pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,738,905
← previous block
next block →
recent activity
Analyzing
Block #87,738,905
20 transactions · 19 stateful · 2026-07-14 16:49:33 UTC
Parallelism
75
/100
Blocked
42
%
Avg conflicts / tx
0.75
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,738,905
· 20 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
#2
0x39435dac
· blocks 3
#3
0x5a5d9a99
· blocks 3
#8
0x0f6795d9
#9
updateDataFeedsValuesPartial
#10
updateDataFeedsValuesPartial
#12
0x3f5c179b
#13
0x3f5c179b
#15
0x25bd1cf0
#16
setData
#19
0xc7e3ec2c
#4
0x5a5d9a99
· blocks 3
#5
0x98717539
· blocks 1
#7
0x0f6795d9
· blocks 3
#6
0x98717539
#11
0x0f6795d9
· blocks 1
#17
0x39435dac
· blocks 1
#14
0x0f6795d9
#18
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w0
4
w1
5
w2
6
w3
7
w2
11
w3
14
w4
17
w3
18
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x6fe7d366…78ff
0x34b655…2a6f
8 touches
6 conflicts
0x92385428…6941
0x34b655…2a6f
6 touches
3 conflicts
0x98212952…9ba6
0x34b655…2a6f
6 touches
3 conflicts
0x147259c6…1709
0x34b655…2a6f
6 touches
3 conflicts
0x50718952…7c75
0x34b655…2a6f
4 touches
1 conflict
0x54c39e7b…083f
0x34b655…2a6f
4 touches
1 conflict
0x58620f29…db5a
0x34b655…2a6f
4 touches
1 conflict
0x5c591136…d322
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
0x6fe7d366be…a578ff
Audit this contract →
← previous block
·
next block →
recent activity