pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes →
pev
/
block
/
#72,400,220
← previous block
next block →
recent activity
Analyzing
Block #72,400,220
19 transactions · 13 stateful · 2026-05-04 15:08:41 UTC
Parallelism
74
/100
Blocked
62
%
Avg conflicts / tx
0.74
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#72,400,220
· 19 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x69f8b6f1
#2
0x69f8b6f1
#3
transferFrom
#4
0x98717539
· blocks 5
#8
0x69f8b6f1
#9
0x69f8b6f1
#10
0x0c7abd22
· blocks 1
#13
updateDataFeedsValuesPartial
#14
setData
#17
0x39435dac
#5
0x98717539
· blocks 3
#11
0x0c7abd22
· blocks 1
#6
0x98717539
· blocks 1
#12
0x3f5c179b
#15
0x39435dac
· blocks 2
#7
0x98717539
#16
0x39435dac
· blocks 1
#18
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
4
w0
5
w1
6
w2
7
w3
10
w0
11
w1
12
w2
15
w2
16
w3
18
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x60f7fbaf…bd58
0x34b655…2a6f
8 touches
6 conflicts
0x8a35acfb…d1ae
0x8d66a4…3095
6 touches
3 conflicts
0xbad68552…e6bf
0x34b655…2a6f
6 touches
3 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0x888660ec…c3eb
0x34b655…2a6f
4 touches
1 conflict
0x97ab5020…3f1b
0x34b655…2a6f
4 touches
1 conflict
0xa2e5fc54…2105
0x34b655…2a6f
4 touches
1 conflict
0xa9988419…9f45
0x34b655…2a6f
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:
0x34b6552d…112a6f
6 conflicts on slot
0x60f7fbaf90…97bd58
Audit this contract →
← previous block
·
next block →
recent activity