pev
.
One block, wave by wave
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#81,407,887
← previous block
next block →
recent activity
Analyzing
Block #81,407,887
23 transactions · 18 stateful · 2026-06-15 08:32:41 UTC
Parallelism
70
/100
Blocked
39
%
Avg conflicts / tx
0.43
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#81,407,887
· 23 txs across 7 waves · depth 7
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
#0
syscallReward
#1
0x0c7abd22
· blocks 1
#3
_makeSwaps
#4
0x6ad2e98b
#5
0x39435dac
· blocks 1
#7
0x6a2fb920
#9
0x0f6795d9
#10
0x3f5c179b
#12
0x0f6795d9
#13
updateDataFeedsValuesPartial
#14
updateDataFeedsValuesPartial
#15
updateDataFeedsValuesPartial
#16
0xfbf701…8b2c
#17
setData
#19
0x39435dac
#22
0x39435dac
#2
0x0c7abd22
#6
0x39435dac
· blocks 3
#8
0x0f6795d9
· blocks 1
#11
0x0f6795d9
· blocks 1
#18
0x39435dac
· blocks 2
#20
0x39435dac
· blocks 1
#21
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
5
w0
6
w1
8
w2
11
w3
18
w4
20
w5
21
w6
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x8b1b058b…0435
0x34b655…2a6f
6 touches
3 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0x22e0cc1d…ad0d
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…001f
0x1b6862…e19c
4 touches
1 conflict
0x00000000…002f
0x1b6862…e19c
4 touches
1 conflict
0x48a29a03…c43c
0x1b6862…e19c
4 touches
1 conflict
0xd9f18d9a…141d
0x1b6862…e19c
4 touches
1 conflict
0x03fb27fd…0c06
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
3 conflicts on slot
0x8b1b058bd2…a30435
Audit this contract →
← previous block
·
next block →
recent activity