pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,308,159
← previous block
next block →
recent activity
Analyzing
Block #74,308,159
26 transactions · 23 stateful · 2026-05-13 11:07:40 UTC
Parallelism
81
/100
Blocked
52
%
Avg conflicts / tx
1
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,308,159
· 26 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
· blocks 2
#3
0x1ffa3c9b
· blocks 2
#4
0x6a045bf3
· blocks 1
#5
0x6a045bf3
#6
0x98717539
· blocks 5
#11
execute
#14
0x39435dac
#15
updateDataFeedsValuesPartial
#16
commit
#17
0x5339c59f
#19
0x6a045bf3
#20
setData
#24
0x39435dac
#2
0x0c7abd22
· blocks 1
#7
0x98717539
· blocks 3
#13
0x6a045bf3
#21
0x39435dac
· blocks 3
#8
0x98717539
· blocks 3
#12
0x0c7abd22
· blocks 1
#22
0x39435dac
· blocks 2
#9
0x98717539
· blocks 2
#18
0x5339c59f
#23
0x39435dac
· blocks 1
#10
0x98717539
#25
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
w0
6
w0
7
w1
8
w2
9
w3
10
w4
12
w2
13
w1
18
w3
21
w1
22
w2
23
w3
25
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x60f7fbaf…bd58
0x34b655…2a6f
10 touches
10 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…0013
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0015
0x1b6862…e19c
6 touches
3 conflicts
0xa91c899f…6ee3
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…0029
0x1b6862…e19c
6 touches
3 conflicts
0x6b1259e6…4e0e
0x1b6862…e19c
6 touches
3 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
6 touches
3 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
10 conflicts on slot
0x60f7fbaf90…97bd58
Audit this contract →
← previous block
·
next block →
recent activity