pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#72,817,227
← previous block
next block →
recent activity
Analyzing
Block #72,817,227
19 transactions · 14 stateful · 2026-05-06 13:27:29 UTC
Parallelism
79
/100
Blocked
50
%
Avg conflicts / tx
0.63
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#72,817,227
· 19 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
· blocks 3
#4
0x719d975a
#6
0x05ee6a22
#7
updatePrices
· blocks 1
#9
updatePrices
#11
0xccf50a51
#12
0xccf50a51
#13
0xeffdedb0
#14
0x98717539
· blocks 2
#16
updateDataFeedsValuesPartial
#17
setData
#2
0x0c7abd22
· blocks 3
#8
updatePrices
#15
0x98717539
· blocks 1
#3
0x0c7abd22
· blocks 2
#18
0x39435dac
#5
0x121eab2f
#10
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
5
w3
7
w0
8
w1
10
w3
14
w0
15
w1
18
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x0da2b346…f1e6
0xd32edf…ff58
7 touches
6 conflicts
0x0b390c61…dc07
0x065c9d…c394
6 touches
3 conflicts
0xbd7e37a9…9eb5
0x065c9d…c394
6 touches
3 conflicts
0x8725f80c…ff6d
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0012
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0013
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0015
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…001b
0x1b6862…e19c
6 touches
3 conflicts
What's blocking what?
Click any transaction in the timeline or graph to see which storage slots forced it to wait, and which later transactions it blocked.
The bottleneck
Throughput-killer:
FastLane: FastLaneAuctionHandler
6 conflicts on slot
0x0da2b3461d…12f1e6
Audit this contract →
← previous block
·
next block →
recent activity