pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,504,151
← previous block
next block →
recent activity
Analyzing
Block #87,504,151
29 transactions · 25 stateful · 2026-07-13 14:38:40 UTC
Parallelism
69
/100
Blocked
48
%
Avg conflicts / tx
1
Longest chain
9
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,504,151
· 29 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
0xab083028
· blocks 1
#2
updatePrices
· blocks 1
#4
0x39435dac
· blocks 2
#6
0x6a54f8e7
#7
updatePrices
#8
updatePrices
#9
updatePrices
#10
0x5a5d9a99
· blocks 3
#17
updateDataFeedsValuesPartial
#18
updateDataFeedsValuesPartial
#20
forward
#21
0xed82b078
#22
setData
#25
0x39435dac
#27
0xc7e3ec2c
#28
0xc7e3ec2c
#3
updatePrices
#5
0x39435dac
· blocks 2
#11
0x5a5d9a99
· blocks 4
#19
0x5339c59f
#12
0x5a5d9a99
· blocks 2
#13
0x5a5d9a99
· blocks 4
#14
0x0f6795d9
· blocks 3
#15
0x0f6795d9
· blocks 3
#16
0x0f6795d9
· blocks 1
#23
0x39435dac
· blocks 2
#24
0x39435dac
· blocks 1
#26
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w0
3
w1
4
w0
5
w1
10
w0
11
w1
12
w2
13
w3
14
w4
15
w5
16
w6
19
w1
23
w6
26
w8
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xac2a0273…721b
0x34b655…2a6f
10 touches
10 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
8 touches
6 conflicts
0x737acb78…fce8
0x34b655…2a6f
8 touches
6 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0x734ee320…caae
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0x0733be30…112f
0x34b655…2a6f
6 touches
3 conflicts
0x3a6290da…e683
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
0xac2a02739b…81721b
Audit this contract →
← previous block
·
next block →
recent activity