pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,919,896
← previous block
next block →
recent activity
Analyzing
Block #87,919,896
23 transactions · 20 stateful · 2026-07-15 13:00:10 UTC
Parallelism
83
/100
Blocked
30
%
Avg conflicts / tx
0.3
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,919,896
· 23 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0xab083028
#2
updatePrices
· blocks 1
#4
execOrders
· blocks 1
#5
updatePrices
#6
updatePrices
#7
updatePrices
#8
0x5a5d9a99
· blocks 1
#9
0x6943a490
#10
updateDataFeedsValuesPartial
#14
updatePriceFeedsIfNecessary
#16
batchUpdate
#17
0xed82b078
#18
0x6a5784d1
#19
setData
#20
execOrders
· blocks 1
#21
execOrders
#3
updatePrices
#11
execFwdPositionOps
· blocks 2
#13
execFwdPositionOps
#22
execOrders
#12
execFwdPositionOps
· blocks 1
#15
execFwdPositionOps
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
4
w0
8
w0
11
w1
12
w2
13
w1
15
w3
20
w0
22
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x1bde87f2…0843
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…0002
0x04fdea…47d7
4 touches
1 conflict
0x0733be30…112f
0x34b655…2a6f
4 touches
1 conflict
0x10423a14…523d
0x34b655…2a6f
4 touches
1 conflict
0xda39f3bd…15b3
0x34b655…2a6f
4 touches
1 conflict
0x8db4ea87…7217
0x34b655…2a6f
4 touches
1 conflict
0xc37eb1c4…b0b1
0x34b655…2a6f
4 touches
1 conflict
0xd98b3c10…67b8
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
0x1bde87f25b…8f0843
Audit this contract →
← previous block
·
next block →
recent activity