pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#72,221,901
← previous block
next block →
recent activity
Analyzing
Block #72,221,901
18 transactions · 13 stateful · 2026-05-03 19:16:26 UTC
Parallelism
78
/100
Blocked
38
%
Avg conflicts / tx
0.44
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#72,221,901
· 18 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
updatePrices
· blocks 1
#3
0x98717539
· blocks 1
#5
updateDataFeedsValuesPartial
#6
updateDataFeedsValuesPartial
#7
updateDataFeedsValuesPartial
#8
0x3f5c179b
#9
forward
#10
0x69f79f82
#11
setData
#12
0x138206…77ad
#13
0x437777…6455
#14
0x39435dac
· blocks 3
#2
updatePrices
#4
0x98717539
#15
0x39435dac
· blocks 2
#16
0x39435dac
· blocks 1
#17
0x39435dac
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
14
w0
15
w1
16
w2
17
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0xc53af6f0…50bd
0x34b655…2a6f
6 touches
3 conflicts
0x257251ca…49b8
0x34b655…2a6f
6 touches
3 conflicts
0x9dc9fa5f…7f23
0x34b655…2a6f
6 touches
3 conflicts
0x96504a63…52d2
0x8d66a4…3095
4 touches
1 conflict
0x1c913164…5c2e
0x34b655…2a6f
4 touches
1 conflict
0x220f4f84…15f8
0x34b655…2a6f
4 touches
1 conflict
0x77905798…fe3d
0x34b655…2a6f
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:
Perpl
6 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity