feat: add relation from ticket to integration contract (#45)

- optional relation (only created if actually crafted from integration
  contract)
- removed unused imports

schema.graphql

@@ -749,6 +749,7 @@ type Ticket @entity {
   exitQueue: vExitQueue!
 
   ticketId: BigInt!
+  origin: Integration
 
   owner: Bytes!
   size: BigInt!
@@ -2172,4 +2173,4 @@ type ERC20ExitSystemEvent implements SystemEvent @entity {
 
   createdAt: BigInt!
   createdAtBlock: BigInt!
-}
+}

src/Cub.mapping.ts

@@ -1,6 +1,6 @@
 import { Cub, Fix } from '../generated/schema';
 import { AppliedFixes } from '../generated/templates/Cub/Cub';
-import { entityUUID, eventUUID } from './utils/utils';
+import { eventUUID } from './utils/utils';
 
 export function handleAppliedFixes(event: AppliedFixes): void {
   const cub = Cub.load(event.address);

src/ERC1155.mapping.ts

@@ -32,7 +32,6 @@ import {
 import {
   eventUUID,
   entityUUID,
-  externalEntityUUID,
   getOrCreateUnassignedCommissionSold,
   _computeIntegratorCommissionOwed
 } from './utils/utils';

src/ERC20.mapping.ts

@@ -1,4 +1,4 @@
-import { Address, BigInt, Bytes, ethereum, log } from '@graphprotocol/graph-ts';
+import { Address, BigInt, ethereum } from '@graphprotocol/graph-ts';
 import {
   ERC20,
   MultiPool,
@@ -10,12 +10,11 @@ import {
   vPool,
   ERC20BalanceSnapshot,
   ERC20Snapshot,
-  UnassignedCommissionSold,
   PoolBalance,
   DepositDataEntry,
   ExitDataEntry,
   vExitQueue,
-  CommissionLoader
+  Ticket
 } from '../generated/schema';
 import { Stake as Stake_1_0_0_rc4 } from '../generated/templates/ERC20_1_0_0_rc4/Native20';
 import {
@@ -549,6 +548,12 @@ export function handleExit(event: Exit): void {
     const nextTicketIdx = exitQueue!.ticketCount.minus(BigInt.fromI32(1));
     const linkedTicketId = externalEntityUUID(Address.fromBytes(exitQueue!.address), [nextTicketIdx.toString()]);
     tickets.push(linkedTicketId);
+
+    const ticket = Ticket.load(linkedTicketId);
+    if (ticket != null) {
+      ticket.origin = event.address;
+      ticket.save();
+    }
   }
 
   createERC20ExitSystemEvent(event, event.address, event.params.staker, totalETH, event.params.exitedTokens);

src/IntegrationRouter.mapping.ts

@@ -1,9 +1,4 @@
-import { Bytes } from '@graphprotocol/graph-ts';
-import {
-  ChannelImplementationUpdated,
-  Initialized,
-  ProxyFactoryDeployed
-} from '../generated/IntegrationRouter/IntegrationRouter';
+import { ChannelImplementationUpdated, ProxyFactoryDeployed } from '../generated/IntegrationRouter/IntegrationRouter';
 import { IntegrationChannel } from '../generated/schema';
 import { ProxyFactory } from '../generated/templates';
 import { existsChannel, getChannelName, getMetaContractForChannel } from './utils/IntegrationChannel.utils';

src/MerkleVault.mapping.ts

@@ -1,6 +1,6 @@
 import { MerkleVault, VaultClaim } from '../generated/schema';
 import { Claimed, SetFrameSize, SetRootAndIpfsHash } from '../generated/templates/MerkleVault/MerkleVault';
-import { entityUUID, eventUUID } from './utils/utils';
+import { eventUUID } from './utils/utils';
 
 export function handleSetFrameSize(event: SetFrameSize): void {
   const merkleVault = MerkleVault.load(event.address);

