♻️ review poe communication

context/P2PClient.ts

@@ -9,10 +9,10 @@ import {
   WalletClientOptions,
   SigningType,
   BeaconResponseInputMessage,
+  encodePoeChallengePayload,
 } from "@airgap/beacon-sdk";
 import { PreapplyParams } from "@taquito/rpc";
 import { TinyEmitter } from "tiny-emitter";
-import { generatePoEPayloadHash } from "../utils/hash";
 
 export enum Event {
   PERMISSION_REQUEST = "PERMISSION_REQUEST",
@@ -96,7 +96,8 @@ class P2PClient extends WalletClient {
       ...this.proofOfEvent.message,
       type: BeaconMessageType.ProofOfEventChallengeResponse,
       isAccepted: true,
-      payloadHash: generatePoEPayloadHash(this.proofOfEvent.message.payload),
+      payloadHash: encodePoeChallengePayload(this.proofOfEvent.message.payload),
+      payload: undefined,
     };
 
     this.proofOfEvent = { message: undefined, data: undefined };
@@ -107,12 +108,17 @@ class P2PClient extends WalletClient {
   async refusePoeChallenge() {
     if (!this.proofOfEvent.message) throw new Error("Poe not received");
 
-    return this.respond({
+    const payload = {
       ...this.proofOfEvent.message,
       type: BeaconMessageType.ProofOfEventChallengeResponse,
       isAccepted: false,
-      payloadHash: generatePoEPayloadHash(this.proofOfEvent.message.payload),
-    });
+      payloadHash: encodePoeChallengePayload(this.proofOfEvent.message.payload),
+      payload: undefined,
+    };
+
+    this.proofOfEvent = { message: undefined, data: undefined };
+
+    return this.respond(payload as BeaconResponseInputMessage);
   }
 
   handleMessages = async (

package.json

@@ -25,6 +25,7 @@
     "@radix-ui/react-select": "^1.2.0",
     "@radix-ui/react-switch": "^1.0.3",
     "@radix-ui/react-tooltip": "^1.0.3",
+    "@stablelib/blake2b": "^1.0.1",
     "@taquito/beacon-wallet": "^17.2.0",
     "@taquito/taquito": "^17.2.0",
     "@taquito/tzip12": "^17.5.2",
@@ -38,7 +39,6 @@
     "assert-never": "^1.2.1",
     "axios": "^1.6.5",
     "bignumber.js": "^9.1.1",
-    "blakejs": "^1.2.1",
     "bs58check": "^3",
     "env-cmd": "^10.1.0",
     "eslint": "8.28.0",

versioned/version0_3_4.ts

@@ -10,7 +10,6 @@ import { BigNumber } from "bignumber.js";
 import { content, contractStorage as c1 } from "../types/Proposal0_3_4";
 import { contractStorage } from "../types/app";
 import { proposalContent } from "../types/display";
-import { generatePoEPayloadHash } from "../utils/hash";
 import { toStorage } from "./apis";
 import { proposals } from "./interface";
 import Version0_3_3 from "./version0_3_3";
@@ -19,7 +18,7 @@ class Version0_3_4 extends Version0_3_3 {
   async generateSpoeOps(payload: string, cc: WalletContract, t: TezosToolkit) {
     const storage = toStorage(this.version, await cc.storage(), BigNumber(0));
     const proposal_id = storage.proposal_counter.plus(1);
-    const encodedPayload = char2Bytes(payload);
+    const encodedPayload = stringToBytes(payload);
 
     const ops = [
       cc.methods.proof_of_event_challenge(encodedPayload).toTransferParams(),