pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,518,617
← previous block
next block →
recent activity
Analyzing
Block #87,518,617
21 transactions · 21 stateful · 2026-07-13 16:15:37 UTC
Parallelism
81
/100
Blocked
43
%
Avg conflicts / tx
0.57
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,518,617
· 21 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
· blocks 2
#3
execOrders
· blocks 1
#4
updatePrices
#5
0x5a5d9a99
· blocks 1
#7
updateDataFeedsValuesPartial
#8
updateDataFeedsValuesPartial
#11
0x3f5c179b
#13
0x1fe271b4
· blocks 3
#18
forward
#19
setData
#20
0xc7e3ec2c
#2
0x0c7abd22
#6
0x5a5d9a99
#9
execFwdPositionOps
· blocks 1
#12
0x3f5c179b
#14
0x1fe271b4
· blocks 2
#10
execFwdPositionOps
· blocks 1
#15
0x1fe271b4
· blocks 1
#16
0x1fe271b4
#17
execFwdPositionOps
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w0
5
w0
6
w1
9
w1
10
w2
12
w1
13
w0
14
w1
15
w2
16
w3
17
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0006
0x0a2fbf…29b1
8 touches
6 conflicts
0xfb16dbc8…b2de
0x0a2fbf…29b1
8 touches
6 conflicts
0xfb16dbc8…b2df
0x0a2fbf…29b1
8 touches
6 conflicts
0xfb16dbc8…b2e2
0x0a2fbf…29b1
8 touches
6 conflicts
0x00000000…0005
0x370e2e…63b4
8 touches
6 conflicts
0x1bff683e…7ecb
0x754704…b603
8 touches
6 conflicts
0x55b4e430…44cb
0x754704…b603
8 touches
6 conflicts
0x34410e19…f63f
0x0a2fbf…29b1
7 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:
0x0a2fbf2d…f729b1
6 conflicts on slot
0x0000000000…000006
Audit this contract →
← previous block
·
next block →
recent activity