pev
.
One block, wave by wave
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#73,477,385
← previous block
next block →
recent activity
Analyzing
Block #73,477,385
11 transactions · 10 stateful · 2026-05-09 14:40:50 UTC
Parallelism
55
/100
Blocked
50
%
Avg conflicts / tx
1
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#73,477,385
· 11 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x16040cc9
· blocks 4
#6
updateDataFeedsValuesPartial
#7
setData
#8
0x0c7abd22
· blocks 1
#10
0x69ff47ea
#2
0x16040cc9
· blocks 3
#9
0x0c7abd22
#3
0x16040cc9
· blocks 2
#4
0x16040cc9
· blocks 1
#5
0x16040cc9
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
5
w4
8
w0
9
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0000
0x37b81d…17d7
10 touches
10 conflicts
0x551f6273…7c20
0x42a4aa…7777
10 touches
10 conflicts
0x3b23d356…dcda
0x3bd359…433a
10 touches
10 conflicts
0x00000000…0003
0x37b81d…17d7
10 touches
10 conflicts
0x00000000…0001
0x37b81d…17d7
10 touches
10 conflicts
0xcb45d9d6…cb80
0x1b6862…e19c
4 touches
1 conflict
0xd9f18d9a…141d
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0012
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:
0x37b81dc0…2e17d7
10 conflicts on slot
0x0000000000…000000
Audit this contract →
← previous block
·
next block →
recent activity