pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,891,144
← previous block
next block →
recent activity
Analyzing
Block #74,891,144
28 transactions · 17 stateful · 2026-05-16 04:00:19 UTC
Parallelism
79
/100
Blocked
59
%
Avg conflicts / tx
0.75
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,891,144
· 28 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x0c7abd22
· blocks 6
#7
0x1094dc9f
#8
execute
#10
0x0756e95c
#11
0x05ee6a22
#12
0x05ee6a22
#13
0xe3a3c9cc
#14
0x0756e95c
#15
updatePrices
· blocks 2
#18
0xe7be4706
#19
updateDataFeedsValuesPartial
#20
updateDataFeedsValuesPartial
#21
setData
#22
0xed82b078
· blocks 1
#24
0x39435dac
· blocks 1
#26
0x053c0052
#27
0xf2eaccd1
#2
0x0c7abd22
· blocks 4
#9
0x1094dc9f
#16
updatePrices
· blocks 1
#23
0xed82b078
#25
0x39435dac
#3
0x0c7abd22
· blocks 3
#17
updatePrices
#4
0x0c7abd22
· blocks 2
#5
0x0c7abd22
· blocks 1
#6
0x0c7abd22
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
9
w1
15
w0
16
w1
17
w2
22
w0
23
w1
24
w0
25
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x3dd3c009…d8d2
0xd32edf…ff58
11 touches
15 conflicts
0x00000000…0002
0xab3526…fa38
6 touches
3 conflicts
0x9fc6ea79…e2dc
0x34b655…2a6f
4 touches
1 conflict
0xd98b3c10…67b8
0x34b655…2a6f
4 touches
1 conflict
0x91220b8f…7a05
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0013
0x1b6862…e19c
4 touches
1 conflict
0x17606ba6…1b6e
0x754704…b603
4 touches
1 conflict
0x00000000…003d
0x065c9d…c394
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
0x3dd3c009c3…68d8d2
Audit this contract →
← previous block
·
next block →
recent activity