pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#86,678,250
← previous block
next block →
recent activity
Analyzing
Block #86,678,250
19 transactions · 15 stateful · 2026-07-09 18:37:36 UTC
Parallelism
79
/100
Blocked
40
%
Avg conflicts / tx
0.53
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#86,678,250
· 19 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
updatePrices
#2
updatePrices
#3
0x5a5d9a99
· blocks 4
#7
updateDataFeedsValuesPartial
#8
0x6a4feae8
#10
0x0f6795d9
#11
0xed82b078
#12
0x0f6795d9
· blocks 2
#15
0x6a4feae8
#16
setData
#17
0x657d89…c207
#18
0x39435dac
#4
0x5a5d9a99
· blocks 2
#9
0x0f6795d9
#13
0x0f6795d9
· blocks 1
#5
0x5a5d9a99
· blocks 1
#14
0x0f6795d9
#6
0x5a5d9a99
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
3
w0
4
w1
5
w2
6
w3
9
w1
12
w0
13
w1
14
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xb9b4eff6…c3ef
0x34b655…2a6f
8 touches
6 conflicts
0x157dbfb2…4089
0x34b655…2a6f
8 touches
6 conflicts
0xcaa1fc83…36e9
0x34b655…2a6f
8 touches
6 conflicts
0x22e0cc1d…ad0d
0x34b655…2a6f
8 touches
6 conflicts
0x250c8181…eef2
0x34b655…2a6f
8 touches
6 conflicts
0x3483ab79…8ed3
0x34b655…2a6f
8 touches
6 conflicts
0xc1647db7…f853
0x34b655…2a6f
8 touches
6 conflicts
0x922c7ebd…6600
0xc8689a…ee79
8 touches
6 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:
Perpl
6 conflicts on slot
0xb9b4eff6b7…8cc3ef
Audit this contract →
← previous block
·
next block →
recent activity