pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,621,126
← previous block
next block →
recent activity
Analyzing
Block #87,621,126
18 transactions · 15 stateful · 2026-07-14 03:41:44 UTC
Parallelism
78
/100
Blocked
40
%
Avg conflicts / tx
0.39
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,621,126
· 18 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0xab083028
· blocks 1
#2
transferFrom
#3
0x5a5d9a99
#4
0x5a5d9a99
#5
updateDataFeedsValuesPartial
#7
0x0f6795d9
· blocks 1
#11
0x6a55b070
#12
setData
#13
0x5ac0dd…92e3
#14
0xd5db1b…5637
#15
0x39435dac
· blocks 1
#6
0x3f5c179b
#8
0x0f6795d9
· blocks 2
#16
0x39435dac
· blocks 1
#9
0x0f6795d9
· blocks 1
#17
0x39435dac
#10
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
6
w1
7
w0
8
w1
9
w2
10
w3
15
w0
16
w1
17
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x944bfd2a…49f7
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…003d
0xa6afd3…d132
4 touches
1 conflict
0xc824469a…6425
0x34b655…2a6f
4 touches
1 conflict
0xc824469a…6426
0x34b655…2a6f
4 touches
1 conflict
0xd98b3c10…67b8
0x34b655…2a6f
4 touches
1 conflict
0xea559e7b…41f4
0x34b655…2a6f
4 touches
1 conflict
0x0db691ab…3ee3
0x34b655…2a6f
4 touches
1 conflict
0x347796c5…bfc0
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:
Perpl
3 conflicts on slot
0x944bfd2a9b…5b49f7
Audit this contract →
← previous block
·
next block →
recent activity