pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,870,059
← previous block
next block →
recent activity
Analyzing
Block #87,870,059
14 transactions · 14 stateful · 2026-07-15 07:26:49 UTC
Parallelism
71
/100
Blocked
21
%
Avg conflicts / tx
0.43
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,870,059
· 14 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x6ad2e98b
#2
0x5a5d9a99
#3
0x5a5d9a99
#4
0x0f6795d9
· blocks 3
#7
updateDataFeedsValuesPartial
#8
updateDataFeedsValuesPartial
#9
updateDataFeedsValuesPartial
#11
0x6a5736b0
#12
setData
#13
0x39435dac
#5
0x0f6795d9
· blocks 2
#6
0x0f6795d9
· blocks 1
#10
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
4
w0
5
w1
6
w2
10
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x92385428…6941
0x34b655…2a6f
8 touches
6 conflicts
0x072c4867…c7a9
0x34b655…2a6f
6 touches
3 conflicts
0x1941b441…5889
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0x19caa5cc…17c7
0x34b655…2a6f
4 touches
1 conflict
0x3817764d…242b
0x34b655…2a6f
4 touches
1 conflict
0x0d55d89d…a4ec
0x34b655…2a6f
4 touches
1 conflict
0x155dff63…2af8
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
0x92385428ad…dc6941
Audit this contract →
← previous block
·
next block →
recent activity