pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#86,456,140
← previous block
next block →
recent activity
Analyzing
Block #86,456,140
18 transactions · 16 stateful · 2026-07-08 17:50:28 UTC
Parallelism
67
/100
Blocked
63
%
Avg conflicts / tx
1.28
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#86,456,140
· 18 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x0c7abd22
· blocks 5
#6
0xab083028
#7
0x5a5d9a99
· blocks 3
#11
updateDataFeedsValuesPartial
#13
0x6a4e8e5c
#14
setData
#17
0x39435dac
#2
0x0c7abd22
· blocks 4
#8
0x5a5d9a99
· blocks 2
#3
0x0c7abd22
· blocks 3
#9
0x5a5d9a99
· blocks 1
#4
0x0c7abd22
· blocks 2
#10
0x5a5d9a99
· blocks 1
#5
0x0c7abd22
· blocks 1
#15
0x39435dac
· blocks 1
#12
0x0c7abd22
#16
0x39435dac
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
5
w4
7
w0
8
w1
9
w2
10
w3
12
w5
15
w4
16
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x490935f9…10ea
0xd32edf…ff58
11 touches
15 conflicts
0xfaef08b1…0696
0x34b655…2a6f
8 touches
6 conflicts
0x38a0d90d…ebf0
0x34b655…2a6f
6 touches
3 conflicts
0x485ae99d…f26f
0x34b655…2a6f
6 touches
3 conflicts
0x4e460439…5ba2
0x34b655…2a6f
6 touches
3 conflicts
0x727fbce7…0c80
0x34b655…2a6f
6 touches
3 conflicts
0x7506443a…4820
0x34b655…2a6f
6 touches
3 conflicts
0xa0efa7bc…8b24
0x34b655…2a6f
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
15 conflicts on slot
0x490935f90a…b910ea
Audit this contract →
← previous block
·
next block →
recent activity