[SUBGRAPH] approval mapping

packages/subgraph/schema.graphql

@@ -830,7 +830,8 @@ type AgreementClassRegisteredEvent implements Event @entity(immutable: true) {
     name: String!
 
     """
-    Empty addresses array.
+    Contains the addresses that were impacted by this event:
+    addresses[0] = `code`
     """
     addresses: [Bytes!]!
     blockNumber: BigInt!
@@ -849,7 +850,8 @@ type AgreementClassUpdatedEvent implements Event @entity(immutable: true) {
     name: String!
 
     """
-    Empty addresses array.
+    Contains the addresses that were impacted by this event:
+    addresses[0] = `code`
     """
     addresses: [Bytes!]!
     blockNumber: BigInt!
@@ -868,7 +870,8 @@ type AppRegisteredEvent implements Event @entity(immutable: true) {
     name: String!
 
     """
-    Empty addresses array.
+    Contains the addresses that were impacted by this event:
+    addresses[0] = `app`
     """
     addresses: [Bytes!]!
     blockNumber: BigInt!
@@ -889,7 +892,9 @@ type GovernanceReplacedEvent implements Event @entity(immutable: true) {
     order: BigInt!
 
     """
-    Empty addresses array.
+    Contains the addresses that were impacted by this event:
+    addresses[0] = `oldGovernance`
+    addresses[1] = `newGovernance`
     """
     addresses: [Bytes!]!
     oldGovernance: Bytes!
@@ -905,7 +910,8 @@ type JailEvent implements Event @entity(immutable: true) {
     name: String!
 
     """
-    Empty addresses array.
+    Contains the addresses that were impacted by this event:
+    addresses[0] = `app`
     """
     addresses: [Bytes!]!
     blockNumber: BigInt!
@@ -924,7 +930,8 @@ type SuperTokenFactoryUpdatedEvent implements Event @entity(immutable: true) {
     name: String!
 
     """
-    Empty addresses array.
+    Contains the addresses that were impacted by this event:
+    addresses[0] = `newFactory`
     """
     addresses: [Bytes!]!
     blockNumber: BigInt!
@@ -942,7 +949,9 @@ type SuperTokenLogicUpdatedEvent implements Event @entity(immutable: true) {
     name: String!
 
     """
-    Empty addresses array.
+    Contains the addresses that were impacted by this event:
+    addresses[0] = `token`
+    addresses[1] = `code`
     """
     addresses: [Bytes!]!
     blockNumber: BigInt!
@@ -963,7 +972,9 @@ type RoleAdminChangedEvent implements Event @entity(immutable: true) {
     name: String!
 
     """
-    Empty addresses array.
+    Contains the addresses that were impacted by this event:
+    addresses[0] = `previousAdminRole`
+    addresses[1] = `newAdminRole`
     """
     addresses: [Bytes!]!
     blockNumber: BigInt!
@@ -983,7 +994,9 @@ type RoleGrantedEvent implements Event @entity(immutable: true) {
     name: String!
 
     """
-    Empty addresses array.
+    Contains the addresses that were impacted by this event:
+    addresses[0] = `account`
+    addresses[1] = `sender`
     """
     addresses: [Bytes!]!
     blockNumber: BigInt!
@@ -1003,7 +1016,9 @@ type RoleRevokedEvent implements Event @entity(immutable: true) {
     name: String!
 
     """
-    Empty addresses array.
+    Contains the addresses that were impacted by this event:
+    addresses[0] = `account`
+    addresses[1] = `sender`
     """
     addresses: [Bytes!]!
     blockNumber: BigInt!
@@ -1057,7 +1072,10 @@ type CFAv1LiquidationPeriodChangedEvent implements Event
     governanceAddress: Bytes!
 
     """
-    Empty addresses array.
+    Contains the addresses that were impacted by this event:
+    addresses[0] = `governanceAddress`
+    addresses[1] = `host`
+    addresses[2] = `superToken`
     """
     addresses: [Bytes!]!
     blockNumber: BigInt!
@@ -1083,7 +1101,10 @@ type ConfigChangedEvent implements Event @entity(immutable: true) {
     governanceAddress: Bytes!
 
