pev
.
One block, wave by wave
→
analytics
offline
by Silk Nodes →
pev
/
block
/
#72,976,012
← previous block
next block →
recent activity
Analyzing
Block #72,976,012
23 transactions · 17 stateful · 2026-05-07 07:04:51 UTC
Parallelism
74
/100
Blocked
41
%
Avg conflicts / tx
0.74
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#72,976,012
· 23 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x0c7abd22
· blocks 5
#3
0xbbb036a8
#4
execute
#5
0x69fc3a0b
· blocks 1
#6
0x98717539
· blocks 1
#11
updateDataFeedsValuesPartial
#12
updateDataFeedsValuesPartial
#13
setData
#14
0x5339c59f
#15
0xed82b078
#16
0xed82b078
#17
0x69fc3a0b
#19
0x69fc3a0b
#20
0xeffdedb0
#21
redeemDelegations
#2
0x0c7abd22
· blocks 4
#18
0x69fc3a0b
#22
0x39435dac
#7
0x0c7abd22
· blocks 3
#8
0x0c7abd22
· blocks 2
#9
0x0c7abd22
· blocks 1
#10
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
5
w0
6
w0
7
w2
8
w3
9
w4
10
w5
18
w1
22
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0013
0x1b6862…e19c
12 touches
15 conflicts
0x14af78bb…aedc
0x1b6862…e19c
12 touches
15 conflicts
0x00000000…0015
0x1b6862…e19c
12 touches
15 conflicts
0x302f95ab…cfef
0xd32edf…ff58
11 touches
15 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
10 touches
10 conflicts
0x00000000…0012
0x1b6862…e19c
10 touches
10 conflicts
0x00000000…001e
0x1b6862…e19c
10 touches
10 conflicts
0x00000000…002e
0x1b6862…e19c
10 touches
10 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:
0x1b68626d…2de19c
15 conflicts on slot
0x0000000000…000013
Audit this contract →
← previous block
·
next block →
recent activity