Regen Ledger Documentation

MsgUpdateClassMetadata

a valid message

Given the message

{
  "admin": "regen1depk54cuajgkzea6zpgkq36tnjwdzv4ak663u6",
  "class_id": "C01",
  "new_metadata": "regen:13toVgf5aZqSVSeJQv562xkkeoe3rr3bJWa29PHVKVf77VAkVMcDvVd.rdf"
}

When the message is validated

Then expect no error.

a valid message removing metadata

Given the message

{
  "admin": "regen1depk54cuajgkzea6zpgkq36tnjwdzv4ak663u6",
  "class_id": "C01"
}

When the message is validated

Then expect no error.

an error is returned if class id is empty

Given the message

{
  "admin": "regen1depk54cuajgkzea6zpgkq36tnjwdzv4ak663u6"
}

When the message is validated

Then expect the error "class id: empty string is not allowed: parse error: invalid request".

an error is returned if class id is not formatted

Given the message

{
  "admin": "regen1depk54cuajgkzea6zpgkq36tnjwdzv4ak663u6",
  "class_id": "foo"
}

When the message is validated

Then expect the error "class id: expected format [credit-type-abbrev][class-sequence]: parse error: invalid request".

an error is returned if new metadata exceeds 256 characters

Given the message

{
  "admin": "regen1depk54cuajgkzea6zpgkq36tnjwdzv4ak663u6",
  "class_id": "C01"
}

And new metadata with length "257"

When the message is validated

Then expect the error "metadata: max length 256: limit exceeded".