pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,517,578
← previous block
next block →
recent activity
Analyzing
Block #87,517,578
11 transactions · 11 stateful · 2026-07-13 16:08:35 UTC
Parallelism
82
/100
Blocked
18
%
Avg conflicts / tx
0.18
Longest chain
2
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,517,578
· 11 txs across 2 waves · depth 2
parallel ↔ serial
wave
w0
wave
w1
#0
syscallReward
#1
0xab083028
#2
0x5a5d9a99
#3
0x5a5d9a99
· blocks 2
#5
updateDataFeedsValuesPartial
#6
updateDataFeedsValuesPartial
#7
updateDataFeedsValuesPartial
#9
0x6a550dfa
#10
setData
#4
0x5a5d9a99
#8
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
3
w0
4
w1
8
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x6fe7d366…78ff
0x34b655…2a6f
4 touches
1 conflict
0x0eeb2a30…6909
0x34b655…2a6f
4 touches
1 conflict
0x0b000000…0002
0x000000…1000
2 touches
0 conflicts
0x034c8238…513f
0x34b655…2a6f
2 touches
0 conflicts
0x211d520a…bf67
0x34b655…2a6f
2 touches
0 conflicts
0x3d2c514e…49b1
0x34b655…2a6f
2 touches
0 conflicts
0x3d4c0233…20a5
0x34b655…2a6f
2 touches
0 conflicts
0x52d2a422…f1ea
0x34b655…2a6f
2 touches
0 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
1 conflict on slot
0x6fe7d366be…a578ff
Audit this contract →
← previous block
·
next block →
recent activity