pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#109,056,556
← previous block
next block →
recent activity
Analyzing
Block #109,056,556
38 transactions · 36 stateful · 2026-09-29 14:11:09 UTC
Parallelism
53
/100
Blocked
75
%
Avg conflicts / tx
4.71
Longest chain
18
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#109,056,556
· 38 txs across 18 waves · depth 18
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
wave
w9
wave
w10
wave
w11
wave
w12
wave
w13
wave
w14
wave
w15
wave
w16
wave
w17
#0
syscallReward
#1
0x0c7abd22
· blocks 18
#20
0x59558d29
· blocks 2
#23
execPerpOps
#24
execPerpOps
#26
0x3f5c179b
#27
0x3f5c179b
#28
0xed82b078
#29
execFwdPositionOpsV2
#30
setData
#31
0x61d59c2d
#2
0x0c7abd22
· blocks 18
#19
0x575c0012
#21
0x59558d29
· blocks 1
#3
0x0c7abd22
· blocks 15
#22
0x59558d29
#4
0x0c7abd22
· blocks 14
#5
0x0c7abd22
· blocks 13
#6
0x0c7abd22
· blocks 13
#7
0x0c7abd22
· blocks 11
#32
execOrders
· blocks 5
#8
0x0c7abd22
· blocks 10
#33
execOrders
· blocks 4
#9
0x0c7abd22
· blocks 9
#10
0x0c7abd22
· blocks 8
#11
0x0c7abd22
· blocks 10
#12
0x0c7abd22
· blocks 6
#34
execOrders
· blocks 3
#13
0x0c7abd22
· blocks 6
#35
execOrders
· blocks 2
#14
0x0c7abd22
· blocks 4
#25
0x3f5c179b
#36
execOrders
· blocks 1
#15
0x0c7abd22
· blocks 3
#37
execOrders
#16
0x0c7abd22
· blocks 2
#17
0x0c7abd22
· blocks 1
#18
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
6
w5
7
w6
8
w7
9
w8
10
w9
11
w10
12
w11
13
w12
14
w13
15
w14
16
w15
17
w16
18
w17
19
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd5a843db…59be
0xd32edf…ff58
35 touches
153 conflicts
0x928d6b23…536d
0x1b6862…e19c
32 touches
120 conflicts
0x00000000…0013
0x1b6862…e19c
32 touches
120 conflicts
0x00000000…0015
0x1b6862…e19c
32 touches
120 conflicts
0xa7798c51…8be1
0x1b6862…e19c
28 touches
91 conflicts
0x00000000…0028
0x1b6862…e19c
28 touches
91 conflicts
0x00000000…0012
0x1b6862…e19c
28 touches
91 conflicts
0x00000000…0018
0x1b6862…e19c
28 touches
91 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
153 conflicts on slot
0xd5a843dbca…7559be
Audit this contract →
← previous block
·
next block →
recent activity