pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes →
pev
/
block
/
#74,188,311
← previous block
next block →
recent activity
Analyzing
Block #74,188,311
10 transactions · 9 stateful · 2026-05-12 21:50:35 UTC
Parallelism
40
/100
Blocked
56
%
Avg conflicts / tx
1.5
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,188,311
· 10 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
updateDataFeedsValuesPartial
#2
0x5339c59f
· blocks 5
#8
setData
#9
0x2f3436…262a
#3
0x5339c59f
· blocks 4
#4
0x5339c59f
· blocks 3
#5
0xed82b078
· blocks 2
#6
0xed82b078
· blocks 1
#7
0xed82b078
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
4
w2
5
w3
6
w4
7
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x046a928e…0012
0x2a68ba…90c5
12 touches
15 conflicts
0xf823e97f…2ee6
0x065c9d…c394
6 touches
3 conflicts
0x00000000…003d
0x065c9d…c394
6 touches
3 conflicts
0x4849f20c…524c
0x065c9d…c394
2 touches
0 conflicts
0x76587331…b5c2
0x065c9d…c394
2 touches
0 conflicts
0x99574012…cbeb
0x065c9d…c394
2 touches
0 conflicts
0xb5d8fff9…f872
0x065c9d…c394
2 touches
0 conflicts
0xe2c4d139…a557
0x065c9d…c394
2 touches
0 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:
0x2a68ba18…8e90c5
15 conflicts on slot
0x046a928e85…e50012
Audit this contract →
← previous block
·
next block →
recent activity