pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#91,958,709
← previous block
next block →
recent activity
Analyzing
Block #91,958,709
24 transactions · 23 stateful · 2026-07-31 16:03:15 UTC
Parallelism
63
/100
Blocked
52
%
Avg conflicts / tx
1.38
Longest chain
9
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,958,709
· 24 txs across 9 waves · depth 9
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
#0
syscallReward
#1
0x0c7abd22
· blocks 8
#4
0x1094dc9f
#6
0x6a6cc7bb
#8
0x6ad2e98b
· blocks 1
#12
artefact_keep
#14
updateDataFeedsValuesPartial
#15
0x3f5c179b
#20
setData
#21
0x39435dac
#22
0x59558d29
#23
0xc7e3ec2c
#2
0x0c7abd22
· blocks 6
#9
0xab083028
#16
0x532c46db
#3
0x0c7abd22
· blocks 6
#5
0x0c7abd22
· blocks 4
#19
0xed82b078
#7
0x0c7abd22
· blocks 3
#10
0x0c7abd22
· blocks 2
#11
0x0c7abd22
· blocks 2
#13
0x0c7abd22
#17
0x0f6795d9
· blocks 1
#18
0x0f6795d9
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
7
w4
10
w5
11
w6
13
w7
16
w1
19
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xebfea288…84b8
0xd32edf…ff58
15 touches
28 conflicts
0x00000000…001a
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…002a
0x1b6862…e19c
8 touches
6 conflicts
0x91220b8f…7a03
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0015
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0012
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0013
0x1b6862…e19c
8 touches
6 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
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
28 conflicts on slot
0xebfea28855…5884b8
Audit this contract →
← previous block
·
next block →
recent activity