Merge pull request #1323 from kleros/dev

Release

.github/workflows/deploy-subgraph.yml

@@ -9,6 +9,7 @@ on:
         default: 'arbitrum-goerli'
         type: choice
         options:
+          - arbitrum-goerli-devnet
           - arbitrum-goerli
           - arbitrum
       update:

contracts/package.json

@@ -75,7 +75,7 @@
     "pino-pretty": "^10.0.0",
     "shelljs": "^0.8.5",
     "solhint-plugin-prettier": "^0.0.5",
-    "solidity-coverage": "0.8.2",
+    "solidity-coverage": "0.8.5",
     "ts-node": "^10.9.1",
     "typechain": "^8.3.1",
     "typescript": "^4.9.5"

subgraph/package.json

@@ -8,6 +8,7 @@
     "update:local": "./scripts/update.sh localhost mainnet",
     "codegen": "graph codegen",
     "build": "graph build",
+    "test": "graph test",
     "clean": "graph clean && rm subgraph.yaml.bak.*",
     "deploy:arbitrum-goerli": "graph deploy --product hosted-service kleros/kleros-v2-core-testnet-2",
     "deploy:arbitrum-goerli-devnet": "graph deploy --product hosted-service kleros/kleros-v2-core-devnet",
@@ -30,7 +31,8 @@
     "@graphprotocol/graph-cli": "0.52.0",
     "@kleros/kleros-v2-eslint-config": "workspace:^",
     "@kleros/kleros-v2-prettier-config": "workspace:^",
-    "gluegun": "^5.1.2"
+    "gluegun": "^5.1.2",
+    "matchstick-as": "0.6.0-beta.2"
   },
   "dependenciesComments": {
     "@graphprotocol/graph-cli": "pinned because of this issue: https://github.com/graphprotocol/graph-tooling/issues/1399#issuecomment-1676104540"

subgraph/schema.graphql

@@ -19,6 +19,7 @@ interface DisputeKitDispute {
   coreDispute: Dispute!
   localRounds: [DisputeKitRound!]! @derivedFrom(field: "localDispute")
   currentLocalRoundIndex: BigInt!
+  timestamp: BigInt!
 }
 
 interface DisputeKitRound {
@@ -72,6 +73,7 @@ type User @entity {
   totalResolvedDisputes: BigInt!
   totalDisputes: BigInt!
   totalCoherent: BigInt!
+  coherenceScore: BigInt!
   totalAppealingDisputes: BigInt!
   votes: [Vote!]! @derivedFrom(field: "juror")
   contributions: [Contribution!]! @derivedFrom(field: "contributor")
@@ -236,6 +238,7 @@ type ClassicDispute implements DisputeKitDispute @entity {
   coreDispute: Dispute!
   localRounds: [DisputeKitRound!]! @derivedFrom(field: "localDispute")
   currentLocalRoundIndex: BigInt!
+  timestamp: BigInt!
 
   numberOfChoices: BigInt!
   extraData: Bytes!

subgraph/src/entities/ClassicDispute.ts

@@ -9,5 +9,6 @@ export function createClassicDisputeFromEvent(event: DisputeCreation): void {
   classicDispute.currentLocalRoundIndex = ZERO;
   classicDispute.numberOfChoices = event.params._numberOfChoices;
   classicDispute.extraData = event.params._extraData;
+  classicDispute.timestamp = event.block.timestamp;
   classicDispute.save();
 }

subgraph/src/entities/JurorTokensPerCourt.ts

@@ -38,7 +38,7 @@ export function updateJurorStake(jurorAddress: string, courtID: string, contract
   const jurorBalance = contract.getJurorBalance(Address.fromString(jurorAddress), BigInt.fromString(courtID));
   const previousStake = jurorTokens.staked;
   const previousTotalStake = juror.totalStake;
-  jurorTokens.staked = jurorBalance.value0;
+  jurorTokens.staked = jurorBalance.value2;
   jurorTokens.locked = jurorBalance.value1;
   jurorTokens.save();
   const stakeDelta = getDelta(previousStake, jurorTokens.staked);
@@ -47,7 +47,7 @@ export function updateJurorStake(jurorAddress: string, courtID: string, contract
   court.stake = court.stake.plus(stakeDelta);
   updateStakedPNK(stakeDelta, timestamp);
   const activeJurorsDelta = getActivityDelta(previousTotalStake, newTotalStake);
-  const stakedJurorsDelta = getActivityDelta(previousStake, jurorBalance.value0);
+  const stakedJurorsDelta = getActivityDelta(previousStake, jurorBalance.value2);
   court.numberStakedJurors = court.numberStakedJurors.plus(stakedJurorsDelta);
   updateActiveJurors(activeJurorsDelta, timestamp);
   juror.save();

subgraph/src/entities/User.ts

@@ -1,7 +1,20 @@
-import { BigInt } from "@graphprotocol/graph-ts";
+import { BigInt, BigDecimal } from "@graphprotocol/graph-ts";
 import { User } from "../../generated/schema";
 import { ONE, ZERO } from "../utils";
 
+export function computeCoherenceScore(totalCoherent: BigInt, totalResolvedDisputes: BigInt): BigInt {
+  const smoothingFactor = BigDecimal.fromString("10");
+
+  let denominator = totalResolvedDisputes.toBigDecimal().plus(smoothingFactor);
+  let coherencyRatio = totalCoherent.toBigDecimal().div(denominator);
+
+  const coherencyScore = coherencyRatio.times(BigDecimal.fromString("100"));
+
+  const roundedScore = coherencyScore.plus(BigDecimal.fromString("0.5"));
+
+  return BigInt.fromString(roundedScore.toString().split(".")[0]);
+}
+
 export function ensureUser(id: string): User {
   const user = User.load(id);
 
@@ -24,6 +37,7 @@ export function createUserFromAddress(id: string): User {
   user.totalAppealingDisputes = ZERO;
   user.totalDisputes = ZERO;
   user.totalCoherent = ZERO;
+  user.coherenceScore = ZERO;
   user.save();
 
   return user;
@@ -52,6 +66,7 @@ export function resolveUserDispute(id: string, previousFeeAmount: BigInt, feeAmo
         user.totalCoherent = user.totalCoherent.plus(ONE);
       }
     }
+    user.coherenceScore = computeCoherenceScore(user.totalCoherent, user.totalResolvedDisputes);
     user.save();
     return;
   }
@@ -61,5 +76,6 @@ export function resolveUserDispute(id: string, previousFeeAmount: BigInt, feeAmo
     user.totalCoherent = user.totalCoherent.plus(ONE);
   }
   user.activeDisputes = user.activeDisputes.minus(ONE);
+  user.coherenceScore = computeCoherenceScore(user.totalCoherent, user.totalResolvedDisputes);
   user.save();
 }

subgraph/tests/user.test.ts

@@ -0,0 +1,9 @@
+import { assert, test, describe } from "matchstick-as/assembly/index";
+import { BigInt } from "@graphprotocol/graph-ts";
+import { computeCoherenceScore } from "../src/entities/User";
+
+describe("Compute coherence score", () => {
+  test("Slam BigInts together", () => {
+    assert.bigIntEquals(BigInt.fromI32(8), computeCoherenceScore(BigInt.fromI32(1), BigInt.fromI32(2)));
+  });
+});