Improved seq diag logging

forum-network/public/classes/actor.js

@@ -7,6 +7,21 @@ export class Actor {
     this.status.set('New');
     this.scene.log(`participant ${this.name}`);
     this.values = new Map();
+    this.active = 0;
+    this.scene.registerActor(this);
+  }
+
+  activate() {
+    this.active += 1;
+    this.scene.log(`activate ${this.name}`);
+  }
+
+  deactivate() {
+    if (!this.active) {
+      throw new Error(`${this.name} is not active, can not deactivate`);
+    }
+    this.active -= 1;
+    this.scene.log(`deactivate ${this.name}`);
   }
 
   send(dest, action, detail) {
@@ -47,6 +62,9 @@ export class Actor {
       displayValue = this.scene.addDisplayValue(`${this.name} ${label}`);
       this.values.set(label, displayValue);
     }
+    if (value !== displayValue.get()) {
+      this.scene.log(`note over ${this.name} : ${label} = ${value}`);
+    }
     displayValue.set(value);
     return this;
   }

forum-network/public/classes/bench.js

@@ -1,9 +1,8 @@
 import { Actor } from "./actor.js";
 import { Reputations } from "./reputation.js";
 import { ValidationPool } from "./validation-pool.js";
-import { Vote } from "./vote.js";
-import { Voter } from "./voter.js";
 import params from "./params.js";
+import { Action } from "./action.js";
 
 export class Bench extends Actor {
   constructor(name, scene) {
@@ -13,7 +12,10 @@ export class Bench extends Actor {
     this.reputations = new Reputations();
 
     this.actions = {
+      createValidationPool: new Action('create validation pool', scene),
     };
+
+    this.activate();
   }
 
   listValidationPools() {
@@ -51,22 +53,12 @@ export class Bench extends Actor {
   }
 
   initiateValidationPool(authorId, {fee, duration, tokenLossRatio, contentiousDebate}) {
-    const vote = new ValidationPool(this, authorId, {fee, duration, tokenLossRatio, contentiousDebate});
+    const validationPoolNumber = this.validationPools.size + 1;
-    this.validationPools.set(vote.id, vote);
+    const validationPool = new ValidationPool(this, authorId, {fee, duration, tokenLossRatio, contentiousDebate},
-    return vote.id;
+      `pool${validationPoolNumber}`, scene);
-  }
+    this.validationPools.set(validationPool.id, validationPool);
-
+    this.actions.createValidationPool.log(this, validationPool)
-  castVote(voteId, signingPublicKey, position, stake, lockingTime) {
+    validationPool.activate();
-    const vote = new Vote(position, stake, lockingTime);
+    return validationPool;
-    const validationPool = this.validationPools.get(voteId);
-    validationPool.castVote(signingPublicKey, vote);
-  }
-
-  revealIdentity(voteId, signingPublicKey, reputationPublicKey) {
-    const validationPool = this.validationPools.get(voteId);
-    const voter = this.voters.get(reputationPublicKey) ?? new Voter(reputationPublicKey);
-    voter.addVoteRecord(validationPool);
-    this.voters.set(reputationPublicKey, voter);
-    validationPool.revealIdentity(signingPublicKey, voter);
   }
 }

forum-network/public/classes/member.js

@@ -8,17 +8,18 @@ export class Member extends Actor {
     super(name, scene);
     this.actions = {
       submitPost: new Action('submit post', scene),
-      initiateValidationPool: new Action('initiate vote', scene),
+      initiateValidationPool: new Action('initiate validation pool', scene),
       castVote: new Action('cast vote', scene),
       revealIdentity: new Action('reveal identity', scene),
     };
-    this.votes = new Map();
+    this.validationPools = new Map();
   }
 
   async initialize() {
     this.reputationKey = await CryptoUtil.generateAsymmetricKey();
     this.reputationPublicKey = await CryptoUtil.exportKey(this.reputationKey.publicKey);
     this.status.set('Initialized');
+    this.activate();
     return this;
   }
 
@@ -37,20 +38,20 @@ export class Member extends Actor {
     return bench.initiateValidationPool(this.reputationPublicKey, options);
   }
 
