pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,759,883
← previous block
next block →
recent activity
Analyzing
Block #87,759,883
19 transactions · 18 stateful · 2026-07-14 19:09:51 UTC
Parallelism
74
/100
Blocked
61
%
Avg conflicts / tx
1.42
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,759,883
· 19 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x98717539
· blocks 5
#5
0x0f6795d9
· blocks 2
#7
0x0f6795d9
· blocks 4
#9
updateDataFeedsValuesPartial
#10
updateDataFeedsValuesPartial
#12
0x3f5c179b
#17
setData
#2
0x98717539
· blocks 4
#6
0x0f6795d9
· blocks 1
#8
0x0f6795d9
· blocks 3
#3
0x98717539
· blocks 3
#11
0x0f6795d9
· blocks 2
#13
0x0f6795d9
#4
0x98717539
· blocks 2
#14
0x0f6795d9
· blocks 1
#15
0x0f6795d9
#16
0x39435dac
#18
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w3
5
w0
6
w1
7
w0
8
w1
11
w2
13
w2
14
w3
15
w4
16
w4
18
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x747f609d…1555
0x34b655…2a6f
10 touches
10 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
10 touches
10 conflicts
0xaa643d44…2122
0x34b655…2a6f
10 touches
10 conflicts
0x2f461725…5ab2
0x34b655…2a6f
10 touches
10 conflicts
0x5b145de0…367c
0xc8689a…ee79
8 touches
6 conflicts
0x28c62bca…b746
0x34b655…2a6f
8 touches
6 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0x9ae859db…2d84
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
0x747f609d18…eb1555
Audit this contract →
← previous block
·
next block →
recent activity