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Fix repeated items when coordinator is updated

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This commit is contained in:
Arnau B
2021-01-07 15:31:37 +01:00
parent 926943cb71
commit c5e3fdad75
4 changed files with 85 additions and 26 deletions
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56
db/historydb/historydb.go
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@@ -379,8 +379,12 @@ func (hdb *HistoryDB) GetBestBidAPI(slotNum *int64) (BidAPI, error) {
bid := &BidAPI{}
err := meddler.QueryRow(
hdb.db, bid, `SELECT bid.*, block.timestamp, coordinator.forger_addr, coordinator.url
FROM bid INNER JOIN block ON bid.eth_block_num = block.eth_block_num
INNER JOIN coordinator ON bid.bidder_addr = coordinator.bidder_addr
FROM bid INNER JOIN block ON bid.eth_block_num = block.eth_block_num
INNER JOIN (
SELECT bidder_addr, MAX(item_id) AS item_id FROM coordinator
GROUP BY bidder_addr
) c ON bid.bidder_addr = c.bidder_addr
INNER JOIN coordinator ON c.item_id = coordinator.item_id
WHERE slot_num = $1 ORDER BY item_id DESC LIMIT 1;`, slotNum,
)
return *bid, tracerr.Wrap(err)
@@ -396,11 +400,15 @@ func (hdb *HistoryDB) GetBestBidCoordinator(slotNum int64) (*common.BidCoordinat
FROM auction_vars
WHERE default_slot_set_bid_slot_num <= $1
ORDER BY eth_block_num DESC LIMIT 1
),
),
bid.slot_num, bid.bid_value, bid.bidder_addr,
coordinator.forger_addr, coordinator.url
FROM bid
INNER JOIN coordinator ON bid.bidder_addr = coordinator.bidder_addr
INNER JOIN (
SELECT bidder_addr, MAX(item_id) AS item_id FROM coordinator
GROUP BY bidder_addr
) c ON bid.bidder_addr = c.bidder_addr
INNER JOIN coordinator ON c.item_id = coordinator.item_id
WHERE bid.slot_num = $1 ORDER BY bid.item_id DESC LIMIT 1;`,
slotNum)
@@ -415,14 +423,19 @@ func (hdb *HistoryDB) GetBestBidsAPI(
) ([]BidAPI, uint64, error) {
var query string
var args []interface{}
// JOIN the best bid of each slot with the latest update of each coordinator
queryStr := `SELECT b.*, block.timestamp, coordinator.forger_addr, coordinator.url,
COUNT(*) OVER() AS total_items FROM (
SELECT slot_num, MAX(item_id) as maxitem
FROM bid GROUP BY slot_num
)
)
AS x INNER JOIN bid AS b ON b.item_id = x.maxitem
INNER JOIN block ON b.eth_block_num = block.eth_block_num
INNER JOIN coordinator ON b.bidder_addr = coordinator.bidder_addr
INNER JOIN (
SELECT bidder_addr, MAX(item_id) AS item_id FROM coordinator
GROUP BY bidder_addr
) c ON b.bidder_addr = c.bidder_addr
INNER JOIN coordinator ON c.item_id = coordinator.item_id
WHERE (b.slot_num >= ? AND b.slot_num <= ?)`
args = append(args, minSlotNum)
args = append(args, maxSlotNum)
@@ -455,15 +468,20 @@ func (hdb *HistoryDB) GetBestBidsAPI(
// GetBidsAPI return the bids applying the given filters
func (hdb *HistoryDB) GetBidsAPI(
slotNum *int64, forgerAddr *ethCommon.Address,
slotNum *int64, bidderAddr *ethCommon.Address,
fromItem, limit *uint, order string,
) ([]BidAPI, uint64, error) {
var query string
var args []interface{}
queryStr := `SELECT bid.*, block.timestamp, coordinator.forger_addr, coordinator.url,
// JOIN each bid with the latest update of each coordinator
queryStr := `SELECT bid.*, block.timestamp, coord.forger_addr, coord.url,
COUNT(*) OVER() AS total_items
FROM bid INNER JOIN block ON bid.eth_block_num = block.eth_block_num
INNER JOIN coordinator ON bid.bidder_addr = coordinator.bidder_addr `
INNER JOIN (
SELECT bidder_addr, MAX(item_id) AS item_id FROM coordinator
GROUP BY bidder_addr
) c ON bid.bidder_addr = c.bidder_addr
INNER JOIN coordinator coord ON c.item_id = coord.item_id `
// Apply filters
nextIsAnd := false
// slotNum filter
@@ -477,15 +495,15 @@ func (hdb *HistoryDB) GetBidsAPI(
args = append(args, slotNum)
nextIsAnd = true
}
// slotNum filter
if forgerAddr != nil {
// bidder filter
if bidderAddr != nil {
if nextIsAnd {
queryStr += "AND "
} else {
queryStr += "WHERE "
}
queryStr += "bid.bidder_addr = ? "
args = append(args, forgerAddr)
args = append(args, bidderAddr)
nextIsAnd = true
}
if fromItem != nil {
@@ -1637,7 +1655,11 @@ func (hdb *HistoryDB) AddBlockSCData(blockData *common.BlockData) (err error) {
// GetCoordinatorAPI returns a coordinator by its bidderAddr
func (hdb *HistoryDB) GetCoordinatorAPI(bidderAddr ethCommon.Address) (*CoordinatorAPI, error) {
coordinator := &CoordinatorAPI{}
err := meddler.QueryRow(hdb.db, coordinator, "SELECT * FROM coordinator WHERE bidder_addr = $1;", bidderAddr)
err := meddler.QueryRow(
hdb.db, coordinator,
"SELECT * FROM coordinator WHERE bidder_addr = $1 ORDER BY item_id DESC LIMIT 1;",
bidderAddr,
)
return coordinator, tracerr.Wrap(err)
}
@@ -1648,9 +1670,11 @@ func (hdb *HistoryDB) GetCoordinatorsAPI(
) ([]CoordinatorAPI, uint64, error) {
var query string
var args []interface{}
queryStr := `SELECT coordinator.*,
COUNT(*) OVER() AS total_items
FROM coordinator `
queryStr := `SELECT coordinator.*, COUNT(*) OVER() AS total_items
FROM coordinator INNER JOIN (
SELECT MAX(item_id) AS item_id FROM coordinator
GROUP BY bidder_addr
) c ON coordinator.item_id = c.item_id `
// Apply filters
nextIsAnd := false
if bidderAddr != nil {