pev
.
One block, wave by wave
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,398,153
← previous block
next block →
recent activity
Analyzing
Block #74,398,153
12 transactions · 7 stateful · 2026-05-13 21:06:22 UTC
Parallelism
83
/100
Blocked
14
%
Avg conflicts / tx
0.08
Longest chain
2
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,398,153
· 12 txs across 2 waves · depth 2
parallel ↔ serial
wave
w0
wave
w1
#0
syscallReward
#1
0x0c7abd22
· blocks 1
#2
0x3fb17519
#3
updatePrices
#5
0x98717539
#6
updateDataFeedsValuesPartial
#7
redeemDelegations
#8
0x6a04e846
#9
0x9f3cb1…c5f3
#10
0x625a64…ffef
#11
setData
#4
0xccf50a51
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
4
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x30276c1c…47b4
0x2a68ba…90c5
4 touches
1 conflict
0xe785e098…1feb
0x065c9d…c394
3 touches
1 conflict
0x0b000000…0002
0x000000…1000
2 touches
0 conflicts
0x00000000…003d
0x065c9d…c394
2 touches
0 conflicts
0x0aa65ed2…7b3d
0x065c9d…c394
2 touches
0 conflicts
0x41755291…977f
0x065c9d…c394
2 touches
0 conflicts
0xa6fedd05…ccb3
0x065c9d…c394
2 touches
0 conflicts
0xacf47e9b…1fa8
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:
Kuru Exchange: MarginAccount
1 conflict on slot
0x30276c1c08…7247b4
Audit this contract →
← previous block
·
next block →
recent activity