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package api
import (
"fmt"
"math"
"math/big"
"sort"
"testing"
"time"
"github.com/hermeznetwork/hermez-node/apitypes"
"github.com/hermeznetwork/hermez-node/common"
"github.com/hermeznetwork/hermez-node/db/historydb"
"github.com/hermeznetwork/hermez-node/test"
"github.com/mitchellh/copystructure"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
type testL1Info struct {
ToForgeL1TxsNum *int64 `json:"toForgeL1TransactionsNum"`
UserOrigin bool `json:"userOrigin"`
DepositAmount string `json:"depositAmount"`
AmountSuccess bool `json:"amountSuccess"`
DepositAmountSuccess bool `json:"depositAmountSuccess"`
HistoricDepositAmountUSD *float64 `json:"historicDepositAmountUSD"`
EthBlockNum int64 `json:"ethereumBlockNum"`
}
type testL2Info struct {
Fee common.FeeSelector `json:"fee"`
HistoricFeeUSD *float64 `json:"historicFeeUSD"`
Nonce common.Nonce `json:"nonce"`
}
type testTx struct {
IsL1 string `json:"L1orL2"`
TxID common.TxID `json:"id"`
ItemID uint64 `json:"itemId"`
Type common.TxType `json:"type"`
Position int `json:"position"`
FromIdx *string `json:"fromAccountIndex"`
FromEthAddr *string `json:"fromHezEthereumAddress"`
FromBJJ *string `json:"fromBJJ"`
ToIdx string `json:"toAccountIndex"`
ToEthAddr *string `json:"toHezEthereumAddress"`
ToBJJ *string `json:"toBJJ"`
Amount string `json:"amount"`
BatchNum *common.BatchNum `json:"batchNum"`
HistoricUSD *float64 `json:"historicUSD"`
Timestamp time.Time `json:"timestamp"`
L1Info *testL1Info `json:"L1Info"`
L2Info *testL2Info `json:"L2Info"`
Token historydb.TokenWithUSD `json:"token"`
}
type txsSort []testTx
func (t txsSort) Len() int { return len(t) }
func (t txsSort) Swap(i, j int) { t[i], t[j] = t[j], t[i] }
func (t txsSort) Less(i, j int) bool {
// i not forged yet
isf := t[i]
jsf := t[j]
if isf.BatchNum == nil {
if jsf.BatchNum != nil { // j is already forged
return false
}
// Both aren't forged, is i in a smaller position?
return isf.Position < jsf.Position
}
// i is forged
if jsf.BatchNum == nil {
return false // j is not forged
}
// Both are forged
if *isf.BatchNum == *jsf.BatchNum {
// At the same batch, is i in a smaller position?
return isf.Position < jsf.Position
}
// At different batches, is i in a smaller batch?
return *isf.BatchNum < *jsf.BatchNum
}
type testTxsResponse struct {
Txs []testTx `json:"transactions"`
PendingItems uint64 `json:"pendingItems"`
}
func (t testTxsResponse) GetPending() (pendingItems, lastItemID uint64) {
if len(t.Txs) == 0 {
return 0, 0
}
pendingItems = t.PendingItems
lastItemID = t.Txs[len(t.Txs)-1].ItemID
return pendingItems, lastItemID
}
func (t testTxsResponse) Len() int {
return len(t.Txs)
}
func (t testTxsResponse) New() Pendinger { return &testTxsResponse{} }
func genTestTxs(
l1s []common.L1Tx,
l2s []common.L2Tx,
accs []common.Account,
tokens []historydb.TokenWithUSD,
blocks []common.Block,
) []testTx {
txs := []testTx{}
// common.L1Tx ==> testTx
for _, l1 := range l1s {
token := getTokenByID(l1.TokenID, tokens)
// l1.FromEthAddr and l1.FromBJJ can't be nil
fromEthAddr := string(apitypes.NewHezEthAddr(l1.FromEthAddr))
fromBJJ := string(apitypes.NewHezBJJ(l1.FromBJJ))
tx := testTx{
IsL1: "L1",
TxID: l1.TxID,
Type: l1.Type,
Position: l1.Position,
FromEthAddr: &fromEthAddr,
FromBJJ: &fromBJJ,
ToIdx: idxToHez(l1.ToIdx, token.Symbol),
Amount: l1.Amount.String(),
BatchNum: l1.BatchNum,
Timestamp: getTimestamp(l1.EthBlockNum, blocks),
