pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,502,901
← previous block
next block →
recent activity
Analyzing
Block #74,502,901
24 transactions · 15 stateful · 2026-05-14 08:43:40 UTC
Parallelism
79
/100
Blocked
53
%
Avg conflicts / tx
0.67
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,502,901
· 24 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
· blocks 2
#4
0x1094dc9f
#6
flash
#7
0xe3a3c9cc
#8
updatePrices
· blocks 4
#13
0x98717539
#14
0x6df9e92b
#15
0x98717539
#16
updateDataFeedsValuesPartial
#17
setData
#18
0xc2d867a5
#20
createModule
#21
0xdc0c7a…b930
#22
0xc196d8…faa6
#23
0x39435dac
#2
0x0c7abd22
· blocks 3
#9
updatePrices
· blocks 3
#3
execute
· blocks 1
#10
updatePrices
· blocks 2
#19
0x0c7abd22
#5
execute
#11
updatePrices
· blocks 1
#12
updatePrices
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
5
w3
8
w0
9
w1
10
w2
11
w3
12
w4
19
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0002
0xab3526…fa38
10 touches
10 conflicts
0x17606ba6…1b6e
0x754704…b603
6 touches
3 conflicts
0x1b2d1d0e…e82b
0xd32edf…ff58
5 touches
3 conflicts
0x00000000…0013
0x1b6862…e19c
4 touches
1 conflict
0x12309510…0ac2
0x000000…012a
4 touches
1 conflict
0x5a3732cb…edb0
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0015
0x1b6862…e19c
4 touches
1 conflict
0x8876d94c…8435
0x2a68ba…90c5
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:
0xab35264b…1cfa38
10 conflicts on slot
0x0000000000…000002
Audit this contract →
← previous block
·
next block →
recent activity