pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes →
pev
/
block
/
#74,944,920
← previous block
next block →
recent activity
Analyzing
Block #74,944,920
20 transactions · 15 stateful · 2026-05-16 09:59:14 UTC
Parallelism
70
/100
Blocked
33
%
Avg conflicts / tx
0.75
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,944,920
· 20 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x0c7abd22
#2
0x5bf9264c
#3
0x6a084069
#4
updateDataFeedsValuesPartial
#5
updateDataFeedsValuesPartial
#6
updateDataFeedsValuesPartial
#7
updateDataFeedsValuesPartial
#8
closeTrade
#9
0x6df9e92b
· blocks 5
#15
0x5339c59f
#16
deposit
#17
setData
#18
0x61633731
#19
0x4dbf67…3cef
#10
0x6df9e92b
· blocks 4
#11
0x6df9e92b
· blocks 3
#12
0x6df9e92b
· blocks 2
#13
0x6df9e92b
· blocks 1
#14
0x6df9e92b
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
9
w0
10
w1
11
w2
12
w3
13
w4
14
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xa472d565…9fe4
0x3bd359…433a
12 touches
15 conflicts
0x00000000…0002
0x019883…2a9a
8 touches
6 conflicts
0x99a3a7c1…1e2b
0x0cc9b2…7777
8 touches
6 conflicts
0xa10c86f8…4b74
0x3bd359…433a
8 touches
6 conflicts
0x44ad89ba…cf83
0x0cc9b2…7777
8 touches
6 conflicts
0x00000000…0000
0x019883…2a9a
8 touches
6 conflicts
0xc740dd24…9801
0x3bd359…433a
4 touches
1 conflict
0x44ad89ba…cf83
0x5df178…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:
0x3bd359c1…15433a
15 conflicts on slot
0xa472d565a0…ae9fe4
Audit this contract →
← previous block
·
next block →
recent activity