pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,877,944
← previous block
next block →
recent activity
Analyzing
Block #87,877,944
20 transactions · 11 stateful · 2026-07-15 08:19:33 UTC
Parallelism
90
/100
Blocked
9
%
Avg conflicts / tx
0.05
Longest chain
2
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,877,944
· 20 txs across 2 waves · depth 2
parallel ↔ serial
wave
w0
wave
w1
#0
syscallReward
#1
updateDataFeedsValuesPartial
#2
updateDataFeedsValuesPartial
#3
transfer
#4
0x3f5c179b
#5
0x3f5c179b
#6
0x3f5c179b
#7
0x0f6795d9
· blocks 1
#9
0x6a57430d
#10
setData
#11
0x267fc1…0952
#12
0xe7f1b6…177b
#13
0x51828b…4c8a
#14
0x35132d…0ca0
#15
0xabf66c…1b56
#16
0xb3099d…1cbd
#17
0xb98d84…e466
#18
0xa02a12…748e
#19
0x39435dac
#8
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
7
w0
8
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x0733be30…112f
0x34b655…2a6f
4 touches
1 conflict
0x671703d0…94b1
0x34b655…2a6f
4 touches
1 conflict
0x7e5ea60a…c4aa
0x34b655…2a6f
4 touches
1 conflict
0x08de772c…8e84
0x2a68ba…90c5
2 touches
0 conflicts
0xaeb5864c…7679
0x2a68ba…90c5
2 touches
0 conflicts
0x00000000…003d
0x40c49f…2af0
2 touches
0 conflicts
0x09ce131d…42fd
0x40c49f…2af0
2 touches
0 conflicts
0x1d7bc23d…2bea
0x40c49f…2af0
2 touches
0 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
1 conflict on slot
0x0733be30d6…38112f
Audit this contract →
← previous block
·
next block →
recent activity