pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#73,663,755
← previous block
next block →
recent activity
Analyzing
Block #73,663,755
19 transactions · 15 stateful · 2026-05-10 11:23:51 UTC
Parallelism
74
/100
Blocked
47
%
Avg conflicts / tx
0.68
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#73,663,755
· 19 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
· blocks 3
#5
0x1094dc9f
#7
0x98717539
· blocks 3
#8
0x1a945f9c
#9
updateDataFeedsValuesPartial
#10
updateDataFeedsValuesPartial
#11
0x96e62922
#12
setData
#13
0x0a3c79…f5e9
#14
0x8278fa…a751
#15
execute
#2
0x0c7abd22
· blocks 2
#16
0x39435dac
· blocks 2
#3
0x0c7abd22
· blocks 1
#17
0x39435dac
· blocks 1
#4
0x0c7abd22
· blocks 1
#18
0x39435dac
#6
0xed82b078
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w3
6
w4
7
w0
16
w1
17
w2
18
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd9f18d9a…141d
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…001c
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…002c
0x1b6862…e19c
8 touches
6 conflicts
0xebde29d9…573d
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0012
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0013
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0015
0x1b6862…e19c
8 touches
6 conflicts
0x2c9aed11…37e5
0xd32edf…ff58
7 touches
6 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:
ShMonad (shMON)
6 conflicts on slot
0xd9f18d9a4a…7f141d
Audit this contract →
← previous block
·
next block →
recent activity