pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#81,876,295
← previous block
next block →
recent activity
Analyzing
Block #81,876,295
30 transactions · 25 stateful · 2026-06-17 12:33:23 UTC
Parallelism
80
/100
Blocked
68
%
Avg conflicts / tx
1.03
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#81,876,295
· 30 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x0c7abd22
· blocks 8
#7
0xab083028
#8
updatePrices
#9
execOrders
· blocks 3
#11
updateDataFeedsValuesPartial
#12
updateDataFeedsValuesPartial
#19
execFwdPositionOps
#21
execFwdPositionOps
#24
execFwdPositionOps
#25
setData
#26
0x6a32948b
#29
0xc7e3ec2c
#2
0x0c7abd22
· blocks 3
#5
batchUpdate
· blocks 2
#10
execOrders
· blocks 1
#18
execFwdPositionOps
· blocks 4
#3
0x0c7abd22
· blocks 2
#13
0xed82b078
· blocks 1
#17
0x98717539
#20
execFwdPositionOps
· blocks 1
#27
execOrders
· blocks 1
#4
0x0c7abd22
· blocks 1
#14
batchUpdate
· blocks 2
#22
0x3f5c179b
#23
execFwdPositionOps
· blocks 1
#6
0xab083028
#15
batchUpdate
· blocks 1
#28
execOrders
#16
batchUpdate
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
w1
6
w4
9
w0
10
w1
13
w2
14
w3
15
w4
16
w5
17
w2
18
w1
20
w2
22
w3
27
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0012
0x1b6862…e19c
8 touches
6 conflicts
0x9da6e429…074d
0xa6afd3…d132
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
0x6b1259e6…4e0d
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:
ShMonad (shMON)
6 conflicts on slot
0x0000000000…000012
Audit this contract →
← previous block
·
next block →
recent activity