An offline datagram-transfer fixture author needs whether TFTP duplicated DATA/A...
https://detect.halowerk.com/v1/F-A-NIGHT-PROTOCOL-TFTP/tftp-stopwait-block-ack-terminationOverview
An offline datagram-transfer fixture author needs whether TFTP duplicated DATA/ACK deliveries can advance either endpoint, whether an exact512multiple requires a zero final block, and whether final-ACK loss leaves the sender pending after receiver dally ends.
Protocol
x402 (POST)
Price
$0.0030
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/transactions
Provider
detect
Source
bazaar
Indexed
2026-11-02 17:26:22
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"body": {
"artifact": {
"tftp_blocks": {
"claim": 512,
"events": [
{
"index": 0,
"op": "deliver_data"
},
{
"index": 0,
"op": "deliver_ack"
},
{
"index": 1,
"op": "deliver_data"
},
{
"index": 1,
"op": "deliver_ack"
}
],
"file_octets": 512
}
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"billable": true,
"findings": [
{
"confidence": 100,
"evidence": [],
"limits": [
"Only the explicitly supplied bounded anonymous operand model and exact integer claim are evaluated.",
"No external resource or native system is queried or changed; source contents and contact values are not returned.",
"This is a declared-model correspondence finding without a security, legal, operational or compliance verdict."
],
"module": "tftp-stopwait-block-ack-termination",
"state": "not_observed",
"value": {
"acknowledgment_block_numbers": [
1,
2
],
"claim_matches": true,
"closed_receiver_data_drops": 0,
"data_packet_descriptors": [
[
1,
512
],
[
2,
0
]
],
"delivered_file_octets": 512,
"duplicate_data_deliveries": 0,
"duplicate_or_postcompletion_ack_deliveries": 0,
"endpoint_state_trace": [
[
1,
2,
0,
0,
0
],
[
2,
2,
0,
0,
0
],
[
2,
3,
0,
1,
0
],
[
2,
3,
1,
1,
0
]
],
"receiver_completed": true,
"receiver_dally_closed": false,
"sender_completed": true,
"sender_timeout_retransmissions": 0,
"statistic": 512
},
"warnings": []
}
],
"known_count": 1,
"scope": {
"contact_values_returned": false,
"network": false,
"supplied_artifact_only": true
},
"warnings": []
},
"type": "json"
}