pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#91,797,189
← previous block
next block →
recent activity
Analyzing
Block #91,797,189
27 transactions · 25 stateful · 2026-07-31 02:30:38 UTC
Parallelism
67
/100
Blocked
48
%
Avg conflicts / tx
1.19
Longest chain
9
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,797,189
· 27 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 5
#6
0x1094dc9f
#7
0x6a6c0946
· blocks 1
#9
updatePrices
#11
updateDataFeedsValuesPartial
#12
0x6df9e92b
#13
0x0f6795d9
· blocks 2
#15
0x3f5c179b
#16
0x0f6795d9
#17
0x0f6795d9
· blocks 3
#18
0x39435dac
· blocks 2
#21
0xed82b078
#22
setData
#26
0xc7e3ec2c
#2
0x0c7abd22
· blocks 4
#8
0x6a6c0946
#19
0x39435dac
· blocks 3
#20
0x39435dac
#3
0x0c7abd22
· blocks 3
#4
0x0c7abd22
· blocks 2
#5
0x0c7abd22
· blocks 3
#10
0x5a5d9a99
· blocks 1
#14
0x0c7abd22
#23
0x39435dac
· blocks 2
#24
0x39435dac
· blocks 1
#25
0x39435dac
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
w0
8
w1
10
w5
13
w0
14
w5
17
w0
18
w0
19
w1
20
w1
23
w6
25
w8
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xf55aec02…1aff
0xd32edf…ff58
11 touches
15 conflicts
0xb1b58b33…874f
0x34b655…2a6f
8 touches
6 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0x52b477bc…7ccf
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…002e
0x1b6862…e19c
4 touches
1 conflict
0x6c6f37ba…c20b
0x1b6862…e19c
4 touches
1 conflict
0xd9f18d9a…141d
0x1b6862…e19c
4 touches
1 conflict
0x0ab54c30…b88e
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
15 conflicts on slot
0xf55aec02f5…961aff
Audit this contract →
← previous block
·
next block →
recent activity