pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,781,723
← previous block
next block →
recent activity
Analyzing
Block #74,781,723
21 transactions · 16 stateful · 2026-05-15 15:50:23 UTC
Parallelism
71
/100
Blocked
56
%
Avg conflicts / tx
0.95
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,781,723
· 21 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x0c7abd22
· blocks 2
#4
0x1094dc9f
#5
0xcf7468f4
#6
0x6a074137
#7
0x6a074137
#8
execute
#10
updatePrices
· blocks 4
#15
updateDataFeedsValuesPartial
#16
updatePriceFeedsIfNecessary
#19
setData
#20
0x39435dac
#2
0x0c7abd22
· blocks 2
#11
updatePrices
· blocks 3
#3
0x0c7abd22
· blocks 3
#12
updatePrices
· blocks 2
#9
0xed82b078
· blocks 2
#13
updatePrices
· blocks 1
#14
updatePrices
#17
0xed82b078
· blocks 1
#18
0xed82b078
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
9
w3
10
w0
11
w1
12
w2
13
w3
14
w4
17
w4
18
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0002
0xab3526…fa38
10 touches
10 conflicts
0xf3d7a307…4d63
0x065c9d…c394
6 touches
3 conflicts
0x00000000…003d
0x065c9d…c394
6 touches
3 conflicts
0x1cfcf98f…ca0d
0xd32edf…ff58
5 touches
3 conflicts
0x00000000…001a
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0012
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0013
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0015
0x1b6862…e19c
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:
0xab35264b…1cfa38
10 conflicts on slot
0x0000000000…000002
Audit this contract →
← previous block
·
next block →
recent activity