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Data Structures

Request Params​

interface RequestParams {
  chainId: string;
  domain: string;
  nonce: string;
  aud: string;
  type?: string;
  nbf?: string;
  exp?: string;
  statement?: string;
  requestId?: string;
  resources?: string[];
}

Respond Params​

type RespondParams = ResultResponse | ErrorResponse;

Payload Params (partial Cacao)​

Used for requester to authenticate wallet

interface PayloadParams {
  type: string; // same as Cacao Header type (t)
  chainId: string;
  domain: string;
  aud: string;
  version: string;
  nonce: string;
  iat: string;
  nbf?: string;
  exp?: string;
  statement?: string;
  requestId?: string;
  resources?: string[];
}

Response​

type Response = Cacao | ErrorResponse;

Pending Request​

interface PendingRequest {
  id: number;
  payloadParams: PayloadParams;
  message: string;
}

Cacao Header (CAIP-70)​

interface CacaoHeader {
  t: string;
}

Cacao Payload (CAIP-70)​

interface CacaoPayload {
  iss: string;
  domain: string;
  aud: string;
  version: string;
  nonce: string;
  iat: string;
  nbf?: string;
  exp?: string;
  statement?: string;
  requestId?: string;
  resources?: string[];
}

Cacao Signature (CAIP-70)​

interface CacaoSignature {
  t: string;
  s: string;
  m?: string;
}

Cacao (CAIP-70)​

interface Cacao {
  h: CacaoHeader;
  p: CacaoPayload;
  s: CacaoSignature;
}

Result Response​

interface ResultResponse {
  id: number;
  signature: CacaoSignature;
}

Error Response​

interface ErrorResponse {
  id: number;
  error: {
    code: number;
    message: string;
  };
}