Lock In: 403 Output Already Locked

[dexX7]

Endpoint:

POST /lock

Request:

{
  "pubkey": "024c057b5f8e0b444fb2987989e12129af834a173f6374bb1f2a0b6af6b34cb5ee",
  "txid": "1f90d7e40bc0e3a664693933f9588a1c8bf4c337e7385080c1af6291e5111034",
  "vout": 2
}

Response:

Status: 403 Bad Forbidden

{
    "error": "output already locked"
}

Mechanism:

1. Parse request
2. Retrieve status of outpoint
3. Return error if outpoint is locked

[dexX7]

Not needed, because outputs are inherently locked due to the use of new keys for each request.