pev
.
One block, wave by wave
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#81,514,009
← previous block
next block →
recent activity
Analyzing
Block #81,514,009
17 transactions · 15 stateful · 2026-06-15 20:20:00 UTC
Parallelism
65
/100
Blocked
47
%
Avg conflicts / tx
1.12
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#81,514,009
· 17 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x0c7abd22
#2
0xab083028
#3
updateDataFeedsValuesPartial
#4
updateDataFeedsValuesPartial
#5
0x98717539
· blocks 3
#7
0x39435dac
· blocks 5
#13
setMerkleRoot
#14
setData
#16
0x0f6795d9
#6
0x98717539
#8
0x39435dac
· blocks 4
#9
0x39435dac
· blocks 4
#10
0x39435dac
· blocks 2
#15
0x0f6795d9
#11
0x39435dac
· blocks 1
#12
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
5
w0
6
w1
7
w0
8
w1
9
w2
10
w3
11
w4
12
w5
15
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
12 touches
15 conflicts
0x59d38816…ebf0
0x34b655…2a6f
6 touches
3 conflicts
0x60c7217a…8c94
0x34b655…2a6f
6 touches
3 conflicts
0x22e0cc1d…ad0d
0x34b655…2a6f
6 touches
3 conflicts
0x6f58168d…ea24
0x34b655…2a6f
4 touches
1 conflict
0x7e17e82a…9748
0x34b655…2a6f
4 touches
1 conflict
0x82dd2252…e1ce
0x34b655…2a6f
4 touches
1 conflict
0x90f07a4f…d932
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
15 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity