pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#71,700,878
← previous block
next block →
recent activity
Analyzing
Block #71,700,878
17 transactions · 14 stateful · 2026-05-01 09:24:11 UTC
Parallelism
71
/100
Blocked
43
%
Avg conflicts / tx
0.71
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#71,700,878
· 17 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0xff401d8f
· blocks 1
#3
0x05ee6a22
#4
0x05ee6a22
#5
0x0c7abd22
· blocks 4
#6
updatePrices
· blocks 1
#8
0x9036287a
#11
updateDataFeedsValuesPartial
#12
0xeffdedb0
#15
setData
#16
0x8b23406f
#2
0x719d975a
#7
updatePrices
#9
0x0c7abd22
· blocks 3
#10
0x0c7abd22
· blocks 2
#13
0x0c7abd22
· blocks 1
#14
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
5
w0
6
w0
7
w1
9
w1
10
w2
13
w3
14
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x844d0b52…1bd2
0xd32edf…ff58
9 touches
10 conflicts
0xbcfe27ab…0f71
0x065c9d…c394
4 touches
1 conflict
0xc3c8642a…7da5
0x2a68ba…90c5
4 touches
1 conflict
0x00000000…0002
0x7e9d3a…9fda
4 touches
1 conflict
0x2fb6ddd2…b2a4
0x000000…012a
2 touches
0 conflicts
0x335a161d…fe7f
0x000000…012a
2 touches
0 conflicts
0x7c403af1…31b1
0x3bd359…433a
2 touches
0 conflicts
0xf6cc7de8…0b4a
0x3bd359…433a
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:
FastLane: FastLaneAuctionHandler
10 conflicts on slot
0x844d0b5219…011bd2
Audit this contract →
← previous block
·
next block →
recent activity