pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#75,478,199
← previous block
next block →
recent activity
Analyzing
Block #75,478,199
22 transactions · 11 stateful · 2026-05-18 21:22:54 UTC
Parallelism
77
/100
Blocked
64
%
Avg conflicts / tx
0.82
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#75,478,199
· 22 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
#2
0x0c7abd22
· blocks 7
#7
0x13572d0b
#8
0x1d85a0…1f64
#9
0x575c0012
· blocks 2
#10
0x13572d0b
#11
0x1094dc9f
#12
0x05ee6a22
#13
0x05ee6a22
#14
0xe3a3c9cc
#16
updateDataFeedsValuesPartial
#18
setData
#20
0x044e5701
#21
0x024e3a00
#3
0x0c7abd22
· blocks 3
#15
exec
· blocks 2
#4
0x0c7abd22
· blocks 2
#17
0x044ebf00
· blocks 1
#5
0x0c7abd22
· blocks 1
#19
0x034e8300
#6
0x0c7abd22
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
9
w0
15
w1
17
w2
19
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd37fd3b6…ee0c
0xd32edf…ff58
9 touches
10 conflicts
0x66de0ce3…337a
0x188d58…ea8e
8 touches
6 conflicts
0x17606ba6…1b6e
0x754704…b603
8 touches
6 conflicts
0x66de0ce3…337b
0x188d58…ea8e
6 touches
3 conflicts
0x56a919c4…ab49
0xee8c0e…1242
6 touches
3 conflicts
0x68d20b91…8d3b
0x188d58…ea8e
4 touches
1 conflict
0x68d20b91…8d3c
0x188d58…ea8e
4 touches
1 conflict
0x00000000…0012
0x1b6862…e19c
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
10 conflicts on slot
0xd37fd3b6e2…56ee0c
Audit this contract →
← previous block
·
next block →
recent activity