feat: added isLegacy to Dispute and minor comment on schema

Author: juanmardefago

schema.graphql

@@ -223,7 +223,7 @@ type GraphNetwork @entity(immutable: false) {
   fishermanRewardPercentage: Int!
   "[HORIZON]Reward to Fisherman on successful disputes. In parts per million"
   fishermanRewardCut: Int!
-  "Maximum Penalty to Indexer on successful disputes for indexing disputes. In parts per million"
+  "Maximum Penalty to Indexer on successful disputes for indexing disputes. Percentage of the indexer's stake snapshot (own stake plus delegated). In parts per million"
   maxSlashingCut: Int!
 
   # Bridge totals (Only available on L1 networks)
@@ -1448,6 +1448,8 @@ type Dispute @entity(immutable: false) {
   fisherman: GraphAccount!
   "Fisherman deposit"
   deposit: BigInt!
+  "Whether this dispute was created in the legacy protocol"
+  isLegacy: Boolean!
 
   "Time dispute was created"
   createdAt: Int!

src/mappings/disputeManager.ts

@@ -20,6 +20,7 @@ export function handleQueryDisputeCreated(event: QueryDisputeCreated): void {
   dispute.subgraphDeployment = event.params.subgraphDeploymentID.toHexString()
   dispute.fisherman = event.params.fisherman.toHexString()
   dispute.deposit = event.params.tokens
+  dispute.isLegacy = true
   dispute.createdAt = event.block.timestamp.toI32()
   dispute.status = 'Undecided'
   dispute.tokensSlashed = BigDecimal.fromString('0')
@@ -57,6 +58,7 @@ export function handleIndexingDisputeCreated(event: IndexingDisputeCreated): voi
   dispute.subgraphDeployment = allocation.subgraphDeployment
   dispute.fisherman = event.params.fisherman.toHexString()
   dispute.deposit = event.params.tokens
+  dispute.isLegacy = true
   dispute.createdAt = event.block.timestamp.toI32()
   dispute.status = 'Undecided'
   dispute.tokensSlashed = BigDecimal.fromString('0')

src/mappings/horizonDisputeManager.ts

@@ -39,6 +39,7 @@ export function handleQueryDisputeCreated(event: QueryDisputeCreated): void {
   dispute.subgraphDeployment = event.params.subgraphDeploymentId.toHexString()
   dispute.fisherman = event.params.fisherman.toHexString()
   dispute.deposit = event.params.tokens
+  dispute.isLegacy = false
   dispute.createdAt = event.block.timestamp.toI32()
   dispute.status = STATUS_UNDECIDED
   dispute.tokensSlashed = BIGDECIMAL_ZERO
@@ -76,6 +77,7 @@ export function handleIndexingDisputeCreated(event: IndexingDisputeCreated): voi
   dispute.subgraphDeployment = allocation.subgraphDeployment
   dispute.fisherman = event.params.fisherman.toHexString()
   dispute.deposit = event.params.tokens
+  dispute.isLegacy = false
   dispute.createdAt = event.block.timestamp.toI32()
   dispute.status = STATUS_UNDECIDED
   dispute.tokensSlashed = BigDecimal.fromString('0')