pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,878,264
← previous block
next block →
recent activity
Analyzing
Block #87,878,264
26 transactions · 26 stateful · 2026-07-15 08:21:42 UTC
Parallelism
73
/100
Blocked
46
%
Avg conflicts / tx
1.23
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,878,264
· 26 txs across 7 waves · depth 7
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
#0
syscallReward
#1
0x0c7abd22
· blocks 1
#2
0xab083028
· blocks 2
#4
updatePrices
#5
0x6a57438d
· blocks 1
#7
0xf204ef2b
#8
updatePrices
· blocks 1
#10
0x5a5d9a99
· blocks 1
#11
0x5a5d9a99
· blocks 7
#13
0x5a5d9a99
#18
0x3f5c179b
#21
0x5339c59f
#23
updateDataFeedsValuesPartial
#24
setData
#3
0xab083028
#6
0x6a57438e
#9
updatePrices
#12
0x5a5d9a99
· blocks 5
#15
0x0f6795d9
· blocks 4
#17
0x3f5c179b
#14
0x98717539
· blocks 4
#16
0x0f6795d9
· blocks 3
#19
0x0f6795d9
· blocks 1
#20
0x0f6795d9
· blocks 2
#22
0x39435dac
#25
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w0
3
w1
5
w0
6
w1
8
w0
9
w1
10
w0
11
w0
12
w1
14
w2
15
w1
16
w3
17
w1
19
w4
20
w5
22
w6
25
w6
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x6fe7d366…78ff
0x34b655…2a6f
12 touches
15 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
10 touches
10 conflicts
0x92385428…6941
0x34b655…2a6f
8 touches
6 conflicts
0xebe9512d…5162
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…00c9
0x34b655…2a6f
6 touches
3 conflicts
0x64aaadbf…f9f3
0x34b655…2a6f
6 touches
3 conflicts
0x548145a9…cfce
0x34b655…2a6f
4 touches
1 conflict
0x58f65aa1…8f98
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
15 conflicts on slot
0x6fe7d366be…a578ff
Audit this contract →
← previous block
·
next block →
recent activity