pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,710,239
← previous block
next block →
recent activity
Analyzing
Block #87,710,239
28 transactions · 25 stateful · 2026-07-14 13:37:38 UTC
Parallelism
86
/100
Blocked
44
%
Avg conflicts / tx
0.57
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,710,239
· 28 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
· blocks 3
#5
0x1094dc9f
#6
0x6ad2e98b
· blocks 3
#8
updatePrices
#9
0x39435dac
· blocks 1
#11
updatePrices
#12
updatePrices
#13
updatePrices
#14
0x98717539
· blocks 2
#15
updateDataFeedsValuesPartial
#16
updateDataFeedsValuesPartial
#18
0x0f6795d9
#19
0x3f5c179b
#20
0x3f5c179b
#23
forward
#25
setData
#2
0x0c7abd22
· blocks 2
#7
0xab083028
#10
0x39435dac
· blocks 1
#17
0x0f6795d9
· blocks 1
#21
0x3f5c179b
· blocks 1
#3
0x0c7abd22
· blocks 1
#22
0x5339c59f
#24
0x39435dac
#26
0x39435dac
· blocks 1
#4
0x0c7abd22
#27
0x39435dac
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
6
w0
7
w1
9
w0
10
w1
14
w0
17
w1
21
w1
22
w2
24
w2
26
w2
27
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xcb74c25e…1dac
0xd32edf…ff58
7 touches
6 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…003d
0x851145…3f07
6 touches
3 conflicts
0xc2e36a04…b85e
0x851145…3f07
6 touches
3 conflicts
0x0f12a71f…17a5
0x34b655…2a6f
4 touches
1 conflict
0x11ee3670…47f6
0x34b655…2a6f
4 touches
1 conflict
0x1a0487de…5898
0x34b655…2a6f
4 touches
1 conflict
0x21e1427f…8d09
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:
FastLane: FastLaneAuctionHandler
6 conflicts on slot
0xcb74c25ede…981dac
Audit this contract →
← previous block
·
next block →
recent activity