pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,518,238
← previous block
next block →
recent activity
Analyzing
Block #74,518,238
23 transactions · 17 stateful · 2026-05-14 10:26:59 UTC
Parallelism
78
/100
Blocked
41
%
Avg conflicts / tx
0.7
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,518,238
· 23 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
· blocks 3
#3
0x6a05a3eb
#4
updatePrices
#5
0x98717539
· blocks 4
#7
withdraw
#8
0x0f6795d9
· blocks 3
#9
0x0f6795d9
#10
updateDataFeedsValuesPartial
#11
updateDataFeedsValuesPartial
#12
updateFeeds
#13
forward
#16
0x8e8992…5705
#17
0xc01131…338d
#18
setData
#20
0x39435dac
#2
0x0c7abd22
#6
0x98717539
· blocks 3
#14
0x5339c59f
#15
0x5339c59f
#19
0x39435dac
· blocks 2
#21
0x39435dac
· blocks 1
#22
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
5
w0
6
w1
8
w0
14
w1
15
w1
19
w2
21
w3
22
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x1c389468…6b0e
0x34b655…2a6f
10 touches
10 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0xb8228d38…3953
0x34b655…2a6f
6 touches
3 conflicts
0xea02471d…1542
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…0015
0x1b6862…e19c
4 touches
1 conflict
0x00000000…001d
0x1b6862…e19c
4 touches
1 conflict
0x00000000…002d
0x1b6862…e19c
4 touches
1 conflict
0x17a7f697…dcb6
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:
Perpl
10 conflicts on slot
0x1c38946843…a16b0e
Audit this contract →
← previous block
·
next block →
recent activity