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#87,347,452
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Analyzing
Block #87,347,452
16 transactions · 15 stateful · 2026-07-12 21:10:42 UTC
Parallelism
63
/100
Blocked
60
%
Avg conflicts / tx
1.25
Longest chain
6
deep
Execution timeline
did this block parallelize well?
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Execution
Conflict
Heatmap
block
#87,347,452
· 16 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x0c7abd22
· blocks 6
#7
0x5a5d9a99
· blocks 1
#9
execFwdPositionOps
· blocks 1
#10
updateDataFeedsValuesPartial
#14
0x6a54034a
#15
setData
#2
0x0c7abd22
· blocks 4
#8
0x5a5d9a99
· blocks 1
#11
execFwdPositionOps
· blocks 1
#13
0xed82b078
#3
0x0c7abd22
· blocks 3
#12
execFwdPositionOps
#4
0x0c7abd22
· blocks 2
#5
0x0c7abd22
· blocks 1
#6
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w3
5
w4
6
w5
7
w0
8
w1
9
w0
11
w1
12
w2
13
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x9cea3440…c36a
0xd32edf…ff58
11 touches
15 conflicts
0x0c53719e…0366
0x34b655…2a6f
4 touches
1 conflict
0x92385428…6941
0x34b655…2a6f
4 touches
1 conflict
0x94ba9c4a…41d8
0x34b655…2a6f
4 touches
1 conflict
0xf2f76ab3…623e
0x2a68ba…90c5
4 touches
1 conflict
0xc824469a…6425
0x34b655…2a6f
4 touches
1 conflict
0xfa3848f5…98ee
0x34b655…2a6f
4 touches
1 conflict
0xfaef08b1…0696
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:
FastLane: FastLaneAuctionHandler
15 conflicts on slot
0x9cea34403f…99c36a
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