonReorgedTxIDs := []common.TxID{}
var startForgingTxIDs []common.TxID
var invalidTxIDs []common.TxID
var allTxRandomize []common.TxID
randomizer := 0
// Add txs to DB
for i := range poolL2Txs {
err := l2DB.AddTxTest(&poolL2Txs[i])
require.NoError(t, err)
if poolL2Txs[i].State == common.PoolL2TxStatePending && randomizer%2 == 0 {
startForgingTxIDs = append(startForgingTxIDs, poolL2Txs[i].TxID)
allTxRandomize = append(allTxRandomize, poolL2Txs[i].TxID)
} else if poolL2Txs[i].State == common.PoolL2TxStatePending && randomizer%3 == 0 {
invalidTxIDs = append(invalidTxIDs, poolL2Txs[i].TxID)
allTxRandomize = append(allTxRandomize, poolL2Txs[i].TxID)
}
randomizer++
}
// Start forging txs
err = l2DB.StartForging(startForgingTxIDs, lastValidBatch)
require.NoError(t, err)
var doneForgingTxIDs []common.TxID
randomizer = 0
for _, txID := range allTxRandomize {
invalidTx := false
for i := range invalidTxIDs {
if invalidTxIDs[i] == txID {
invalidTx = true
nonReorgedTxIDs = append(nonReorgedTxIDs, txID)
}
}
if !invalidTx {
if randomizer%2 == 0 {
doneForgingTxIDs = append(doneForgingTxIDs, txID)
reorgedTxIDs = append(reorgedTxIDs, txID)
} else {
nonReorgedTxIDs = append(nonReorgedTxIDs, txID)
}
randomizer++
}
}
// Invalidate txs BEFORE reorgBatch --> nonReorg
err = l2DB.InvalidateTxs(invalidTxIDs, lastValidBatch)
require.NoError(t, err)
// Done forging txs in reorgBatch --> Reorg
err = l2DB.DoneForging(doneForgingTxIDs, reorgBatch)
require.NoError(t, err)
err = l2DB.Reorg(lastValidBatch)
require.NoError(t, err)
for _, id := range reorgedTxIDs {
tx, err := l2DBWithACC.GetTxAPI(id)
require.NoError(t, err)
assert.Nil(t, tx.BatchNum)
assert.Equal(t, common.PoolL2TxStatePending, tx.State)
}
for _, id := range nonReorgedTxIDs {
fetchedTx, err := l2DBWithACC.GetTxAPI(id)
require.NoError(t, err)
assert.Equal(t, lastValidBatch, *fetchedTx.BatchNum)
}
}
// TestReorg: second part of test with reorg
// With invalidated transactions in reorgBatch
// And forged transactions BEFORE reorgBatch
func TestReorg2(t *testing.T) {
// Generate txs
const lastValidBatch common.BatchNum = 20
const reorgBatch common.BatchNum = lastValidBatch + 1
err := prepareHistoryDB(historyDB)
if err != nil {
log.Error("Error prepare historyDB", err)
}
poolL2Txs, err := generatePoolL2Txs()
require.NoError(t, err)
reorgedTxIDs := []common.TxID{}
nonReorgedTxIDs := []common.TxID{}
var startForgingTxIDs []common.TxID
var invalidTxIDs []common.TxID
var allTxRandomize []common.TxID
randomizer := 0
// Add txs to DB
for i := range poolL2Txs {
err := l2DB.AddTxTest(&poolL2Txs[i])
require.NoError(t, err)
if poolL2Txs[i].State == common.PoolL2TxStatePending && randomizer%2 == 0 {
startForgingTxIDs = append(startForgingTxIDs, poolL2Txs[i].TxID)
allTxRandomize = append(allTxRandomize, poolL2Txs[i].TxID)
} else if poolL2Txs[i].State == common.PoolL2TxStatePending && randomizer%3 == 0 {
invalidTxIDs = append(invalidTxIDs, poolL2Txs[i].TxID)
allTxRandomize = append(allTxRandomize, poolL2Txs[i].TxID)
}
randomizer++
}
// Start forging txs
err = l2DB.StartForging(startForgingTxIDs, lastValidBatch)
require.NoError(t, err)
var doneForgingTxIDs []common.TxID
randomizer = 0
for _, txID := range allTxRandomize {
invalidTx := false
for i := range invalidTxIDs {
if invalidTxIDs[i] == txID {
invalidTx = true
reorgedTxIDs = append(reorgedTxIDs, txID)
}
}
if !invalidTx {
if randomizer%2 == 0 {
doneForgingTxIDs = append(doneForgingTxIDs, txID)
}
nonReorgedTxIDs = append(nonReorgedTxIDs, txID)
randomizer++
}
}
// Done forging txs BEFORE reorgBatch --> nonReorg
err = l2DB.DoneForging(doneForgingTxIDs, lastValidBatch)
require.NoError(t, err)
// Invalidate txs in reorgBatch --> Reorg
err = l2DB.InvalidateTxs(invalidTxIDs, reorgBatch)
require.NoError(t, err)
err = l2DB.Reorg(lastValidBatch)
require.NoError(t, err)
for _, id := range reorgedTxIDs {
tx, err := l2DBWithACC.GetTxAPI(id)
require.NoError(t, err)
assert.Nil(t, tx.BatchNum)
assert.Equal(t, common.PoolL2TxStatePending, tx.State)
}
for _, id := range nonReorgedTxIDs {
fetchedTx, err := l2DBWithACC.GetTxAPI(id)
require.NoError(t, err)
assert.Equal(t, lastValidBatch, *fetchedTx.BatchNum)
}
}
func TestPurge(t *testing.T) {
// Generate txs
err := prepareHistoryDB(historyDB)
if err != nil {
log.Error("Error prepare historyDB", err)
}
// generatePoolL2Txs
generateTx := int(l2DB.maxTxs/8 + 1)
var poolL2Tx []common.PoolL2Tx
for i := 0; i < generateTx; i++ {
poolL2TxAux, err := generatePoolL2Txs()
require.NoError(t, err)
poolL2Tx = append(poolL2Tx, poolL2TxAux...)
}
afterTTLIDs := []common.TxID{}
keepedIDs := []common.TxID{}
var deletedIDs []common.TxID
var invalidTxIDs []common.TxID
var doneForgingTxIDs []common.TxID
const toDeleteBatchNum common.BatchNum = 30
safeBatchNum := toDeleteBatchNum + l2DB.safetyPeriod + 1
// Add txs to the DB
for i := 0; i < len(poolL2Tx); i++ {
tx := poolL2Tx[i]
if i%2 == 0 { // keep tx
keepedIDs = append(keepedIDs, tx.TxID)
} else { // delete after safety period
if i%3 == 0 {
doneForgingTxIDs = append(doneForgingTxIDs, tx.TxID)
} else if i%5 == 0 {
invalidTxIDs = append(invalidTxIDs, tx.TxID)
} else {
afterTTLIDs = append(afterTTLIDs, tx.TxID)
}
deletedIDs = append(deletedIDs, poolL2Tx[i].TxID)
}
err := l2DB.AddTxTest(&tx)
require.NoError(t, err)
}
// Set batchNum keeped txs
for i := range keepedIDs {
_, err = l2DB.dbWrite.Exec(
"UPDATE tx_pool SET batch_num = $1 WHERE tx_id = $2;",
safeBatchNum, keepedIDs[i],
)
require.NoError(t, err)
}
// Start forging txs and set batchNum
err = l2DB.StartForging(doneForgingTxIDs, toDeleteBatchNum)
require.NoError(t, err)
// Done forging txs and set batchNum
err = l2DB.DoneForging(doneForgingTxIDs, toDeleteBatchNum)
require.NoError(t, err)
// Invalidate txs and set batchNum
err = l2DB.InvalidateTxs(invalidTxIDs, toDeleteBatchNum)
require.NoError(t, err)
// Update timestamp of afterTTL txs
deleteTimestamp := time.Unix(time.Now().UTC().Unix()-int64(l2DB.ttl.Seconds()+float64(4*time.Second)), 0)
for _, id := range afterTTLIDs {
// Set timestamp
_, err = l2DB.dbWrite.Exec(
"UPDATE tx_pool SET timestamp = $1, state = $2 WHERE tx_id = $3;",
deleteTimestamp, common.PoolL2TxStatePending, id,
)
require.NoError(t, err)
}
// Purge txs
err = l2DB.Purge(safeBatchNum)
require.NoError(t, err)
// Check results
for _, id := range deletedIDs {
_, err := l2DB.GetTx(id)
assert.Error(t, err)
}
for _, id := range keepedIDs {
_, err := l2DB.GetTx(id)
require.NoError(t, err)
}
}
func TestAuth(t *testing.T) {
test.WipeDB(l2DB.DB())
const nAuths = 5
chainID := uint16(0)
hermezContractAddr := ethCommon.HexToAddress("0xc344E203a046Da13b0B4467EB7B3629D0C99F6E6")
// Generate authorizations
auths := test.GenAuths(nAuths, chainID, hermezContractAddr)
for i := 0; i < len(auths); i++ {
// Add to the DB
err := l2DB.AddAccountCreationAuth(auths[i])
require.NoError(t, err)
// Fetch from DB
auth, err := l2DB.GetAccountCreationAuth(auths[i].EthAddr)
require.NoError(t, err)
// Check fetched vs generated
assert.Equal(t, auths[i].EthAddr, auth.EthAddr)
assert.Equal(t, auths[i].BJJ, auth.BJJ)
assert.Equal(t, auths[i].Signature, auth.Signature)
assert.Equal(t, auths[i].Timestamp.Unix(), auths[i].Timestamp.Unix())
nameZone, offset := auths[i].Timestamp.Zone()
assert.Equal(t, "UTC", nameZone)
assert.Equal(t, 0, offset)
}
}
func TestAddGet(t *testing.T) {
err := prepareHistoryDB(historyDB)
if err != nil {
log.Error("Error prepare historyDB", err)
}
poolL2Txs, err := generatePoolL2Txs()
require.NoError(t, err)
// We will work with only 3 txs
require.GreaterOrEqual(t, len(poolL2Txs), 3)
txs := poolL2Txs[:3]
// NOTE: By changing the tx fields, the signature will no longer be
// valid, but we are not checking the signautre here so it's OK.
