pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,517,928
← previous block
next block →
recent activity
Analyzing
Block #87,517,928
21 transactions · 21 stateful · 2026-07-13 16:10:57 UTC
Parallelism
71
/100
Blocked
48
%
Avg conflicts / tx
0.9
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,517,928
· 21 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x0c7abd22
· blocks 1
#3
0x39435dac
· blocks 5
#5
updateDataFeedsValuesPartial
#6
updateDataFeedsValuesPartial
#7
updateDataFeedsValuesPartial
#11
0x4e4bc420
#13
0xed82b078
· blocks 2
#16
setData
#19
execute
#20
0xc7e3ec2c
#2
0x0c7abd22
#4
0x5a5d9a99
#8
0x0f6795d9
· blocks 3
#14
0xed82b078
· blocks 1
#9
0x0f6795d9
· blocks 2
#15
0xed82b078
#10
0x0f6795d9
· blocks 3
#12
0x0f6795d9
· blocks 1
#17
0x39435dac
· blocks 1
#18
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w0
4
w1
8
w1
9
w2
10
w3
12
w4
13
w0
14
w1
15
w2
17
w4
18
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x734ee320…caae
0x34b655…2a6f
8 touches
6 conflicts
0x92385428…6941
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…003d
0x40c49f…2af0
6 touches
3 conflicts
0x69ce640b…884a
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0xa86351b8…2c5a
0x34b655…2a6f
6 touches
3 conflicts
0xf7ef0c17…df1d
0x34b655…2a6f
6 touches
3 conflicts
0x02ad5c19…f593
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
6 conflicts on slot
0x734ee32053…cecaae
Audit this contract →
← previous block
·
next block →
recent activity