pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#91,433,157
← previous block
next block →
recent activity
Analyzing
Block #91,433,157
19 transactions · 18 stateful · 2026-07-29 19:59:20 UTC
Parallelism
89
/100
Blocked
33
%
Avg conflicts / tx
0.32
Longest chain
2
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,433,157
· 19 txs across 2 waves · depth 2
parallel ↔ serial
wave
w0
wave
w1
#0
syscallReward
#1
0xab083028
#2
0x6a6a5c10
#3
updateDataFeedsValuesPartial
#4
0x0f6795d9
· blocks 2
#6
0x0c7abd22
· blocks 1
#8
0x0f6795d9
· blocks 1
#10
0x57368ddf
#11
0x39435dac
#13
setData
#14
0x39435dac
· blocks 1
#16
0x59558d29
· blocks 1
#18
0xc7e3ec2c
#5
0x0f6795d9
#7
0x0f6795d9
#9
0xed82b078
#12
0x39435dac
#15
0x39435dac
#17
0x59558d29
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
4
w0
5
w1
6
w0
7
w1
8
w0
9
w1
12
w1
14
w0
15
w1
16
w0
17
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x9a3068dd…18f1
0x34b655…2a6f
4 touches
1 conflict
0xac2a0273…721b
0x34b655…2a6f
4 touches
1 conflict
0xd98b3c10…67b8
0x34b655…2a6f
4 touches
1 conflict
0xe8eae8a3…bacc
0x34b655…2a6f
4 touches
1 conflict
0x00000000…003d
0x065c9d…c394
4 touches
1 conflict
0x00000000…004b
0x80c745…7210
4 touches
1 conflict
0x00000000…004c
0x80c745…7210
4 touches
1 conflict
0x5540f956…69e8
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:
Perpl
1 conflict on slot
0x9a3068dd84…9918f1
Audit this contract →
← previous block
·
next block →
recent activity