pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,878,363
← previous block
next block →
recent activity
Analyzing
Block #87,878,363
19 transactions · 11 stateful · 2026-07-15 08:22:21 UTC
Parallelism
74
/100
Blocked
36
%
Avg conflicts / tx
0.53
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,878,363
· 19 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
updatePrices
#2
0x5a5d9a99
· blocks 4
#6
0x3f5c179b
#8
0x3f5c179b
#9
updateDataFeedsValuesPartial
#10
0x6a5743b5
#11
0x380da1…08bf
#12
0x702e14…9f19
#13
setData
#14
0x1cff94…a3e2
#15
0x4a0b5a…e65a
#16
0xde8aff…6108
#17
0xcc44d0…8261
#18
0xbbb19d…7b33
#3
0x0f6795d9
· blocks 3
#4
0x0f6795d9
· blocks 2
#5
0x0f6795d9
· blocks 1
#7
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
4
w2
5
w3
7
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x50718952…7c75
0x34b655…2a6f
10 touches
10 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0x147259c6…1709
0x34b655…2a6f
6 touches
3 conflicts
0x0dd44476…ef40
0x34b655…2a6f
6 touches
3 conflicts
0x255ba9f3…396d
0x34b655…2a6f
6 touches
3 conflicts
0x0733be30…112f
0x34b655…2a6f
6 touches
3 conflicts
0x7a4f47ac…3289
0x34b655…2a6f
4 touches
1 conflict
0x80fd3987…2314
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
10 conflicts on slot
0x507189525d…837c75
Audit this contract →
← previous block
·
next block →
recent activity