pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#109,131,754
← previous block
next block →
recent activity
Analyzing
Block #109,131,754
34 transactions · 29 stateful · 2026-09-29 20:30:09 UTC
Parallelism
62
/100
Blocked
72
%
Avg conflicts / tx
1.59
Longest chain
13
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#109,131,754
· 34 txs across 13 waves · depth 13
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
#0
syscallReward
#1
0x0c7abd22
· blocks 3
#5
0x4cb2db39
#6
0x59558d29
· blocks 1
#8
0x343bd359
· blocks 1
#10
execOrder
#13
execPerpOps
#14
execPerpOps
#23
0x3f5c179b
· blocks 1
#25
0xed82b078
#26
0xed82b078
#28
0xed82b078
#30
setData
#2
0x0c7abd22
· blocks 2
#7
0x59558d29
#9
0x343bd359
#27
0xed82b078
#3
0x0c7abd22
· blocks 5
#4
0x0c7abd22
· blocks 5
#11
0x3e2e8792
· blocks 3
#12
0x3e2e8792
· blocks 4
#15
execFwdPositionOpsV2
· blocks 7
#16
execFwdPositionOpsV2
· blocks 6
#17
execFwdPositionOpsV2
· blocks 2
#24
execFwdPositionOpsV2
· blocks 3
#31
execOrders
· blocks 2
#18
0x84403c1b
· blocks 4
#29
execFwdPositionOpsV2
#32
execOrders
· blocks 1
#19
0x84403c1b
· blocks 1
#20
0x84403c1b
· blocks 2
#33
execOrders
#21
0x84403c1b
· blocks 1
#22
0x84403c1b
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
6
w0
7
w1
8
w0
9
w1
11
w4
12
w5
15
w6
16
w7
18
w9
19
w10
31
w8
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xca841faa…486a
0x34b655…2a6f
12 touches
15 conflicts
0xc824469a…6425
0x34b655…2a6f
10 touches
10 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
0x00000000…0040
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0052
0x1b6862…e19c
8 touches
6 conflicts
0x48a29a03…c436
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:
Perpl
15 conflicts on slot
0xca841faae5…71486a
Audit this contract →
← previous block
·
next block →
recent activity