pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,731,724
← previous block
next block →
recent activity
Analyzing
Block #87,731,724
39 transactions · 29 stateful · 2026-07-14 16:01:31 UTC
Parallelism
90
/100
Blocked
38
%
Avg conflicts / tx
0.51
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,731,724
· 39 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x50a0b275
· blocks 1
#2
0x6a565dd2
#3
updatePrices
· blocks 1
#5
updatePrices
#6
0x39435dac
· blocks 2
#8
0x5bf9264c
#9
0x5bf9264c
#10
0x0c7abd22
#11
0xccf50a51
#12
updatePrices
· blocks 3
#15
updatePrices
#16
updatePrices
#17
updatePrices
#18
updatePrices
#19
updatePrices
#21
0x5a5d9a99
· blocks 4
#24
updateDataFeedsValuesPartial
#25
updateDataFeedsValuesPartial
#27
0x62be7533
#28
0x3f5c179b
#29
0x3f5c179b
#30
0x3f5c179b
#32
0x57368ddf
#33
forward
#34
0x0f6795d9
#35
setData
#36
0x39435dac
· blocks 2
#4
updatePrices
#7
0x50a0b275
#13
updatePrices
· blocks 2
#22
0x5a5d9a99
· blocks 1
#26
0x0f6795d9
· blocks 2
#37
0x39435dac
· blocks 1
#14
updatePrices
· blocks 1
#23
0x5a5d9a99
#31
0x0f6795d9
#38
0x39435dac
#20
updatePrices
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
3
w0
4
w1
6
w0
7
w1
12
w0
13
w1
14
w2
20
w3
21
w0
22
w1
23
w2
26
w1
31
w2
36
w0
37
w1
38
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0001
0xc1ff9f…b0fc
8 touches
6 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
6 touches
3 conflicts
0x0dd44476…ef40
0x34b655…2a6f
6 touches
3 conflicts
0x4acbdbcf…a8c6
0x34b655…2a6f
4 touches
1 conflict
0x63c900f4…2600
0x34b655…2a6f
4 touches
1 conflict
0x5170a218…3a84
0xc8689a…ee79
4 touches
1 conflict
0x00000000…0002
0x04fdea…47d7
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:
0xc1ff9fef…f4b0fc
6 conflicts on slot
0x0000000000…000001
Audit this contract →
← previous block
·
next block →
recent activity