pev
.
One block, wave by wave
→
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#81,456,660
← previous block
next block →
recent activity
Analyzing
Block #81,456,660
23 transactions · 22 stateful · 2026-06-15 13:57:44 UTC
Parallelism
83
/100
Blocked
41
%
Avg conflicts / tx
0.78
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#81,456,660
· 23 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
· blocks 3
#2
execute
#3
0xab083028
· blocks 4
#7
updateDataFeedsValuesPartial
#8
updateDataFeedsValuesPartial
#9
0x98717539
· blocks 1
#11
0x98717539
#13
0x6a30054f
· blocks 2
#16
setData
#17
approve
#18
0x39435dac
· blocks 2
#21
0x39435dac
#22
0xc7e3ec2c
#4
0x0c7abd22
· blocks 2
#10
0x98717539
#14
0x6a30054f
· blocks 1
#19
0x39435dac
· blocks 1
#5
0x0c7abd22
· blocks 2
#15
0x6a30054f
#20
0x39435dac
#6
0x0c7abd22
#12
0x3f5c179b
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
3
w0
4
w1
5
w2
6
w3
9
w0
10
w1
12
w3
13
w0
14
w1
15
w2
18
w0
19
w1
20
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
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…0018
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0028
0x1b6862…e19c
8 touches
6 conflicts
0x6c6f37ba…c205
0x1b6862…e19c
8 touches
6 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
8 touches
6 conflicts
0x13a54fa2…5ae3
0x2a68ba…90c5
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:
ShMonad (shMON)
6 conflicts on slot
0x0000000000…000012
Audit this contract →
← previous block
·
next block →
recent activity