pev
.
One block, wave by wave
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#72,100,358
← previous block
next block →
recent activity
Analyzing
Block #72,100,358
19 transactions · 17 stateful · 2026-05-03 05:43:50 UTC
Parallelism
74
/100
Blocked
53
%
Avg conflicts / tx
0.95
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#72,100,358
· 19 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0xff401d8f
#2
0xe0de3ed7
· blocks 4
#3
approve
· blocks 1
#7
0xcf7468f4
#9
updatePrices
#10
0x0c7abd22
· blocks 4
#11
0x98717539
#12
updateDataFeedsValuesPartial
#13
setData
#4
swap
#5
0x76368669
· blocks 2
#8
removeLiquidity
#14
0x0c7abd22
· blocks 3
#6
0x05ee6a22
· blocks 1
#15
0x0c7abd22
· blocks 2
#16
0x3f5c179b
#17
0x0c7abd22
· blocks 1
#18
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w0
4
w1
5
w1
6
w2
8
w1
10
w0
14
w1
15
w2
16
w3
17
w3
18
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x79c65b09…2894
0xd32edf…ff58
9 touches
10 conflicts
0x92d610a6…9a40
0x2a68ba…90c5
8 touches
6 conflicts
0x41cc0357…dc69
0x065c9d…c394
7 touches
6 conflicts
0xa1087a5c…66c4
0x754704…b603
6 touches
3 conflicts
0x5d82c9b5…004c
0x3bd359…433a
4 touches
1 conflict
0x00000000…0004
0x5afd3e…7620
4 touches
1 conflict
0x17606ba6…1b6e
0x754704…b603
4 touches
1 conflict
0x00000000…0006
0x60bb42…87ea
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
0x79c65b0950…7e2894
Audit this contract →
← previous block
·
next block →
recent activity