Fix/according to protocol (#298)

* remove metadata from credential proposal request

* make txHash as optional field

Author: vmidyllic

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@0xpolygonid/js-sdk",
-  "version": "1.26.0",
+  "version": "1.27.0",
   "description": "SDK to work with Polygon ID",
   "main": "dist/node/cjs/index.js",
   "module": "dist/node/esm/index.js",

package.json

@@ -5,7 +5,6 @@ import {
   CredentialsOfferMessage,
   DIDDocument,
   IPackageManager,
-  JsonDocumentObject,
   PackerParams
 } from '../types';
 
@@ -31,7 +30,6 @@ import { verifyExpiresTime } from './common';
 /** @beta ProposalRequestCreationOptions represents proposal-request creation options */
 export type ProposalRequestCreationOptions = {
   credentials: ProposalRequestCredential[];
-  metadata?: { type: string; data?: JsonDocumentObject };
   did_doc?: DIDDocument;
   expires_time?: Date;
 };

src/iden3comm/handlers/credential-proposal.ts

@@ -31,7 +31,7 @@ export type ContractInvokeResponseBody = {
 
 /** OnChainZeroKnowledgeProofResponse represents structure of onchain zero knowledge proof response */
 export type OnChainZeroKnowledgeProofResponse = ZeroKnowledgeProofResponse & {
-  txHash: string;
+  txHash?: string;
 };
 
 /** ContractInvokeTransactionData represents structure of contract invoke transaction data object */