pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#75,616,501
← previous block
next block →
recent activity
Analyzing
Block #75,616,501
12 transactions · 11 stateful · 2026-05-19 12:53:59 UTC
Parallelism
42
/100
Blocked
55
%
Avg conflicts / tx
1.75
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#75,616,501
· 12 txs across 7 waves · depth 7
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
#0
syscallReward
#1
0x98717539
#2
updateDataFeedsValuesPartial
#3
prepareQuestion
· blocks 6
#10
0x6a0c5ddf
#11
setData
#4
prepareQuestion
· blocks 5
#5
prepareQuestion
· blocks 4
#6
prepareQuestion
· blocks 3
#7
prepareQuestion
· blocks 2
#8
prepareQuestion
· blocks 1
#9
prepareQuestion
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
3
w0
4
w1
5
w2
6
w3
7
w4
8
w5
9
w6
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x1c8a67db…df1f
0x4c3ba1…6be8
14 touches
21 conflicts
0x09000000…0007
0x000000…1000
2 touches
0 conflicts
0x0b000000…0002
0x000000…1000
2 touches
0 conflicts
0x09106a95…1467
0x33176b…e078
2 touches
0 conflicts
0xdbadf6b0…43b2
0x33176b…e078
2 touches
0 conflicts
0x908d4442…2c4b
0x34b655…2a6f
2 touches
0 conflicts
0xd49762c9…1359
0x34b655…2a6f
2 touches
0 conflicts
0x0d622e34…0000
0x681e90…ae09
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:
0x4c3ba1a5…076be8
21 conflicts on slot
0x1c8a67db41…4bdf1f
Audit this contract →
← previous block
·
next block →
recent activity