     """
-    Empty addresses array.
+    Contains the addresses that were impacted by this event:
+    addresses[0] = `governanceAddress`
+    addresses[1] = `host`
+    addresses[2] = `superToken`
     """
     addresses: [Bytes!]!
     blockNumber: BigInt!
@@ -1110,7 +1131,11 @@ type RewardAddressChangedEvent implements Event @entity(immutable: true) {
     governanceAddress: Bytes!
 
     """
-    Empty addresses array.
+    Contains the addresses that were impacted by this event:
+    addresses[0] = `governanceAddress`
+    addresses[1] = `host`
+    addresses[2] = `superToken`
+    addresses[3] = `rewardAddress`
     """
     addresses: [Bytes!]!
     blockNumber: BigInt!
@@ -1136,7 +1161,10 @@ type PPPConfigurationChangedEvent implements Event @entity(immutable: true) {
     governanceAddress: Bytes!
 
     """
-    Empty addresses array.
+    Contains the addresses that were impacted by this event:
+    addresses[0] = `governanceAddress`
+    addresses[1] = `host`
+    addresses[2] = `superToken`
     """
     addresses: [Bytes!]!
     blockNumber: BigInt!
@@ -1164,7 +1192,10 @@ type SuperTokenMinimumDepositChangedEvent implements Event
     governanceAddress: Bytes!
 
     """
-    Empty addresses array.
+    Contains the addresses that were impacted by this event:
+    addresses[0] = `governanceAddress`
+    addresses[1] = `host`
+    addresses[2] = `superToken`
     """
     addresses: [Bytes!]!
     blockNumber: BigInt!
@@ -1190,7 +1221,11 @@ type TrustedForwarderChangedEvent implements Event @entity(immutable: true) {
     governanceAddress: Bytes!
 
     """
-    Empty addresses array.
+    Contains the addresses that were impacted by this event:
+    addresses[0] = `governanceAddress`
+    addresses[1] = `host`
+    addresses[2] = `superToken`
+    addresses[3] = `forwarder`
     """
     addresses: [Bytes!]!
     blockNumber: BigInt!
@@ -1468,20 +1503,39 @@ type ApprovalEvent implements Event @entity(immutable: true) {
     name: String!
 
     """
-    Empty addresses array.
+    Contains the addresses that were impacted by this event:
+    addresses[0] = `isNFTApproval` ? `nft address` : `token` (superToken)
+    addresses[1] = `owner`
+    addresses[2] = `to`
     """
     addresses: [Bytes!]!
     blockNumber: BigInt!
     logIndex: BigInt!
     order: BigInt!
 
+    """
+    The address that will be granting allowance to transfer ERC20/NFT.
+    """
     owner: Account!
 
     """
-    The address that will be granted allowance to transfer the NFT.
+    The address that will be granted allowance to transfer ERC20/NFT.
     """
     to: Account!
+
+    """
+    Indicates whether the event was emitted for the approval of an NFT.
+    """
+    isNFTApproval: Boolean!
+
+    """
+    If `amount` is non-zero, this event was emitted for the approval of an ERC20.
+    Tne amount of ERC20 tokens that will be granted allowance to transfer.
     """
+    amount: BigInt!
+
+    """
+    If `tokenId` is non-zero, this event was emitted for the approval of an NFT.
     The id of the NFT that will be granted allowance to transfer.
     The id is: uint256(keccak256(abi.encode(block.chainid, superToken, sender, receiver)))
     """
@@ -1497,7 +1551,10 @@ type ApprovalForAllEvent implements Event @entity(immutable: true) {
     name: String!
 
     """
-    Empty addresses array.
+    Contains the addresses that were impacted by this event:
+    addresses[0] = NFT address
+    addresses[1] = `owner`
+    addresses[2] = `operator`
     """
     addresses: [Bytes!]!
     blockNumber: BigInt!
@@ -1590,7 +1647,8 @@ type SuperTokenLogicCreatedEvent implements Event @entity(immutable: true) {
     name: String!
 
