pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,712,299
← previous block
next block →
recent activity
Analyzing
Block #87,712,299
21 transactions · 20 stateful · 2026-07-14 13:51:25 UTC
Parallelism
71
/100
Blocked
50
%
Avg conflicts / tx
1.29
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,712,299
· 21 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0xab083028
· blocks 1
#3
0x39435dac
· blocks 5
#4
updatePrices
· blocks 1
#6
0x5a5d9a99
#10
updateDataFeedsValuesPartial
#11
updateDataFeedsValuesPartial
#12
0x0f6795d9
· blocks 3
#16
0xed82b078
#17
setData
#20
0xc7e3ec2c
#2
0x6ad2e98b
#5
updatePrices
#7
0x5a5d9a99
· blocks 6
#8
0x5a5d9a99
· blocks 2
#13
0x0f6795d9
· blocks 3
#9
0x5a5d9a99
· blocks 1
#14
0x0f6795d9
· blocks 3
#15
0x0f6795d9
· blocks 1
#18
0x39435dac
· blocks 1
#19
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w0
4
w0
5
w1
7
w1
8
w2
9
w3
12
w0
13
w2
14
w3
15
w4
18
w4
19
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x840d3ab7…c8c4
0x34b655…2a6f
10 touches
10 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0xa558e115…fc88
0x34b655…2a6f
8 touches
6 conflicts
0x8fe37a3f…4c89
0x34b655…2a6f
6 touches
3 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
6 touches
3 conflicts
0x3b9bb58c…e73a
0x34b655…2a6f
4 touches
1 conflict
0x3cb07f3b…6e72
0x34b655…2a6f
4 touches
1 conflict
0x5cebb016…c149
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
0x840d3ab7c3…edc8c4
Audit this contract →
← previous block
·
next block →
recent activity