pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#86,689,974
← previous block
next block →
recent activity
Analyzing
Block #86,689,974
16 transactions · 11 stateful · 2026-07-09 19:55:54 UTC
Parallelism
88
/100
Blocked
18
%
Avg conflicts / tx
0.13
Longest chain
2
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#86,689,974
· 16 txs across 2 waves · depth 2
parallel ↔ serial
wave
w0
wave
w1
#0
syscallReward
#1
0x0c7abd22
#2
0x000000b2
#3
updateDataFeedsValuesPartial
#4
execFwdPositionOps
#5
execFwdPositionOps
#6
execFwdPositionOps
· blocks 1
#8
0xed82b078
#9
0x5b5877d3
#10
transfer
· blocks 1
#12
setData
#13
0xb0195d…6290
#14
0x48a5fe…825c
#15
0xb8024e47
#7
execFwdPositionOps
#11
transfer
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
6
w0
7
w1
10
w0
11
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xb176789b…c34b
0x34b655…2a6f
4 touches
1 conflict
0x7e5ea60a…c4aa
0x34b655…2a6f
4 touches
1 conflict
0x92385428…6941
0x34b655…2a6f
4 touches
1 conflict
0x94b46bd0…e95d
0x34b655…2a6f
4 touches
1 conflict
0x42041fec…bd86
0x754704…b603
4 touches
1 conflict
0x00000000…0015
0x1b6862…e19c
2 touches
0 conflicts
0x00000000…0018
0x1b6862…e19c
2 touches
0 conflicts
0x00000000…0028
0x1b6862…e19c
2 touches
0 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
1 conflict on slot
0xb176789b4a…a8c34b
Audit this contract →
← previous block
·
next block →
recent activity