pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,350,671
← previous block
next block →
recent activity
Analyzing
Block #87,350,671
23 transactions · 22 stateful · 2026-07-12 21:32:13 UTC
Parallelism
74
/100
Blocked
45
%
Avg conflicts / tx
1.09
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,350,671
· 23 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0xab083028
· blocks 1
#3
0x5bf9264c
#4
0x5bf9264c
#5
0x5a5d9a99
· blocks 6
#11
updateDataFeedsValuesPartial
#12
updateDataFeedsValuesPartial
#13
updateDataFeedsValuesPartial
#14
0x6a540854
#16
0x0f6795d9
#17
0x3f5c179b
#18
0x0f6795d9
· blocks 1
#20
setData
#2
0xab083028
#6
0x5a5d9a99
· blocks 7
#7
0x5a5d9a99
· blocks 4
#15
0x0f6795d9
· blocks 2
#8
0x5a5d9a99
· blocks 2
#19
0x0f6795d9
#21
0x39435dac
· blocks 1
#9
0x5a5d9a99
· blocks 1
#22
0x39435dac
#10
0x5a5d9a99
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
5
w0
6
w1
7
w2
8
w3
9
w4
10
w5
15
w2
18
w0
19
w3
21
w3
22
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xfaef08b1…0696
0x34b655…2a6f
12 touches
15 conflicts
0x09db2445…650d
0x34b655…2a6f
6 touches
3 conflicts
0x55c2c22c…0474
0x34b655…2a6f
6 touches
3 conflicts
0x819b5176…86cf
0x34b655…2a6f
6 touches
3 conflicts
0x0dd44476…ef40
0x34b655…2a6f
6 touches
3 conflicts
0x8cf3d245…1d0d
0x69df8a…6292
4 touches
1 conflict
0xb05cd4f5…73d0
0x69df8a…6292
4 touches
1 conflict
0xe2263bea…6a9e
0x69df8a…6292
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
15 conflicts on slot
0xfaef08b108…f90696
Audit this contract →
← previous block
·
next block →
recent activity