pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes →
pev
/
block
/
#74,197,021
← previous block
next block →
recent activity
Analyzing
Block #74,197,021
22 transactions · 14 stateful · 2026-05-12 22:48:37 UTC
Parallelism
73
/100
Blocked
57
%
Avg conflicts / tx
0.91
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,197,021
· 22 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x0c7abd22
· blocks 2
#4
0x1094dc9f
#5
0xe7be4706
#7
0xe7be4706
#8
0xe7be4706
#9
0xe7be4706
#10
updateDataFeedsValuesPartial
#11
updateDataFeedsValuesPartial
#12
0x98717539
· blocks 5
#14
collect
#15
0x0f6795d9
#16
0x0f6795d9
#17
setData
#2
0x0c7abd22
· blocks 2
#13
0x98717539
· blocks 4
#3
0x0c7abd22
· blocks 1
#18
0x39435dac
· blocks 3
#6
0xe7be4706
#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
2
w1
3
w2
6
w3
12
w0
13
w1
18
w2
19
w3
20
w4
21
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x7b7bcac3…8fbf
0x34b655…2a6f
12 touches
15 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0xea02471d…1542
0x34b655…2a6f
8 touches
6 conflicts
0x60b8fb2a…61c2
0x34b655…2a6f
8 touches
6 conflicts
0xfd784183…67bb
0x34b655…2a6f
6 touches
3 conflicts
0x32d8bab5…acb6
0xd32edf…ff58
5 touches
3 conflicts
0x73912233…4588
0x1b6862…e19c
4 touches
1 conflict
0xd9f18d9a…141d
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:
0x34b6552d…112a6f
15 conflicts on slot
0x7b7bcac3fe…968fbf
Audit this contract →
← previous block
·
next block →
recent activity