pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,871,437
← previous block
next block →
recent activity
Analyzing
Block #87,871,437
27 transactions · 25 stateful · 2026-07-15 07:36:02 UTC
Parallelism
85
/100
Blocked
32
%
Avg conflicts / tx
0.56
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,871,437
· 27 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
execute
#2
exactOutputSingle
#3
execute
#4
exactOutputSingle
#5
0xab083028
· blocks 2
#6
0x5a5d9a99
· blocks 3
#8
execFwdPositionOps
· blocks 3
#9
execFwdPositionOps
· blocks 2
#12
updateDataFeedsValuesPartial
#13
executeBatch
#14
0x3f5c179b
#15
0x3f5c179b
· blocks 1
#18
execFwdPositionOps
#19
0x29eed2d3
#20
0x57368ddf
#22
execFwdPositionOps
#25
setData
#26
0xc7e3ec2c
#7
0x98717539
#10
execFwdPositionOps
· blocks 3
#21
batchUpdate
#23
0xed82b078
#24
0xed82b078
#11
execFwdPositionOps
#16
execFwdPositionOps
· blocks 1
#17
execFwdPositionOps
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
5
w0
6
w0
7
w1
8
w0
9
w0
10
w1
11
w2
15
w0
16
w2
17
w3
21
w1
23
w1
24
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xbcc65f18…4231
0x34b655…2a6f
6 touches
3 conflicts
0xa3c36de0…3cf3
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0xea02471d…1542
0x34b655…2a6f
6 touches
3 conflicts
0x08cf1b01…68e8
0x34b655…2a6f
4 touches
1 conflict
0x08cf1b01…68e9
0x34b655…2a6f
4 touches
1 conflict
0x16649a8b…40b0
0x34b655…2a6f
4 touches
1 conflict
0x1941b441…5889
0x34b655…2a6f
4 touches
1 conflict
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
3 conflicts on slot
0xbcc65f184c…114231
Audit this contract →
← previous block
·
next block →
recent activity