pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,488,039
← previous block
next block →
recent activity
Analyzing
Block #87,488,039
31 transactions · 29 stateful · 2026-07-13 12:50:50 UTC
Parallelism
74
/100
Blocked
66
%
Avg conflicts / tx
1.74
Longest chain
8
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,488,039
· 31 txs across 8 waves · depth 8
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
#0
syscallReward
#1
0x0c7abd22
· blocks 4
#2
0xab083028
#5
execOrders
· blocks 5
#7
0x6a54dfa2
#8
updatePrices
· blocks 5
#14
0x5a5d9a99
· blocks 5
#18
updateDataFeedsValuesPartial
#19
execFwdPositionOps
· blocks 2
#22
0x3f5c179b
#26
batchUpdatePrice
#27
setData
#3
0x0c7abd22
· blocks 3
#6
execOrders
· blocks 2
#9
updatePrices
· blocks 4
#4
0xab083028
· blocks 1
#10
updatePrices
· blocks 3
#15
0x5a5d9a99
· blocks 4
#21
0x3f5c179b
· blocks 1
#11
updatePrices
· blocks 2
#16
0x5a5d9a99
· blocks 4
#20
execFwdPositionOps
· blocks 1
#23
0xed82b078
· blocks 1
#12
updatePrices
· blocks 1
#17
0x5a5d9a99
· blocks 1
#24
0xed82b078
#25
execFwdPositionOps
· blocks 2
#13
updatePrices
#28
execOrders
· blocks 2
#29
execOrders
· blocks 1
#30
execOrders
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
3
w1
4
w2
5
w0
6
w1
8
w0
9
w1
10
w2
11
w3
12
w4
13
w5
15
w2
16
w3
17
w4
21
w2
23
w3
24
w4
28
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0001
0xc1ff9f…b0fc
12 touches
15 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
8 touches
6 conflicts
0x3439dfbc…0d03
0x34b655…2a6f
8 touches
6 conflicts
0xc3688185…9b36
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…003d
0xa6afd3…d132
8 touches
6 conflicts
0x89750670…2dea
0xa6afd3…d132
8 touches
6 conflicts
0xb4c35fcd…43ae
0xa6afd3…d132
8 touches
6 conflicts
0x889d5e90…929a
0x2a68ba…90c5
6 touches
3 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:
0xc1ff9fef…f4b0fc
15 conflicts on slot
0x0000000000…000001
Audit this contract →
← previous block
·
next block →
recent activity