pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,735,209
← previous block
next block →
recent activity
Analyzing
Block #74,735,209
22 transactions · 17 stateful · 2026-05-15 10:39:19 UTC
Parallelism
68
/100
Blocked
53
%
Avg conflicts / tx
0.68
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,735,209
· 22 txs across 7 waves · depth 7
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
#0
syscallReward
#1
0x1ffa3c9b
· blocks 2
#2
flash
#3
0xe3a3c9cc
#4
updatePrices
· blocks 1
#6
0x98717539
· blocks 2
#9
0x62be7533
#10
0xc2d867a5
#13
createModule
#14
updateDataFeedsValuesPartial
#15
updateDataFeedsValuesPartial
#16
setData
#17
0x6a06f84f
#5
updatePrices
#7
0x98717539
· blocks 1
#11
0xed82b078
· blocks 1
#8
0x98717539
· blocks 2
#12
0xed82b078
#18
0x39435dac
· blocks 3
#19
0x39435dac
· blocks 2
#20
0x39435dac
· blocks 1
#21
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
4
w0
5
w1
6
w0
7
w1
8
w2
11
w1
12
w2
18
w3
19
w4
20
w5
21
w6
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0x60f7fbaf…bd58
0x34b655…2a6f
6 touches
3 conflicts
0x62d080e9…4a7c
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…003d
0x065c9d…c394
6 touches
3 conflicts
0xf853eb8e…4027
0x34b655…2a6f
6 touches
3 conflicts
0x7cbd466f…1700
0x34b655…2a6f
4 touches
1 conflict
0x55b6a001…1e7a
0x34b655…2a6f
4 touches
1 conflict
0xfe2bac2b…2cec
0x065c9d…c394
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
6 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity