pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#75,478,889
← previous block
next block →
recent activity
Analyzing
Block #75,478,889
20 transactions · 15 stateful · 2026-05-18 21:27:35 UTC
Parallelism
75
/100
Blocked
47
%
Avg conflicts / tx
0.7
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#75,478,889
· 20 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x719d975a
· blocks 4
#3
0x13572d0b
#4
get_block_hash_257335279069929
#5
0x05ee6a22
#6
0x0d04188d
#8
0x98717539
· blocks 1
#9
0x98717539
#10
0x0c7abd22
· blocks 2
#13
0x044e9700
#14
updateDataFeedsValuesPartial
#15
updateDataFeedsValuesPartial
#16
setData
#2
dagSwapByOrderId
· blocks 3
#11
0x0c7abd22
· blocks 1
#19
0x39435dac
#7
exec
· blocks 2
#12
0x0c7abd22
#17
0x034e5e00
· blocks 1
#18
0x024e3400
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
7
w2
8
w0
10
w0
11
w1
12
w2
17
w3
18
w4
19
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xe75ce681…ba5f
0x188d58…ea8e
10 touches
10 conflicts
0x17606ba6…1b6e
0x754704…b603
10 touches
10 conflicts
0x0dbf9688…c6cf
0xd18b7e…414b
10 touches
10 conflicts
0x00000000…0002
0x4aa799…8148
6 touches
3 conflicts
0x00000000…0004
0x4aa799…8148
6 touches
3 conflicts
0x846f2172…fd54
0x0555e3…2b9c
6 touches
3 conflicts
0xe75ce681…ba61
0x188d58…ea8e
6 touches
3 conflicts
0x00000000…0000
0x4aa799…8148
6 touches
3 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:
Uniswap: PoolManager
10 conflicts on slot
0xe75ce68176…09ba5f
Audit this contract →
← previous block
·
next block →
recent activity