pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,910,021
← previous block
next block →
recent activity
Analyzing
Block #87,910,021
20 transactions · 18 stateful · 2026-07-15 11:54:08 UTC
Parallelism
75
/100
Blocked
33
%
Avg conflicts / tx
0.55
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,910,021
· 20 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0xab083028
· blocks 1
#2
updatePrices
#3
0x39435dac
#4
0x39435dac
#5
updatePrices
#6
0x0f6795d9
· blocks 4
#9
updateDataFeedsValuesPartial
#10
updateDataFeedsValuesPartial
#12
0x3f5c179b
#15
0x5339c59f
· blocks 1
#17
0x25bd1cf0
#18
setData
#19
0x39435dac
#7
0x0f6795d9
· blocks 2
#11
0x3f5c179b
#16
0x5339c59f
#8
0x0f6795d9
· blocks 2
#13
0x0f6795d9
· blocks 1
#14
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
6
w0
7
w1
8
w2
11
w1
13
w3
14
w4
15
w0
16
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xc36fa358…24cb
0x34b655…2a6f
6 touches
3 conflicts
0xf28cf8dc…b0ca
0x34b655…2a6f
6 touches
3 conflicts
0xf3d10975…0d07
0x34b655…2a6f
6 touches
3 conflicts
0x1eb0fab5…3517
0x34b655…2a6f
6 touches
3 conflicts
0x5da07701…7ea7
0x34b655…2a6f
4 touches
1 conflict
0x78255c70…2733
0x34b655…2a6f
4 touches
1 conflict
0x78255c70…2734
0x34b655…2a6f
4 touches
1 conflict
0x7c6cfc14…9957
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
3 conflicts on slot
0xc36fa35805…6f24cb
Audit this contract →
← previous block
·
next block →
recent activity