pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,487,159
← previous block
next block →
recent activity
Analyzing
Block #87,487,159
17 transactions · 16 stateful · 2026-07-13 12:44:57 UTC
Parallelism
59
/100
Blocked
50
%
Avg conflicts / tx
0.88
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,487,159
· 17 txs across 7 waves · depth 7
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
#0
syscallReward
#1
0x0c7abd22
· blocks 1
#2
0xab083028
· blocks 1
#4
execOrders
· blocks 4
#5
0x5a5d9a99
#9
updateDataFeedsValuesPartial
#11
executeBatch
#15
setData
#16
0xc7e3ec2c
#3
0x0c7abd22
#6
0x5a5d9a99
· blocks 3
#13
0x3f5c179b
#7
0x5a5d9a99
· blocks 2
#8
0x5a5d9a99
· blocks 1
#10
execFwdPositionOps
· blocks 2
#12
execFwdPositionOps
· blocks 1
#14
execFwdPositionOps
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w0
3
w1
4
w0
6
w1
7
w2
8
w3
10
w4
12
w5
13
w1
14
w6
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x22e0cc1d…ad0d
0x34b655…2a6f
10 touches
10 conflicts
0x521f03f8…dc0e
0x34b655…2a6f
10 touches
10 conflicts
0xe2c66a2e…150f
0x34b655…2a6f
8 touches
6 conflicts
0x0733be30…112f
0x34b655…2a6f
6 touches
3 conflicts
0x44f26862…4555
0x34b655…2a6f
6 touches
3 conflicts
0x4ca81ae8…01d4
0x34b655…2a6f
6 touches
3 conflicts
0x56b580bf…f969
0x34b655…2a6f
6 touches
3 conflicts
0x617c9740…a90e
0x34b655…2a6f
6 touches
3 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
10 conflicts on slot
0x22e0cc1d4a…90ad0d
Audit this contract →
← previous block
·
next block →
recent activity