pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,938,236
← previous block
next block →
recent activity
Analyzing
Block #74,938,236
25 transactions · 18 stateful · 2026-05-16 09:14:26 UTC
Parallelism
80
/100
Blocked
61
%
Avg conflicts / tx
0.96
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,938,236
· 25 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x1094dc9f
· blocks 4
#2
0x1094dc9f
#3
0x6a0835e9
#4
0x98717539
· blocks 5
#12
forward
#13
forward
#14
updateDataFeedsValuesPartial
#15
updateDataFeedsValuesPartial
#18
0x17ee31…753e
#19
0xe0748f…52ea
#20
0x91553c…dae2
#21
0x7e4401…2e6d
#22
setData
#5
0x98717539
· blocks 4
#8
0x0c7abd22
· blocks 5
#6
0x98717539
· blocks 1
#9
0x0c7abd22
· blocks 2
#16
0x5339c59f
#23
0x39435dac
· blocks 1
#7
0x98717539
#10
0x0c7abd22
· blocks 2
#24
0x39435dac
#11
0x0c7abd22
#17
0x5339c59f
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
4
w0
5
w1
6
w2
7
w3
8
w1
9
w2
10
w3
11
w4
16
w2
17
w4
23
w2
24
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x60f7fbaf…bd58
0x34b655…2a6f
8 touches
6 conflicts
0xf06c2cf5…61bd
0x34b655…2a6f
8 touches
6 conflicts
0xb9868b52…c77f
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…0012
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…001d
0x1b6862…e19c
8 touches
6 conflicts
0xcb45d9d6…cb85
0x1b6862…e19c
8 touches
6 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
8 touches
6 conflicts
0xa92c8763…6d7f
0x34b655…2a6f
8 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:
Perpl
6 conflicts on slot
0x60f7fbaf90…97bd58
Audit this contract →
← previous block
·
next block →
recent activity