pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,732,029
← previous block
next block →
recent activity
Analyzing
Block #87,732,029
29 transactions · 23 stateful · 2026-07-14 16:03:33 UTC
Parallelism
79
/100
Blocked
48
%
Avg conflicts / tx
0.59
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,732,029
· 29 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
updatePrices
· blocks 1
#3
0x6a565e4d
#4
0x39435dac
· blocks 2
#5
0x6a565e4d
#6
0x5bf9264c
#7
0x5bf9264c
#8
updatePrices
· blocks 1
#10
updatePrices
#11
updatePrices
#12
updateDataFeedsValuesPartial
#13
0x0f6795d9
· blocks 2
#16
0x3f5c179b
#17
0x3f5c179b
#19
0x0f6795d9
#20
batchUpdate
· blocks 2
#24
setData
#28
0xc7e3ec2c
#2
updatePrices
#9
updatePrices
#14
0x0f6795d9
· blocks 1
#15
0x0f6795d9
· blocks 2
#21
0xed82b078
· blocks 2
#18
0x0f6795d9
· blocks 1
#22
0xed82b078
#23
0xed82b078
#25
0x39435dac
· blocks 2
#26
0x39435dac
· blocks 1
#27
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
4
w0
8
w0
9
w1
13
w0
14
w1
15
w1
18
w2
20
w0
21
w1
22
w2
23
w2
25
w3
26
w4
27
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x840d3ab7…c8c4
0x34b655…2a6f
6 touches
3 conflicts
0x92385428…6941
0x34b655…2a6f
6 touches
3 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0x737acb78…fce8
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…003d
0xa6afd3…d132
6 touches
3 conflicts
0xac2a0273…721b
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0xb3fb9fb5…64db
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
0x840d3ab7c3…edc8c4
Audit this contract →
← previous block
·
next block →
recent activity