pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,689,851
← previous block
next block →
recent activity
Analyzing
Block #87,689,851
26 transactions · 23 stateful · 2026-07-14 11:21:03 UTC
Parallelism
81
/100
Blocked
39
%
Avg conflicts / tx
0.73
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,689,851
· 26 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
· blocks 3
#4
updatePrices
#5
0x5bf9264c
#6
0x5bf9264c
#7
updatePrices
· blocks 1
#9
0x98717539
· blocks 4
#13
0x785f5745
#15
0x0f6795d9
· blocks 2
#17
updateDataFeedsValuesPartial
#18
updateDataFeedsValuesPartial
#19
updatePriceFeedsIfNecessary
#20
batchUpdate
#21
0x0f6795d9
#22
0x39435dac
#23
setData
#25
0xc7e3ec2c
#2
0x0c7abd22
· blocks 2
#8
updatePrices
#10
0x98717539
· blocks 3
#16
0x0f6795d9
#3
0x0c7abd22
· blocks 1
#11
0x98717539
· blocks 2
#12
0x98717539
· blocks 1
#14
0x0c7abd22
#24
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
7
w0
8
w1
9
w0
10
w1
11
w2
12
w3
14
w3
15
w0
16
w1
24
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xb5a3b1be…8122
0x34b655…2a6f
10 touches
10 conflicts
0x5b145de0…367c
0xc8689a…ee79
8 touches
6 conflicts
0xed59b1cd…8509
0x34b655…2a6f
8 touches
6 conflicts
0xe5bb3628…e5f1
0x34b655…2a6f
8 touches
6 conflicts
0xd034b722…ca3a
0x34b655…2a6f
8 touches
6 conflicts
0xbf68b5d2…0eba
0x34b655…2a6f
8 touches
6 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
8 touches
6 conflicts
0x3dcbc94a…a380
0x34b655…2a6f
8 touches
6 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
10 conflicts on slot
0xb5a3b1be7c…288122
Audit this contract →
← previous block
·
next block →
recent activity