pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,519,700
← previous block
next block →
recent activity
Analyzing
Block #87,519,700
19 transactions · 15 stateful · 2026-07-13 16:22:56 UTC
Parallelism
79
/100
Blocked
33
%
Avg conflicts / tx
0.32
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,519,700
· 19 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x6ad2e98b
· blocks 1
#2
execPerpOps
#3
execPerpOps
#4
0x5a5d9a99
#5
execFwdPositionOps
· blocks 1
#6
execFwdPositionOps
· blocks 1
#9
0xed82b078
#10
updateDataFeedsValuesPartial
#11
0x6a551158
#12
setData
#13
0xa4ade8…aa06
#14
0x15fa57…049c
#18
0xc7e3ec2c
#7
execFwdPositionOps
#8
0x3f5c179b
#15
execOrders
· blocks 2
#16
execOrders
· blocks 1
#17
execOrders
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
5
w0
6
w0
7
w1
8
w1
15
w1
16
w2
17
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0xec63e4f6…4778
0x34b655…2a6f
4 touches
1 conflict
0xf2f4727d…cdb7
0x34b655…2a6f
4 touches
1 conflict
0x00000000…003d
0x851145…3f07
4 touches
1 conflict
0x469e824a…d814
0x34b655…2a6f
4 touches
1 conflict
0x4cabb80a…46bf
0x34b655…2a6f
4 touches
1 conflict
0xa87d0d7d…44fe
0x34b655…2a6f
4 touches
1 conflict
0xc824469a…6425
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
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity