pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#77,340,902
← previous block
next block →
recent activity
Analyzing
Block #77,340,902
24 transactions · 22 stateful · 2026-05-27 12:22:31 UTC
Parallelism
79
/100
Blocked
41
%
Avg conflicts / tx
0.79
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#77,340,902
· 24 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
· blocks 3
#4
0x6a16e27e
#5
0x9609049f
#6
0x05ee6a22
#8
updatePrices
· blocks 4
#13
updateDataFeedsValuesPartial
#14
updateDataFeedsValuesPartial
#15
0x5bf9264c
#16
aggregate3
#17
0x6a16e27e
#19
0x3f5c179b
#20
forward
#21
setData
#22
0x39435dac
· blocks 1
#2
0x0c7abd22
· blocks 3
#9
updatePrices
· blocks 3
#23
0x39435dac
#3
0x0c7abd22
· blocks 2
#10
updatePrices
· blocks 2
#7
0xed82b078
#11
updatePrices
· blocks 1
#18
0x0c7abd22
#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
7
w3
8
w0
9
w1
10
w2
11
w3
12
w4
18
w3
22
w0
23
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0002
0xab3526…fa38
10 touches
10 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
8 touches
6 conflicts
0xba5743c7…21c4
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…002d
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…001d
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0015
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0013
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0012
0x1b6862…e19c
8 touches
6 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