* Added handler for older version of EventSupplierSlashed

src/mappings/indexer.manager.ts

@@ -214,13 +214,7 @@ async function indexService(msgByType: MessageByType, eventByType: EventByType):
   ], {
     "/poktroll.service.MsgAddService": "service.id",
     "poktroll.service.EventRelayMiningDifficultyUpdated": (attributes) => {
-      for (const attribute of attributes) {
-        if (attribute.key === "service_id") {
-          return JSON.parse(attribute.value as string).service_id
-        }
-      }
-
-      return null
+      return attributes.find(({key}) => key === "service_id")?.value as string
     }
   })
 }
@@ -319,7 +313,6 @@ async function indexGateway(msgByType: MessageByType, eventByType: EventByType):
     "poktroll.gateway.EventGatewayUnstaked": getIdOfUnbondingEvents,
     "poktroll.gateway.EventGatewayUnbondingBegin": getIdOfUnbondingEvents,
     "poktroll.gateway.EventGatewayUnbondingEnd": getIdOfUnbondingEvents,
-
   })
 }
 
@@ -395,6 +388,8 @@ async function indexStakeEntity(data: Array<CosmosEvent | CosmosMessage>, getEnt
       if (!getEntityId) throw new Error(`getIdFromEventAttribute not found for event type ${datum.event.type}`)
       let entityId = getEntityId(datum.event.attributes)
 
+      if (!entityId) throw new Error(`entityId not found for event type ${datum.event.type}`)
+
       if (Array.isArray(entityId)) {
         entitiesUpdatedAtSameDatum.push(entityId)
         // we are only taking the first one because later we will get the data for every entity in this group
@@ -516,6 +511,11 @@ async function indexSupplier(msgByType: MessageByType, eventByType: EventByType)
     "poktroll.supplier.EventSupplierUnbondingEnd": eventGetId,
     "poktroll.tokenomics.EventSupplierSlashed": (attributes) => {
       for (const attribute of attributes) {
+        // in the previous version of this event this is the key to get the supplierId
+        if (attribute.key === "supplier_operator_addr") {
+          return attribute.value as string
+        }
+
         if (attribute.key === "claim") {
           return JSON.parse(attribute.value as string).supplier_operator_address
         }

src/mappings/poktroll/relays.ts

@@ -133,10 +133,11 @@ function getSettlementOpReasonFromSDK(item: typeof SettlementOpReasonSDKType | n
 }
 
 function parseAttribute(attribute: unknown): string {
-  return (attribute as string).replaceAll("\"", "");
+    return (attribute as string).replaceAll("\"", "");
 }
 
 function getAttributes(attributes: CosmosEvent["event"]["attributes"]) {
+
   // eslint-disable-next-line @typescript-eslint/ban-ts-comment
   // @ts-ignore
   let proof: ProofSDKType = {},
@@ -578,11 +579,11 @@ function _handleEventApplicationOverserviced(event: CosmosEvent): EventApplicati
 
   for (const attribute of event.event.attributes) {
     if (attribute.key === "application_addr") {
-      applicationAddress = (attribute.value as string).replaceAll('"', '');
+      applicationAddress = parseAttribute(attribute.value)
     }
 
     if (attribute.key === "supplier_operator_addr") {
-      supplierAddress = (attribute.value as string).replaceAll('"', '');
+      supplierAddress = parseAttribute(attribute.value as string)
     }
 
     if (attribute.key === "expected_burn") {
@@ -668,18 +669,72 @@ function _handleEventApplicationReimbursementRequest(event: CosmosEvent): EventA
   }
 }
 
+async function _handleOldEventSupplierSlashed(event: CosmosEvent) {
+  let slashingCoin: CoinSDKType | null = null, operatorAddress = '';
+
+  for (const attribute of event.event.attributes) {
+    if (attribute.key === "slashing_amount") {
+      slashingCoin = JSON.parse(attribute.value as string);
+    }
+
+    if (attribute.key === "supplier_operator_addr") {
+      operatorAddress = parseAttribute(attribute.value);
+    }
+  }
+
+  if (!slashingCoin) {
+    throw new Error(`[handleEventSupplierSlashed] slashingCoin not found in event`);
+  }
+
+  if (!operatorAddress) {
+    throw new Error(`[handleEventSupplierSlashed] operatorAddress not found in event`);
+  }
+
+  const supplier = await Supplier.get(operatorAddress)
+
+  if (!supplier) {
+    throw new Error(`[handleEventSupplierSlashed] supplier not found for operator address ${operatorAddress}`)
+  }
+
+  supplier.stakeAmount -= BigInt(slashingCoin.amount)
+
+  await Promise.all([
+    supplier.save(),
+    EventSupplierSlashed.create({
+      id: getEventId(event),
+      supplierId: operatorAddress,
+      blockId: getBlockId(event.block),
+      eventId: getEventId(event),
+      proofMissingPenalty: BigInt(slashingCoin.amount),
+      proofMissingPenaltyDenom: slashingCoin.denom,
+      previousStakeAmount: supplier.stakeAmount,
+      afterStakeAmount: supplier.stakeAmount,
+      // in alpha this event does not have the values below, so we are setting them to empty values for now
+      applicationId: '',
+      serviceId: '',
+      sessionId: '',
+      sessionStartHeight: BigInt(0),
+      sessionEndHeight: BigInt(0),
+    }).save(),
+  ])
+}
+
 async function _handleEventSupplierSlashed(event: CosmosEvent) {
   const {
     claim,
     proofMissingPenalty
   } = getAttributes(event.event.attributes);
 
   if (!claim) {
-    throw new Error(`[handleEventSupplierSlashed] claim not found in event`);
+    logger.warn(`[handleEventSupplierSlashed] claim not found in event, trying to handle with previous version`);
+    await _handleOldEventSupplierSlashed(event)
+    return
   }
 
   if (!claim.session_header) {
-    throw new Error(`[handleEventSupplierSlashed] session_header not found in event`);
+    logger.warn(`[handleEventSupplierSlashed] session_header not found in event, trying to handle with previous version`);
+    await _handleOldEventSupplierSlashed(event)
+    return
   }
 
   const supplier = await Supplier.get(claim.supplier_operator_address)