mina_requestPresentation

This method is used to verify presentation.

Support from Auro-Wallet-extension v2.3.2.

Params

type PresentationRequestType = 'no-context' | 'zk-app' | 'https';
type PresentationRequest<
    RequestType extends PresentationRequestType = PresentationRequestType,
    InputContext = any,
> = {
    type: RequestType;
    spec: any;
    claims: any;
    inputContext: InputContext;
    program?: unknown;
    verificationKey?: unknown;
};

type IPresentationRequest = {
    presentationRequest:PresentationRequest
    zkAppAccount?:any // used for type zk-app
}

type PresentationArgs = {
    presentation:IPresentationRequest
}

Result

type IRequestPresentation = {
    presentation: string;
};

Errors

1001	User disconnect, need connect Auro Wallet.	Can not get connected account.
1002	The request was rejected by the user.
20003	The parameters were invalid.	Please check address, fee.
23001	Origin dismatch.	Check origin safe.

Example

Request

const presentationRequest = {"type":"https","spec":{"inputs":{"credential":{"type":"credential","credentialType":"native","witness":null,"data":{"_type":"DynamicRecord","maxEntries":20,"knownShape":{"expiresAt":{"_type":"UInt64"}},"_isFactory":true}},"expectedIssuer":{"type":"claim","data":{"_type":"Field"}},"createdAt":{"type":"claim","data":{"_type":"UInt64"}}},"assert":{"type":"and","inputs":[{"type":"equals","left":{"type":"issuer","credentialKey":"credential"},"right":{"type":"property","key":"expectedIssuer","inner":{"type":"root"}}},{"type":"lessThanEq","left":{"type":"property","key":"createdAt","inner":{"type":"root"}},"right":{"type":"property","key":"expiresAt","inner":{"type":"credential","credentialKey":"credential","credentialType":"native"}}}]},"outputClaim":{"type":"constant","data":{"_type":"Undefined","value":null}}},"claims":{"expectedIssuer":{"_type":"Field","value":"16167289078389923610953595615737668731080372316578280370618447557903825457595"},"createdAt":{"_type":"UInt64","value":"1745647048630"}},"inputContext":{"type":"https","serverNonce":{"_type":"Field","value":"817980905302159961768471044132257779624448992114290456026544408364528955972"},"action":"credentials-web-demo-server:anonymous-login"}}

await window.mina.requestPresentation({
    presentation: {
      presentationRequest: presentationRequest,
    },
})
.catch((err: any) => err);

Result

// successful result.
{
    presentation:"{\"version\":\"v0\",\"claims\"...}"
}