pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#91,109,854
← previous block
next block →
recent activity
Analyzing
Block #91,109,854
28 transactions · 27 stateful · 2026-07-28 16:50:36 UTC
Parallelism
86
/100
Blocked
37
%
Avg conflicts / tx
0.5
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,109,854
· 28 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0xab083028
· blocks 2
#3
execOrder
#4
updatePrices
· blocks 1
#6
0x5a5d9a99
· blocks 3
#8
0x5a5d9a99
#11
updatePriceFeedsIfNecessary
#12
0x3f5c179b
#14
0x3f5c179b
#15
0x94defb17
#17
execOrders
· blocks 2
#18
execFwdPositionOps
#20
updateDataFeedsValuesPartial
#21
updateDataFeedsValuesPartial
#22
setData
#24
0x6a68de54
#25
0x59558d29
· blocks 1
#27
0xc7e3ec2c
#2
0xab083028
#5
updatePrices
#7
0x5a5d9a99
· blocks 2
#13
0x3f5c179b
#19
execFwdPositionOps
· blocks 1
#26
0x59558d29
#9
0x5a5d9a99
· blocks 2
#23
execOrders
#10
0x5a5d9a99
#16
execFwdPositionOps
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
4
w0
5
w1
6
w0
7
w1
9
w2
10
w3
13
w1
16
w3
17
w0
19
w1
23
w2
25
w0
26
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x6fe7d366…78ff
0x34b655…2a6f
8 touches
6 conflicts
0x4f1ad4b4…e00a
0x34b655…2a6f
6 touches
3 conflicts
0xb566cc65…214d
0xa6afd3…d132
4 touches
1 conflict
0x889d5e90…929a
0x2a68ba…90c5
4 touches
1 conflict
0x00000000…0002
0x48cba2…b48b
4 touches
1 conflict
0x00000000…004b
0x80c745…7210
4 touches
1 conflict
0x00000000…004c
0x80c745…7210
4 touches
1 conflict
0x00000000…003d
0xa6afd3…d132
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
6 conflicts on slot
0x6fe7d366be…a578ff
Audit this contract →
← previous block
·
next block →
recent activity