pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,902,138
← previous block
next block →
recent activity
Analyzing
Block #87,902,138
22 transactions · 21 stateful · 2026-07-15 11:01:25 UTC
Parallelism
68
/100
Blocked
43
%
Avg conflicts / tx
1
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,902,138
· 22 txs across 7 waves · depth 7
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
#0
syscallReward
#1
0x0c7abd22
· blocks 6
#7
updatePrices
#8
exec
#9
0x5a5d9a99
#11
updateDataFeedsValuesPartial
#12
updateDataFeedsValuesPartial
#13
updateDataFeedsValuesPartial
#14
0x0f6795d9
· blocks 2
#17
handleOps
#19
0x0cf032c6
#20
setData
#21
0xc7e3ec2c
#2
0x0c7abd22
· blocks 4
#15
0x0f6795d9
· blocks 1
#3
0x0c7abd22
· blocks 3
#16
0x0f6795d9
#4
0x0c7abd22
· blocks 3
#5
0x0c7abd22
· blocks 2
#6
0xab083028
· blocks 1
#10
0x0c7abd22
#18
0xed82b078
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w3
5
w4
6
w5
10
w5
14
w0
15
w1
16
w2
18
w6
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x2943ebae…b9fc
0xd32edf…ff58
11 touches
15 conflicts
0x889d5e90…929a
0x2a68ba…90c5
8 touches
6 conflicts
0x00000000…0012
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0013
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0015
0x1b6862…e19c
6 touches
3 conflicts
0x92385428…6941
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…0018
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0028
0x1b6862…e19c
6 touches
3 conflicts
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:
FastLane: FastLaneAuctionHandler
15 conflicts on slot
0x2943ebaebe…fcb9fc
Audit this contract →
← previous block
·
next block →
recent activity