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// Copyright (C) 2019-2024 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with go-algorand. If not, see <https://www.gnu.org/licenses/>.
package main
import (
"time"
"github.com/algorand/go-algorand/logging/telemetryspec"
"github.com/algorand/go-algorand/rpcs"
)
const downtimeLimit time.Duration = 5 * time.Minute
type blockstats struct {
log EventSender
lastBlock uint64
lastBlockTime time.Time
}
func (stats *blockstats) init(block uint64) {
}
func (stats *blockstats) onBlock(block rpcs.EncodedBlockCert) {
now := time.Now()
blockHeader := block.Block.BlockHeader
// Ensure we only create stats from consecutive blocks.
if stats.lastBlock+1 != uint64(blockHeader.Round) {
stats.lastBlock = uint64(blockHeader.Round)
stats.lastBlockTime = now
return
}
// Grab unique users.
users := make(map[string]bool)
for _, tx := range block.Block.Payset {
users[tx.Txn.Sender.String()] = true
}
duration := now.Sub(stats.lastBlockTime)
downtime := 0 * time.Second
if duration > downtimeLimit {
downtime = duration - downtimeLimit
}
stats.log.EventWithDetails(telemetryspec.Agreement, telemetryspec.BlockStatsEvent, telemetryspec.BlockStatsEventDetails{
Hash: block.Block.Hash().String(),
OriginalProposer: block.Certificate.Proposal.OriginalProposer.String(),
Round: uint64(blockHeader.Round),
Transactions: uint64(len(block.Block.Payset)),
ActiveUsers: uint64(len(users)),
AgreementDurationMs: uint64(duration.Nanoseconds() / 1000 / 1000),
NetworkDowntimeMs: uint64(downtime.Nanoseconds() / 1000 / 1000),
})
stats.lastBlock = uint64(blockHeader.Round)
stats.lastBlockTime = now
}
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