pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#90,885,221
← previous block
next block →
recent activity
Analyzing
Block #90,885,221
23 transactions · 21 stateful · 2026-07-27 21:59:37 UTC
Parallelism
74
/100
Blocked
48
%
Avg conflicts / tx
0.87
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#90,885,221
· 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
#2
0x6a67d541
#3
0x4d8dc985
· blocks 3
#4
0xab083028
· blocks 2
#6
0x6a67d541
#7
0x5a5d9a99
· blocks 3
#11
updateDataFeedsValuesPartial
#15
0x39435dac
#16
setData
#20
0x59558d29
#21
0xc7e3ec2c
#22
0xc7e3ec2c
#5
0xab083028
#8
0x5a5d9a99
· blocks 4
#14
0x5339c59f
#9
0x5a5d9a99
· blocks 3
#10
0x5a5d9a99
· blocks 1
#17
0x39435dac
· blocks 2
#12
0x0f6795d9
· blocks 1
#18
0x39435dac
· blocks 1
#13
0x0f6795d9
#19
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
3
w0
4
w0
5
w1
7
w0
8
w1
9
w2
10
w3
12
w4
13
w5
14
w1
17
w3
18
w4
19
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x6fe7d366…78ff
0x34b655…2a6f
8 touches
6 conflicts
0xc824469a…6425
0x34b655…2a6f
8 touches
6 conflicts
0x4cabb80a…46bf
0x34b655…2a6f
6 touches
3 conflicts
0xe35be335…b343
0x34b655…2a6f
6 touches
3 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0x1e56f6b6…5940
0x34b655…2a6f
6 touches
3 conflicts
0x482471ad…122f
0x34b655…2a6f
6 touches
3 conflicts
0xe5bb3628…e5f1
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:
Perpl
6 conflicts on slot
0x6fe7d366be…a578ff
Audit this contract →
← previous block
·
next block →
recent activity