pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,717,840
← previous block
next block →
recent activity
Analyzing
Block #87,717,840
23 transactions · 22 stateful · 2026-07-14 14:28:39 UTC
Parallelism
83
/100
Blocked
41
%
Avg conflicts / tx
0.65
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,717,840
· 23 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0xab083028
· blocks 3
#3
updatePrices
#4
0x39435dac
· blocks 4
#5
updatePrices
#8
updateDataFeedsValuesPartial
#9
updateDataFeedsValuesPartial
#10
0x3f5c179b
#14
0x4e4bc420
#16
0x39435dac
#18
0xed82b078
#19
0x6a56480e
#20
setData
#21
0x39435dac
· blocks 1
#2
0x6ad2e98b
#6
0x5a5d9a99
· blocks 2
#11
0x3f5c179b
· blocks 1
#12
0x0f6795d9
· blocks 2
#7
0x5a5d9a99
· blocks 1
#13
0x0f6795d9
· blocks 1
#17
0xed82b078
#15
0x0f6795d9
#22
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
4
w0
6
w1
7
w2
11
w1
12
w1
13
w2
15
w3
17
w2
21
w0
22
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x7e75ae59…33fc
0x34b655…2a6f
8 touches
6 conflicts
0x5f234b05…db39
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0x8b94e8f1…1d6c
0x34b655…2a6f
6 touches
3 conflicts
0xfa551be3…a911
0xa6afd3…d132
6 touches
3 conflicts
0x92385428…6941
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…003d
0xa6afd3…d132
6 touches
3 conflicts
0x807bf45f…5016
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
6 conflicts on slot
0x7e75ae5917…b533fc
Audit this contract →
← previous block
·
next block →
recent activity