pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,538,524
← previous block
next block →
recent activity
Analyzing
Block #74,538,524
25 transactions · 18 stateful · 2026-05-14 12:43:48 UTC
Parallelism
68
/100
Blocked
50
%
Avg conflicts / tx
0.88
Longest chain
8
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,538,524
· 25 txs across 8 waves · depth 8
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
#0
syscallReward
#1
0x0c7abd22
· blocks 6
#7
0x575c0012
#8
0x1094dc9f
#9
flash
#10
0xcf7468f4
#11
updatePrices
#12
updatePrices
#13
updatePrices
#14
0xe7be4706
#16
0xe7be4706
#18
0x98717539
· blocks 1
#19
updateDataFeedsValuesPartial
#20
setData
#21
approve
#24
jMMeC
#2
0x0c7abd22
· blocks 4
#22
0x39435dac
· blocks 1
#3
0x0c7abd22
· blocks 3
#23
0x39435dac
#4
0x0c7abd22
· blocks 2
#5
0x0c7abd22
· blocks 2
#6
0x0c7abd22
· blocks 2
#15
0x1be2fb9c
· blocks 1
#17
0xe7be4706
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w3
5
w4
6
w5
15
w6
17
w7
18
w0
22
w1
23
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xfa168468…d430
0xd32edf…ff58
11 touches
15 conflicts
0x00000000…0013
0x1b6862…e19c
6 touches
3 conflicts
0x90d24713…b88d
0x1b6862…e19c
6 touches
3 conflicts
0x30276c1c…47b4
0x2a68ba…90c5
6 touches
3 conflicts
0x00000000…0015
0x1b6862…e19c
6 touches
3 conflicts
0xd29921fe…e0e2
0x065c9d…c394
5 touches
3 conflicts
0xaeb5864c…7679
0x2a68ba…90c5
4 touches
1 conflict
0x8c49c85c…ee96
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:
FastLane: FastLaneAuctionHandler
15 conflicts on slot
0xfa16846864…e6d430
Audit this contract →
← previous block
·
next block →
recent activity