pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,870,540
← previous block
next block →
recent activity
Analyzing
Block #87,870,540
11 transactions · 11 stateful · 2026-07-15 07:30:02 UTC
Parallelism
73
/100
Blocked
36
%
Avg conflicts / tx
0.45
Longest chain
3
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,870,540
· 11 txs across 3 waves · depth 3
parallel ↔ serial
wave
w0
wave
w1
wave
w2
#0
syscallReward
#1
updateDataFeedsValuesPartial
#2
updateDataFeedsValuesPartial
#3
0x3f5c179b
· blocks 2
#4
0x0f6795d9
· blocks 2
#8
setData
#10
0xc7e3ec2c
#5
0x0f6795d9
#6
batchUpdate
· blocks 1
#9
0x39435dac
#7
batchUpdate
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
3
w0
4
w0
5
w1
6
w1
7
w2
9
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x010bab9f…6b7e
0x851145…3f07
6 touches
3 conflicts
0x00000000…003d
0x851145…3f07
6 touches
3 conflicts
0x737acb78…fce8
0x34b655…2a6f
4 touches
1 conflict
0x7e5ea60a…c4aa
0x34b655…2a6f
4 touches
1 conflict
0xd3406c63…f416
0x851145…3f07
4 touches
1 conflict
0x92385428…6941
0x34b655…2a6f
4 touches
1 conflict
0xaba6578d…bd48
0x34b655…2a6f
4 touches
1 conflict
0xac2a0273…721b
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:
0x851145ea…9f3f07
3 conflicts on slot
0x010bab9fe6…556b7e
Audit this contract →
← previous block
·
next block →
recent activity