pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,642,730
← previous block
next block →
recent activity
Analyzing
Block #74,642,730
21 transactions · 13 stateful · 2026-05-15 00:22:13 UTC
Parallelism
90
/100
Blocked
31
%
Avg conflicts / tx
0.19
Longest chain
2
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,642,730
· 21 txs across 2 waves · depth 2
parallel ↔ serial
wave
w0
wave
w1
#0
syscallReward
#1
0x0c7abd22
#2
0x0c7abd22
#3
0x0c7abd22
· blocks 2
#4
0xa96df62f
#6
jMMeC
#7
0x05ee6a22
#8
updateDataFeedsValuesPartial
#9
updateDataFeedsValuesPartial
#10
0x1be2fb9c
#11
0x98717539
· blocks 1
#13
0x98717539
#14
0x765aeb4f
#15
0x6df9e92b
· blocks 1
#18
0x6a0667ad
#19
setData
#20
jMMeC
#5
0x1094dc9f
#12
0x98717539
#16
0x6df9e92b
#17
0x5339c59f
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
3
w0
5
w1
11
w0
12
w1
15
w0
16
w1
17
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x35b65947…44d1
0xc8689a…ee79
4 touches
1 conflict
0x00000000…0000
0x019883…2a9a
4 touches
1 conflict
0x00000000…0002
0x019883…2a9a
4 touches
1 conflict
0xa10c86f8…4b74
0x3bd359…433a
4 touches
1 conflict
0xa472d565…9fe4
0x3bd359…433a
4 touches
1 conflict
0x5c8c6ab6…dc36
0x065c9d…c394
4 touches
1 conflict
0x44ad89ba…cf83
0x0cc9b2…7777
4 touches
1 conflict
0x99a3a7c1…1e2b
0x0cc9b2…7777
4 touches
1 conflict
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:
0xc8689a47…62ee79
1 conflict on slot
0x35b65947f9…9a44d1
Audit this contract →
← previous block
·
next block →
recent activity