pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#90,237,876
← previous block
next block →
recent activity
Analyzing
Block #90,237,876
14 transactions · 11 stateful · 2026-07-25 15:28:04 UTC
Parallelism
71
/100
Blocked
27
%
Avg conflicts / tx
0.43
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#90,237,876
· 14 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
execPerpOps
#2
0x5a5d9a99
· blocks 3
#6
execFwdPositionOps
#7
0x36f359b0
#8
updateDataFeedsValuesPartial
#9
execOrders
#10
updateDataFeedsValuesPartial
#11
0x6a64d67c
#12
setData
#13
execOrders
#3
0x5a5d9a99
· blocks 2
#4
0x5a5d9a99
· blocks 1
#5
0x5a5d9a99
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
4
w2
5
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x6fe7d366…78ff
0x34b655…2a6f
8 touches
6 conflicts
0x09000000…0007
0x000000…1000
2 touches
0 conflicts
0x0b000000…0002
0x000000…1000
2 touches
0 conflicts
0x1ea4da44…a461
0x158622…375e
2 touches
0 conflicts
0x21d22421…0b7a
0x34b655…2a6f
2 touches
0 conflicts
0x21f58166…57e0
0x34b655…2a6f
2 touches
0 conflicts
0x3eede796…d745
0x34b655…2a6f
2 touches
0 conflicts
0x64a785e4…0110
0x34b655…2a6f
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
6 conflicts on slot
0x6fe7d366be…a578ff
Audit this contract →
← previous block
·
next block →
recent activity