pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#75,478,417
← previous block
next block →
recent activity
Analyzing
Block #75,478,417
23 transactions · 11 stateful · 2026-05-18 21:24:23 UTC
Parallelism
83
/100
Blocked
45
%
Avg conflicts / tx
0.35
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#75,478,417
· 23 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0xcf7468f4
#2
0x98717539
· blocks 1
#4
0x0c7abd22
· blocks 1
#6
0x0f6795d9
#7
0xed82b078
#8
0x4363af…a4f0
#9
0x18ec46…4b90
#10
0x876cb5…da76
#11
0xd84c91…4c9f
#12
updateDataFeedsValuesPartial
#13
0x044ea300
#14
0x034e7000
#15
setData
#16
0x024e4600
#17
0x39435dac
· blocks 3
#18
0x39435dac
#22
0x034e0e00
#3
0x98717539
#5
0x0c7abd22
#19
0x39435dac
· blocks 2
#20
0x39435dac
· blocks 1
#21
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
4
w0
5
w1
17
w0
19
w1
20
w2
21
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0xbb80bfed…80bf
0x34b655…2a6f
4 touches
1 conflict
0xd40bddc1…773c
0x34b655…2a6f
4 touches
1 conflict
0x0eac6378…36f4
0x34b655…2a6f
4 touches
1 conflict
0x60f7fbaf…bd58
0x34b655…2a6f
4 touches
1 conflict
0x408e66bb…3d6b
0x34b655…2a6f
4 touches
1 conflict
0xbcbdb4a9…d26b
0xd32edf…ff58
3 touches
1 conflict
0x09000000…0001
0x000000…1000
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:
Perpl
6 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity