pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,054,621
← previous block
next block →
recent activity
Analyzing
Block #87,054,621
19 transactions · 14 stateful · 2026-07-11 12:32:36 UTC
Parallelism
79
/100
Blocked
29
%
Avg conflicts / tx
0.26
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,054,621
· 19 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0xab083028
#2
0x0c7abd22
#3
0x6ad2e98b
#4
0x5a5d9a99
· blocks 2
#6
0x5a5d9a99
#8
0x0f6795d9
#9
handleOps
#10
0x0c7abd22
#11
forward
#12
updateDataFeedsValuesPartial
#13
updateDataFeedsValuesPartial
#14
setData
#16
0x39435dac
#18
0xc7e3ec2c
#5
0x5a5d9a99
· blocks 2
#7
0x0f6795d9
#15
0x39435dac
· blocks 1
#17
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
4
w0
5
w1
7
w2
15
w2
17
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xa08f40b2…9a93
0x34b655…2a6f
6 touches
3 conflicts
0x4c7b72e8…9a1f
0x34b655…2a6f
6 touches
3 conflicts
0x27651ca0…581b
0x34b655…2a6f
4 touches
1 conflict
0x676d5418…85ea
0x34b655…2a6f
4 touches
1 conflict
0x9199a85a…acd9
0x34b655…2a6f
4 touches
1 conflict
0xc2ebcc0c…2261
0x34b655…2a6f
4 touches
1 conflict
0xc6dcef4f…39dd
0x34b655…2a6f
4 touches
1 conflict
0xc7981744…932f
0x34b655…2a6f
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
3 conflicts on slot
0xa08f40b255…099a93
Audit this contract →
← previous block
·
next block →
recent activity