pev
.
One block, wave by wave
→
analytics
docs
offline
by Silk Nodes →
pev
/
block
/
#74,359,801
← previous block
next block →
recent activity
Analyzing
Block #74,359,801
33 transactions · 26 stateful · 2026-05-13 16:51:02 UTC
Parallelism
82
/100
Blocked
69
%
Avg conflicts / tx
1.3
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,359,801
· 33 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x0c7abd22
· blocks 3
#5
0xcf7468f4
#6
0x6a04ac6e
· blocks 2
#7
0x6a04ac6e
#10
updatePrices
· blocks 5
#16
get_block_hash_257335279069929
#17
0x1a945f9c
#18
0x98717539
· blocks 5
#23
updateDataFeedsValuesPartial
#24
updateDataFeedsValuesPartial
#25
redeemDelegations
#26
0xe9316489
#27
setData
#32
0x6a04ac6e
#2
0x0c7abd22
· blocks 3
#8
0x6a04ac6e
· blocks 1
#11
updatePrices
· blocks 4
#19
0x98717539
· blocks 4
#29
0x39435dac
· blocks 2
#3
0x0c7abd22
· blocks 2
#12
updatePrices
· blocks 3
#20
0x98717539
· blocks 3
#28
0x6a04ac6e
#4
0x0c7abd22
#9
0xed82b078
#13
updatePrices
· blocks 2
#21
0x98717539
· blocks 2
#14
updatePrices
· blocks 1
#22
0x98717539
#30
0x39435dac
· blocks 1
#15
updatePrices
#31
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w3
6
w0
8
w1
9
w3
10
w0
11
w1
12
w2
13
w3
14
w4
15
w5
28
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0002
0xab3526…fa38
12 touches
15 conflicts
0x60f7fbaf…bd58
0x34b655…2a6f
10 touches
10 conflicts
0x00000000…0015
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…001a
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…002a
0x1b6862…e19c
8 touches
6 conflicts
0xba5743c7…21c1
0x1b6862…e19c
8 touches
6 conflicts
0x8a35acfb…d1ab
0x8d66a4…3095
8 touches
6 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
8 touches
6 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:
0xab35264b…1cfa38
15 conflicts on slot
0x0000000000…000002
Audit this contract →
← previous block
·
next block →
recent activity