pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,580,404
← previous block
next block →
recent activity
Analyzing
Block #87,580,404
22 transactions · 18 stateful · 2026-07-13 23:09:25 UTC
Parallelism
77
/100
Blocked
56
%
Avg conflicts / tx
1
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,580,404
· 22 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
· blocks 2
#2
0xab083028
· blocks 1
#4
0x39435dac
· blocks 4
#6
updatePrices
#8
0x5a5d9a99
#10
updateDataFeedsValuesPartial
#11
0x0f6795d9
· blocks 4
#12
0x0f6795d9
· blocks 1
#16
setData
#17
0x841d38…c964
#21
0x39435dac
#3
0xab083028
· blocks 1
#5
0x39435dac
· blocks 3
#13
0x0f6795d9
· blocks 2
#7
0x5a5d9a99
· blocks 1
#14
0x0f6795d9
#15
0xed82b078
#18
0x39435dac
· blocks 2
#9
0x5a5d9a99
#19
0x39435dac
· blocks 1
#20
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w0
3
w1
4
w0
5
w1
7
w2
9
w3
11
w0
12
w0
13
w1
14
w2
15
w2
18
w2
19
w3
20
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x2b5101ac…090b
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…003d
0x065c9d…c394
6 touches
3 conflicts
0x1b39afc7…4e44
0x34b655…2a6f
6 touches
3 conflicts
0x2145086e…39c6
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0x92385428…6941
0x34b655…2a6f
6 touches
3 conflicts
0x98aedeb3…243a
0x34b655…2a6f
6 touches
3 conflicts
0xb2b669ab…96b2
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
0x2b5101acd1…7c090b
Audit this contract →
← previous block
·
next block →
recent activity