pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,689,950
← previous block
next block →
recent activity
Analyzing
Block #87,689,950
16 transactions · 13 stateful · 2026-07-14 11:21:42 UTC
Parallelism
88
/100
Blocked
15
%
Avg conflicts / tx
0.13
Longest chain
2
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,689,950
· 16 txs across 2 waves · depth 2
parallel ↔ serial
wave
w0
wave
w1
#0
syscallReward
#1
0xab083028
#2
0x5a5d9a99
#3
0x5a5d9a99
#4
updateDataFeedsValuesPartial
#5
updateDataFeedsValuesPartial
#6
0x0f6795d9
· blocks 1
#7
0x0f6795d9
#8
0x3f5c179b
· blocks 1
#9
verifyOracleProofV2
#11
batchUpdate
#13
0x0f6795d9
#14
0x6a561c3e
#15
setData
#10
0x0f6795d9
#12
batchUpdate
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
6
w0
8
w0
10
w1
12
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x7e5ea60a…c4ab
0x34b655…2a6f
4 touches
1 conflict
0x92385428…6941
0x34b655…2a6f
4 touches
1 conflict
0x00000000…003d
0x851145…3f07
4 touches
1 conflict
0xd3406c63…f416
0x851145…3f07
4 touches
1 conflict
0x7e5ea60a…c4aa
0x34b655…2a6f
4 touches
1 conflict
0x00ac27e3…14ce
0x34b655…2a6f
2 touches
0 conflicts
0x0463db49…5d05
0x34b655…2a6f
2 touches
0 conflicts
0x0dd3d3cd…7281
0x34b655…2a6f
2 touches
0 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:
Perpl
1 conflict on slot
0x7e5ea60ab2…b0c4ab
Audit this contract →
← previous block
·
next block →
recent activity