pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#76,569,400
← previous block
next block →
recent activity
Analyzing
Block #76,569,400
24 transactions · 16 stateful · 2026-05-23 22:42:07 UTC
Parallelism
83
/100
Blocked
56
%
Avg conflicts / tx
0.5
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#76,569,400
· 24 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
· blocks 5
#4
0x1094dc9f
#5
0x6a122db6
#6
0x05ee6a22
#10
0x5339c59f
#11
0x6a122db6
#14
0x0f6795d9
· blocks 1
#15
0x0f6795d9
#16
updateDataFeedsValuesPartial
#17
0x358170…1f06
#18
0x7f67f0…b531
#19
0xfbeed6…e424
#20
0xe30b3e…4e83
#21
setData
#2
0x0c7abd22
· blocks 2
#7
0x6555ff7f
#8
0xab083028
· blocks 1
#22
0x39435dac
· blocks 1
#3
0x0c7abd22
· blocks 2
#13
0xed82b078
#23
0x39435dac
#9
0x5339c59f
#12
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
7
w1
8
w1
9
w3
12
w3
13
w2
14
w0
22
w1
23
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x8170322b…8908
0xd32edf…ff58
7 touches
6 conflicts
0x729c91b8…9537
0x188d58…ea8e
4 touches
1 conflict
0x729c91b8…9538
0x188d58…ea8e
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…001e
0x1b6862…e19c
4 touches
1 conflict
0x00000000…002e
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
6 conflicts on slot
0x8170322b2b…4b8908
Audit this contract →
← previous block
·
next block →
recent activity