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Analyzing
Block #77,355,195
17 transactions · 14 stateful · 2026-05-27 13:57:37 UTC
Parallelism
71
/100
Blocked
36
%
Avg conflicts / tx
0.65
Longest chain
5
deep
Execution timeline
did this block parallelize well?
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Execution
Conflict
Heatmap
block
#77,355,195
· 17 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
· blocks 5
#5
0x5339c59f
#7
updatePrices
#8
0x6a16f8c9
#9
updateDataFeedsValuesPartial
#10
updateDataFeedsValuesPartial
#12
redeemDelegations
#13
0x0f6795d9
#14
0x29eed2d3
#15
0x0f6795d9
#16
setData
#2
0x0c7abd22
· blocks 3
#6
0xab083028
#3
0x0c7abd22
· blocks 2
#4
0x0c7abd22
· blocks 1
#11
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
6
w1
11
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0013
0x1b6862…e19c
10 touches
10 conflicts
0xba5743c7…21c5
0x1b6862…e19c
10 touches
10 conflicts
0x00000000…0015
0x1b6862…e19c
10 touches
10 conflicts
0x77fbe2ff…a86d
0xd32edf…ff58
9 touches
10 conflicts
0x00000000…001e
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0012
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…002e
0x1b6862…e19c
8 touches
6 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
8 touches
6 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:
ShMonad (shMON)
10 conflicts on slot
0x0000000000…000013
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