pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,497,271
← previous block
next block →
recent activity
Analyzing
Block #87,497,271
27 transactions · 23 stateful · 2026-07-13 13:52:37 UTC
Parallelism
67
/100
Blocked
57
%
Avg conflicts / tx
1.26
Longest chain
9
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,497,271
· 27 txs across 9 waves · depth 9
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
#0
syscallReward
#1
0x0c7abd22
#2
0xab083028
· blocks 1
#3
0xab083028
#4
updatePrices
#5
updatePrices
#6
updatePrices
#7
0x39435dac
· blocks 4
#9
0x6a54ee1d
#10
updatePrices
#15
updateDataFeedsValuesPartial
#20
0x366fe5db
#22
0x6a54ee1d
#23
setData
#8
0x39435dac
· blocks 5
#18
0x3f5c179b
#11
0x5a5d9a99
· blocks 6
#12
0x5a5d9a99
· blocks 3
#13
0x5a5d9a99
· blocks 2
#16
0x0f6795d9
· blocks 4
#14
0x5a5d9a99
· blocks 1
#17
0x0f6795d9
· blocks 4
#19
0x0f6795d9
· blocks 1
#24
0x39435dac
· blocks 2
#21
0x0f6795d9
#25
0x39435dac
· blocks 1
#26
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
7
w0
8
w1
11
w2
12
w3
13
w4
14
w5
16
w4
17
w5
18
w1
19
w6
21
w7
24
w6
25
w7
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x4c188934…158e
0x34b655…2a6f
10 touches
10 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
8 touches
6 conflicts
0xd329d5a2…6f15
0x34b655…2a6f
6 touches
3 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0xf2f4727d…cdb7
0x34b655…2a6f
6 touches
3 conflicts
0x571cb36d…3b3d
0x34b655…2a6f
6 touches
3 conflicts
0x5f34fd08…aeb3
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
10 conflicts on slot
0x4c18893450…c5158e
Audit this contract →
← previous block
·
next block →
recent activity