// 0. Has ToIdx >= 256 && ToEthAddr == 0 && ToBJJ == 0
require.GreaterOrEqual(t, int(txs[0].ToIdx), 256)
txs[0].ToEthAddr = ethCommon.Address{}
txs[0].ToBJJ = babyjub.PublicKeyComp{}
// 1. Has ToIdx >= 256 && ToEthAddr != 0 && ToBJJ != 0
require.GreaterOrEqual(t, int(txs[1].ToIdx), 256)
require.NotEqual(t, txs[1].ToEthAddr, ethCommon.Address{})
require.NotEqual(t, txs[1].ToBJJ, babyjub.PublicKeyComp{})
// 2. Has ToIdx == 0 && ToEthAddr != 0 && ToBJJ != 0
txs[2].ToIdx = 0
require.NotEqual(t, txs[2].ToEthAddr, ethCommon.Address{})
require.NotEqual(t, txs[2].ToBJJ, babyjub.PublicKeyComp{})
for i := 0; i < len(txs); i++ {
require.NoError(t, txs[i].SetID())
require.NoError(t, l2DB.AddTxTest(&txs[i]))
}
// Verify that the inserts haven't altered any field (specially
// ToEthAddr and ToBJJ)
for i := 0; i < len(txs); i++ {
dbTx, err := l2DB.GetTx(txs[i].TxID)
require.NoError(t, err)
// Ignore Timestamp, AbsoluteFee, AbsoluteFeeUpdate
txs[i].Timestamp = dbTx.Timestamp
txs[i].AbsoluteFee = dbTx.AbsoluteFee
txs[i].AbsoluteFeeUpdate = dbTx.AbsoluteFeeUpdate
assert.Equal(t, txs[i], *dbTx)
}
}
func TestPurgeByExternalDelete(t *testing.T) {
err := prepareHistoryDB(historyDB)
if err != nil {
log.Error("Error prepare historyDB", err)
}
txs, err := generatePoolL2Txs()
require.NoError(t, err)
// We will work with 8 txs
require.GreaterOrEqual(t, len(txs), 8)
txs = txs[:8]
for i := range txs {
require.NoError(t, l2DB.AddTxTest(&txs[i]))
}
// We will recreate this scenario:
// tx index, status , external_delete
// 0 , pending, false
// 1 , pending, false
// 2 , pending, true // will be deleted
// 3 , pending, true // will be deleted
// 4 , fging , false
// 5 , fging , false
// 6 , fging , true
// 7 , fging , true
require.NoError(t, l2DB.StartForging(
[]common.TxID{txs[4].TxID, txs[5].TxID, txs[6].TxID, txs[7].TxID},
1))
_, err = l2DB.dbWrite.Exec(
`UPDATE tx_pool SET external_delete = true WHERE
tx_id IN ($1, $2, $3, $4)
;`,
txs[2].TxID, txs[3].TxID, txs[6].TxID, txs[7].TxID,
)
require.NoError(t, err)
require.NoError(t, l2DB.PurgeByExternalDelete())
// Query txs that are have been not deleted
for _, i := range []int{0, 1, 4, 5, 6, 7} {
txID := txs[i].TxID
_, err := l2DB.GetTx(txID)
require.NoError(t, err)
}
// Query txs that have been deleted
for _, i := range []int{2, 3} {
txID := txs[i].TxID
_, err := l2DB.GetTx(txID)
require.Equal(t, sql.ErrNoRows, tracerr.Unwrap(err))
}
}