pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,519,258
← previous block
next block →
recent activity
Analyzing
Block #87,519,258
30 transactions · 25 stateful · 2026-07-13 16:19:56 UTC
Parallelism
67
/100
Blocked
68
%
Avg conflicts / tx
2.03
Longest chain
10
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,519,258
· 30 txs across 10 waves · depth 10
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
wave
w9
#0
syscallReward
#1
0x0c7abd22
· blocks 10
#6
0x1094dc9f
#12
0x6b8f732b
#13
0x6b8f732b
#15
0x6b8f732b
#16
0x5a5d9a99
· blocks 5
#18
updateDataFeedsValuesPartial
#22
metacall
#23
0x3f5c179b
#26
0x36f359b0
#27
setData
#29
0xc7e3ec2c
#2
0x0c7abd22
· blocks 8
#7
0x1094dc9f
· blocks 1
#17
0x5a5d9a99
· blocks 2
#3
0x0c7abd22
· blocks 7
#19
execFwdPositionOps
· blocks 3
#28
execOrders
#4
0x0c7abd22
· blocks 6
#21
execFwdPositionOps
· blocks 2
#5
0x0c7abd22
· blocks 5
#24
execFwdPositionOps
· blocks 1
#8
0x0c7abd22
· blocks 5
#25
execFwdPositionOps
#9
0x0c7abd22
· blocks 3
#14
0x6b8f732b
#10
0x0c7abd22
· blocks 2
#11
0x0c7abd22
· blocks 1
#20
0x0c7abd22
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
7
w1
8
w5
9
w6
10
w7
11
w8
20
w9
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x976a9e06…46c5
0xd32edf…ff58
19 touches
45 conflicts
0x00000000…0012
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0013
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0015
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0019
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0029
0x1b6862…e19c
8 touches
6 conflicts
0x65bd5770…5ecb
0x1b6862…e19c
8 touches
6 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 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
45 conflicts on slot
0x976a9e06d1…9146c5
Audit this contract →
← previous block
·
next block →
recent activity