pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#75,116,894
← previous block
next block →
recent activity
Analyzing
Block #75,116,894
20 transactions · 16 stateful · 2026-05-17 05:08:34 UTC
Parallelism
75
/100
Blocked
50
%
Avg conflicts / tx
0.7
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#75,116,894
· 20 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0xbbb036a8
· blocks 2
#4
0x6a094dca
#5
0x98717539
· blocks 3
#7
updateDataFeedsValuesPartial
#8
updateDataFeedsValuesPartial
#9
updateDataFeedsValuesPartial
#10
0x0c7abd22
· blocks 1
#12
0x6a094dca
#13
setData
#14
0x6a094dca
#19
0x39435dac
#2
0xbbb036a8
· blocks 1
#6
0x98717539
· blocks 1
#11
0x0c7abd22
#15
0x39435dac
· blocks 3
#3
0x575c0012
#16
0x39435dac
· blocks 2
#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
3
w2
5
w0
6
w1
10
w0
11
w1
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
0x3e49348b…9445
0x34b655…2a6f
6 touches
3 conflicts
0xd6aabe89…92f5
0x34b655…2a6f
6 touches
3 conflicts
0xdd70bea3…1ffe
0x3bd359…433a
6 touches
3 conflicts
0x2b9c6652…d14e
0x754704…b603
6 touches
3 conflicts
0x388e001a…7e04
0x34b655…2a6f
4 touches
1 conflict
0x60f7fbaf…bd58
0x34b655…2a6f
4 touches
1 conflict
0xaa0d0542…d8ec
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