pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#86,847,949
← previous block
next block →
recent activity
Analyzing
Block #86,847,949
24 transactions · 19 stateful · 2026-07-10 13:31:18 UTC
Parallelism
75
/100
Blocked
37
%
Avg conflicts / tx
0.71
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#86,847,949
· 24 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x5a5d9a99
#2
updateDataFeedsValuesPartial
#3
updateDataFeedsValuesPartial
#4
withdraw
#5
0x0f6795d9
· blocks 3
#7
0x0f6795d9
· blocks 1
#8
0x3f5c179b
#9
0x3f5c179b
· blocks 1
#11
forward
#12
0x0f6795d9
#13
setData
#14
0xfb7f38…26cf
#15
0xfc4f75…b551
#19
0x39435dac
#20
0x39435dac
#21
0x39435dac
· blocks 1
#6
0x0f6795d9
· blocks 1
#10
0x5339c59f
#16
0x39435dac
· blocks 4
#17
0x39435dac
· blocks 3
#18
0x39435dac
· blocks 2
#22
0x39435dac
· blocks 1
#23
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
5
w0
6
w1
7
w0
9
w0
10
w1
16
w1
17
w2
18
w3
21
w0
22
w4
23
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
10 touches
10 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0x92385428…6941
0x34b655…2a6f
6 touches
3 conflicts
0x74550a4b…68bd
0x34b655…2a6f
4 touches
1 conflict
0xb4b8c5b1…836b
0x34b655…2a6f
4 touches
1 conflict
0xc824469a…6425
0x34b655…2a6f
4 touches
1 conflict
0xc8c54a2d…0f66
0x34b655…2a6f
4 touches
1 conflict
0xbcc5ae85…6ba2
0xa6afd3…d132
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
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity