pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#75,844,754
← previous block
next block →
recent activity
Analyzing
Block #75,844,754
17 transactions · 16 stateful · 2026-05-20 14:15:32 UTC
Parallelism
76
/100
Blocked
44
%
Avg conflicts / tx
0.65
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#75,844,754
· 17 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
· blocks 2
#4
0xcf7468f4
#5
0x6a0dc27b
· blocks 1
#7
0x98717539
#8
redeemDelegations
#9
forward
#11
updateDataFeedsValuesPartial
#12
setData
#13
0x39435dac
· blocks 3
#2
0x0c7abd22
· blocks 1
#6
0x6a0dc27b
#14
0x39435dac
· blocks 2
#3
0x0c7abd22
· blocks 1
#15
0x39435dac
· blocks 1
#10
0xed82b078
#16
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
5
w0
6
w1
10
w3
13
w0
14
w1
15
w2
16
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x451e482b…7e7d
0x34b655…2a6f
8 touches
6 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0xea02471d…1542
0x34b655…2a6f
6 touches
3 conflicts
0x8517d666…457a
0xd32edf…ff58
5 touches
3 conflicts
0x00000000…0013
0x1b6862…e19c
4 touches
1 conflict
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:
Perpl
6 conflicts on slot
0x451e482b59…427e7d
Audit this contract →
← previous block
·
next block →
recent activity