pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#86,617,770
← previous block
next block →
recent activity
Analyzing
Block #86,617,770
22 transactions · 16 stateful · 2026-07-09 11:52:25 UTC
Parallelism
77
/100
Blocked
50
%
Avg conflicts / tx
0.68
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#86,617,770
· 22 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
· blocks 3
#4
0xccf50a51
#6
0x5a5d9a99
· blocks 4
#9
updateDataFeedsValuesPartial
#12
0x57368ddf
#13
0x5339c59f
#15
setData
#16
0x6b5e23…7167
#17
0xe37e15…58c7
#18
0xc2fe0c…2fcf
#19
0xdb1dde…065e
#20
0x39435dac
#21
0x5d2fd812
#2
0xab083028
#3
0x0c7abd22
· blocks 1
#7
0x5a5d9a99
· blocks 3
#5
0x0c7abd22
#8
0x5a5d9a99
· blocks 3
#10
0x0f6795d9
#11
0x0f6795d9
· blocks 1
#14
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w1
5
w2
6
w0
7
w1
8
w2
10
w3
11
w3
14
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xfaef08b1…0696
0x34b655…2a6f
10 touches
10 conflicts
0x8a35acfb…d1a9
0xb1dbf0…c0d3
6 touches
3 conflicts
0x3aa3e44b…54b6
0xd32edf…ff58
5 touches
3 conflicts
0x8a35acfb…d19b
0xb1dbf0…c0d3
4 touches
1 conflict
0x89999c15…fdac
0x34b655…2a6f
4 touches
1 conflict
0x9c540cb6…ea0c
0x34b655…2a6f
4 touches
1 conflict
0xbde30d77…b032
0x34b655…2a6f
4 touches
1 conflict
0xcd81cc7b…8da0
0x34b655…2a6f
4 touches
1 conflict
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:
Perpl
10 conflicts on slot
0xfaef08b108…f90696
Audit this contract →
← previous block
·
next block →
recent activity