pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,507,121
← previous block
next block →
recent activity
Analyzing
Block #74,507,121
14 transactions · 11 stateful · 2026-05-14 09:12:07 UTC
Parallelism
86
/100
Blocked
9
%
Avg conflicts / tx
0.07
Longest chain
2
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,507,121
· 14 txs across 2 waves · depth 2
parallel ↔ serial
wave
w0
wave
w1
#0
syscallReward
#1
0x0c7abd22
#2
0x2f745df6
#3
updateDataFeedsValuesPartial
#4
updateDataFeedsValuesPartial
#5
0xd10227eb
#6
0x6df9e92b
· blocks 1
#8
updateDataFeedsValuesPartial
#9
0x5339c59f
#10
0x6a05925f
#11
setData
#12
0x71bbed…02ec
#13
0x43c7fa…8eee
#7
collect
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
6
w0
7
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xa472d565…9fe4
0x3bd359…433a
4 touches
1 conflict
0x09000000…0007
0x000000…1000
2 touches
0 conflicts
0x0b000000…0002
0x000000…1000
2 touches
0 conflicts
0x00000000…0012
0x1b6862…e19c
2 touches
0 conflicts
0x00000000…0013
0x1b6862…e19c
2 touches
0 conflicts
0x00000000…0015
0x1b6862…e19c
2 touches
0 conflicts
0x00000000…001d
0x1b6862…e19c
2 touches
0 conflicts
0x00000000…002d
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 MON (WMON)
1 conflict on slot
0xa472d565a0…ae9fe4
Audit this contract →
← previous block
·
next block →
recent activity