pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#71,709,380
← previous block
next block →
recent activity
Analyzing
Block #71,709,380
19 transactions · 14 stateful · 2026-05-01 10:20:42 UTC
Parallelism
68
/100
Blocked
50
%
Avg conflicts / tx
0.95
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#71,709,380
· 19 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 5
#5
0x9609049f
#6
0xe0de3ed7
#7
0x05ee6a22
#8
updatePrices
#9
addLiquidity
#13
0xeffdedb0
#15
updateDataFeedsValuesPartial
#16
0x69f47ef2
#17
setData
#18
0x8b23406f
#2
0x0c7abd22
· blocks 6
#3
0x0c7abd22
· blocks 3
#12
0xccf50a51
· blocks 1
#4
0x0c7abd22
· blocks 2
#14
0x3f5c179b
#10
0x0c7abd22
· blocks 1
#11
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
10
w4
11
w5
12
w2
14
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x840f07d4…8999
0xd32edf…ff58
11 touches
15 conflicts
0x601e110f…62dc
0x065c9d…c394
5 touches
3 conflicts
0x00000000…002d
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0012
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0013
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0015
0x1b6862…e19c
4 touches
1 conflict
0x00000000…001d
0x1b6862…e19c
4 touches
1 conflict
0xc2aacf41…5502
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
15 conflicts on slot
0x840f07d4b6…048999
Audit this contract →
← previous block
·
next block →
recent activity