pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,731,885
← previous block
next block →
recent activity
Analyzing
Block #87,731,885
28 transactions · 22 stateful · 2026-07-14 16:02:35 UTC
Parallelism
79
/100
Blocked
50
%
Avg conflicts / tx
0.54
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,731,885
· 28 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x0c7abd22
· blocks 1
#2
updatePrices
· blocks 1
#4
0x4d8dc985
#5
0x6a565e13
#6
updatePrices
· blocks 1
#7
updatePrices
#9
0x5a5d9a99
#10
0x5a5d9a99
· blocks 5
#13
updateDataFeedsValuesPartial
#14
updateDataFeedsValuesPartial
#18
0x3f5c179b
· blocks 1
#19
0x4e4bc420
#22
0x6a565e13
#23
closeBetting
#24
setData
#27
0x6a565e13
#3
updatePrices
#8
updatePrices
#11
0x5a5d9a99
· blocks 2
#20
0xed82b078
#21
0x5339c59f
#25
0x39435dac
· blocks 1
#12
0x5a5d9a99
· blocks 1
#26
0x39435dac
#15
0x0f6795d9
· blocks 1
#16
0x0f6795d9
· blocks 1
#17
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w0
3
w1
6
w0
8
w1
10
w0
11
w1
12
w2
15
w3
16
w4
17
w5
18
w0
20
w1
21
w1
25
w1
26
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x22e0cc1d…ad0d
0x34b655…2a6f
6 touches
3 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
6 touches
3 conflicts
0xf0571291…b6ca
0x34b655…2a6f
6 touches
3 conflicts
0x482471ad…122f
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…00c9
0x34b655…2a6f
4 touches
1 conflict
0x2d7ea048…d78e
0x34b655…2a6f
4 touches
1 conflict
0x326a02b5…8dad
0x34b655…2a6f
4 touches
1 conflict
0x428b6e5b…8909
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
0x22e0cc1d4a…90ad0d
Audit this contract →
← previous block
·
next block →
recent activity