pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#72,398,971
← previous block
next block →
recent activity
Analyzing
Block #72,398,971
18 transactions · 12 stateful · 2026-05-04 15:00:21 UTC
Parallelism
78
/100
Blocked
42
%
Avg conflicts / tx
0.44
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#72,398,971
· 18 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
#2
0x0d484c28
· blocks 1
#3
updatePrices
· blocks 3
#5
updatePrices
#8
updatePrices
#9
updatePrices
#10
updatePrices
#11
0x98717539
#12
updateDataFeedsValuesPartial
#14
setData
#15
0x69f8b4fd
#16
0x39435dac
· blocks 1
#4
updatePrices
· blocks 2
#13
0x3f5c179b
#17
0x39435dac
#6
updatePrices
· blocks 1
#7
updatePrices
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w0
4
w1
6
w2
7
w3
13
w1
16
w0
17
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0002
0x7e9d3a…9fda
8 touches
6 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
4 touches
1 conflict
0xf06a27d1…5037
0x065c9d…c394
3 touches
1 conflict
0x62e20208…be65
0x0555e3…2b9c
2 touches
0 conflicts
0x846f2172…fd54
0x0555e3…2b9c
2 touches
0 conflicts
0x8e80434a…a96d
0x0555e3…2b9c
2 touches
0 conflicts
0x8edd456e…c7e3
0x0555e3…2b9c
2 touches
0 conflicts
0xa590e52f…fdfd
0x0555e3…2b9c
2 touches
0 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:
0x7e9d3a8a…4f9fda
6 conflicts on slot
0x0000000000…000002
Audit this contract →
← previous block
·
next block →
recent activity