An offline transport fixture agent needs whether active, passive and simultaneou...
https://detect.halowerk.com/v1/F-A-NIGHT-PROTOCOL-TCP-CLOSE/tcp-fin-halfclose-connection-state-transcriptOverview
An offline transport fixture agent needs whether active, passive and simultaneous TCP half-close reaches FIN-WAIT-2, CLOSING, LAST-ACK, TIME-WAIT or deleted state, using FIN sequence acknowledgement rather than byte reassembly.
Protocol
x402 (POST)
Price
$0.0030
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
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": {
"tcp_halfclose": {
"claim": 7,
"events": [
{
"op": "close"
},
{
"ack": 11,
"fin": false,
"op": "segment"
},
{
"ack": 11,
"fin": true,
"op": "segment"
}
],
"send_next": 10,
"send_unacknowledged": 10
}
}
},
"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": "tcp-fin-halfclose-connection-state-transcript",
"state": "not_observed",
"value": {
"claim_matches": true,
"connection_control_block_present": true,
"fin_acknowledgments_emitted": 1,
"future_ack_segments_dropped": 0,
"local_fin_acknowledged": true,
"local_fin_emitted": true,
"remote_fin_accepted": true,
"send_unacknowledged_trace": [
10,
11,
11
],
"state_code": 7,
"state_code_trace": [
2,
3,
7
],
"statistic": 7,
"time_wait_timer_restarts": 0,
"time_wait_timer_starts": 1
},
"warnings": []
}
],
"known_count": 1,
"scope": {
"contact_values_returned": false,
"network": false,
"supplied_artifact_only": true
},
"warnings": []
},
"type": "json"
}