pev
.
One block, wave by wave
→
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#71,591,535
← previous block
next block →
recent activity
Analyzing
Block #71,591,535
12 transactions · 12 stateful · 2026-04-30 21:16:27 UTC
Parallelism
83
/100
Blocked
17
%
Avg conflicts / tx
0.17
Longest chain
2
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#71,591,535
· 12 txs across 2 waves · depth 2
parallel ↔ serial
wave
w0
wave
w1
#0
syscallReward
#1
0x0c7abd22
· blocks 1
#3
0x69f3c722
· blocks 1
#5
updatePrices
#6
0xeffdedb0
#7
updateDataFeedsValuesPartial
#8
setData
#9
createModule
#10
0x39435dac
#11
0xf2eaccd1
#2
0x0c7abd22
#4
0x69f3c722
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
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x0d622e34…0000
0x681e90…ae09
4 touches
1 conflict
0x36eae30b…e732
0xd32edf…ff58
3 touches
1 conflict
0x0b000000…0002
0x000000…1000
2 touches
0 conflicts
0x92339d95…0800
0x0000a8…8888
2 touches
0 conflicts
0x2ed6e329…5e08
0x0c65a0…0852
2 touches
0 conflicts
0x490911cc…5fea
0x0c65a0…0852
2 touches
0 conflicts
0x01e7b865…6e6d
0x188d58…ea8e
2 touches
0 conflicts
0x01e7b865…6e6f
0x188d58…ea8e
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:
0x681e908b…e1ae09
1 conflict on slot
0x0d622e34f9…000000
Audit this contract →
← previous block
·
next block →
recent activity