pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,698,563
← previous block
next block →
recent activity
Analyzing
Block #87,698,563
25 transactions · 22 stateful · 2026-07-14 12:19:15 UTC
Parallelism
80
/100
Blocked
50
%
Avg conflicts / tx
0.68
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,698,563
· 25 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x6a5629bb
#2
0xab083028
· blocks 2
#4
updatePrices
#5
0x6a5629bb
#6
0x5a5d9a99
#7
0x5a5d9a99
· blocks 3
#9
updatePrices
· blocks 3
#15
updateDataFeedsValuesPartial
#16
updateDataFeedsValuesPartial
#18
0x3f5c179b
· blocks 1
#22
execFwdPositionOps
#23
setData
#24
execOrders
#3
0x6ad2e98b
· blocks 1
#8
0x98717539
· blocks 1
#10
updatePrices
· blocks 2
#17
0x3f5c179b
#21
0xed82b078
#11
updatePrices
· blocks 1
#13
execFwdPositionOps
· blocks 2
#20
batchUpdate
#12
updatePrices
#14
execFwdPositionOps
· blocks 1
#19
execFwdPositionOps
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
7
w0
8
w1
9
w0
10
w1
11
w2
12
w3
13
w2
14
w3
17
w1
18
w0
19
w4
20
w2
21
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0001
0xc1ff9f…b0fc
8 touches
6 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0x0733be30…112f
0x34b655…2a6f
4 touches
1 conflict
0x08330b36…ae29
0x34b655…2a6f
4 touches
1 conflict
0x1509d2c8…8461
0x34b655…2a6f
4 touches
1 conflict
0x177d8daf…5e58
0x34b655…2a6f
4 touches
1 conflict
0x2003d8cf…6836
0x34b655…2a6f
4 touches
1 conflict
0x402d54a3…951f
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