pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,877,511
← previous block
next block →
recent activity
Analyzing
Block #87,877,511
15 transactions · 8 stateful · 2026-07-15 08:16:39 UTC
Parallelism
80
/100
Blocked
38
%
Avg conflicts / tx
0.27
Longest chain
3
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,877,511
· 15 txs across 3 waves · depth 3
parallel ↔ serial
wave
w0
wave
w1
wave
w2
#0
syscallReward
#1
0x5a5d9a99
· blocks 1
#3
execFwdPositionOps
· blocks 2
#5
updateDataFeedsValuesPartial
#7
0xec3396…a43d
#8
0x6b2e9e…2389
#9
setData
#10
0x5d691d…c411
#11
0x2345cb…7eed
#12
0x3ad3b5…5c97
#13
0x9508a3…4149
#14
0xc7e3ec2c
#2
0x98717539
#4
execFwdPositionOps
· blocks 1
#6
execFwdPositionOps
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w0
4
w1
6
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xf3d10975…0d07
0x34b655…2a6f
6 touches
3 conflicts
0x64aaadbf…f9f3
0x34b655…2a6f
4 touches
1 conflict
0x92385428…6941
0x34b655…2a6f
4 touches
1 conflict
0x94b8e9d6…77d6
0x34b655…2a6f
4 touches
1 conflict
0xa524a39b…df24
0x34b655…2a6f
4 touches
1 conflict
0xe29ab678…8d26
0x34b655…2a6f
4 touches
1 conflict
0xea02471d…1542
0x34b655…2a6f
4 touches
1 conflict
0x00000000…00c9
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
0xf3d10975b0…050d07
Audit this contract →
← previous block
·
next block →
recent activity