pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,420,179
← previous block
next block →
recent activity
Analyzing
Block #74,420,179
37 transactions · 24 stateful · 2026-05-13 23:32:56 UTC
Parallelism
73
/100
Blocked
67
%
Avg conflicts / tx
1.19
Longest chain
10
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,420,179
· 37 txs across 10 waves · depth 10
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
wave
w9
#0
syscallReward
#1
0x0c7abd22
#2
0x0c7abd22
· blocks 8
#3
0x0c7abd22
#11
0x575c0012
#12
0x1094dc9f
#14
0x0756e95c
#15
dagSwapByOrderId
#16
0x719d975a
#17
0x6a050aa0
#18
0x6a050aa0
#21
0x05ee6a22
#23
updatePrices
· blocks 2
#24
updatePrices
#26
updatePrices
#28
0x5bf9264c
#29
0x5bf9264c
#30
updateDataFeedsValuesPartial
#31
setData
#32
0xc5918880
#33
0x39435dac
· blocks 3
#4
0x0c7abd22
· blocks 6
#19
exactOutputSingle
#25
updatePrices
· blocks 1
#34
0x39435dac
· blocks 2
#5
0x0c7abd22
· blocks 7
#27
updatePrices
#35
0x39435dac
· blocks 1
#6
0x0c7abd22
· blocks 4
#36
0x39435dac
#7
0x0c7abd22
· blocks 3
#8
0x0c7abd22
· blocks 2
#9
0x0c7abd22
· blocks 2
#10
0x0c7abd22
· blocks 2
#22
0xed82b078
#13
0x1094dc9f
· blocks 1
#20
execute
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
4
w1
5
w2
6
w3
7
w4
8
w5
9
w6
10
w7
13
w8
19
w1
20
w9
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x478818ce…7c5d
0xd32edf…ff58
15 touches
28 conflicts
0x01e7b865…6e6f
0x188d58…ea8e
8 touches
6 conflicts
0x00000000…0013
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0015
0x1b6862…e19c
8 touches
6 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0xed863ec8…90d9
0x1b6862…e19c
8 touches
6 conflicts
0x01e7b865…6e6d
0x188d58…ea8e
8 touches
6 conflicts
0x17606ba6…1b6e
0x754704…b603
8 touches
6 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
28 conflicts on slot
0x478818ce2b…a97c5d
Audit this contract →
← previous block
·
next block →
recent activity