pev
.
One block, wave by wave
→
analytics
offline
by Silk Nodes →
pev
/
block
/
#71,742,301
← previous block
next block →
recent activity
Analyzing
Block #71,742,301
35 transactions · 20 stateful · 2026-05-01 14:00:04 UTC
Parallelism
80
/100
Blocked
60
%
Avg conflicts / tx
0.86
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#71,742,301
· 35 txs across 7 waves · depth 7
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
#0
syscallReward
#1
0x0c7abd22
· blocks 1
#4
0x69f4b25c
· blocks 1
#5
0x42dd8743
#6
updatePrices
· blocks 3
#8
updatePrices
#11
updatePrices
#12
updatePrices
#13
updatePrices
#14
updatePrices
#15
updatePrices
#16
updatePrices
#17
updatePrices
#18
updatePrices
#20
0x69f4b25c
#21
0x5bf9264c
#22
0x5bf9264c
#23
updateDataFeedsValuesPartial
#24
0xeffdedb0
#25
0x3f5c179b
#26
setData
#27
0x39435dac
· blocks 6
#34
0x39435dac
#2
0x0c7abd22
· blocks 1
#7
updatePrices
· blocks 2
#19
0x69f4b25c
#28
0x39435dac
· blocks 5
#3
0x9609049f
#9
updatePrices
· blocks 1
#29
0x39435dac
· blocks 4
#10
updatePrices
#30
0x39435dac
· blocks 3
#31
0x39435dac
· blocks 2
#32
0x39435dac
· blocks 1
#33
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w0
6
w0
7
w1
9
w2
10
w3
19
w1
27
w0
28
w1
29
w2
30
w3
31
w4
32
w5
33
w6
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
14 touches
21 conflicts
0x00000000…0002
0x7e9d3a…9fda
8 touches
6 conflicts
0xe54a1f6f…18f2
0x34b655…2a6f
6 touches
3 conflicts
0xedb848fe…6534
0x34b655…2a6f
6 touches
3 conflicts
0xf853eb8e…4027
0x34b655…2a6f
6 touches
3 conflicts
0x86cea35b…bdff
0x34b655…2a6f
6 touches
3 conflicts
0x874f5c70…608f
0x34b655…2a6f
6 touches
3 conflicts
0x94a3fb3f…7515
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:
0x34b6552d…112a6f
21 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity