mina_createNullifier

Mainly used to create nullifiers.

Params

type CreateNullifierArgs = {
    readonly message: (string | number)[]
}

Result

type Group = {
    x: bigint;
    y: bigint;
};

export type Nullifier = {
    publicKey: Group;
    public: {
        nullifier: Group;
        s: bigint;
    };
    private: {
        c: bigint;
        g_r: Group;
        h_m_pk_r: Group;
    };
};

interface ProviderError extends Error {
    message: string; // error message.
    code: number; // error code.
    data?: unknown; // error body.
}

Promise<Nullifier | ProviderError>

Errors

1001	User disconnect, need connect Auro Wallet.	Can not get connected account.
1002	The request was rejected by the user.
23001	Origin dismatch.	Check origin safe.

Example

Request

const signContent = [1,2,3]
await window.mina?.createNullifier({ message: signContent }).catch((err: any) => err);

Result

// successful result.
{
  "publicKey": {
    "x": "5248528914034818597164419364515906783046550751002313167808067803822526836450",
    "y": "8499673205188463960219287503467053771967554971086609841768360242543765381807"
  },
  "private": {
    "c": "9902185640563099798552538703361718566830920909287274415375718449173766417439",
    "g_r": {
      "x": "23709477331717770451048134593130727683043593683401466930366147533380855637145",
      "y": "18760208553553506432939082676972461624515683232329707805004444151147449487796"
    },
    "h_m_pk_r": {
      "x": "15858225469987785242406457588027706230191637416882043355002940613645441083323",
      "y": "25708145549986256124255195010233858317380687279717405739951366139000324110011"
    }
  },
  "public": {
    "nullifier": {
      "x": "3361150403274954664604230770379378491388033780248903656881561776735665100150",
      "y": "13198964082679393929618472402851291476272996295959277116839569765356779886575"
    },
    "s": "15386289247285176606445846857509398164434569113204850486864311070500369459309"
  },
  "data": [
    1,
    2,
    3
  ]
}

// can not get connect address.
{
  "code": 1001,
  "message": "User disconnect, please connect first."
}

// user reject.
{
  "code": 1002,
  "message": "User rejected the request."
}