pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,503,801
← previous block
next block →
recent activity
Analyzing
Block #87,503,801
30 transactions · 25 stateful · 2026-07-13 14:36:19 UTC
Parallelism
80
/100
Blocked
36
%
Avg conflicts / tx
0.63
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,503,801
· 30 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x6a54f85a
· blocks 1
#2
updatePrices
#4
0x39435dac
· blocks 4
#6
0x6a54f85a
#8
updatePrices
#9
updatePrices
#10
updatePrices
#11
updatePrices
#12
updatePrices
#13
0x5a5d9a99
· blocks 2
#14
updateDataFeedsValuesPartial
#15
updateDataFeedsValuesPartial
#16
updateDataFeedsValuesPartial
#17
0x3f5c179b
#21
0xed82b078
· blocks 1
#22
0xed82b078
· blocks 2
#25
setData
#26
0x39435dac
· blocks 1
#28
0xc7e3ec2c
#29
0xc7e3ec2c
#3
0x6a54f85a
#5
0x39435dac
· blocks 1
#23
0xed82b078
· blocks 1
#7
0x4d8dc985
· blocks 2
#24
0xed82b078
#18
0x0f6795d9
· blocks 3
#19
0x0f6795d9
· blocks 1
#27
0x39435dac
#20
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
3
w1
4
w0
5
w1
7
w2
13
w0
18
w3
19
w4
20
w5
21
w0
22
w0
23
w1
24
w2
26
w0
27
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x8a7af3fd…72a6
0x34b655…2a6f
6 touches
3 conflicts
0x8bf661cb…bcd2
0x34b655…2a6f
6 touches
3 conflicts
0xc3688185…9b36
0x34b655…2a6f
6 touches
3 conflicts
0x2089dcc1…8f89
0x34b655…2a6f
6 touches
3 conflicts
0xf2f76ab3…623e
0x2a68ba…90c5
6 touches
3 conflicts
0x1786f30b…6409
0x34b655…2a6f
4 touches
1 conflict
0x2697123c…8526
0x34b655…2a6f
4 touches
1 conflict
0x39b7358e…c1b5
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
0x8a7af3fdbb…2b72a6
Audit this contract →
← previous block
·
next block →
recent activity