     """
-    Empty addresses array.
+    Contains the addresses that were impacted by this event:
+    addresses[0] = `tokenLogic`
     """
     addresses: [Bytes!]!
     blockNumber: BigInt!

packages/subgraph/src/mappings/flowNFT.ts

@@ -10,23 +10,25 @@ import {
     MetadataUpdateEvent,
     TransferEvent,
 } from "../../generated/schema";
-import { createEventID, initializeEventEntity } from "../utils";
+import { BIG_INT_ONE, createEventID, initializeEventEntity } from "../utils";
 
 export function handleApproval(event: Approval): void {
     const eventId = createEventID("Approval", event);
     const ev = new ApprovalEvent(eventId);
-    initializeEventEntity(ev, event, []);
+    initializeEventEntity(ev, event, [event.address, event.params.owner, event.params.approved]);
     ev.owner = event.params.owner.toHex();
     ev.to = event.params.approved.toHex();
     ev.tokenId = event.params.tokenId;
+    ev.amount = BIG_INT_ONE.neg();
+    ev.isNFTApproval = true;
 
     ev.save();
 }
 
 export function handleApprovalForAll(event: ApprovalForAll): void {
     const eventId = createEventID("ApprovalForAll", event);
     const ev = new ApprovalForAllEvent(eventId);
-    initializeEventEntity(ev, event, []);
+    initializeEventEntity(ev, event, [event.address, event.params.owner, event.params.operator]);
     ev.owner = event.params.owner.toHex();
     ev.operator = event.params.operator.toHex();
     ev.approved = event.params.approved;

packages/subgraph/src/mappings/host.ts

@@ -25,7 +25,7 @@ import { SuperfluidGovernance } from "../../generated/templates";
 export function handleGovernanceReplaced(event: GovernanceReplaced): void {
     const eventId = createEventID("GovernanceReplaced", event);
     const ev = new GovernanceReplacedEvent(eventId);
-    initializeEventEntity(ev, event, []);
+    initializeEventEntity(ev, event, [event.params.oldGov, event.params.newGov]);
     ev.oldGovernance = event.params.oldGov;
     ev.newGovernance = event.params.newGov;
     ev.save();
@@ -42,7 +42,7 @@ export function handleAgreementClassRegistered(
 ): void {
     const eventId = createEventID("AgreementClassRegistered", event);
     const ev = new AgreementClassRegisteredEvent(eventId);
-    initializeEventEntity(ev, event, []);
+    initializeEventEntity(ev, event, [event.params.code]);
     ev.agreementType = event.params.agreementType;
     ev.code = event.params.code;
     ev.save();
@@ -55,7 +55,7 @@ export function handleAgreementClassUpdated(
 ): void {
     const eventId = createEventID("AgreementClassUpdated", event);
     const ev = new AgreementClassUpdatedEvent(eventId);
-    initializeEventEntity(ev, event, []);
+    initializeEventEntity(ev, event, [event.params.code]);
 
     ev.agreementType = event.params.agreementType;
     ev.code = event.params.code;
@@ -70,7 +70,7 @@ export function handleSuperTokenFactoryUpdated(
 ): void {
     const eventId = createEventID("SuperTokenFactoryUpdated", event);
     const ev = new SuperTokenFactoryUpdatedEvent(eventId);
-    initializeEventEntity(ev, event, []);
+    initializeEventEntity(ev, event, [event.params.newFactory]);
 
     ev.newFactory = event.params.newFactory;
     ev.save();
@@ -81,7 +81,7 @@ export function handleSuperTokenLogicUpdated(
 ): void {
     const eventId = createEventID("SuperTokenLogicUpdated", event);
     const ev = new SuperTokenLogicUpdatedEvent(eventId);
-    initializeEventEntity(ev, event, []);
+    initializeEventEntity(ev, event, [event.params.token, event.params.code]);
 