-  async castVote(validationPool, voteId, position, stake, lockingTime) {
+  async castVote(validationPool, position, stake, lockingTime) {
     const signingKey = await CryptoUtil.generateAsymmetricKey();
     const signingPublicKey = await CryptoUtil.exportKey(signingKey.publicKey)
-    this.votes.set(voteId, {signingPublicKey});
+    this.validationPools.set(validationPool.id, {signingPublicKey});
     // TODO: encrypt vote
     // TODO: sign message
     this.actions.castVote.log(this, validationPool);
-    validationPool.castVote(voteId, signingPublicKey, position, stake, lockingTime);
+    validationPool.castVote(signingPublicKey, position, stake, lockingTime);
   }
 
-  async revealIdentity(validationPool, voteId) {
+  async revealIdentity(validationPool) {
-    const {signingPublicKey} = this.votes.get(voteId);
+    const {signingPublicKey} = this.validationPools.get(validationPool.id);
     // TODO: sign message
     this.actions.revealIdentity.log(this, validationPool);
-    validationPool.revealIdentity(voteId, signingPublicKey, this.reputationPublicKey);
+    validationPool.revealIdentity(signingPublicKey, this.reputationPublicKey);
   }
 }

forum-network/public/classes/reputation.js

@@ -36,8 +36,7 @@ class Reputation {
     const now = new Date();
     const tokensLocked = Array.from(this.locks.values())
       .filter(({dateCreated, duration}) => now - dateCreated < duration)
-      .map(({tokens}) => tokens)
+      .reduce((acc, cur) => acc += cur.tokens, 0);
-      .reduce((acc, cur) => acc += cur, 0);
     return Math.max(this.tokens - tokensLocked, 0);
   }
 }

forum-network/public/classes/scene.js

@@ -11,6 +11,7 @@ export class Scene {
     this.displayValuesBox = this.box.addBox(`${this.name}-values`);
     this.box.addBox('Spacer').setInnerHTML(' ');
     this.logBox = this.box.addBox(`${this.name}-log`);
+    this.actors = new Set();
     // this.seqDiagramContainer = this.box.addBox(`${this.name}-seq-diagram-container`);
     // this.seqDiagramBox = this.box.addBox(`${this.name}-seq-diagram`);
     // mermaid.mermaidAPI.initialize({ startOnLoad: false });
@@ -21,6 +22,10 @@ export class Scene {
     return actor;
   }
 
+  registerActor(actor) {
+    this.actors.add(actor);
+  }
+
   addAction(name) {
     const action = new Action(name, this);
     return action;
@@ -36,6 +41,15 @@ export class Scene {
     return this;
   }
 
+  deactivateAll() {
+    for (const actor of this.actors.values()) {
+      console.log(actor);
+      while (actor.active) {
+        actor.deactivate();
+      }
+    }
+  }
+
   // async renderSequenceDiagram() {
   //   await mermaid.mermaidAPI.render(
   //     `${this.name}-seq-diagram-element`,

forum-network/public/classes/validation-pool.js

@@ -1,4 +1,7 @@
 import { CryptoUtil } from "./crypto.js";
+import { Vote } from "./vote.js";
+import { Voter } from "./voter.js";
+import { Actor } from "./actor.js";
 import params from "./params.js";
 
 const ValidationPoolStates = Object.freeze({
@@ -6,8 +9,9 @@ const ValidationPoolStates = Object.freeze({
   CLOSED: "CLOSED",
 });
 
-export class ValidationPool {
+export class ValidationPool extends Actor {
-  constructor(validationPool, authorId, {fee, duration, tokenLossRatio, contentiousDebate = false}) {
+  constructor(bench, authorId, {fee, duration, tokenLossRatio, contentiousDebate = false}, name, scene) {
+    super(name, scene);
     // If contentiousDebate = true, we will follow the progression defined by getTokenLossRatio()
     if (!contentiousDebate && (tokenLossRatio < 0 || tokenLossRatio > 1 || [null, undefined].includes(tokenLossRatio))) {
       throw new Error(`Token loss ratio must be in the range [0, 1]; got ${tokenLossRatio}`)
@@ -18,7 +22,7 @@ export class ValidationPool {
     this.state = ValidationPoolStates.OPEN;
     this.votes = new Map();
     this.voters = new Map();
-    this.validationPool = validationPool;
+    this.bench = bench;
     this.id = CryptoUtil.randomUUID();
     this.dateStart = new Date();
     this.authorId = authorId;
@@ -33,12 +37,13 @@ export class ValidationPool {
     }
   }
 
