pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,504,291
← previous block
next block →
recent activity
Analyzing
Block #87,504,291
31 transactions · 26 stateful · 2026-07-13 14:39:38 UTC
Parallelism
68
/100
Blocked
50
%
Avg conflicts / tx
1.55
Longest chain
10
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,504,291
· 31 txs across 10 waves · depth 10
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
wave
w9
#0
syscallReward
#1
updatePrices
#2
updatePrices
#3
updatePrices
#4
0x39435dac
· blocks 5
#6
0x4d8dc985
· blocks 2
#7
0x5bf9264c
#8
0x5bf9264c
#9
updatePrices
#10
updatePrices
#11
0x5a5d9a99
· blocks 7
#19
updateDataFeedsValuesPartial
#20
0x3f5c179b
#21
0x3f5c179b
#23
0xf5d05576
#24
setData
#29
0x6a54f922
#30
0xc7e3ec2c
#5
0x39435dac
· blocks 4
#12
0x5a5d9a99
· blocks 5
#13
0x5a5d9a99
· blocks 3
#16
0x0f6795d9
· blocks 4
#14
0x5a5d9a99
· blocks 4
#17
0x0f6795d9
· blocks 2
#15
0x5a5d9a99
· blocks 3
#18
0x0f6795d9
· blocks 3
#22
0x0f6795d9
#25
0x39435dac
· blocks 3
#26
0x39435dac
· blocks 2
#27
0x39435dac
· blocks 1
#28
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
4
w0
5
w1
6
w0
11
w0
12
w1
13
w2
14
w3
15
w4
16
w2
17
w3
18
w5
22
w6
27
w8
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x2a9f9737…d07d
0x34b655…2a6f
10 touches
10 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
10 touches
10 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0x1d946063…ba90
0x34b655…2a6f
8 touches
6 conflicts
0x7c9d8f66…dee0
0x34b655…2a6f
8 touches
6 conflicts
0x7e5ea60a…c4a4
0x34b655…2a6f
8 touches
6 conflicts
0x8bf661cb…bcd2
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…00c9
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
0x2a9f9737be…e0d07d
Audit this contract →
← previous block
·
next block →
recent activity