add pause for predictoorContract

schema.graphql

@@ -757,6 +757,7 @@ type PredictContract @entity{
   "id = {contract address}"
   id: ID!
   token: Token!
+  paused: Boolean!
   slots: [PredictSlot!] @derivedFrom(field: "predictContract")
   settingUpdates: [PredictSettingUpdate!] @derivedFrom(field: "predictContract")
   subscriptions: [PredictSubscription!] @derivedFrom(field: "predictContract")

src/mappings/erc20Template3.ts

@@ -15,7 +15,8 @@ import {
   NewSubscription,
   TruevalSubmitted,
   SettingChanged,
-  RevenueAdded
+  RevenueAdded,
+  Paused
 } from '../@types/templates/ERC20Template3/ERC20Template3'
 
 import { weiToDecimal } from './utils/generic'
@@ -209,6 +210,12 @@ export function handleSettingChanged(event: SettingChanged): void {
   predictSettingsUpdate.save()
 }
 
+export function handlePaused(event: Paused): void {
+  const predictContract = getPredictContract(event.address)
+  predictContract.paused = event.params.paused
+  predictContract.save()
+}
+
 export function handleRevenueAdded(event: RevenueAdded): void {
   /*
    for (uint256 i = 0; i < num_epochs; i++) {

src/mappings/utils/tokenUtils.ts

@@ -142,6 +142,7 @@ export function createPredictContract(address: Address): PredictContract {
   predictContract.timestamp = 0
   predictContract.block = 0
   predictContract.eventIndex = 0
+  predictContract.paused = false
   predictContract.save()
   return predictContract
 }

subgraph.template.yaml

@@ -86,6 +86,8 @@ templates:
           handler: handleSettingChanged
         - event: RevenueAdded(uint256,uint256,uint256,uint256,uint256)
           handler: handleRevenueAdded
+        - event: Paused(bool)
+          handler: handlePaused
 
   - name: ERC721Template
     kind: ethereum/contract