pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,703,530
← previous block
next block →
recent activity
Analyzing
Block #87,703,530
34 transactions · 31 stateful · 2026-07-14 12:52:42 UTC
Parallelism
74
/100
Blocked
48
%
Avg conflicts / tx
0.97
Longest chain
9
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,703,530
· 34 txs across 9 waves · depth 9
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
#0
syscallReward
#1
0x6a563191
· blocks 2
#3
0xab083028
· blocks 1
#4
updatePrices
· blocks 1
#6
updatePrices
#8
updatePrices
· blocks 2
#11
0x5a5d9a99
· blocks 3
#14
updateDataFeedsValuesPartial
#15
updateDataFeedsValuesPartial
#17
execFwdPositionOps
· blocks 5
#18
0x3f5c179b
#19
0x3f5c179b
#20
0x0c7abd22
· blocks 1
#23
batchUpdate
#26
setData
#27
0xb8024e7f
#31
0x6a563191
#32
0xc7e3ec2c
#33
0xc7e3ec2c
#2
0x6a563191
· blocks 1
#5
updatePrices
#9
updatePrices
· blocks 1
#12
0x5a5d9a99
· blocks 2
#24
0xed82b078
· blocks 1
#7
0x6a563192
#10
updatePrices
#13
0x98717539
· blocks 1
#25
0xed82b078
#16
execFwdPositionOps
· blocks 2
#21
execFwdPositionOps
· blocks 4
#22
execFwdPositionOps
· blocks 3
#28
execOrders
· blocks 2
#29
execOrders
· blocks 1
#30
execOrders
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w0
4
w0
5
w1
7
w2
8
w0
9
w1
10
w2
11
w0
12
w1
13
w2
16
w3
17
w0
20
w0
21
w4
22
w5
24
w1
25
w2
28
w6
29
w7
30
w8
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x21605a79…d719
0x34b655…2a6f
8 touches
6 conflicts
0xac2a0273…721b
0x34b655…2a6f
8 touches
6 conflicts
0x737acb78…fce8
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…0001
0xc1ff9f…b0fc
6 touches
3 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
6 touches
3 conflicts
0xbb84f537…c9b2
0x34b655…2a6f
6 touches
3 conflicts
0xbc914adb…79c1
0x34b655…2a6f
6 touches
3 conflicts
0xbcbf5d09…8bac
0x34b655…2a6f
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
0x21605a794b…a2d719
Audit this contract →
← previous block
·
next block →
recent activity