pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,407,842
← previous block
next block →
recent activity
Analyzing
Block #87,407,842
32 transactions · 27 stateful · 2026-07-13 03:54:37 UTC
Parallelism
84
/100
Blocked
37
%
Avg conflicts / tx
0.53
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,407,842
· 32 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
execute
· blocks 1
#2
execute
#3
0xaf5e395a
#4
0xaf5e395a
· blocks 3
#7
0xab083028
#8
0x39435dac
· blocks 2
#10
0x0c7abd22
· blocks 1
#12
0xccf50a51
#13
0x5bf9264c
#14
0x5bf9264c
#15
0x5a5d9a99
#16
updateDataFeedsValuesPartial
#17
updateDataFeedsValuesPartial
#18
updateDataFeedsValuesPartial
#19
0x62be7533
#20
0x0f6795d9
· blocks 3
#24
0x39435dac
#25
0x36f359b0
#28
0x6a5461f4
#29
setData
#30
setSystemPaused
#5
0xcf7468f4
· blocks 2
#9
0x39435dac
· blocks 1
#21
0x0f6795d9
#22
0x0f6795d9
· blocks 1
#6
0x05ee6a22
· blocks 1
#23
0x0f6795d9
#31
0x39435dac
#11
0x0c7abd22
· blocks 2
#26
0xed82b078
#27
0xed82b078
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
4
w0
5
w1
6
w2
8
w0
9
w1
10
w0
11
w3
20
w0
21
w1
22
w1
23
w2
26
w4
27
w4
31
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x53b4ef2b…8a05
0x34b655…2a6f
6 touches
3 conflicts
0x2b5101ac…090b
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0xa1087a5c…66c4
0x754704…b603
6 touches
3 conflicts
0x0733be30…112f
0x34b655…2a6f
6 touches
3 conflicts
0x92d610a6…9a40
0x2a68ba…90c5
6 touches
3 conflicts
0x5f57e7ab…9f8d
0x34b655…2a6f
4 touches
1 conflict
0x80ce19e2…37d3
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
3 conflicts on slot
0x53b4ef2b77…528a05
Audit this contract →
← previous block
·
next block →
recent activity