pev
.
One block, wave by wave
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#81,191,800
← previous block
next block →
recent activity
Analyzing
Block #81,191,800
19 transactions · 16 stateful · 2026-06-14 08:33:55 UTC
Parallelism
74
/100
Blocked
56
%
Avg conflicts / tx
0.79
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#81,191,800
· 19 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0xab083028
· blocks 3
#3
updateDataFeedsValuesPartial
#4
updateDataFeedsValuesPartial
#5
0x6a2e67eb
#6
0x98717539
· blocks 3
#8
0x98717539
#12
0x6a2e67eb
#13
transfer
#14
setData
#2
0xab083028
· blocks 1
#7
0x23afbff3
· blocks 1
#15
0x39435dac
· blocks 3
#9
0x0c7abd22
· blocks 1
#11
0x3f5c179b
#16
0x39435dac
· blocks 2
#10
0x0c7abd22
#17
0x39435dac
· blocks 1
#18
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
6
w0
7
w1
9
w2
10
w3
11
w2
15
w1
16
w2
17
w3
18
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0x217bd767…b79e
0x34b655…2a6f
8 touches
6 conflicts
0xe5e7089a…fb91
0x34b655…2a6f
6 touches
3 conflicts
0xea02471d…1542
0x34b655…2a6f
6 touches
3 conflicts
0xf3d10975…0d07
0x34b655…2a6f
6 touches
3 conflicts
0x80afd9d9…57cf
0x065c9d…c394
6 touches
3 conflicts
0x13a54fa2…5ae3
0x2a68ba…90c5
4 touches
1 conflict
0x80fc7c2a…b248
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
6 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity