pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,332,474
← previous block
next block →
recent activity
Analyzing
Block #87,332,474
30 transactions · 27 stateful · 2026-07-12 19:30:34 UTC
Parallelism
67
/100
Blocked
63
%
Avg conflicts / tx
1.9
Longest chain
10
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,332,474
· 30 txs across 10 waves · depth 10
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
wave
w9
#0
syscallReward
#1
0x0c7abd22
· blocks 11
#5
0xbbb036a8
#6
0x938bf18e
· blocks 1
#10
updatePrices
#16
updateDataFeedsValuesPartial
#17
updateDataFeedsValuesPartial
#18
execFwdPositionOps
· blocks 3
#24
0xed82b078
· blocks 1
#25
0xed82b078
#27
0x6a53ebd2
#28
setData
#29
redeemDelegations
#2
0x0c7abd22
· blocks 8
#7
0xc341932e
· blocks 1
#8
0x05ee6a22
#9
0xab083028
· blocks 1
#19
execFwdPositionOps
· blocks 2
#26
0xed82b078
#3
0x0c7abd22
· blocks 7
#20
execFwdPositionOps
· blocks 1
#23
0x3f5c179b
#4
0x0c7abd22
· blocks 6
#22
execFwdPositionOps
#11
0x0c7abd22
· blocks 5
#12
0x0c7abd22
· blocks 4
#13
0x0c7abd22
· blocks 3
#14
0x0c7abd22
· blocks 2
#15
0x0c7abd22
· blocks 1
#21
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w3
7
w1
9
w1
11
w4
12
w5
13
w6
14
w7
15
w8
21
w9
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x353b31c9…ce91
0xd32edf…ff58
19 touches
45 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0x0733be30…112f
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…0015
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…002d
0x1b6862…e19c
6 touches
3 conflicts
0xcad937e9…7871
0x1b6862…e19c
6 touches
3 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0013
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
45 conflicts on slot
0x353b31c9b5…b4ce91
Audit this contract →
← previous block
·
next block →
recent activity