pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#77,340,950
← previous block
next block →
recent activity
Analyzing
Block #77,340,950
27 transactions · 19 stateful · 2026-05-27 12:22:50 UTC
Parallelism
89
/100
Blocked
21
%
Avg conflicts / tx
0.22
Longest chain
3
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#77,340,950
· 27 txs across 3 waves · depth 3
parallel ↔ serial
wave
w0
wave
w1
wave
w2
#0
syscallReward
#1
0xed82b078
· blocks 1
#2
0xab083028
· blocks 1
#4
updatePrices
· blocks 1
#6
updatePrices
#7
updatePrices
#8
updatePrices
#9
updatePrices
#10
updatePrices
#11
updatePrices
#12
0x6a16e292
#13
0x5bf9264c
#14
0x5bf9264c
#15
0x6a16e291
#16
0x0c7abd22
· blocks 2
#18
0x3f5c179b
#19
updateDataFeedsValuesPartial
#20
0xa391f92f
#21
forward
#22
0x0f6795d9
#23
transfer
#24
setData
#26
0x39435dac
#3
0xab083028
#5
updatePrices
#17
0x0c7abd22
· blocks 1
#25
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w0
3
w1
4
w0
5
w1
16
w0
17
w1
25
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x74bf75c8…b0cd
0xd32edf…ff58
5 touches
3 conflicts
0x00000000…0012
0x1b6862…e19c
4 touches
1 conflict
0x00000000…001d
0x1b6862…e19c
4 touches
1 conflict
0xcb45d9d6…cb85
0x1b6862…e19c
4 touches
1 conflict
0xd9f18d9a…141d
0x1b6862…e19c
4 touches
1 conflict
0x0fde64da…aa3e
0x2a68ba…90c5
4 touches
1 conflict
0x13a54fa2…5ae3
0x2a68ba…90c5
4 touches
1 conflict
0x08d53462…97ef
0x69df8a…6292
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
3 conflicts on slot
0x74bf75c8ac…48b0cd
Audit this contract →
← previous block
·
next block →
recent activity