pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#81,621,899
← previous block
next block →
recent activity
Analyzing
Block #81,621,899
13 transactions · 9 stateful · 2026-06-16 08:18:22 UTC
Parallelism
77
/100
Blocked
22
%
Avg conflicts / tx
0.23
Longest chain
3
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#81,621,899
· 13 txs across 3 waves · depth 3
parallel ↔ serial
wave
w0
wave
w1
wave
w2
#0
syscallReward
#1
0xab083028
· blocks 2
#3
updateDataFeedsValuesPartial
#4
updatePrices
#5
updatePrices
#6
updatePrices
#7
updatePrices
#8
0x98717539
#9
0x6a310746
#11
setData
#12
0x39435dac
#2
0xab083028
· blocks 1
#10
0x3f5c179b
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
10
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…003d
0xa6afd3…d132
6 touches
3 conflicts
0xdec5bfea…d17f
0xa6afd3…d132
4 touches
1 conflict
0xa19aba84…8922
0xa6afd3…d132
4 touches
1 conflict
0xdf708ee7…1fcf
0xc8689a…ee79
4 touches
1 conflict
0xb3572c95…9c4a
0x2a68ba…90c5
2 touches
0 conflicts
0xef65bff3…7c9d
0x2a68ba…90c5
2 touches
0 conflicts
0x25de453d…9573
0x34b655…2a6f
2 touches
0 conflicts
0x3302b65c…74d5
0x34b655…2a6f
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:
0xa6afd386…b0d132
3 conflicts on slot
0x0000000000…00003d
Audit this contract →
← previous block
·
next block →
recent activity