pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,710,374
← previous block
next block →
recent activity
Analyzing
Block #87,710,374
21 transactions · 20 stateful · 2026-07-14 13:38:32 UTC
Parallelism
76
/100
Blocked
45
%
Avg conflicts / tx
0.86
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,710,374
· 21 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
· blocks 2
#4
0x39435dac
· blocks 4
#5
updatePrices
· blocks 1
#7
updatePrices
#8
updateDataFeedsValuesPartial
#9
updateDataFeedsValuesPartial
#11
0x0f6795d9
· blocks 2
#13
0x3f5c179b
#15
0xed82b078
· blocks 1
#17
0x6a563c50
#18
setData
#2
0xab083028
· blocks 1
#6
updatePrices
#10
0x0f6795d9
· blocks 3
#12
0x0f6795d9
· blocks 1
#16
0xed82b078
#3
0x6ad2e98b
#14
0x0f6795d9
· blocks 2
#19
0x39435dac
· blocks 1
#20
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w0
5
w0
6
w1
10
w1
11
w0
12
w1
14
w2
15
w0
16
w1
19
w3
20
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x0dd44476…ef40
0x34b655…2a6f
10 touches
10 conflicts
0x889d5e90…929a
0x2a68ba…90c5
6 touches
3 conflicts
0x3b9bb58c…e73a
0x34b655…2a6f
6 touches
3 conflicts
0x6083af24…a0df
0x34b655…2a6f
6 touches
3 conflicts
0x79277877…6098
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0xa55aabd7…cdfd
0x34b655…2a6f
6 touches
3 conflicts
0xe1caddba…a708
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
10 conflicts on slot
0x0dd44476b8…7fef40
Audit this contract →
← previous block
·
next block →
recent activity