pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,491,783
← previous block
next block →
recent activity
Analyzing
Block #74,491,783
20 transactions · 17 stateful · 2026-05-14 07:29:34 UTC
Parallelism
70
/100
Blocked
65
%
Avg conflicts / tx
1.35
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,491,783
· 20 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 4
#4
0x3fb17519
#5
0x6a057a56
#6
0xcf7468f4
#8
updateDataFeedsValuesPartial
#9
updatePrices
· blocks 1
#11
0x98717539
· blocks 4
#14
setData
#2
0x0c7abd22
· blocks 4
#10
updatePrices
#15
0x39435dac
· blocks 4
#3
0x0c7abd22
· blocks 3
#16
0x39435dac
· blocks 3
#7
0xed82b078
· blocks 1
#13
0x5339c59f
#17
0x39435dac
· blocks 2
#12
0x5339c59f
#18
0x39435dac
· blocks 1
#19
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
7
w3
9
w0
10
w1
11
w0
12
w4
13
w3
15
w1
16
w2
17
w3
18
w4
19
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xf3981be5…2c47
0x34b655…2a6f
10 touches
10 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
10 touches
10 conflicts
0xffe431af…8faa
0x065c9d…c394
8 touches
6 conflicts
0x5c8c6ab6…dc36
0x065c9d…c394
8 touches
6 conflicts
0x00000000…001c
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…002c
0x1b6862…e19c
6 touches
3 conflicts
0x580c6fe7…0fe6
0x1b6862…e19c
6 touches
3 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
6 touches
3 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:
Perpl
10 conflicts on slot
0xf3981be56e…f02c47
Audit this contract →
← previous block
·
next block →
recent activity