pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,134,637
← previous block
next block →
recent activity
Analyzing
Block #87,134,637
13 transactions · 12 stateful · 2026-07-11 21:26:57 UTC
Parallelism
69
/100
Blocked
42
%
Avg conflicts / tx
0.69
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,134,637
· 13 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x957d4ba0
· blocks 3
#5
0x5a5d9a99
#6
execFwdPositionOps
· blocks 1
#7
execFwdPositionOps
· blocks 1
#8
updateDataFeedsValuesPartial
#9
updateDataFeedsValuesPartial
#12
setData
#2
0x957d4ba0
· blocks 2
#10
execFwdPositionOps
· blocks 1
#3
0x957d4ba0
· blocks 1
#11
execFwdPositionOps
#4
0x957d4ba0
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
6
w0
7
w0
10
w1
11
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x10a2bd5d…ad6d
0x8d1565…6723
8 touches
6 conflicts
0x00000000…000b
0x90c374…be45
8 touches
6 conflicts
0x00000000…000a
0x90c374…be45
8 touches
6 conflicts
0x34443913…cbf3
0x336ed4…c59c
6 touches
3 conflicts
0x03c2acba…6f0e
0x34b655…2a6f
4 touches
1 conflict
0x03c2acba…6f0f
0x34b655…2a6f
4 touches
1 conflict
0x5e78c401…7a7e
0x34b655…2a6f
4 touches
1 conflict
0x6e90b9b1…dca8
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:
0x8d156514…236723
6 conflicts on slot
0x10a2bd5d43…51ad6d
Audit this contract →
← previous block
·
next block →
recent activity