L1Info: &testL1Info{
ToForgeL1TxsNum: l1.ToForgeL1TxsNum,
UserOrigin: l1.UserOrigin,
DepositAmount: l1.DepositAmount.String(),
AmountSuccess: true,
DepositAmountSuccess: true,
EthBlockNum: l1.EthBlockNum,
},
Token: token,
}
// set BatchNum for user txs
if tx.L1Info.ToForgeL1TxsNum != nil {
// WARNING: this is an asumption, and the test input data can brake it easily
bn := common.BatchNum(*tx.L1Info.ToForgeL1TxsNum + 2)
tx.BatchNum = &bn
}
// If FromIdx is not nil
idxStr := idxToHez(l1.EffectiveFromIdx, token.Symbol)
tx.FromIdx = &idxStr
// If tx has a normal ToIdx (>255), set FromEthAddr and FromBJJ
if l1.ToIdx >= common.UserThreshold {
// find account
for _, acc := range accs {
if l1.ToIdx == acc.Idx {
toEthAddr := string(apitypes.NewHezEthAddr(acc.EthAddr))
tx.ToEthAddr = &toEthAddr
toBJJ := string(apitypes.NewHezBJJ(acc.BJJ))
tx.ToBJJ = &toBJJ
break
}
}
}
// If the token has USD value setted
if token.USD != nil {
af := new(big.Float).SetInt(l1.Amount)
amountFloat, _ := af.Float64()
usd := *token.USD * amountFloat / math.Pow(10, float64(token.Decimals))
if usd != 0 {
tx.HistoricUSD = &usd
}
laf := new(big.Float).SetInt(l1.DepositAmount)
depositAmountFloat, _ := laf.Float64()
depositUSD := *token.USD * depositAmountFloat / math.Pow(10, float64(token.Decimals))
if depositAmountFloat != 0 {
tx.L1Info.HistoricDepositAmountUSD = &depositUSD
}
}
txs = append(txs, tx)
}
// common.L2Tx ==> testTx
for i := 0; i < len(l2s); i++ {
token := getTokenByIdx(l2s[i].FromIdx, tokens, accs)
// l1.FromIdx can't be nil
fromIdx := idxToHez(l2s[i].FromIdx, token.Symbol)
tx := testTx{
IsL1: "L2",
TxID: l2s[i].TxID,
Type: l2s[i].Type,
Position: l2s[i].Position,
ToIdx: idxToHez(l2s[i].ToIdx, token.Symbol),
FromIdx: &fromIdx,
Amount: l2s[i].Amount.String(),
BatchNum: &l2s[i].BatchNum,
Timestamp: getTimestamp(l2s[i].EthBlockNum, blocks),
L2Info: &testL2Info{
Nonce: l2s[i].Nonce,
Fee: l2s[i].Fee,
},
Token: token,
}
// If FromIdx is not nil
if l2s[i].FromIdx != 0 {
idxStr := idxToHez(l2s[i].FromIdx, token.Symbol)
tx.FromIdx = &idxStr
}
// Set FromEthAddr and FromBJJ (FromIdx it's always >255)
for _, acc := range accs {
if l2s[i].FromIdx == acc.Idx {
fromEthAddr := string(apitypes.NewHezEthAddr(acc.EthAddr))
tx.FromEthAddr = &fromEthAddr
fromBJJ := string(apitypes.NewHezBJJ(acc.BJJ))
tx.FromBJJ = &fromBJJ
break
}
}
// If tx has a normal ToIdx (>255), set FromEthAddr and FromBJJ
if l2s[i].ToIdx >= common.UserThreshold {
// find account
for _, acc := range accs {
if l2s[i].ToIdx == acc.Idx {
toEthAddr := string(apitypes.NewHezEthAddr(acc.EthAddr))
tx.ToEthAddr = &toEthAddr
toBJJ := string(apitypes.NewHezBJJ(acc.BJJ))
tx.ToBJJ = &toBJJ
break
}
}
}
// If the token has USD value setted
if token.USD != nil {
af := new(big.Float).SetInt(l2s[i].Amount)
amountFloat, _ := af.Float64()
usd := *token.USD * amountFloat / math.Pow(10, float64(token.Decimals))
if usd != 0 {
tx.HistoricUSD = &usd
feeUSD := usd * l2s[i].Fee.Percentage()
if feeUSD != 0 {
tx.L2Info.HistoricFeeUSD = &feeUSD
}
}
}
txs = append(txs, tx)
}
// Sort txs
sortedTxs := txsSort(txs)
sort.Sort(sortedTxs)
return []testTx(sortedTxs)
}
func TestGetHistoryTxs(t *testing.T) {
endpoint := apiURL + "transactions-history"
fetchedTxs := []testTx{}
appendIter := func(intr interface{}) {
for i := 0; i < len(intr.(*testTxsResponse).Txs); i++ {
tmp, err := copystructure.Copy(intr.(*testTxsResponse).Txs[i])
if err != nil {
panic(err)
}
