pev
.
One block, wave by wave
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#73,974,915
← previous block
next block →
recent activity
Analyzing
Block #73,974,915
16 transactions · 12 stateful · 2026-05-11 22:08:33 UTC
Parallelism
75
/100
Blocked
33
%
Avg conflicts / tx
0.44
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#73,974,915
· 16 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
· blocks 1
#3
execute
#4
0x39435dac
#5
0x6a0253d9
#6
updateDataFeedsValuesPartial
#7
updateDataFeedsValuesPartial
#8
0x98717539
· blocks 3
#9
forward
#10
setData
#11
0xda2aeb…8432
#12
0x3ecadd…e9a9
#2
0x0c7abd22
#13
0x39435dac
· blocks 2
#14
0x39435dac
· blocks 1
#15
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
8
w0
13
w1
14
w2
15
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x1630ed91…9774
0x34b655…2a6f
6 touches
3 conflicts
0x736c5b69…fb3f
0x34b655…2a6f
6 touches
3 conflicts
0x737acb78…fce8
0x34b655…2a6f
6 touches
3 conflicts
0xac2a0273…721b
0x34b655…2a6f
6 touches
3 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…001a
0x1b6862…e19c
4 touches
1 conflict
0x00000000…002a
0x1b6862…e19c
4 touches
1 conflict
0x6aa624fd…a84d
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:
Perpl
3 conflicts on slot
0x1630ed917d…159774
Audit this contract →
← previous block
·
next block →
recent activity