pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,879,259
← previous block
next block →
recent activity
Analyzing
Block #87,879,259
37 transactions · 27 stateful · 2026-07-15 08:28:21 UTC
Parallelism
78
/100
Blocked
67
%
Avg conflicts / tx
1.03
Longest chain
8
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,879,259
· 37 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
0x6a57451d
· blocks 1
#3
0xab083028
· blocks 2
#5
updatePrices
#6
updatePrices
· blocks 4
#8
0x5a5d9a99
#9
0x5a5d9a99
· blocks 7
#17
execFwdPositionOps
#18
updateDataFeedsValuesPartial
#23
batchUpdate
#24
forward
#25
0x6a57451d
#26
0x6a57451d
#27
0xcb13df…e7fc
#28
0x035286…f5dd
#29
setData
#30
0x77a496…80c4
#31
0x12e588…2ec5
#32
0x2ff181…6402
#2
0x6a57451d
#4
0x0c7abd22
· blocks 1
#7
updatePrices
· blocks 3
#10
0x5a5d9a99
· blocks 4
#16
execFwdPositionOps
· blocks 2
#22
0xed82b078
#11
0x5a5d9a99
· blocks 1
#13
updatePrices
· blocks 2
#19
execFwdPositionOps
· blocks 3
#20
0x3f5c179b
#12
0x5a5d9a99
#14
updatePrices
· blocks 1
#21
execFwdPositionOps
· blocks 1
#15
updatePrices
#33
execOrders
· blocks 3
#34
execOrders
· blocks 2
#35
execOrders
· blocks 1
#36
execOrders
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w0
4
w1
6
w0
7
w1
9
w0
10
w1
11
w2
12
w3
13
w2
14
w3
15
w4
16
w1
19
w2
20
w2
21
w3
22
w1
33
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0001
0xc1ff9f…b0fc
10 touches
10 conflicts
0x80fd3987…2314
0x34b655…2a6f
8 touches
6 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
8 touches
6 conflicts
0x4acbdbcf…a8c6
0x34b655…2a6f
6 touches
3 conflicts
0xc79c7005…e355
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0x0733be30…112f
0x34b655…2a6f
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
10 conflicts on slot
0x0000000000…000001
Audit this contract →
← previous block
·
next block →
recent activity