src/Nexus.mapping.ts

@@ -42,7 +42,6 @@ import {
   hashTreeRootSigningData
 } from './ssz_deposit_message/index';
 import { Address, BigInt, ByteArray, Bytes, ethereum, log, crypto, dataSource } from '@graphprotocol/graph-ts';
-import { entityUUID, externalEntityUUID } from './utils/utils';
 import { getOrCreateRewardSummaries } from './utils/rewards';
 import { verify } from './bls12_381_verify';
 import { getOrCreateTUPProxy } from './TUPProxy.mapping';

src/PluggableHatcher.mapping.ts

@@ -16,7 +16,7 @@ import { SetAdmin } from '../generated/Nexus/Nexus';
 import { Cub, Fix, PluggableHatcher, PluggableHatcherImplementation } from '../generated/schema';
 import { Cub as CubTemplate } from '../generated/templates';
 import { getOrCreateMetaContract } from './utils/MetaContract.utils';
-import { entityUUID, eventUUID, externalEntityUUID } from './utils/utils';
+import { entityUUID, eventUUID } from './utils/utils';
 
 function _getOrCreatePluggableHatcher(addr: Bytes, event: ethereum.Event): PluggableHatcher {
   let ph = PluggableHatcher.load(addr);

src/ProxyFactory.mapping.ts

@@ -1,24 +1,18 @@
-import { ERC1155Integration, ERC20, vNFTIntegration } from '../generated/schema';
+import { ERC20 } from '../generated/schema';
 import {
   ERC20 as ERC20Template,
-  ERC1155 as ERC1155Template,
-  vNFT as vNFTTemplate,
   ERC20_1_0_0_rc4 as ERC20_1_0_0_rc4Template,
-  ERC1155_1_0_0_rc4 as ERC1155_1_0_0_rc4Template,
   Native20_Fix_09_12_Oracle_Report
 } from '../generated/templates';
 import { DeployedProxy } from '../generated/templates/ProxyFactory/ProxyFactory';
 import {
-  CHANNEL_LIQUID_1155_vPOOL_vPOOL_BYTES32,
   CHANNEL_LIQUID_20_A_vPOOL_BYTES32,
   CHANNEL_LIQUID_20_C_vPOOL_BYTES32,
-  CHANNEL_NATIVE_1155_vPOOL_BYTES32,
   CHANNEL_NATIVE_20_vPOOL_BYTES32,
-  CHANNEL_VNFT_BYTES32,
   checkChannel
 } from './utils/IntegrationChannel.utils';
 import { Address, BigInt } from '@graphprotocol/graph-ts';
-import { addressInArray, externalEntityUUID } from './utils/utils';
+import { addressInArray } from './utils/utils';
 import { getOrCreateRewardSummaries } from './utils/rewards';
 import { getOrCreateTUPProxy } from './TUPProxy.mapping';
 

src/TUPProxy.mapping.ts

@@ -1,4 +1,4 @@
-import { Address, BigInt, ethereum, log } from '@graphprotocol/graph-ts';
+import { Address, BigInt, ethereum } from '@graphprotocol/graph-ts';
 import { TUPProxy, TUPProxyUpgrade } from '../generated/schema';
 import { AdminChanged, PauserChanged, SetFreezeTime, Upgraded } from '../generated/templates/TUPProxy/TUPProxy';
 import { TUPProxy as TUPProxyTemplate } from '../generated/templates';

src/utils/IntegrationChannel.utils.ts

@@ -1,4 +1,4 @@
-import { Bytes, log } from '@graphprotocol/graph-ts';
+import { Bytes } from '@graphprotocol/graph-ts';
 import { getOrCreateMetaContract } from './MetaContract.utils';
 
 export const CHANNEL_NATIVE_20_vPOOL_BYTES32 = Bytes.fromHexString(

src/utils/rewards.ts

@@ -4,11 +4,10 @@ import {
   RewardSummary,
   vPoolRewardEntry,
   IntegrationRewardEntry,
-  vPool,
   DepositDataEntry,
   ExitDataEntry
 } from '../../generated/schema';
-import { entityUUID, externalEntityUUID } from './utils';
+import { externalEntityUUID } from './utils';
 
 export function getOrCreateRewardSummary(
   event: ethereum.Event,

src/utils/utils.ts

@@ -1,4 +1,4 @@
-import { Address, ethereum, BigInt, Bytes, Entity, store } from '@graphprotocol/graph-ts';
+import { Address, ethereum, BigInt, Bytes, store } from '@graphprotocol/graph-ts';
 import {
   AddedValidationKeysSystemEvent,
   ChangedCoverageRecipientParameterSystemEvent,

src/vExecLayerRecipient.mapping.ts

@@ -1,6 +1,6 @@
 import { SuppliedEther } from '../generated/templates/vExecLayerRecipient/vExecLayerRecipient';
 import { vExecLayerRecipient, ExecLayerSuppliedEther } from '../generated/schema';
-import { entityUUID, txUniqueUUID } from './utils/utils';
+import { txUniqueUUID } from './utils/utils';
 
 export function handleSuppliedEther(event: SuppliedEther): void {
   const elseId = txUniqueUUID(event, [event.address.toHexString()]);

src/vExitQueue.mapping.ts

@@ -24,10 +24,9 @@ import {
   createNewExitQueueCaskSystemEvent,
   createNewExitQueueTicketSystemEvent,
   entityUUID,
-  eventUUID,
-  externalEntityUUID
+  eventUUID
 } from './utils/utils';
-import { Address, BigInt, store } from '@graphprotocol/graph-ts';
+import { Address, BigInt } from '@graphprotocol/graph-ts';
 
 export function handlePrintedTicket(event: PrintedTicket): void {
   const exitQueue = vExitQueue.load(event.address);

src/vFactory.mapping.ts

@@ -1,4 +1,4 @@
-import { Bytes, store, BigInt, dataSource, log, crypto, ByteArray, Address, ethereum } from '@graphprotocol/graph-ts';
+import { Bytes, store, BigInt, dataSource, Address } from '@graphprotocol/graph-ts';
 import {
   WithdrawalChannel,
   ValidationKey,
@@ -9,8 +9,7 @@ import {
   FactoryDepositor,
   CommonValidationKeyEntry,
   DepositEvent,
-  PendingKeyValidationRequest,
-  PendingKeyValidationTracker
+  PendingKeyValidationRequest
 } from '../generated/schema';
 import {
   AddedValidators,

src/vNFT.mapping.ts

@@ -1,4 +1,4 @@
-import { Address, BigInt, Bytes, log } from '@graphprotocol/graph-ts';
+import { Address, BigInt, Bytes } from '@graphprotocol/graph-ts';
 import {
   MerkleVault,
   vFactory,

src/vOracleAggregator.mapping.ts

@@ -17,12 +17,11 @@ import {
   Nexus,
   vFactory
 } from '../generated/schema';
-import { Address, BigInt, Bytes, ethereum, log, store } from '@graphprotocol/graph-ts';
+import { Address, BigInt, Bytes, ethereum, store } from '@graphprotocol/graph-ts';
 import {
   createChangedOracleAggregatorParameterSystemEvent,
   createOracleMemberVotedSystemEvent,
-  entityUUID,
-  externalEntityUUID
+  entityUUID
 } from './utils/utils';
 
 function getQuorum(memberCount: BigInt): BigInt {

src/vPool.mapping.ts

@@ -1,6 +1,5 @@
 import {
   Mint,
-  Burn,
   Transfer,
   Deposit,
   PurchasedValidators,
@@ -27,15 +26,13 @@ import {
   vFactory,
   MultiPool,
   ERC20,
-  ERC1155,
   vExitQueue,
   vPoolRewardEntry,
   IntegrationRewardEntry,
-  PeriodRewardSummary,
   DepositDataEntry,
   ERC1155Integration
 } from '../generated/schema';
-import { Bytes, BigInt, Address, store, log, DataSourceContext, dataSource } from '@graphprotocol/graph-ts';
+import { Bytes, BigInt, Address, store, dataSource } from '@graphprotocol/graph-ts';
 import { ethereum } from '@graphprotocol/graph-ts/chain/ethereum';
 import { MultiPoolRewardsSnapshot } from '../generated/schema';
 import {