pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#91,835,833
← previous block
next block →
recent activity
Analyzing
Block #91,835,833
32 transactions · 29 stateful · 2026-07-31 05:45:02 UTC
Parallelism
72
/100
Blocked
34
%
Avg conflicts / tx
1.22
Longest chain
9
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,835,833
· 32 txs across 9 waves · depth 9
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
#0
syscallReward
#1
execute
· blocks 2
#2
execute
#3
executePacked
#5
0xaf5e395a
#6
matchOrders
#7
0x0c7abd22
· blocks 8
#8
setData
#17
execPerpOps
#18
execFwdPositionOps
· blocks 1
#19
0x62be7533
#20
0x3f5c179b
#21
0x3f5c179b
#23
0x57368ddf
#24
0xed82b078
#25
updateDataFeedsValuesPartial
#26
0xed82b078
#27
updateDataFeedsValuesPartial
#28
0xe9316489
#29
0x59558d29
#30
0xc7e3ec2c
#31
0xc7e3ec2c
#4
0xaf5e395a
#9
0x0c7abd22
· blocks 7
#22
execFwdPositionOps
#10
0x0c7abd22
· blocks 6
#11
0x0c7abd22
· blocks 5
#12
0x0c7abd22
· blocks 4
#13
0x0c7abd22
· blocks 3
#14
0x0c7abd22
· blocks 2
#15
0x0c7abd22
· blocks 1
#16
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
4
w1
7
w0
9
w1
10
w2
11
w3
12
w4
13
w5
14
w6
15
w7
16
w8
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x677bbe4e…069e
0xd32edf…ff58
17 touches
36 conflicts
0x09beabbc…065c
0x188d58…ea8e
4 touches
1 conflict
0x09beabbc…065d
0x188d58…ea8e
4 touches
1 conflict
0xe75ce681…ba5f
0x188d58…ea8e
4 touches
1 conflict
0xe75ce681…ba61
0x188d58…ea8e
4 touches
1 conflict
0x00000000…0012
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0013
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0015
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:
FastLane: FastLaneAuctionHandler
36 conflicts on slot
0x677bbe4e11…44069e
Audit this contract →
← previous block
·
next block →
recent activity