pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#71,746,837
← previous block
next block →
recent activity
Analyzing
Block #71,746,837
18 transactions · 15 stateful · 2026-05-01 14:30:20 UTC
Parallelism
67
/100
Blocked
40
%
Avg conflicts / tx
0.89
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#71,746,837
· 18 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
execute
· blocks 3
#3
0x1094dc9f
#4
0x69f4b973
#5
0xe0de3ed7
#6
0x0c7abd22
· blocks 4
#7
updatePrices
#8
0xccf50a51
#10
0xeffdedb0
#11
updateDataFeedsValuesPartial
#15
setData
#16
0x39435dac
#2
0x54390b8b
· blocks 2
#9
0x0c7abd22
· blocks 3
#12
0x3f5c179b
· blocks 1
#13
0x0c7abd22
· blocks 2
#14
0x0c7abd22
· blocks 1
#17
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
6
w0
9
w1
12
w2
13
w3
14
w4
17
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x7e2090e4…8550
0xd32edf…ff58
9 touches
10 conflicts
0x92d610a6…9a40
0x2a68ba…90c5
8 touches
6 conflicts
0xa1087a5c…66c4
0x754704…b603
6 touches
3 conflicts
0x3636ee04…f2fb
0x065c9d…c394
5 touches
3 conflicts
0x81955a0a…29ee
0x6657d1…8ccc
4 touches
1 conflict
0x00000000…001d
0x1b6862…e19c
4 touches
1 conflict
0xcb45d9d6…cb85
0x1b6862…e19c
4 touches
1 conflict
0xeeb8b7fc…24d6
0x6657d1…8ccc
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
0x7e2090e458…0d8550
Audit this contract →
← previous block
·
next block →
recent activity