pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#75,478,378
← previous block
next block →
recent activity
Analyzing
Block #75,478,378
16 transactions · 9 stateful · 2026-05-18 21:24:07 UTC
Parallelism
81
/100
Blocked
22
%
Avg conflicts / tx
0.13
Longest chain
3
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#75,478,378
· 16 txs across 3 waves · depth 3
parallel ↔ serial
wave
w0
wave
w1
wave
w2
#0
syscallReward
#1
0x0c7abd22
· blocks 1
#4
0x4210e0…263b
#5
0x0c7abd22
#6
0x98717539
#7
updateDataFeedsValuesPartial
#8
updateDataFeedsValuesPartial
#9
0x6a0b83ef
#10
0x034eaa00
#11
fillRelay
#12
setData
#13
0x034e7100
#14
0x044e4c00
#15
jMMeC
#2
0x0c7abd22
· blocks 1
#3
0x1094dc9f
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x846f2172…fd54
0x0555e3…2b9c
4 touches
1 conflict
0x92d610a6…9a40
0x2a68ba…90c5
4 touches
1 conflict
0xeee1d344…4e0f
0x065c9d…c394
4 touches
1 conflict
0x46cb45de…a566
0x188d58…ea8e
4 touches
1 conflict
0x46cb45de…a567
0x188d58…ea8e
4 touches
1 conflict
0xa1087a5c…66c4
0x754704…b603
4 touches
1 conflict
0xe978c291…1da9
0xd32edf…ff58
3 touches
1 conflict
0x00000000…0013
0x1b6862…e19c
2 touches
0 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:
Wrapped BTC (WBTC)
1 conflict on slot
0x846f21722e…fdfd54
Audit this contract →
← previous block
·
next block →
recent activity