{
 "expect": {
  "code": "ED_TORSION_A",
  "result": "FAIL"
 },
 "fixture_format": "handoff-v0-fixture/1",
 "id": "XN1-e4",
 "informative": {
  "cofactored_equation_holds": true,
  "cofactorless_equation_holds": true
 },
 "inputs": {
  "msg_hex": "7765696f2d68616e646f66662f76302f7369672d6576656e7400b775dd75789db32351c81ae1850f21cedb247b41a8a1ed722089238418273454",
  "pubkey_hex": "9844cfa2c7849872302d76a7a9562096a1a8be17460745b4e8d6aa2d3c9535f1",
  "sig_hex": "148226601f3692251f493717f9989392804ea88f6dc5df6322ce007137c50488f6a8fac9911d48505bee547dc628a2e700984ef81ea7891d68ead27539df480b"
 },
 "kind": "ed25519",
 "spec_sections": [
  "\u00a72.2"
 ],
 "title": "A = aB + T (order 8), k = 0 mod 8: both equations hold; subgroup check refuses",
 "vector": "XN1"
}