pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes →
pev
/
block
/
#74,403,519
← previous block
next block →
recent activity
Analyzing
Block #74,403,519
21 transactions · 19 stateful · 2026-05-13 21:42:06 UTC
Parallelism
24
/100
Blocked
79
%
Avg conflicts / tx
5.71
Longest chain
16
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,403,519
· 21 txs across 16 waves · depth 16
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
wave
w9
wave
w10
wave
w11
wave
w12
wave
w13
wave
w14
wave
w15
#0
syscallReward
#1
0x39ecce49
· blocks 15
#17
updatePrices
#18
updateDataFeedsValuesPartial
#19
setData
#20
0x1f699d…861d
#2
0x39ecce49
· blocks 14
#3
0x39ecce49
· blocks 13
#4
0x39ecce49
· blocks 12
#5
0x39ecce49
· blocks 11
#6
0x39ecce49
· blocks 10
#7
0x39ecce49
· blocks 9
#8
0x39ecce49
· blocks 8
#9
0x39ecce49
· blocks 7
#10
0x39ecce49
· blocks 6
#11
0x39ecce49
· blocks 5
#12
0x39ecce49
· blocks 4
#13
0x39ecce49
· blocks 3
#14
0x39ecce49
· blocks 2
#15
0x39ecce49
· blocks 1
#16
0x39ecce49
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w3
5
w4
6
w5
7
w6
8
w7
9
w8
10
w9
11
w10
12
w11
13
w12
14
w13
15
w14
16
w15
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xaf7c2ffc…5a6f
0x3bd359…433a
32 touches
120 conflicts
0xdbde8233…3e76
0xdb8585…7777
32 touches
120 conflicts
0x00000000…0000
0xd004cf…da29
32 touches
120 conflicts
0x00000000…0001
0xd004cf…da29
32 touches
120 conflicts
0x00000000…0003
0xd004cf…da29
32 touches
120 conflicts
0x94ac3947…9d9f
0xdb8585…7777
2 touches
0 conflicts
0x966800b9…63dd
0xdb8585…7777
2 touches
0 conflicts
0x9cf298d1…1d7a
0xdb8585…7777
2 touches
0 conflicts
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:
0x3bd359c1…15433a
120 conflicts on slot
0xaf7c2ffc57…fb5a6f
Audit this contract →
← previous block
·
next block →
recent activity