pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,891,421
← previous block
next block →
recent activity
Analyzing
Block #74,891,421
23 transactions · 18 stateful · 2026-05-16 04:02:10 UTC
Parallelism
70
/100
Blocked
39
%
Avg conflicts / tx
0.39
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,891,421
· 23 txs across 7 waves · depth 7
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
#0
syscallReward
#1
execute_route
· blocks 1
#3
0x6a07ecba
#5
0x5bf9264c
#6
0x5bf9264c
#7
updateDataFeedsValuesPartial
#10
updatePosition
#12
0xec2bd3f2
#13
forward
#14
forward
#16
0xed82b078
#17
0x6a07ecba
#18
transfer
#19
setData
#20
0x39435dac
· blocks 1
#22
0x053c0052
#2
execute_route
· blocks 2
#21
0x39435dac
#4
execute
· blocks 1
#8
0x0c7abd22
· blocks 2
#9
0x0c7abd22
· blocks 1
#11
0x0c7abd22
· blocks 1
#15
0xed82b078
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
4
w2
8
w3
9
w4
11
w5
15
w6
20
w0
21
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0012
0x1b6862…e19c
6 touches
3 conflicts
0x17606ba6…1b6e
0x754704…b603
6 touches
3 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
6 touches
3 conflicts
0xcb45d9d6…cb84
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…001c
0x1b6862…e19c
6 touches
3 conflicts
0xa4b2e057…ee95
0xd32edf…ff58
5 touches
3 conflicts
0x09beabbc…065d
0x188d58…ea8e
4 touches
1 conflict
0x09beabbc…065c
0x188d58…ea8e
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:
ShMonad (shMON)
3 conflicts on slot
0x0000000000…000012
Audit this contract →
← previous block
·
next block →
recent activity