pev
.
One block, wave by wave
→
analytics
offline
by Silk Nodes →
pev
/
block
/
#72,399,867
← previous block
next block →
recent activity
Analyzing
Block #72,399,867
16 transactions · 15 stateful · 2026-05-04 15:06:20 UTC
Parallelism
75
/100
Blocked
40
%
Avg conflicts / tx
0.63
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#72,399,867
· 16 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
· blocks 2
#4
updatePrices
· blocks 2
#7
0x98717539
#8
updateDataFeedsValuesPartial
#9
updatePriceFeedsIfNecessary
#11
forward
#12
0xed82b078
· blocks 1
#14
setData
#15
0x39435dac
#2
0x0c7abd22
· blocks 3
#5
updatePrices
· blocks 1
#3
0x0c7abd22
#6
updatePrices
#10
0x3f5c179b
· blocks 1
#13
0xed82b078
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
5
w1
6
w2
10
w2
12
w0
13
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…003d
0x065c9d…c394
6 touches
3 conflicts
0x00000000…0002
0x7e9d3a…9fda
6 touches
3 conflicts
0xe10aa23e…abd4
0xd32edf…ff58
5 touches
3 conflicts
0x00000000…0012
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0013
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0015
0x1b6862…e19c
4 touches
1 conflict
0x00000000…001a
0x1b6862…e19c
4 touches
1 conflict
0x00000000…002a
0x1b6862…e19c
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:
0x065c9d28…a9c394
3 conflicts on slot
0x0000000000…00003d
Audit this contract →
← previous block
·
next block →
recent activity