pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#90,797,251
← previous block
next block →
recent activity
Analyzing
Block #90,797,251
20 transactions · 18 stateful · 2026-07-27 14:36:57 UTC
Parallelism
55
/100
Blocked
56
%
Avg conflicts / tx
1.25
Longest chain
9
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#90,797,251
· 20 txs across 9 waves · depth 9
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
#0
syscallReward
#1
0xab083028
· blocks 1
#2
updatePrices
· blocks 1
#3
updatePrices
#5
0x5a5d9a99
· blocks 7
#10
updateDataFeedsValuesPartial
#12
0x0f6795d9
#13
0x3f5c179b
#16
setData
#19
0x59558d29
#4
updatePrices
#6
0x5a5d9a99
· blocks 6
#14
0x3f5c179b
#7
0x5a5d9a99
· blocks 3
#8
0x5a5d9a99
· blocks 2
#9
0x5a5d9a99
· blocks 1
#11
0x0f6795d9
· blocks 2
#15
0x39435dac
· blocks 1
#17
0x39435dac
· blocks 1
#18
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w0
4
w1
5
w0
6
w1
7
w2
8
w3
9
w4
11
w5
14
w1
15
w6
17
w7
18
w8
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x6fe7d366…78ff
0x34b655…2a6f
10 touches
10 conflicts
0xac2a0273…721b
0x34b655…2a6f
10 touches
10 conflicts
0x9ac18d5b…e4cf
0x34b655…2a6f
8 touches
6 conflicts
0xbd6941a1…6281
0x34b655…2a6f
6 touches
3 conflicts
0xa3f6f7c8…2436
0x34b655…2a6f
6 touches
3 conflicts
0x737acb78…fce8
0x34b655…2a6f
6 touches
3 conflicts
0x8deafb5d…4ce5
0x34b655…2a6f
4 touches
1 conflict
0x92851979…5339
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
10 conflicts on slot
0x6fe7d366be…a578ff
Audit this contract →
← previous block
·
next block →
recent activity