pev
.
One block, wave by wave
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#81,407,884
← previous block
next block →
recent activity
Analyzing
Block #81,407,884
18 transactions · 16 stateful · 2026-06-15 08:32:40 UTC
Parallelism
72
/100
Blocked
38
%
Avg conflicts / tx
0.83
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#81,407,884
· 18 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
· blocks 3
#3
0x5339c59f
· blocks 3
#5
0x6a2fb91f
#6
0x0f6795d9
#7
0x0f6795d9
#8
forward
#11
0x5339c59f
· blocks 1
#13
0x5339c59f
· blocks 1
#15
updateDataFeedsValuesPartial
#16
setData
#17
0xc7e3ec2c
#2
0x0c7abd22
· blocks 3
#12
0xed82b078
· blocks 1
#4
0x5339c59f
· blocks 2
#14
0xed82b078
#9
0xed82b078
· blocks 1
#10
0xed82b078
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w0
4
w2
9
w3
10
w4
11
w0
12
w1
13
w0
14
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x897df0ee…b0c5
0x40c49f…2af0
8 touches
6 conflicts
0x5581d709…ab77
0x2a68ba…90c5
8 touches
6 conflicts
0x00000000…003d
0x065c9d…c394
6 touches
3 conflicts
0x00000000…003d
0x40c49f…2af0
6 touches
3 conflicts
0x5885066d…4d81
0x40c49f…2af0
4 touches
2 conflicts
0x00000000…0015
0x1b6862…e19c
4 touches
1 conflict
0x00000000…001f
0x1b6862…e19c
4 touches
1 conflict
0x00000000…002f
0x1b6862…e19c
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:
0x40c49f17…d22af0
6 conflicts on slot
0x897df0ee4f…0cb0c5
Audit this contract →
← previous block
·
next block →
recent activity