-  castVote(signingPublicKey, vote) {
+  castVote(signingPublicKey, position, stake, lockingTime) {
+    const vote = new Vote(position, stake, lockingTime);
     if (this.state === ValidationPoolStates.CLOSED) {
-      throw new Error(`Vote ${this.id} is closed`);
+      throw new Error(`Validation pool ${this.id} is closed`);
     }
     if (this.duration && new Date() - this.dateStart > this.duration) {
-      throw new Error(`Vote ${this.id} has expired, no new votes may be cast`);
+      throw new Error(`Validation pool ${this.id} has expired, no new votes may be cast`);
     }
     this.votes.set(signingPublicKey, vote);
   }
@@ -48,10 +53,13 @@ export class ValidationPool {
       .filter(([_, vote]) => vote.position === position));
   }
 
-  revealIdentity(signingPublicKey, voter) {
+  revealIdentity(signingPublicKey, reputationPublicKey) {
     if (!this.votes.get(signingPublicKey)) {
       throw new Error("Must vote before revealing identity");
     }
+    const voter = this.bench.voters.get(reputationPublicKey) ?? new Voter(reputationPublicKey);
+    voter.addVoteRecord(this);
+    this.bench.voters.set(reputationPublicKey, voter);
     this.voters.set(signingPublicKey, voter);
     if (this.votes.size === this.voters.size) {
       // All voters have revealed their reputation public keys
@@ -60,6 +68,7 @@ export class ValidationPool {
       const result = this.evaluateWinningConditions();
       this.applyTokenLocking();
       this.distributeTokens(result);
+      this.deactivate();
     }
   }
 
@@ -91,7 +100,7 @@ export class ValidationPool {
     // specified amounts of time.
     for (const [signingPublicKey, {stake, lockingTime}] of this.votes.entries()) {
       const voter = this.voters.get(signingPublicKey);
-      this.validationPool.reputations.lockTokens(voter.reputationPublicKey, stake, lockingTime);
+      this.bench.reputations.lockTokens(voter.reputationPublicKey, stake, lockingTime);
       // TODO: If there is an exception here, the voter may have voted incorrectly. Consider penalties.
     }
   }
@@ -103,12 +112,13 @@ export class ValidationPool {
 
     const upvoteValue = getTotalValue(true);
     const downvoteValue = getTotalValue(false);
-    const activeAvailableReputation = this.validationPool.getTotalActiveAvailableReputation();
+    const activeAvailableReputation = this.bench.getTotalActiveAvailableReputation();
     const votePasses = upvoteValue >= params.winningRatio * downvoteValue;
     const quorumMet = upvoteValue + downvoteValue >= params.quorum * activeAvailableReputation;
 
     // TODO: If quorum is not met, what should happen?
     if (!quorumMet) {
+      this.deactivate();
       throw new Error("Quorum is not met");
     }
     return votePasses && quorumMet;
@@ -117,7 +127,7 @@ export class ValidationPool {
   distributeTokens(result) {
     // Reward the author
     // TODO: Penalty to the author if the vote does not pass?
-    this.validationPool.reputations.addTokens(this.authorId, this.tokens.author);
+    this.bench.reputations.addTokens(this.authorId, this.tokens.author);
     // Reward the vote winners, in proportion to their stakes
     const tokensForWinners = result ? this.tokens.for : this.tokens.against;
     const winningVotes = this.listVotes(result);
@@ -129,7 +139,7 @@ export class ValidationPool {
     for (const [signingPublicKey, {stake}] of winningVotes.entries()) {
       const {reputationPublicKey} = this.voters.get(signingPublicKey);
       const reward = tokensForWinners * stake / totalStakes;
-      this.validationPool.reputations.addTokens(reputationPublicKey, reward);
+      this.bench.reputations.addTokens(reputationPublicKey, reward);
     }
   }
 }

