pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes →
pev
/
block
/
#74,248,380
← previous block
next block →
recent activity
Analyzing
Block #74,248,380
39 transactions · 29 stateful · 2026-05-13 04:30:05 UTC
Parallelism
69
/100
Blocked
66
%
Avg conflicts / tx
1.59
Longest chain
12
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,248,380
· 39 txs across 12 waves · depth 12
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
wave
w9
wave
w10
wave
w11
#0
syscallReward
#1
0x0c7abd22
#2
0x0c7abd22
· blocks 7
#3
0xbbb036a8
#4
0x1ffa3c9b
· blocks 1
#6
nothingToSeeHere_04ikDO9
#7
0x6a03fec5
#9
updateDataFeedsValuesPartial
#10
updateDataFeedsValuesPartial
#11
0xe7be4706
#12
0x6a03fec5
#13
0x98717539
· blocks 7
#15
0x98717539
· blocks 2
#23
setData
#28
0xed82b078
#30
0xed82b078
#31
0x6a03fec4
#32
0x6a03fec5
#33
0xba247b…b40f
#34
0x77b15f…7f9a
#5
0xcf7468f4
· blocks 3
#14
0x98717539
· blocks 6
#24
0x0c7abd22
· blocks 3
#29
0xed82b078
#8
0x6555ff7f
· blocks 2
#16
0x98717539
· blocks 6
#25
0x0c7abd22
· blocks 2
#17
0x98717539
#18
0x98717539
· blocks 4
#26
0x0c7abd22
· blocks 1
#19
0x98717539
· blocks 3
#27
0x0c7abd22
#20
0x98717539
· blocks 2
#21
0x98717539
· blocks 4
#22
0x98717539
· blocks 3
#35
0x39435dac
· blocks 3
#36
0x39435dac
· blocks 2
#37
0x39435dac
· blocks 1
#38
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
4
w0
5
w1
8
w2
13
w0
14
w1
16
w2
18
w3
19
w4
20
w5
21
w6
22
w7
24
w1
25
w2
26
w3
27
w4
29
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x60f7fbaf…bd58
0x34b655…2a6f
16 touches
28 conflicts
0x17606ba6…1b6e
0x754704…b603
10 touches
10 conflicts
0xc824469a…6425
0x34b655…2a6f
10 touches
10 conflicts
0xb9779a8d…07e9
0xd32edf…ff58
9 touches
10 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0xd996735f…8735
0x1b6862…e19c
6 touches
3 conflicts
0x482471ad…122f
0x34b655…2a6f
6 touches
3 conflicts
0xb409e204…89ac
0x34b655…2a6f
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:
0x34b6552d…112a6f
28 conflicts on slot
0x60f7fbaf90…97bd58
Audit this contract →
← previous block
·
next block →
recent activity