fetchedTxs = append(fetchedTxs, tmp.(testTx))
}
}
// Get all (no filters)
limit := 20
path := fmt.Sprintf("%s?limit=%d", endpoint, limit)
err := doGoodReqPaginated(path, historydb.OrderAsc, &testTxsResponse{}, appendIter)
assert.NoError(t, err)
assertTxs(t, tc.txs, fetchedTxs)
// Get by ethAddr
account := tc.accounts[2]
fetchedTxs = []testTx{}
limit = 7
path = fmt.Sprintf(
"%s?hezEthereumAddress=%s&limit=%d",
endpoint, account.EthAddr, limit,
)
err = doGoodReqPaginated(path, historydb.OrderAsc, &testTxsResponse{}, appendIter)
assert.NoError(t, err)
accountTxs := []testTx{}
for i := 0; i < len(tc.txs); i++ {
tx := tc.txs[i]
if (tx.FromIdx != nil && *tx.FromIdx == string(account.Idx)) ||
tx.ToIdx == string(account.Idx) ||
(tx.FromEthAddr != nil && *tx.FromEthAddr == string(account.EthAddr)) ||
(tx.ToEthAddr != nil && *tx.ToEthAddr == string(account.EthAddr)) ||
(tx.FromBJJ != nil && *tx.FromBJJ == string(account.PublicKey)) ||
(tx.ToBJJ != nil && *tx.ToBJJ == string(account.PublicKey)) {
accountTxs = append(accountTxs, tx)
}
}
assertTxs(t, accountTxs, fetchedTxs)
// Get by bjj
fetchedTxs = []testTx{}
limit = 6
path = fmt.Sprintf(
"%s?BJJ=%s&limit=%d",
endpoint, account.PublicKey, limit,
)
err = doGoodReqPaginated(path, historydb.OrderAsc, &testTxsResponse{}, appendIter)
assert.NoError(t, err)
assertTxs(t, accountTxs, fetchedTxs)
// Get by tokenID
fetchedTxs = []testTx{}
limit = 5
tokenID := tc.txs[0].Token.TokenID
path = fmt.Sprintf(
"%s?tokenId=%d&limit=%d",
endpoint, tokenID, limit,
)
err = doGoodReqPaginated(path, historydb.OrderAsc, &testTxsResponse{}, appendIter)
assert.NoError(t, err)
tokenIDTxs := []testTx{}
for i := 0; i < len(tc.txs); i++ {
if tc.txs[i].Token.TokenID == tokenID {
tokenIDTxs = append(tokenIDTxs, tc.txs[i])
}
}
assertTxs(t, tokenIDTxs, fetchedTxs)
// idx
fetchedTxs = []testTx{}
limit = 4
idxStr := tc.txs[0].ToIdx
idx, err := stringToIdx(idxStr, "")
assert.NoError(t, err)
path = fmt.Sprintf(
"%s?accountIndex=%s&limit=%d",
endpoint, idxStr, limit,
)
err = doGoodReqPaginated(path, historydb.OrderAsc, &testTxsResponse{}, appendIter)
assert.NoError(t, err)
idxTxs := []testTx{}
for i := 0; i < len(tc.txs); i++ {
var fromIdx *common.Idx
if tc.txs[i].FromIdx != nil {
fromIdx, err = stringToIdx(*tc.txs[i].FromIdx, "")
assert.NoError(t, err)
if *fromIdx == *idx {
idxTxs = append(idxTxs, tc.txs[i])
continue
}
}
toIdx, err := stringToIdx((tc.txs[i].ToIdx), "")
assert.NoError(t, err)
if *toIdx == *idx {
idxTxs = append(idxTxs, tc.txs[i])
}
}
assertTxs(t, idxTxs, fetchedTxs)
// batchNum
fetchedTxs = []testTx{}
limit = 3
batchNum := tc.txs[0].BatchNum
path = fmt.Sprintf(
"%s?batchNum=%d&limit=%d",
endpoint, *batchNum, limit,
)
err = doGoodReqPaginated(path, historydb.OrderAsc, &testTxsResponse{}, appendIter)
assert.NoError(t, err)
batchNumTxs := []testTx{}
for i := 0; i < len(tc.txs); i++ {
if tc.txs[i].BatchNum != nil &&
*tc.txs[i].BatchNum == *batchNum {
batchNumTxs = append(batchNumTxs, tc.txs[i])
}
}
assertTxs(t, batchNumTxs, fetchedTxs)
// type
txTypes := []common.TxType{
// Uncomment once test gen is fixed
common.TxTypeExit,
common.TxTypeTransfer,
common.TxTypeDeposit,
common.TxTypeCreateAccountDeposit,
common.TxTypeCreateAccountDepositTransfer,
common.TxTypeDepositTransfer,
common.TxTypeForceTransfer,
common.TxTypeForceExit,
}
for _, txType := range txTypes {
fetchedTxs = []testTx{}
limit = 2
path = fmt.Sprintf(
"%s?type=%s&limit=%d",
endpoint, txType, limit,
