pev
.
One block, wave by wave
→
analytics
offline
by Silk Nodes →
pev
/
block
/
#72,976,154
← previous block
next block →
recent activity
Analyzing
Block #72,976,154
16 transactions · 15 stateful · 2026-05-07 07:05:49 UTC
Parallelism
75
/100
Blocked
33
%
Avg conflicts / tx
0.56
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#72,976,154
· 16 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
#2
0xcf7468f4
#3
0x121eab2f
· blocks 3
#5
0x98717539
· blocks 2
#8
updateDataFeedsValuesPartial
#9
setData
#10
redeemDelegations
#11
forward
#12
0x5339c59f
#15
0xeffdedb0
#4
0x121eab2f
· blocks 2
#6
0x98717539
· blocks 1
#7
0x98717539
#13
0x5339c59f
· blocks 1
#14
0xed82b078
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
3
w0
4
w1
5
w0
6
w1
7
w2
13
w2
14
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xbd7e37a9…9eb5
0x065c9d…c394
6 touches
3 conflicts
0x60f7fbaf…bd58
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…003d
0x065c9d…c394
6 touches
3 conflicts
0x3acfce6a…176f
0x065c9d…c394
5 touches
3 conflicts
0xe09eda07…8dda
0x2a68ba…90c5
4 touches
1 conflict
0x0eac6378…36f4
0x34b655…2a6f
4 touches
1 conflict
0x150af51d…9c42
0x34b655…2a6f
4 touches
1 conflict
0xc4dff120…52c7
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:
0x065c9d28…a9c394
3 conflicts on slot
0xbd7e37a9b5…859eb5
Audit this contract →
← previous block
·
next block →
recent activity