pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#75,478,349
← previous block
next block →
recent activity
Analyzing
Block #75,478,349
18 transactions · 14 stateful · 2026-05-18 21:23:56 UTC
Parallelism
78
/100
Blocked
43
%
Avg conflicts / tx
0.5
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#75,478,349
· 18 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x54390b8b
· blocks 3
#2
0x05ee6a22
#5
0x98717539
#6
verifyOracleProofV2
#7
updateDataFeedsValuesPartial
#8
setData
#9
0x034eae00
#10
0x034e7800
#12
0x39435dac
· blocks 2
#15
0x39435dac
#17
jMMeC
#3
0x05ee6a22
· blocks 2
#11
0x024e4301
#13
0x39435dac
· blocks 1
#4
execute
· blocks 1
#14
0x39435dac
#16
jMMeC
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
3
w1
4
w2
11
w1
12
w0
13
w1
14
w2
16
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd6a7469a…4fe8
0x34b655…2a6f
6 touches
3 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0xfd784183…67bb
0x34b655…2a6f
6 touches
3 conflicts
0x46cb45de…a567
0x188d58…ea8e
4 touches
1 conflict
0x66de0ce3…337a
0x188d58…ea8e
4 touches
1 conflict
0x51ca3051…0972
0x3bd359…433a
4 touches
1 conflict
0x00000000…0000
0x614b85…a284
4 touches
1 conflict
0x00000000…0004
0x614b85…a284
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
3 conflicts on slot
0xd6a7469a0b…d34fe8
Audit this contract →
← previous block
·
next block →
recent activity