pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#73,917,399
← previous block
next block →
recent activity
Analyzing
Block #73,917,399
13 transactions · 10 stateful · 2026-05-11 15:45:37 UTC
Parallelism
77
/100
Blocked
30
%
Avg conflicts / tx
0.31
Longest chain
3
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#73,917,399
· 13 txs across 3 waves · depth 3
parallel ↔ serial
wave
w0
wave
w1
wave
w2
#0
syscallReward
#1
0x40e79b1b
#2
updateDataFeedsValuesPartial
#3
0x6a01fa19
#4
0x98717539
· blocks 2
#5
0x0c7abd22
· blocks 1
#7
setData
#8
0x39435dac
#9
0x39435dac
#11
0x39435dac
#6
0x0c7abd22
#10
0x39435dac
· blocks 1
#12
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
4
w0
5
w0
6
w1
10
w1
12
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0013
0x1b6862…e19c
4 touches
1 conflict
0x5de96bd3…c60c
0x34b655…2a6f
4 touches
1 conflict
0x00000000…0015
0x1b6862…e19c
4 touches
1 conflict
0x621ccd6b…83df
0x34b655…2a6f
4 touches
1 conflict
0x6eba5e7f…4b52
0x34b655…2a6f
4 touches
1 conflict
0x00000000…0019
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0029
0x1b6862…e19c
4 touches
1 conflict
0x578e7f66…1b56
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:
ShMonad (shMON)
1 conflict on slot
0x0000000000…000013
Audit this contract →
← previous block
·
next block →
recent activity