pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,902,929
← previous block
next block →
recent activity
Analyzing
Block #87,902,929
20 transactions · 19 stateful · 2026-07-15 11:06:42 UTC
Parallelism
75
/100
Blocked
47
%
Avg conflicts / tx
0.7
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,902,929
· 20 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x6ad2e98b
#2
updatePrices
· blocks 1
#4
0x39435dac
#5
updatePrices
· blocks 3
#9
0x98717539
· blocks 1
#12
updateDataFeedsValuesPartial
#15
batchUpdate
#16
0x6a576a3a
· blocks 1
#18
setData
#19
0xc7e3ec2c
#3
updatePrices
#6
updatePrices
· blocks 2
#10
0x0f6795d9
· blocks 2
#17
0x6a576a3a
#7
updatePrices
· blocks 1
#11
0x0f6795d9
· blocks 2
#8
updatePrices
#13
0x0f6795d9
· blocks 1
#14
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
5
w0
6
w1
7
w2
8
w3
9
w0
10
w1
11
w2
13
w3
14
w4
16
w0
17
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0001
0xc1ff9f…b0fc
8 touches
6 conflicts
0xc36fa358…24cb
0x34b655…2a6f
6 touches
3 conflicts
0xc824469a…6425
0x34b655…2a6f
6 touches
3 conflicts
0x9f83113a…dcd8
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0x73ef26c5…7412
0x34b655…2a6f
4 touches
1 conflict
0x79ac4865…1855
0x34b655…2a6f
4 touches
1 conflict
0x875c3459…2878
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:
0xc1ff9fef…f4b0fc
6 conflicts on slot
0x0000000000…000001
Audit this contract →
← previous block
·
next block →
recent activity