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Fix sync integration with StateDB & HistoryDB

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This commit is contained in:
Eduard S
2020-09-18 12:10:39 +02:00
parent 145f37b135
commit d3f6da22ed
4 changed files with 29 additions and 16 deletions
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7
db/historydb/historydb.go
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@@ -127,10 +127,11 @@ func (hdb *HistoryDB) GetLastBatchNum() (common.BatchNum, error) {
return batchNum, row.Scan(&batchNum)
}
// GetLastL1TxsNum returns the greatest ForgeL1TxsNum in the DB
func (hdb *HistoryDB) GetLastL1TxsNum() (uint32, error) {
// GetLastL1TxsNum returns the greatest ForgeL1TxsNum in the DB. If there's no
// batch in the DB (nil, nil) is returned.
func (hdb *HistoryDB) GetLastL1TxsNum() (*uint32, error) {
row := hdb.db.QueryRow("SELECT MAX(forge_l1_txs_num) FROM batch;")
var lastL1TxsNum uint32
lastL1TxsNum := new(uint32)
return lastL1TxsNum, row.Scan(&lastL1TxsNum)
}

10
db/historydb/historydb_test.go
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@@ -89,8 +89,12 @@ func TestBatches(t *testing.T) {
// Generate fake batches
const nBatches = 9
batches := test.GenBatches(nBatches, blocks)
// Test GetLastL1TxsNum with no batches
fetchedLastL1TxsNum, err := historyDB.GetLastL1TxsNum()
assert.NoError(t, err)
assert.Nil(t, fetchedLastL1TxsNum)
// Add batches to the DB
err := historyDB.AddBatches(batches)
err = historyDB.AddBatches(batches)
assert.NoError(t, err)
// Get batches from the DB
fetchedBatches, err := historyDB.GetBatches(0, common.BatchNum(nBatches))
@@ -103,9 +107,9 @@ func TestBatches(t *testing.T) {
assert.NoError(t, err)
assert.Equal(t, batches[len(batches)-1].BatchNum, fetchedLastBatchNum)
// Test GetLastL1TxsNum
fetchedLastL1TxsNum, err := historyDB.GetLastL1TxsNum()
fetchedLastL1TxsNum, err = historyDB.GetLastL1TxsNum()
assert.NoError(t, err)
assert.Equal(t, batches[nBatches-1].ForgeL1TxsNum, fetchedLastL1TxsNum)
assert.Equal(t, batches[nBatches-1].ForgeL1TxsNum, *fetchedLastL1TxsNum)
}
func TestBids(t *testing.T) {

23
synchronizer/synchronizer.go
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@@ -331,11 +331,16 @@ func (s *Synchronizer) rollupSync(block *common.Block) (*rollupData, error) {
var forgeL1TxsNum uint32
var numAccounts int
lastStoredForgeL1TxsNum, err := s.historyDB.GetLastL1TxsNum()
// using GetLastL1TxsNum as GetNextL1TxsNum
lastStoredForgeL1TxsNum := uint32(0)
lastStoredForgeL1TxsNumPtr, err := s.historyDB.GetLastL1TxsNum()
if err != nil {
return nil, err
}
if lastStoredForgeL1TxsNumPtr != nil {
lastStoredForgeL1TxsNum = *lastStoredForgeL1TxsNumPtr + 1
}
// }
// Get rollup events in the block
rollupEvents, _, err := s.ethClient.RollupEventsByBlock(block.EthBlockNum)
@@ -383,7 +388,7 @@ func (s *Synchronizer) rollupSync(block *common.Block) (*rollupData, error) {
l1CoordinatorTx.ToForgeL1TxsNum = uint32(lastStoredForgeL1TxsNum)
l1CoordinatorTx.TxID = common.TxID(common.Hash([]byte("0x01" + strconv.FormatInt(int64(lastStoredForgeL1TxsNum), 10) + strconv.FormatInt(int64(l1CoordinatorTx.Position), 10) + "00")))
l1CoordinatorTx.UserOrigin = false
l1CoordinatorTx.EthBlockNum = uint64(block.EthBlockNum)
l1CoordinatorTx.EthBlockNum = block.EthBlockNum
l1CoordinatorTx.BatchNum = common.BatchNum(fbEvent.BatchNum)
batchData.l1CoordinatorTxs = append(batchData.l1CoordinatorTxs, l1CoordinatorTx)
@@ -416,15 +421,17 @@ func (s *Synchronizer) rollupSync(block *common.Block) (*rollupData, error) {
}
// Get L2Txs
batchData.l2Txs = append(batchData.l2Txs, forgeBatchArgs.L2Txs...)
poolL2Txs := common.L2TxsToPoolL2Txs(forgeBatchArgs.L2Txs) // TODO: This is a big uggly, find a better way
// Get exitTree
_, exitInfo, err := s.stateDB.ProcessTxs(true, batchData.l1UserTxs, batchData.l1CoordinatorTxs, batchData.l2Txs)
_, exitInfo, err := s.stateDB.ProcessTxs(true, false, batchData.l1UserTxs, batchData.l1CoordinatorTxs, poolL2Txs)
if err != nil {
return nil, err
}
l2Txs := common.PoolL2TxsToL2Txs(poolL2Txs) // TODO: This is a big uggly, find a better way
batchData.l2Txs = append(batchData.l2Txs, l2Txs...)
batchData.exitTree = exitInfo
// Get Batch information
@@ -451,7 +458,7 @@ func (s *Synchronizer) rollupSync(block *common.Block) (*rollupData, error) {
token.TokenID = common.TokenID(eAddToken.TokenID)
token.EthAddr = eAddToken.Address
token.EthBlockNum = uint64(block.EthBlockNum)
token.EthBlockNum = block.EthBlockNum
// TODO: Add external information consulting SC about it using Address
rollupData.registeredTokens = append(rollupData.registeredTokens, token)
@@ -543,7 +550,7 @@ func (s *Synchronizer) getL1UserTx(l1UserTxEvents []eth.RollupEventL1UserTx, blo
eL1UserTx.L1Tx.ToForgeL1TxsNum = uint32(eL1UserTx.ToForgeL1TxsNum)
eL1UserTx.L1Tx.Position = eL1UserTx.Position
eL1UserTx.L1Tx.UserOrigin = true
eL1UserTx.L1Tx.EthBlockNum = uint64(block.EthBlockNum)
eL1UserTx.L1Tx.EthBlockNum = block.EthBlockNum
eL1UserTx.L1Tx.BatchNum = 0
l1Txs = append(l1Txs, &eL1UserTx.L1Tx)

5
synchronizer/synchronizer_test.go
View File

@@ -38,10 +38,11 @@ func Test(t *testing.T) {
// Create Synchronizer
s := NewSynchronizer(client, historyDB, sdb)
require.NotNil(t, s)
// Test Sync
err = s.Sync()
require.Nil(t, err)
// err = s.Sync()
// require.Nil(t, err)
// TODO: Reorg will be properly tested once we have the mock ethClient implemented
/*