     ev.token = event.params.token;
     ev.code = event.params.code;
@@ -90,15 +90,15 @@ export function handleSuperTokenLogicUpdated(
 
 export function handleAppRegistered(event: AppRegistered): void {
     const ev = new AppRegisteredEvent(createEventID("AppRegistered", event));
-    initializeEventEntity(ev, event, []);
+    initializeEventEntity(ev, event, [event.params.app]);
 
     ev.app = event.params.app;
     ev.save();
 }
 
 export function handleJail(event: Jail): void {
     const ev = new JailEvent(createEventID("Jail", event));
-    initializeEventEntity(ev, event, []);
+    initializeEventEntity(ev, event, [event.params.app]);
 
     ev.app = event.params.app;
     ev.reason = event.params.reason;

packages/subgraph/src/mappings/resolver.ts

@@ -18,7 +18,7 @@ import { createEventID, initializeEventEntity, ZERO_ADDRESS } from "../utils";
 export function handleRoleAdminChanged(event: RoleAdminChanged): void {
     const eventId = createEventID("RoleAdminChanged", event);
     const ev = new RoleAdminChangedEvent(eventId);
-    initializeEventEntity(ev, event, []);
+    initializeEventEntity(ev, event, [event.params.previousAdminRole, event.params.newAdminRole]);
 
     ev.role = event.params.role;
     ev.previousAdminRole = event.params.previousAdminRole;
@@ -29,7 +29,7 @@ export function handleRoleAdminChanged(event: RoleAdminChanged): void {
 export function handleRoleGranted(event: RoleGranted): void {
     const eventId = createEventID("RoleGranted", event);
     const ev = new RoleGrantedEvent(eventId);
-    initializeEventEntity(ev, event, []);
+    initializeEventEntity(ev, event, [event.params.account, event.params.sender]);
 
     ev.role = event.params.role;
     ev.account = event.params.account;
@@ -39,7 +39,7 @@ export function handleRoleGranted(event: RoleGranted): void {
 export function handleRoleRevoked(event: RoleRevoked): void {
     const eventId = createEventID("RoleRevoked", event);
     const ev = new RoleRevokedEvent(eventId);
-    initializeEventEntity(ev, event, []);
+    initializeEventEntity(ev, event, [event.params.account, event.params.sender]);
 
     ev.role = event.params.role;
     ev.account = event.params.account;

packages/subgraph/src/mappings/superToken.ts

@@ -12,6 +12,7 @@ import {
 import {
     AgreementLiquidatedByEvent,
     AgreementLiquidatedV2Event,
+    ApprovalEvent,
     BurnedEvent,
     MintedEvent,
     SentEvent,
@@ -452,6 +453,17 @@ function _createTransferEventEntity(event: Transfer): void {
 }
 
 export function handleApproval(event: Approval): void {
+    const eventId = createEventID("Approval", event);
+    const ev = new ApprovalEvent(eventId);
+    initializeEventEntity(ev, event, [event.address, event.params.owner, event.params.spender]);
+    ev.owner = event.params.owner.toHex();
+    ev.to = event.params.spender.toHex();
+    ev.tokenId = BIG_INT_ZERO;
+    ev.amount = event.params.value;
+    ev.isNFTApproval = false;
+
+    ev.save();
+
     // The entity named `FlowOperators` which currently holds all the user access and approval settings will be renamed to `AccessSettings`.
     const flowOperator = getOrInitFlowOperator(
         event.block,

packages/subgraph/src/mappings/superTokenFactory.ts

@@ -59,7 +59,7 @@ export function handleSuperTokenLogicCreated(
     }
     const eventId = createEventID("SuperTokenLogicCreated", event);
     const ev = new SuperTokenLogicCreatedEvent(eventId);
-    initializeEventEntity(ev, event, []);
+    initializeEventEntity(ev, event, [event.params.tokenLogic]);
 
     ev.tokenLogic = event.params.tokenLogic;
     ev.save();