Packet #39270548 Success

TEXT_MESSAGE_APP packet from Raspberry Pi 4 (45e0) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
42
Payload Bytes
Packet Information
Database ID: 39270548
Mesh Packet ID: 0x83a78e77
Used for correlation across gateways
Timestamp: 2026-05-15 18:24:07 UTC
From Node: Raspberry Pi 4 (45e0)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: Raspberry Pi 4 (45e0)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: e0 45e0
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 42 bytes
Decoded: No
'memoryview' object has no attribute 'decode'
Text Content:
436f6666657920746173746520646966666572656e74207768656e20796f75207370696c6c6564206974
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:42 bytes
Gateway:!675845e0
Channel:LongFast
Payload Type:TEXT_MESSAGE_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !675845e0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (42 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1733838304
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 1
TEXT_MESSAGE_APP
enum
decoded.payload_length 42 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1778869446
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 100
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 224
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778869447.2921693
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !675845e0
Zero Hop Policy: Enabled
Direct gateway connection
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!675845e0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1733838304, "to": 4294967295, "id": 2208796279, "rx_time": 1778869446, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 100, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 224, "tx_after": 0, "decoded": { "portnum": 1, "payload": "436f6666657920746173746520646966666572656e74207768656e20796f75207370696c6c6564206974", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "raw_bytes": "436f6666657920746173746520646966666572656e74207768656e20796f75207370696c6c6564206974", "type": "decode_error", "portnum": "TEXT_MESSAGE_APP", "decode_error": "'memoryview' object has no attribute 'decode'" } } } }
Raw Packet Data (42 bytes)
436f6666657920746173746520646966666572656e74207768656e20796f75207370696c6c6564206974
Hex Analysis:
Size:42 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Reception Locations
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Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
Raspberry Pi 4 (45e0) Primary 0.000s
Reference
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:24:07 UTC Current
Raspberry Pi 4 (45e0) -0.124s
Before
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) -0.095s
Before
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) -0.077s
Before
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) -0.064s
Before
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) -0.045s
Before
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) -0.027s
Before
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) -0.010s
Before
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.011s
After
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.022s
After
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.033s
After
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.043s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.055s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.069s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.079s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.090s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.102s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.114s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.126s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.137s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.148s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.160s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.171s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.181s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.191s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.201s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.211s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.222s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.232s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.242s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.252s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.264s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.276s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.287s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.299s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.311s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.323s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.334s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.345s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.355s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.366s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.376s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.387s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.398s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:24:07 UTC View
Raspberry Pi 4 (45e0) +0.408s
After
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:24:07 UTC View
45

Total Receptions

1

Unique Gateways