pev
.
One block, wave by wave
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#76,115,621
← previous block
next block →
recent activity
Analyzing
Block #76,115,621
20 transactions · 17 stateful · 2026-05-21 20:20:27 UTC
Parallelism
80
/100
Blocked
47
%
Avg conflicts / tx
0.65
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#76,115,621
· 20 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
· blocks 3
#4
0xed82b078
· blocks 1
#5
updatePrices
#6
updatePrices
#7
0x98717539
#8
updateDataFeedsValuesPartial
#11
0x6df9e92b
· blocks 1
#13
0x1dbe9d…2f73
#14
0x85f0ae…78ef
#15
setData
#16
0x39435dac
· blocks 3
#2
0x0c7abd22
· blocks 2
#10
0xed82b078
#12
0x6df9e92b
#17
0x39435dac
· blocks 2
#3
0x0c7abd22
#9
0xed82b078
#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
4
w0
9
w2
10
w1
11
w0
12
w1
16
w0
17
w1
18
w2
19
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0xea02471d…1542
0x34b655…2a6f
8 touches
6 conflicts
0xa02838a3…bc54
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…0013
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0015
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…001d
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…002d
0x1b6862…e19c
6 touches
3 conflicts
0x6b1259e6…4e12
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
6 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity