pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,665,120
← previous block
next block →
recent activity
Analyzing
Block #87,665,120
35 transactions · 23 stateful · 2026-07-14 08:35:47 UTC
Parallelism
83
/100
Blocked
57
%
Avg conflicts / tx
0.63
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,665,120
· 35 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x6a55f55b
#2
0x0c7abd22
· blocks 2
#3
0xab083028
#4
0xab083028
#6
0xab083028
#7
updatePrices
#8
0x39435dac
· blocks 6
#10
updatePrices
#11
updatePrices
#12
updatePrices
#14
0x5a5d9a99
#15
0x5a5d9a99
#21
updateDataFeedsValuesPartial
#26
0xed82b078
#27
0x6a55f55b
#28
setData
#29
0xaae5b7…77ec
#30
0x489b4c…1e6e
#31
0x39435dac
· blocks 1
#33
0x39435dac
#34
0xc7e3ec2c
#5
0x6ad2e98b
· blocks 1
#9
0x39435dac
#13
0x5a5d9a99
· blocks 4
#19
0x0f6795d9
· blocks 2
#22
0x3f5c179b
#16
0x5a5d9a99
· blocks 2
#20
0x0f6795d9
· blocks 2
#24
batchUpdate
#32
0x39435dac
#17
0x5a5d9a99
· blocks 1
#25
0x0f6795d9
#18
0x5a5d9a99
· blocks 1
#23
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
5
w1
8
w0
9
w1
13
w1
16
w2
17
w3
18
w4
19
w1
20
w2
22
w1
23
w5
24
w2
25
w3
31
w0
32
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x6fe7d366…78ff
0x34b655…2a6f
8 touches
6 conflicts
0x78b7945b…2113
0x34b655…2a6f
8 touches
6 conflicts
0x0733be30…112f
0x34b655…2a6f
6 touches
3 conflicts
0x5b297b4d…b05f
0x34b655…2a6f
6 touches
3 conflicts
0x4c188934…158e
0x34b655…2a6f
6 touches
3 conflicts
0x4f4a7ac3…021c
0x34b655…2a6f
4 touches
1 conflict
0x606bc50d…4c10
0x34b655…2a6f
4 touches
1 conflict
0x7efa41dd…b220
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
6 conflicts on slot
0x6fe7d366be…a578ff
Audit this contract →
← previous block
·
next block →
recent activity