pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,490,143
← previous block
next block →
recent activity
Analyzing
Block #87,490,143
23 transactions · 22 stateful · 2026-07-13 13:04:55 UTC
Parallelism
78
/100
Blocked
55
%
Avg conflicts / tx
1
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,490,143
· 23 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0xab083028
· blocks 4
#5
updatePrices
#6
0x39435dac
· blocks 4
#8
updatePrices
#13
updateDataFeedsValuesPartial
#14
0x0f6795d9
· blocks 2
#19
0x57368ddf
#20
0x6a54e2ef
#21
setData
#22
0xc7e3ec2c
#2
0xab083028
· blocks 3
#7
0x39435dac
#9
0x5a5d9a99
· blocks 3
#17
0x0f6795d9
· blocks 1
#3
0xab083028
· blocks 2
#10
0x5a5d9a99
· blocks 2
#18
0x0f6795d9
#4
0x6ad2e98b
· blocks 1
#11
0x5a5d9a99
· blocks 1
#15
0x3f5c179b
#12
0x5a5d9a99
#16
0x3f5c179b
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
w1
10
w2
11
w3
12
w4
14
w0
15
w3
16
w4
17
w1
18
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x6fe7d366…78ff
0x34b655…2a6f
8 touches
6 conflicts
0xc3688185…9b36
0x34b655…2a6f
8 touches
6 conflicts
0xa020506f…7c60
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…003d
0xa6afd3…d132
8 touches
6 conflicts
0x89750670…2dea
0xa6afd3…d132
8 touches
6 conflicts
0xb4c35fcd…43ae
0xa6afd3…d132
8 touches
6 conflicts
0x889d5e90…929a
0x2a68ba…90c5
8 touches
6 conflicts
0x3221260e…5b80
0x34b655…2a6f
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:
Perpl
6 conflicts on slot
0x6fe7d366be…a578ff
Audit this contract →
← previous block
·
next block →
recent activity