pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,642,420
← previous block
next block →
recent activity
Analyzing
Block #74,642,420
20 transactions · 16 stateful · 2026-05-15 00:20:09 UTC
Parallelism
75
/100
Blocked
44
%
Avg conflicts / tx
0.85
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,642,420
· 20 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0xed82b078
· blocks 2
#2
0x5bf9264c
#3
0x5bf9264c
#4
0x98717539
· blocks 2
#5
updateDataFeedsValuesPartial
#6
updateDataFeedsValuesPartial
#7
0x6df9e92b
· blocks 1
#9
0x5339c59f
· blocks 1
#12
setData
#13
0xe1d958…a8d3
#14
0x2a7deb…7d37
#15
0x39435dac
· blocks 4
#8
0x6df9e92b
#10
0xed82b078
· blocks 1
#16
0x39435dac
· blocks 3
#11
0xed82b078
#17
0x39435dac
· blocks 2
#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
4
w0
7
w0
8
w1
9
w0
10
w1
11
w2
15
w0
16
w1
17
w2
18
w3
19
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
10 touches
10 conflicts
0x00000000…003d
0x065c9d…c394
6 touches
3 conflicts
0x3b3a5945…10d0
0x34b655…2a6f
6 touches
3 conflicts
0xac2a0273…721b
0x34b655…2a6f
6 touches
3 conflicts
0x44ad89ba…cf83
0x0cc9b2…7777
4 touches
1 conflict
0x99a3a7c1…1e2b
0x0cc9b2…7777
4 touches
1 conflict
0xf2f76ab3…623e
0x2a68ba…90c5
4 touches
1 conflict
0x694b052d…3904
0x34b655…2a6f
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
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity