pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#90,978,145
← previous block
next block →
recent activity
Analyzing
Block #90,978,145
22 transactions · 18 stateful · 2026-07-28 05:47:04 UTC
Parallelism
82
/100
Blocked
33
%
Avg conflicts / tx
0.5
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#90,978,145
· 22 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
#2
0x0c7abd22
· blocks 3
#3
0x6a6842d0
#4
0x6c05cd2b
#5
0x5a5d9a99
· blocks 3
#6
0x5a5d9a99
#7
execFwdPositionOps
#9
execFwdPositionOps
#10
executeBatch
#11
0x3f5c179b
#16
0x6a6842d0
#17
0x6a6842d0
#18
setData
#20
0xc7e3ec2c
#21
0xc7e3ec2c
#8
0x0c7abd22
· blocks 1
#12
execFwdPositionOps
· blocks 2
#13
execOrders
· blocks 1
#14
0xed82b078
· blocks 1
#15
0xed82b078
#19
execOrders
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
5
w0
8
w1
12
w1
13
w2
14
w2
15
w3
19
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xb4e0a934…5fc7
0x34b655…2a6f
8 touches
6 conflicts
0xea02471d…1542
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…003d
0x065c9d…c394
6 touches
3 conflicts
0x00000000…0013
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0015
0x1b6862…e19c
4 touches
1 conflict
0x00000000…001e
0x1b6862…e19c
4 touches
1 conflict
0x00000000…002e
0x1b6862…e19c
4 touches
1 conflict
0xd59f6ed1…03ea
0x1b6862…e19c
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:
Perpl
6 conflicts on slot
0xb4e0a934b9…435fc7
Audit this contract →
← previous block
·
next block →
recent activity