forum-network/public/index.html

@@ -1,7 +1,6 @@
 <!DOCTYPE html>
 <head>
   <title>Forum Network</title>
-  <script type="module" src="./index.js" defer></script>
   <link type="text/css" rel="stylesheet" href="./index.css" />
 </head>
 <body>
@@ -10,5 +9,6 @@
     <li><a href="./forum-test.html">Forum test</a></li>
     <li><a href="./graph-test.html">Graph test</a></li>
     <li><a href="./validation-pool-test.html">Validation Pool test</a></li>
+    <li><a href="./mermaid-test.html">Mermaid test</a></li>
   </ul>
 </body>

forum-network/public/mermaid-test.html

@@ -0,0 +1,8 @@
+<!DOCTYPE html>
+<head>
+  <title>Forum Network</title>
+  <link type="text/css" rel="stylesheet" href="./index.css" />
+</head>
+<body>
+</body>
+

forum-network/public/validation-pool-test.js

@@ -14,8 +14,8 @@ const scene = window.scene = new Scene('Validation Pool test', rootBox).log('seq
 
 const bench = window.bench = new Bench("Bench", scene);
 
-const member1 = window.member1 = await new Member("member1", scene).initialize();
+const member1 = window.member1 = await new Member("Member1", scene).initialize();
-const member2 = window.member2 = await new Member("member2", scene).initialize();
+const member2 = window.member2 = await new Member("Member2", scene).initialize();
 
 const updateDisplayValues = () => {
   member1.setValue('rep', bench.reputations.getTokens(member1.reputationPublicKey));
@@ -27,24 +27,42 @@ const updateDisplayValues = () => {
 };
 
 updateDisplayValues();
-
 await delay(1000);
 
 // First member can self-approve
-const vote1 = member1.initiateValidationPool(bench, {fee: 1, duration: 1000, tokenLossRatio: 1});
+{
-await member1.castVote(bench, vote1, true, 0, 0);
+  const pool = member1.initiateValidationPool(bench, {fee: 1, duration: 1000, tokenLossRatio: 1});
-await member1.revealIdentity(bench, vote1); // Vote passes
+  await member1.castVote(pool, true, 0, 0);
+  await member1.revealIdentity(pool); // Vote passes
   updateDisplayValues();
-
-// const vote2 = member2.initiateValidationPool(bench, {fee: 1, duration: 1000, tokenLossRatio: 1});
-// await member2.castVote(bench, vote2, true, 0);
-// await member2.revealIdentity(bench, vote2); // Quorum is not met!
-
   await delay(1000);
+}
+
+// Failure example: second member can not self-approve
+try {
+  const pool = member2.initiateValidationPool(bench, {fee: 1, duration: 1000, tokenLossRatio: 1});
+  await member2.castVote(pool, true, 0, 0);
+  await member2.revealIdentity(pool); // Quorum not met!
+  updateDisplayValues();
+  await delay(1000);
+} catch(e) {
+  if (e.message.match(/Quorum is not met/)) {
+    console.log("Caught expected error: Quorum not met")
+  } else {
+    console.error("Unexpected error")
+    throw e;
+  }
+}
 
 // Second member must be approved by first member
-const vote2 = member2.initiateValidationPool(bench, {fee: 1, duration: 1000, tokenLossRatio: 1});
+{
-await member1.castVote(bench, vote2, true, 0.5, 1);
+  const pool = member2.initiateValidationPool(bench, {fee: 1, duration: 1000, tokenLossRatio: 1});
-await member1.revealIdentity(bench, vote2); // Vote passes
+  await member1.castVote(pool, true, 0.5, 1);
+  await member1.revealIdentity(pool); // Vote passes
+  updateDisplayValues();
+  await delay(1000);
+}
 
 updateDisplayValues();
+
+scene.deactivateAll();