pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,921,351
← previous block
next block →
recent activity
Analyzing
Block #74,921,351
23 transactions · 18 stateful · 2026-05-16 07:21:50 UTC
Parallelism
70
/100
Blocked
56
%
Avg conflicts / tx
1.13
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,921,351
· 23 txs across 7 waves · depth 7
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
#0
syscallReward
#1
0x6a081b86
#2
0x6a081b86
#3
0x6a081b85
#4
execute
#5
0x6a081b85
#6
0x6a081b85
#7
0x98717539
· blocks 5
#14
0x6a081b85
#15
0x0c7abd22
· blocks 1
#17
updateDataFeedsValuesPartial
#18
setData
#19
0x39435dac
· blocks 3
#8
0x98717539
· blocks 5
#16
0x0c7abd22
#9
0x98717539
· blocks 4
#10
0x98717539
· blocks 2
#20
0x39435dac
· blocks 2
#11
0x98717539
· blocks 2
#21
0x39435dac
· blocks 1
#12
0x98717539
· blocks 1
#22
0x39435dac
#13
0x98717539
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
7
w0
8
w1
9
w2
10
w3
11
w4
12
w5
13
w6
15
w0
16
w1
19
w0
20
w3
21
w4
22
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x60f7fbaf…bd58
0x34b655…2a6f
12 touches
15 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0xd49762c9…1359
0x34b655…2a6f
6 touches
3 conflicts
0x8db1e0f2…2fcf
0x34b655…2a6f
6 touches
3 conflicts
0x6ee86c0c…50c6
0x34b655…2a6f
6 touches
3 conflicts
0xc6417de0…2191
0xc8689a…ee79
6 touches
3 conflicts
0x7cb2f3fa…4836
0x34b655…2a6f
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:
Perpl
15 conflicts on slot
0x60f7fbaf90…97bd58
Audit this contract →
← previous block
·
next block →
recent activity