pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,736,121
← previous block
next block →
recent activity
Analyzing
Block #87,736,121
23 transactions · 18 stateful · 2026-07-14 16:30:55 UTC
Parallelism
74
/100
Blocked
44
%
Avg conflicts / tx
0.7
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,736,121
· 23 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0xd2f462…3625
#2
0x0c7abd22
· blocks 1
#3
updatePrices
#4
0x4d8dc985
#5
0x0f6795d9
· blocks 2
#6
0x0f6795d9
· blocks 2
#7
0x0f6795d9
· blocks 1
#8
updateDataFeedsValuesPartial
#10
updatePosition
#11
0x3f5c179b
#15
0x6a5664b7
#16
setData
#17
0x311f29…b7e6
#22
0x39435dac
#9
0x0f6795d9
· blocks 4
#12
0x3f5c179b
#13
0x0f6795d9
#14
0x0f6795d9
#18
0x39435dac
· blocks 3
#19
0x39435dac
· blocks 2
#20
0x39435dac
· blocks 1
#21
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
5
w0
6
w0
7
w0
9
w1
12
w1
13
w2
14
w2
18
w2
19
w3
20
w4
21
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0xbc94dfe1…0b3d
0x34b655…2a6f
6 touches
3 conflicts
0x64aaadbf…f9f3
0x34b655…2a6f
4 touches
1 conflict
0x7048d42f…288b
0x34b655…2a6f
4 touches
1 conflict
0x72880226…1435
0x34b655…2a6f
4 touches
1 conflict
0x7aad02c6…b979
0x34b655…2a6f
4 touches
1 conflict
0x7e5ea60a…c4ab
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
6 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity