pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#88,351,149
← previous block
next block →
recent activity
Analyzing
Block #88,351,149
21 transactions · 21 stateful · 2026-07-17 13:05:12 UTC
Parallelism
62
/100
Blocked
57
%
Avg conflicts / tx
1.43
Longest chain
8
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#88,351,149
· 21 txs across 8 waves · depth 8
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
#0
syscallReward
#1
0xab083028
· blocks 1
#3
0x5a5d9a99
· blocks 1
#5
0x0f6795d9
· blocks 3
#7
redeemDelegations
#8
approve
#11
updateDataFeedsValuesPartial
#12
0x6a5a28ff
#13
setData
#2
0xab083028
#4
0x98717539
· blocks 6
#6
0x0f6795d9
#9
0x0f6795d9
#10
0x0f6795d9
· blocks 3
#14
0x39435dac
· blocks 6
#15
0x39435dac
· blocks 4
#20
0x39435dac
#16
0x39435dac
· blocks 3
#17
0x39435dac
· blocks 2
#18
0x39435dac
· blocks 1
#19
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w0
4
w1
5
w0
6
w1
9
w1
10
w2
14
w2
15
w3
16
w4
17
w5
18
w6
19
w7
20
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
12 touches
15 conflicts
0xec63e4f6…4778
0x34b655…2a6f
8 touches
6 conflicts
0x8b818135…eff8
0x34b655…2a6f
8 touches
6 conflicts
0xf565ea1f…4245
0x34b655…2a6f
8 touches
6 conflicts
0x77cf3c7b…a722
0x34b655…2a6f
6 touches
3 conflicts
0x7aad02c6…b979
0x34b655…2a6f
6 touches
3 conflicts
0x8d4c0bb9…ccd3
0x34b655…2a6f
6 touches
3 conflicts
0x9b375b5d…f839
0x34b655…2a6f
6 touches
3 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:
Perpl
15 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity