pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,578,399
← previous block
next block →
recent activity
Analyzing
Block #87,578,399
20 transactions · 18 stateful · 2026-07-13 22:56:01 UTC
Parallelism
60
/100
Blocked
56
%
Avg conflicts / tx
1.1
Longest chain
8
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,578,399
· 20 txs across 8 waves · depth 8
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
#0
syscallReward
#1
0x6ad2e98b
#2
updatePrices
#3
0x39435dac
· blocks 5
#9
updateDataFeedsValuesPartial
#10
executeBatch
· blocks 1
#12
0x3f5c179b
#13
0x57368ddf
#14
setData
#19
0x39435dac
#4
0x39435dac
· blocks 4
#11
executeBatch
#5
0x5a5d9a99
· blocks 1
#6
0x0f6795d9
· blocks 4
#7
0x0f6795d9
· blocks 1
#15
0x39435dac
· blocks 3
#8
0x0f6795d9
#16
0x39435dac
· blocks 2
#17
0x39435dac
· blocks 1
#18
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
3
w0
4
w1
5
w2
6
w3
7
w4
8
w5
10
w0
11
w1
15
w4
16
w5
17
w6
18
w7
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x07f69062…03ec
0x34b655…2a6f
8 touches
6 conflicts
0x1ee4a6d2…6389
0x34b655…2a6f
8 touches
6 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0x1a5d321d…a474
0x34b655…2a6f
6 touches
3 conflicts
0x92385428…6941
0x34b655…2a6f
6 touches
3 conflicts
0xa4b200a3…2de6
0x34b655…2a6f
6 touches
3 conflicts
0xd026fe03…7748
0x34b655…2a6f
6 touches
3 conflicts
0x6834ce23…a96c
0x34b655…2a6f
6 touches
3 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
6 conflicts on slot
0x07f6906240…ea03ec
Audit this contract →
← previous block
·
next block →
recent activity