pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#90,851,331
← previous block
next block →
recent activity
Analyzing
Block #90,851,331
18 transactions · 18 stateful · 2026-07-27 19:09:06 UTC
Parallelism
67
/100
Blocked
39
%
Avg conflicts / tx
1.17
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#90,851,331
· 18 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0xab083028
#2
0x5a5d9a99
· blocks 6
#4
0x5a5d9a99
· blocks 1
#6
updateDataFeedsValuesPartial
#10
0x57368ddf
#12
approve
#13
approve
#14
transfer
#15
setData
#16
0x6a67ad49
#3
0x5a5d9a99
· blocks 5
#5
0x5a5d9a99
· blocks 1
#7
execFwdPositionOps
· blocks 4
#8
execFwdPositionOps
· blocks 3
#9
execFwdPositionOps
· blocks 1
#11
execFwdPositionOps
#17
execOrders
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
4
w0
5
w2
7
w2
8
w3
9
w4
11
w4
17
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x26d1c221…4d2a
0x34b655…2a6f
12 touches
15 conflicts
0xac2a0273…721b
0x34b655…2a6f
10 touches
10 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
6 touches
3 conflicts
0xc824469a…6425
0x34b655…2a6f
6 touches
3 conflicts
0x737acb78…fce8
0x34b655…2a6f
6 touches
3 conflicts
0x482471ad…122f
0x34b655…2a6f
6 touches
3 conflicts
0x3ea25e92…a36d
0x34b655…2a6f
4 touches
1 conflict
0x48cc5dc3…8fce
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
15 conflicts on slot
0x26d1c221d7…ef4d2a
Audit this contract →
← previous block
·
next block →
recent activity