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Add log index to Price Feed events

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This commit is contained in:
Rob Mulholand
2018-10-23 15:25:21 -05:00
parent a0a86871b5
commit e0253cce55
8 changed files with 82 additions and 56 deletions
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pkg/transformers/price_feeds/converter.go
+2 -1
View File
@@ -34,8 +34,9 @@ func (converter PriceFeedConverter) ToModels(logs []types.Log, headerID int64) (
}
model := PriceFeedModel{
BlockNumber: log.BlockNumber,
MedianizerAddress: log.Address.Bytes(),
MedianizerAddress: log.Address.String(),
UsdValue: Convert("wad", hexutil.Encode(log.Data), 15),
LogIndex: log.Index,
TransactionIndex: log.TxIndex,
Raw: raw,
}
pkg/transformers/price_feeds/model.go
+2 -1
View File
@@ -26,8 +26,9 @@ type LogValueEntity struct {
type PriceFeedModel struct {
BlockNumber uint64 `db:"block_number"`
MedianizerAddress []byte `db:"medianizer_address"`
MedianizerAddress string `db:"medianizer_address"`
UsdValue string `db:"usd_value"`
LogIndex uint `db:"log_idx"`
TransactionIndex uint `db:"tx_idx"`
Raw []byte `db:"raw_log"`
}
pkg/transformers/price_feeds/repository.go
+2 -2
View File
@@ -39,8 +39,8 @@ func (repository PriceFeedRepository) Create(headerID int64, models []PriceFeedM
return err
}
for _, model := range models {
_, err = tx.Exec(`INSERT INTO maker.price_feeds (block_number, header_id, medianizer_address, usd_value, tx_idx, raw_log)
VALUES ($1, $2, $3, $4::NUMERIC, $5, $6)`, model.BlockNumber, headerID, model.MedianizerAddress, model.UsdValue, model.TransactionIndex, model.Raw)
_, err = tx.Exec(`INSERT INTO maker.price_feeds (block_number, header_id, medianizer_address, usd_value, log_idx, tx_idx, raw_log)
VALUES ($1, $2, $3, $4::NUMERIC, $5, $6, $7)`, model.BlockNumber, headerID, model.MedianizerAddress, model.UsdValue, model.LogIndex, model.TransactionIndex, model.Raw)
if err != nil {
tx.Rollback()
return err
pkg/transformers/price_feeds/repository_test.go
+28 -5
View File
@@ -51,23 +51,40 @@ var _ = Describe("Price feeds repository", func() {
BeforeEach(func() {
headerID, err = headerRepository.CreateOrUpdateHeader(fakes.FakeHeader)
Expect(err).NotTo(HaveOccurred())
err = priceFeedRepository.Create(headerID, []price_feeds.PriceFeedModel{test_data.PriceFeedModel})
Expect(err).NotTo(HaveOccurred())
})
It("persists a price feed update", func() {
err = priceFeedRepository.Create(headerID, []price_feeds.PriceFeedModel{test_data.PriceFeedModel})
Expect(err).NotTo(HaveOccurred())
var dbPriceFeedUpdate price_feeds.PriceFeedModel
err = db.Get(&dbPriceFeedUpdate, `SELECT block_number, medianizer_address, usd_value, tx_idx, raw_log FROM maker.price_feeds WHERE header_id = $1`, headerID)
err = db.Get(&dbPriceFeedUpdate, `SELECT block_number, medianizer_address, usd_value, log_idx, tx_idx, raw_log FROM maker.price_feeds WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(dbPriceFeedUpdate.BlockNumber).To(Equal(test_data.PriceFeedModel.BlockNumber))
Expect(dbPriceFeedUpdate.MedianizerAddress).To(Equal(test_data.PriceFeedModel.MedianizerAddress))
Expect(dbPriceFeedUpdate.UsdValue).To(Equal(test_data.PriceFeedModel.UsdValue))
Expect(dbPriceFeedUpdate.LogIndex).To(Equal(test_data.PriceFeedModel.LogIndex))
Expect(dbPriceFeedUpdate.TransactionIndex).To(Equal(test_data.PriceFeedModel.TransactionIndex))
Expect(dbPriceFeedUpdate.Raw).To(MatchJSON(test_data.PriceFeedModel.Raw))
})
It("marks headerID as checked for price feed logs", func() {
err = priceFeedRepository.Create(headerID, []price_feeds.PriceFeedModel{test_data.PriceFeedModel})
Expect(err).NotTo(HaveOccurred())
var headerChecked bool
err = db.Get(&headerChecked, `SELECT price_feeds_checked FROM public.checked_headers WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(headerChecked).To(BeTrue())
})
It("updates the header to checked if checked headers row already exists", func() {
_, err = db.Exec(`INSERT INTO public.checked_headers (header_id) VALUES ($1)`, headerID)
Expect(err).NotTo(HaveOccurred())
err = priceFeedRepository.Create(headerID, []price_feeds.PriceFeedModel{test_data.PriceFeedModel})
Expect(err).NotTo(HaveOccurred())
var headerChecked bool
err = db.Get(&headerChecked, `SELECT price_feeds_checked FROM public.checked_headers WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
@@ -75,6 +92,9 @@ var _ = Describe("Price feeds repository", func() {
})
It("does not duplicate price feed updates", func() {
err = priceFeedRepository.Create(headerID, []price_feeds.PriceFeedModel{test_data.PriceFeedModel})
Expect(err).NotTo(HaveOccurred())
err = priceFeedRepository.Create(headerID, []price_feeds.PriceFeedModel{test_data.PriceFeedModel})
Expect(err).To(HaveOccurred())
@@ -82,11 +102,14 @@ var _ = Describe("Price feeds repository", func() {
})
It("removes price feed if corresponding header is deleted", func() {
err = priceFeedRepository.Create(headerID, []price_feeds.PriceFeedModel{test_data.PriceFeedModel})
Expect(err).NotTo(HaveOccurred())
_, err = db.Exec(`DELETE FROM headers WHERE id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
var dbResult price_feeds.PriceFeedModel
err = db.Get(&dbResult, `SELECT block_number, medianizer_address, usd_value, tx_idx, raw_log FROM maker.price_feeds WHERE header_id = $1`, headerID)
err = db.Get(&dbResult, `SELECT block_number, medianizer_address, usd_value, log_idx, tx_idx, raw_log FROM maker.price_feeds WHERE header_id = $1`, headerID)
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(sql.ErrNoRows))
})