pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,417,571
← previous block
next block →
recent activity
Analyzing
Block #87,417,571
20 transactions · 19 stateful · 2026-07-13 04:59:44 UTC
Parallelism
80
/100
Blocked
42
%
Avg conflicts / tx
0.95
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,417,571
· 20 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
execOrders
· blocks 3
#3
0x6a547138
#4
0x5a5d9a99
· blocks 6
#9
0x0c7abd22
#11
execFwdPositionOps
· blocks 1
#12
updateDataFeedsValuesPartial
#13
updateDataFeedsValuesPartial
#15
forward
#16
batchCancelOrders
#17
setData
#18
execOrders
· blocks 1
#2
execOrders
· blocks 2
#5
0x5a5d9a99
· blocks 2
#8
execFwdPositionOps
· blocks 2
#19
execOrders
#6
0x5a5d9a99
· blocks 1
#10
execFwdPositionOps
· blocks 1
#7
0x5a5d9a99
#14
execFwdPositionOps
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
4
w0
5
w1
6
w2
7
w3
8
w1
10
w2
11
w0
14
w3
18
w0
19
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x74fd0a9b…3aaa
0x34b655…2a6f
8 touches
6 conflicts
0x0ba6faa0…a9cf
0x34b655…2a6f
8 touches
6 conflicts
0xfaef08b1…0696
0x34b655…2a6f
8 touches
6 conflicts
0xc3c7cf34…43da
0x34b655…2a6f
8 touches
6 conflicts
0x92385428…6941
0x34b655…2a6f
8 touches
6 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0x563bbb55…861a
0x34b655…2a6f
8 touches
6 conflicts
0x8a35acfb…d1ad
0xb1dbf0…c0d3
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
6 conflicts on slot
0x74fd0a9bd1…ea3aaa
Audit this contract →
← previous block
·
next block →
recent activity