pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,518,316
← previous block
next block →
recent activity
Analyzing
Block #87,518,316
25 transactions · 20 stateful · 2026-07-13 16:13:34 UTC
Parallelism
76
/100
Blocked
40
%
Avg conflicts / tx
0.92
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,518,316
· 25 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0xab083028
#2
updatePrices
#3
0x39435dac
· blocks 6
#5
0x6a550f26
· blocks 1
#6
0x4d8dc985
#7
updatePrices
#8
updatePrices
#9
updatePrices
#10
updatePrices
#11
0x5a5d9a99
· blocks 2
#14
0x0f6795d9
· blocks 3
#17
updateDataFeedsValuesPartial
#19
0x3f5c179b
#20
0xed82b078
#21
setData
#24
0xc7e3ec2c
#4
0x39435dac
· blocks 3
#12
0x5a5d9a99
· blocks 3
#22
0x6a550f26
#13
0x5a5d9a99
#15
0x0f6795d9
· blocks 3
#16
0x0f6795d9
· blocks 1
#18
0x0f6795d9
· blocks 1
#23
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
3
w0
4
w1
5
w0
11
w0
12
w1
13
w2
14
w0
15
w2
16
w3
18
w4
22
w1
23
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xf3d10975…0d07
0x34b655…2a6f
8 touches
6 conflicts
0x5ad8135f…d8e6
0x34b655…2a6f
8 touches
6 conflicts
0x7e5ea60a…c4ab
0x34b655…2a6f
8 touches
6 conflicts
0xea02471d…1542
0x34b655…2a6f
8 touches
6 conflicts
0x0733be30…112f
0x34b655…2a6f
8 touches
6 conflicts
0x2b5101ac…090b
0x34b655…2a6f
6 touches
3 conflicts
0xe5bb3628…e5f1
0x34b655…2a6f
6 touches
3 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
6 touches
3 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
0xf3d10975b0…050d07
Audit this contract →
← previous block
·
next block →
recent activity