pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,513,775
← previous block
next block →
recent activity
Analyzing
Block #87,513,775
21 transactions · 18 stateful · 2026-07-13 15:43:06 UTC
Parallelism
76
/100
Blocked
39
%
Avg conflicts / tx
0.71
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,513,775
· 21 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x6a550801
#2
updatePrices
#3
0x5a5d9a99
#4
0x5a5d9a99
· blocks 1
#5
0x4d8dc985
· blocks 4
#6
updatePrices
· blocks 2
#11
updateDataFeedsValuesPartial
#14
0x57368ddf
#15
updateDataFeedsValuesPartial
#16
0x6a550801
#17
setData
#19
0x39435dac
#20
0x39435dac
#7
updatePrices
· blocks 1
#9
0x0f6795d9
· blocks 2
#10
0x0f6795d9
· blocks 2
#8
updatePrices
#12
0x0f6795d9
· blocks 2
#13
0x0f6795d9
· blocks 1
#18
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
4
w0
5
w0
6
w0
7
w1
8
w2
9
w1
10
w1
12
w2
13
w3
18
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xa86351b8…2c5a
0x34b655…2a6f
8 touches
6 conflicts
0xe5bb3628…e5f1
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…0001
0xc1ff9f…b0fc
6 touches
3 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0x7aad02c6…b979
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4ab
0x34b655…2a6f
4 touches
1 conflict
0x83945f81…40b6
0x34b655…2a6f
4 touches
1 conflict
0x92385428…6941
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
0xa86351b861…d52c5a
Audit this contract →
← previous block
·
next block →
recent activity