pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#86,959,987
← previous block
next block →
recent activity
Analyzing
Block #86,959,987
22 transactions · 18 stateful · 2026-07-11 02:00:15 UTC
Parallelism
73
/100
Blocked
50
%
Avg conflicts / tx
0.77
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#86,959,987
· 22 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x0c7abd22
· blocks 4
#7
0xab083028
#9
0x5a5d9a99
#10
updateDataFeedsValuesPartial
#11
0x0f6795d9
· blocks 2
#13
0xd10227eb
#16
approve
#17
0x6542e4…6326
#18
setData
#19
0xb8034e40
#20
0x39435dac
#21
0xc7e3ec2c
#2
0x0c7abd22
· blocks 3
#12
0x0f6795d9
· blocks 1
#3
0x0c7abd22
· blocks 2
#14
0x0f6795d9
#4
0x0c7abd22
· blocks 3
#5
0xab083028
· blocks 2
#8
0x0c7abd22
#6
0x6ad2e98b
#15
0x5339c59f
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w3
5
w4
6
w5
8
w4
11
w0
12
w1
14
w2
15
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x1910aa12…ac59
0xd32edf…ff58
9 touches
10 conflicts
0x13a54fa2…5ae3
0x2a68ba…90c5
6 touches
3 conflicts
0x8d59b150…7225
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0x796488e2…ee71
0x34b655…2a6f
4 touches
1 conflict
0x796488e2…ee72
0x34b655…2a6f
4 touches
1 conflict
0x7e5ea60a…c4ab
0x34b655…2a6f
4 touches
1 conflict
0x8620c47a…99dc
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:
FastLane: FastLaneAuctionHandler
10 conflicts on slot
0x1910aa126c…deac59
Audit this contract →
← previous block
·
next block →
recent activity