pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#97,187,188
← previous block
next block →
recent activity
Analyzing
Block #97,187,188
12 transactions · 11 stateful · 2026-08-18 23:09:21 UTC
Parallelism
83
/100
Blocked
18
%
Avg conflicts / tx
0.17
Longest chain
2
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#97,187,188
· 12 txs across 2 waves · depth 2
parallel ↔ serial
wave
w0
wave
w1
#0
syscallReward
#1
0xab083028
#2
0x8263f5d9
#3
execFwdPositionOpsV2
#4
placeAndExecuteMarketSell
· blocks 1
#6
0x3f5c179b
#7
updateDataFeedsValuesPartial
#8
updateDataFeedsValuesPartial
#9
transferWithAuthorization
· blocks 1
#11
setData
#5
placeAndExecuteMarketBuy
#10
transferWithAuthorization
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
4
w0
5
w1
9
w0
10
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd17580f9…ece1
0x754704…b603
4 touches
1 conflict
0x11b69a7e…334e
0x01bff4…1071
4 touches
1 conflict
0xa1087a5c…66c4
0x754704…b603
4 touches
1 conflict
0x0edf889a…ce9d
0x01bff4…1071
2 touches
0 conflicts
0x513bcef5…048e
0x01bff4…1071
2 touches
0 conflicts
0x00000000…003d
0x065c9d…c394
2 touches
0 conflicts
0x94c7b262…c64b
0x065c9d…c394
2 touches
0 conflicts
0xea4ce549…4bee
0x065c9d…c394
2 touches
0 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:
USDC (USDC)
1 conflict on slot
0xd17580f913…78ece1
Audit this contract →
← previous block
·
next block →
recent activity