pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#77,340,698
← previous block
next block →
recent activity
Analyzing
Block #77,340,698
21 transactions · 18 stateful · 2026-05-27 12:21:09 UTC
Parallelism
81
/100
Blocked
28
%
Avg conflicts / tx
0.43
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#77,340,698
· 21 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
· blocks 3
#3
execute
· blocks 1
#4
0x5339c59f
#5
0x5339c59f
· blocks 1
#7
0xab083028
#8
updatePrices
#10
withdraw
#11
supply
#12
0x3f5c179b
#13
updateDataFeedsValuesPartial
#14
updateDataFeedsValuesPartial
#16
forward
#17
0x6a16e22d
#18
setData
#19
0x39435dac
· blocks 1
#2
0x0c7abd22
· blocks 2
#6
0x6555ff7f
#20
0x39435dac
#9
0x0c7abd22
· blocks 1
#15
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w0
5
w0
6
w1
9
w2
15
w3
19
w0
20
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x374abaae…cd7d
0xd32edf…ff58
7 touches
6 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0012
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0013
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0015
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…001d
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…002d
0x1b6862…e19c
6 touches
3 conflicts
0x11998eac…f9a4
0x1b6862…e19c
6 touches
3 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
6 conflicts on slot
0x374abaae48…7fcd7d
Audit this contract →
← previous block
·
next block →
recent activity