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Merge pull request #641 from hermeznetwork/fix/avg-tx-price

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Fix average transaction fee calculation
This commit is contained in:
Eduard S
2021-03-18 10:24:25 +01:00
committed by GitHub
parent 9edbd135ef 578edc80bc
commit e78fd613c6
1 changed files with 11 additions and 2 deletions
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13
db/historydb/apiqueries.go
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@@ -1146,8 +1146,17 @@ func (hdb *HistoryDB) GetMetricsInternalAPI(lastBatchNum common.BatchNum) (*Metr
}
// Set batch frequency
metrics.BatchFrequency = seconds / float64(nBatches)
if nTxs > 0 {
metrics.AvgTransactionFee = totalFee / float64(nTxs)
// Set avg transaction fee (only L2 txs have fee)
row = hdb.dbRead.QueryRow(
`SELECT COUNT(*) as total_txs FROM tx WHERE tx.batch_num between $1 AND $2 AND NOT is_l1;`,
p.FromBatchNum, p.ToBatchNum,
)
var nL2Txs int
if err := row.Scan(&nL2Txs); err != nil {
return nil, tracerr.Wrap(err)
}
if nL2Txs > 0 {
metrics.AvgTransactionFee = totalFee / float64(nL2Txs)
} else {
metrics.AvgTransactionFee = 0
}