pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,877,789
← previous block
next block →
recent activity
Analyzing
Block #87,877,789
28 transactions · 21 stateful · 2026-07-15 08:18:31 UTC
Parallelism
89
/100
Blocked
38
%
Avg conflicts / tx
0.36
Longest chain
3
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,877,789
· 28 txs across 3 waves · depth 3
parallel ↔ serial
wave
w0
wave
w1
wave
w2
#0
syscallReward
#1
0x0c7abd22
· blocks 2
#3
updatePrices
#4
updatePrices
#5
0x5a5d9a99
· blocks 1
#6
updateDataFeedsValuesPartial
#7
execFwdPositionOps
· blocks 2
#9
0x3f5c179b
· blocks 1
#11
0x938bf18e
#12
0x57368ddf
#13
forward
#17
0x6a5742cf
· blocks 1
#19
0x39e1e6…cea8
#20
0x7030a5…04d6
#21
setData
#22
0xb92110…c11b
#23
0x8b2575…b147
#24
0xe382e8…875d
#25
execOrders
· blocks 1
#27
execOrders
#2
0xab083028
#8
execFwdPositionOps
· blocks 1
#10
execFwdPositionOps
· blocks 1
#14
0xed82b078
#16
batchUpdate
#18
0x6a5742cf
#15
execFwdPositionOps
#26
execOrders
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
5
w0
7
w0
8
w1
9
w0
10
w1
14
w1
15
w2
16
w1
17
w0
18
w1
25
w0
26
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0x3464bbc5…a323
0xa6afd3…d132
4 touches
1 conflict
0xac2a0273…721b
0x34b655…2a6f
4 touches
1 conflict
0xd98b3c10…67b8
0x34b655…2a6f
4 touches
1 conflict
0xfcdb5918…2b49
0x34b655…2a6f
4 touches
1 conflict
0x0d622e34…0000
0x681e90…ae09
4 touches
1 conflict
0x8f825eeb…9942
0x851145…3f07
4 touches
1 conflict
0x00000000…003d
0xa6afd3…d132
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
0x7e5ea60ab2…b0c4aa
Audit this contract →
← previous block
·
next block →
recent activity