pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,487,826
← previous block
next block →
recent activity
Analyzing
Block #87,487,826
20 transactions · 19 stateful · 2026-07-13 12:49:25 UTC
Parallelism
75
/100
Blocked
37
%
Avg conflicts / tx
0.7
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,487,826
· 20 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x6a54df4d
#2
updatePrices
· blocks 1
#4
updatePrices
· blocks 2
#7
execFwdPositionOps
· blocks 4
#10
updateDataFeedsValuesPartial
#11
updateDataFeedsValuesPartial
#12
0x3f5c179b
#13
0x3f5c179b
#16
setData
#17
0x34653439
#18
fillRelay
#19
0xc7e3ec2c
#3
updatePrices
#5
updatePrices
· blocks 1
#8
execFwdPositionOps
· blocks 3
#6
updatePrices
#9
execFwdPositionOps
· blocks 2
#14
execFwdPositionOps
· blocks 1
#15
execFwdPositionOps
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
4
w0
5
w1
6
w2
7
w0
8
w1
9
w2
14
w3
15
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x7e5ea60a…c4aa
0x34b655…2a6f
10 touches
10 conflicts
0x7e5ea60a…c4ab
0x34b655…2a6f
10 touches
10 conflicts
0xc36fa358…24cb
0x34b655…2a6f
8 touches
6 conflicts
0xb9266685…8b1d
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…0001
0xc1ff9f…b0fc
6 touches
3 conflicts
0x6f9c6bd9…c66c
0x34b655…2a6f
6 touches
3 conflicts
0x8366b157…73cc
0x34b655…2a6f
6 touches
3 conflicts
0x92385428…6941
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
10 conflicts on slot
0x7e5ea60ab2…b0c4aa
Audit this contract →
← previous block
·
next block →
recent activity