pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,356,804
← previous block
next block →
recent activity
Analyzing
Block #87,356,804
30 transactions · 25 stateful · 2026-07-12 22:13:12 UTC
Parallelism
70
/100
Blocked
64
%
Avg conflicts / tx
1.53
Longest chain
9
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,356,804
· 30 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
· blocks 2
#4
0x6a5411f0
#5
0x6a5411f0
#6
updatePrices
· blocks 2
#9
0x5a5d9a99
· blocks 9
#15
updateDataFeedsValuesPartial
#16
updateDataFeedsValuesPartial
#17
0x6a5411f0
#21
batchUpdate
#23
0xed82b078
· blocks 1
#25
setData
#28
0x6a5411f0
#29
0xc7e3ec2c
#2
0x0c7abd22
· blocks 1
#7
updatePrices
· blocks 1
#10
0x5a5d9a99
· blocks 8
#24
0xed82b078
#3
0x0c7abd22
#8
updatePrices
#11
0x5a5d9a99
· blocks 4
#18
0x0f6795d9
· blocks 4
#12
0x5a5d9a99
· blocks 4
#19
0x0f6795d9
· blocks 2
#13
0x5a5d9a99
· blocks 3
#14
0x5a5d9a99
· blocks 2
#20
0x0f6795d9
· blocks 2
#22
0x0f6795d9
#26
0x39435dac
· blocks 1
#27
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
6
w0
7
w1
8
w2
9
w0
10
w1
11
w2
12
w3
13
w4
14
w5
18
w2
19
w3
20
w6
26
w7
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xfaef08b1…0696
0x34b655…2a6f
12 touches
15 conflicts
0x93b6fab0…09d6
0x34b655…2a6f
12 touches
15 conflicts
0x8cc1393f…07fb
0x34b655…2a6f
10 touches
10 conflicts
0xd75a468b…018b
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…0002
0x04fdea…47d7
6 touches
3 conflicts
0x42dd9d36…3fc0
0x34b655…2a6f
6 touches
3 conflicts
0x7b3da897…b268
0x34b655…2a6f
6 touches
3 conflicts
0x7cb2f3fa…4836
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
15 conflicts on slot
0xfaef08b108…f90696
Audit this contract →
← previous block
·
next block →
recent activity