pev
.
One block, wave by wave
→
analytics
offline
by Silk Nodes →
pev
/
block
/
#72,979,657
← previous block
next block →
recent activity
Analyzing
Block #72,979,657
8 transactions · 8 stateful · 2026-05-07 07:29:07 UTC
Parallelism
75
/100
Blocked
13
%
Avg conflicts / tx
0.13
Longest chain
2
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#72,979,657
· 8 txs across 2 waves · depth 2
parallel ↔ serial
wave
w0
wave
w1
#0
syscallReward
#1
updateDataFeedsValuesPartial
#2
setData
#3
0x6df9e92b
· blocks 1
#5
0xeffdedb0
#6
0x39435dac
#7
0x39435dac
#4
0x6df9e92b
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
3
w0
4
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x44ad89ba…cf83
0x23c26b…7777
4 touches
1 conflict
0x08fdca0b…4abf
0x3bd359…433a
4 touches
1 conflict
0xa472d565…9fe4
0x3bd359…433a
4 touches
1 conflict
0x81a7ba4d…8c4b
0x23c26b…7777
4 touches
1 conflict
0x00000000…0000
0xfdc9ea…8789
4 touches
1 conflict
0x00000000…0002
0xfdc9ea…8789
4 touches
1 conflict
0x758ac670…3ec6
0x34b655…2a6f
2 touches
0 conflicts
0xac206e47…ef7d
0x34b655…2a6f
2 touches
0 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:
0x23c26bd5…547777
1 conflict on slot
0x44ad89ba62…49cf83
Audit this contract →
← previous block
·
next block →
recent activity