Implementes decoding findInterfaces function

Signed-off-by: emmdim <[email protected]>

packages/js-client/src/internal/interfaces.ts

@@ -19,6 +19,7 @@ import {
   GasFeeEstimation,
   PrepareInstallationStepValue,
   DaoAction,
+  InterfaceParams,
 } from '@aragon/sdk-client-common';
 
 export interface IOffchainVotingClient {
@@ -92,6 +93,7 @@ export interface IOffchainVotingClientEncoding {
 export interface IOffchainVotingClientDecoding {
   // Fill with methods that encode actions that can be passed to a proposal
   // encodeAction(data: Uint8Array): params;
+  findInterface(data: Uint8Array): InterfaceParams | null;
 }
 
 export interface ITokenVotingClientEncoding {

packages/js-client/src/internal/modules/decoding.ts

@@ -1,7 +1,29 @@
+import { InterfaceParams, getFunctionFragment } from "@aragon/sdk-client-common";
 import { OffchainVotingClientCore } from "../core";
 import { IOffchainVotingClientDecoding } from "../interfaces";
+import { AVAILABLE_FUNCTION_SIGNATURES } from "../constants";
+import { bytesToHex } from "@aragon/sdk-common";
 
 export class OffchainVotingClientDecoding extends OffchainVotingClientCore
   implements IOffchainVotingClientDecoding {
   // add your action decoders here
+   /**
+   * Returns the decoded function info given the encoded data of an action
+   *
+   * @param {Uint8Array} data
+   * @return {*}  {(InterfaceParams | null)}
+   * @memberof OffchainVotingClientDecoding
+   */
+   public findInterface(data: Uint8Array): InterfaceParams | null {
+    try {
+      const func = getFunctionFragment(data, AVAILABLE_FUNCTION_SIGNATURES);
+      return {
+        id: func.format("minimal"),
+        functionName: func.name,
+        hash: bytesToHex(data).substring(0, 10),
+      };
+    } catch {
+      return null;
+    }
+  }
 }

packages/js-client/src/internal/utils.ts

@@ -356,7 +356,7 @@ export function toNewProposal(
     allowFailureMap: SCProposal.allowFailureMap, //number;
     tally: SCProposal.tally, //number[][];
     settings,
-    vochainMetadata: vochainProposal.meta,
+    vochainMetadata: vochainProposal,
     tallyVochain: vochainProposal.results.map((x) => x.map((y) => Number(y))),
     tallyVochainFinal: vochainProposal.finalResults,
   } as GaslessVotingProposal;

packages/js-client/src/types.ts

@@ -10,6 +10,7 @@ import {
 } from '@aragon/sdk-client-common';
 import { BigNumber } from '@ethersproject/bignumber';
 import { VocdoniVoting } from '@vocdoni/offchain-voting-ethers';
+import { PublishedElection } from '@vocdoni/sdk';
 
 // extend the ContextParams interface with the params that you need
 export type OffchainVotingContextParams = ContextParams & {
@@ -169,7 +170,7 @@ export type GaslessVotingProposal = ProposalBase & {
   allowFailureMap: number;
   tally: number[][];
   settings: GaslessPluginVotingSettings;
-  vochainMetadata: any;
+  vochainMetadata: PublishedElection;
   tallyVochain: number[][];
   tallyVochainFinal: boolean;
 };