pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#72,172,945
← previous block
next block →
recent activity
Analyzing
Block #72,172,945
20 transactions · 19 stateful · 2026-05-03 13:47:24 UTC
Parallelism
75
/100
Blocked
53
%
Avg conflicts / tx
0.95
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#72,172,945
· 20 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
· blocks 1
#3
0x69f75263
· blocks 1
#4
0xb264ae19
#5
updatePrices
#7
0x98717539
· blocks 5
#12
updateDataFeedsValuesPartial
#13
0x3f5c179b
· blocks 2
#17
setData
#18
0x39435dac
· blocks 1
#2
0x0c7abd22
#6
0x69f75263
#8
0x98717539
· blocks 3
#11
0x98717539
#14
0xed82b078
· blocks 2
#9
0x98717539
· blocks 2
#15
0xed82b078
· blocks 1
#10
0x98717539
· blocks 1
#16
0xed82b078
#19
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w0
6
w1
7
w0
8
w1
9
w2
10
w3
11
w1
13
w0
14
w1
15
w2
16
w3
18
w0
19
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x1c389468…6b0e
0x34b655…2a6f
10 touches
10 conflicts
0x0520da1d…c88e
0x34b655…2a6f
8 touches
6 conflicts
0x17e2d2a0…359e
0x34b655…2a6f
8 touches
6 conflicts
0x1b5d2e60…99b5
0x34b655…2a6f
8 touches
6 conflicts
0x35b65947…44d1
0xc8689a…ee79
8 touches
6 conflicts
0x85a88798…f85e
0x34b655…2a6f
8 touches
6 conflicts
0xa8bd52b5…862e
0x34b655…2a6f
8 touches
6 conflicts
0xd6aee4f2…c94e
0x34b655…2a6f
8 touches
6 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:
Perpl
10 conflicts on slot
0x1c38946843…a16b0e
Audit this contract →
← previous block
·
next block →
recent activity