pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes →
pev
/
block
/
#74,450,479
← previous block
next block →
recent activity
Analyzing
Block #74,450,479
19 transactions · 15 stateful · 2026-05-14 02:54:39 UTC
Parallelism
68
/100
Blocked
53
%
Avg conflicts / tx
1
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,450,479
· 19 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x1ffa3c9b
· blocks 1
#3
0xa96df62f
#4
updatePrices
· blocks 5
#10
0x98717539
#11
0x98717539
· blocks 2
#13
updateDataFeedsValuesPartial
#14
setData
#15
0xed82b078
#16
0x2a5886…9428
#17
0x5e06fc…0c7d
#2
0xed82b078
#5
updatePrices
· blocks 4
#12
0x98717539
· blocks 1
#6
updatePrices
· blocks 3
#18
0x39435dac
#7
updatePrices
· blocks 2
#8
updatePrices
· blocks 1
#9
updatePrices
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
4
w0
5
w1
6
w2
7
w3
8
w4
9
w5
11
w0
12
w1
18
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0002
0xab3526…fa38
12 touches
15 conflicts
0xf3981be5…2c47
0x34b655…2a6f
6 touches
3 conflicts
0x35b65947…44d1
0xc8689a…ee79
4 touches
1 conflict
0x904fc3c0…00ec
0x34b655…2a6f
4 touches
1 conflict
0xc80840ca…43a1
0x34b655…2a6f
4 touches
1 conflict
0xfdd7ee57…e32a
0x34b655…2a6f
4 touches
1 conflict
0xfe3d37ee…6e67
0x34b655…2a6f
4 touches
1 conflict
0x5c8c6ab6…dc36
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:
0xab35264b…1cfa38
15 conflicts on slot
0x0000000000…000002
Audit this contract →
← previous block
·
next block →
recent activity