)
err = doGoodReqPaginated(path, historydb.OrderAsc, &testTxsResponse{}, appendIter)
assert.NoError(t, err)
txTypeTxs := []testTx{}
for i := 0; i < len(tc.txs); i++ {
if tc.txs[i].Type == txType {
txTypeTxs = append(txTypeTxs, tc.txs[i])
}
}
assertTxs(t, txTypeTxs, fetchedTxs)
}
// Multiple filters
fetchedTxs = []testTx{}
limit = 1
path = fmt.Sprintf(
"%s?batchNum=%d&tokenId=%d&limit=%d",
endpoint, *batchNum, tokenID, limit,
)
err = doGoodReqPaginated(path, historydb.OrderAsc, &testTxsResponse{}, appendIter)
assert.NoError(t, err)
mixedTxs := []testTx{}
for i := 0; i < len(tc.txs); i++ {
if tc.txs[i].BatchNum != nil {
if *tc.txs[i].BatchNum == *batchNum && tc.txs[i].Token.TokenID == tokenID {
mixedTxs = append(mixedTxs, tc.txs[i])
}
}
}
assertTxs(t, mixedTxs, fetchedTxs)
// All, in reverse order
fetchedTxs = []testTx{}
limit = 5
path = fmt.Sprintf("%s?limit=%d", endpoint, limit)
err = doGoodReqPaginated(path, historydb.OrderDesc, &testTxsResponse{}, appendIter)
assert.NoError(t, err)
flipedTxs := []testTx{}
for i := 0; i < len(tc.txs); i++ {
flipedTxs = append(flipedTxs, tc.txs[len(tc.txs)-1-i])
}
assertTxs(t, flipedTxs, fetchedTxs)
// Empty array
fetchedTxs = []testTx{}
path = fmt.Sprintf("%s?batchNum=999999", endpoint)
err = doGoodReqPaginated(path, historydb.OrderDesc, &testTxsResponse{}, appendIter)
assert.NoError(t, err)
assertTxs(t, []testTx{}, fetchedTxs)
// 400
path = fmt.Sprintf(
"%s?accountIndex=%s&hezEthereumAddress=%s",
endpoint, idx, account.EthAddr,
)
err = doBadReq("GET", path, nil, 400)
assert.NoError(t, err)
path = fmt.Sprintf("%s?tokenId=X", endpoint)
err = doBadReq("GET", path, nil, 400)
assert.NoError(t, err)
}
func TestGetHistoryTx(t *testing.T) {
// Get all txs by their ID
endpoint := apiURL + "transactions-history/"
fetchedTxs := []testTx{}
for _, tx := range tc.txs {
fetchedTx := testTx{}
err := doGoodReq("GET", endpoint+tx.TxID.String(), nil, &fetchedTx)
assert.NoError(t, err)
fetchedTxs = append(fetchedTxs, fetchedTx)
}
assertTxs(t, tc.txs, fetchedTxs)
// 400, due invalid TxID
err := doBadReq("GET", endpoint+"0x001", nil, 400)
assert.NoError(t, err)
// 404, due inexistent TxID in DB
err = doBadReq("GET", endpoint+"0x00eb5e95e1ce5e9f6c4ed402d415e8d0bdd7664769cfd2064d28da04a2c76be432", nil, 404)
assert.NoError(t, err)
}
func assertTxs(t *testing.T, expected, actual []testTx) {
require.Equal(t, len(expected), len(actual))
for i := 0; i < len(actual); i++ { //nolint len(actual) won't change within the loop
assert.Equal(t, expected[i].BatchNum, actual[i].BatchNum)
assert.Equal(t, expected[i].Position, actual[i].Position)
actual[i].ItemID = 0
actual[i].Token.ItemID = 0
assert.Equal(t, expected[i].Timestamp.Unix(), actual[i].Timestamp.Unix())
expected[i].Timestamp = actual[i].Timestamp
if expected[i].Token.USDUpdate == nil {
assert.Equal(t, expected[i].Token.USDUpdate, actual[i].Token.USDUpdate)
expected[i].Token.USDUpdate = actual[i].Token.USDUpdate
} else {
assert.Equal(t, expected[i].Token.USDUpdate.Unix(), actual[i].Token.USDUpdate.Unix())
expected[i].Token.USDUpdate = actual[i].Token.USDUpdate
}
test.AssertUSD(t, expected[i].HistoricUSD, actual[i].HistoricUSD)
if expected[i].L2Info != nil {
test.AssertUSD(t, expected[i].L2Info.HistoricFeeUSD, actual[i].L2Info.HistoricFeeUSD)
} else {
test.AssertUSD(t, expected[i].L1Info.HistoricDepositAmountUSD, actual[i].L1Info.HistoricDepositAmountUSD)
}
assert.Equal(t, expected[i], actual[i])
}
}