pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#86,660,254
← previous block
next block →
recent activity
Analyzing
Block #86,660,254
33 transactions · 21 stateful · 2026-07-09 16:37:33 UTC
Parallelism
85
/100
Blocked
52
%
Avg conflicts / tx
0.55
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#86,660,254
· 33 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
· blocks 5
#4
0x44ee09b1
#6
0x6a4fcec4
· blocks 1
#8
0x0f6795d9
· blocks 2
#11
0xed82b078
#14
updateDataFeedsValuesPartial
#15
updateDataFeedsValuesPartial
#17
setData
#18
0xc83164…5280
#19
0x1d17ae…7b73
#20
0x4527c2…5733
#21
0x7bc3e4…9490
#22
0x2c52e8…e16f
#23
0x0fdc7b…bb67
#24
0xbd0cf4…ad5e
#25
0xb2674a…a394
#26
0xad2f49…b131
#27
0x55e029…febd
#28
0xe725c9…f1a0
#29
0x771be9…45eb
#32
0xc7e3ec2c
#2
0x0c7abd22
· blocks 3
#9
0x0f6795d9
· blocks 1
#12
0xed82b078
#16
0x6a4fcec4
#3
0x0c7abd22
· blocks 2
#10
0x0f6795d9
· blocks 1
#5
0x0c7abd22
· blocks 2
#30
0x39435dac
· blocks 1
#7
0x0c7abd22
#13
0xed82b078
#31
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
5
w3
6
w0
7
w4
8
w0
9
w1
10
w2
12
w1
13
w4
16
w1
30
w3
31
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xc21aa8f8…195c
0xd32edf…ff58
9 touches
10 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0x92385428…6941
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…0012
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0013
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0015
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0018
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0028
0x1b6862…e19c
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:
FastLane: FastLaneAuctionHandler
10 conflicts on slot
0xc21aa8f834…d3195c
Audit this contract →
← previous block
·
next block →
recent activity