pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,131,817
← previous block
next block →
recent activity
Analyzing
Block #87,131,817
29 transactions · 28 stateful · 2026-07-11 21:08:08 UTC
Parallelism
72
/100
Blocked
57
%
Avg conflicts / tx
1.28
Longest chain
8
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,131,817
· 29 txs across 8 waves · depth 8
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
#0
syscallReward
#1
0x0c7abd22
· blocks 7
#9
0x6a52b12f
#10
0x5a5d9a99
· blocks 2
#13
updateDataFeedsValuesPartial
#14
updateDataFeedsValuesPartial
#15
execFwdPositionOps
· blocks 1
#17
0xd10227eb
#19
forward
#20
forward
#21
0xed82b078
· blocks 1
#24
setData
#28
0xc7e3ec2c
#2
0x0c7abd22
· blocks 4
#11
0x5a5d9a99
· blocks 3
#18
execFwdPositionOps
#22
0xed82b078
· blocks 1
#3
0x0c7abd22
· blocks 3
#12
0x5a5d9a99
· blocks 2
#4
0x0c7abd22
· blocks 2
#25
execOrders
· blocks 2
#5
0x0c7abd22
· blocks 3
#26
execOrders
· blocks 1
#6
0x0c7abd22
· blocks 2
#7
0x6ad2e98b
· blocks 2
#27
execOrders
#8
0xab083028
· blocks 1
#16
0x3f5c179b
#23
0xed82b078
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
7
w5
8
w6
10
w0
11
w1
16
w6
23
w7
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xa7748d17…6ec8
0xd32edf…ff58
11 touches
15 conflicts
0x94ba9c4a…41d8
0x34b655…2a6f
8 touches
6 conflicts
0xff2c0517…acf7
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…0012
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0013
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0015
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0019
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0029
0x1b6862…e19c
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:
FastLane: FastLaneAuctionHandler
15 conflicts on slot
0xa7748d17d2…006ec8
Audit this contract →
← previous block
·
next block →
recent activity