feat: update for token registry v4 stable (#11)

* feat: update to token registry v4.1.6

* feat: replace goerli with mumbai

* docs: update readme

README.md

@@ -2,8 +2,6 @@
 
 The subgraph for the OpenAttestation [Token Registry](https://github.com/Open-Attestation/token-registry) contracts.
 
-> ⚠️ Note that this subgraph is currently implemented to work only with the latest [beta](https://github.com/Open-Attestation/token-registry/tree/beta) version of the Token Registry contracts.
-
 This subgraph allows anyone to easily query the network for information about the records from and create opportunities for applications to build on top of your Token Registry contracts.
 
 ## Table of Contents
@@ -22,7 +20,7 @@ Configure your Token Registry contract addresses in the `config.json` file.
 
 ```json
 {
-  "network": "goerli",
+  "network": "mumbai",
   "dataSources": [
     {
       "address": "0xabc",
@@ -33,7 +31,7 @@ Configure your Token Registry contract addresses in the `config.json` file.
 }
 ```
 
-* The `network` field can be any one of the many network names supported by the Graph protocol, for eg, `mainnet` for Ethereum mainnet, `matic` for Polygon, `mumbai` for Polygon Mumbai, etc.
+* The `network` field can be any one of the many network names supported by the Graph protocol, for eg, `mainnet` for Ethereum mainnet, `goerli` for Ethereum Goerli, `matic` for Polygon, `mumbai` for Polygon Mumbai, etc.
 * The `address` is the address of your Token Registry contract and `startBlock` is the start block of your contract.
 * You can index multiple Token Registry contracts by adding to the `dataSources` array
 

config.json

@@ -1,5 +1,5 @@
 {
-  "network": "goerli",
+  "network": "mumbai",
   "dataSources": [
     {
       "address": "0xabc",

package.json

@@ -12,7 +12,7 @@
     "deploy-local": "graph deploy --node http://localhost:8020/ --ipfs http://localhost:5001 token-registry-subgraph"
   },
   "devDependencies": {
-    "@govtechsg/token-registry": "^4.0.0-beta.18",
+    "@govtechsg/token-registry": "^4.1.6",
     "@graphprotocol/graph-cli": "0.26.0",
     "@graphprotocol/graph-ts": "0.24.1",
     "handlebars": "^4.7.7"

src/main.ts

@@ -1,5 +1,5 @@
 import { Address } from "@graphprotocol/graph-ts";
-import { Transfer as TransferEvent } from "../generated/TradeTrustERC721/TradeTrustERC721";
+import { Transfer as TransferEvent } from "../generated/TradeTrustToken/TradeTrustToken";
 import { TitleEscrow as TitleEscrowTemplate } from "../generated/templates";
 
 export function handleTransfer(event: TransferEvent): void {

src/utils/fetchers.ts

@@ -1,6 +1,6 @@
-import { Address, BigInt, ethereum } from "@graphprotocol/graph-ts";
+import { Address, BigInt, ethereum, log } from "@graphprotocol/graph-ts";
 import { Account, TitleEscrow, Token, TokenRegistry, Transaction } from "../../generated/schema";
-import { TradeTrustERC721 } from "../../generated/TradeTrustERC721/TradeTrustERC721";
+import { TradeTrustToken } from "../../generated/TradeTrustToken/TradeTrustToken";
 import {
   TitleEscrow as TitleEscrowContract,
   TokenReceived as TokenReceivedEvent,
@@ -33,7 +33,7 @@ export function fetchTokenRegistry(tokenRegistryAddress: Address): TokenRegistry
   let registry = TokenRegistry.load(tokenRegistryAddress.toHex());
 
   if (registry == null) {
-    const tokenRegistry = TradeTrustERC721.bind(tokenRegistryAddress);
+    const tokenRegistry = TradeTrustToken.bind(tokenRegistryAddress);
     registry = new TokenRegistry(tokenRegistryAddress.toHex());
     const tryRegistryName = tokenRegistry.try_name();
     const tryRegistrySymbol = tokenRegistry.try_symbol();
@@ -50,7 +50,7 @@ export function fetchToken(registry: TokenRegistry, tokenId: BigInt): Token {
   let token = Token.load(id);
 
   if (token == null) {
-    const tokenRegistry = TradeTrustERC721.bind(Address.fromString(registry.id));
+    const tokenRegistry = TradeTrustToken.bind(Address.fromString(registry.id));
     const tryOwnerOfToken = tokenRegistry.try_ownerOf(tokenId);
 
     const tokenOwner: Address | null = tryOwnerOfToken.reverted ? null : tryOwnerOfToken.value;

templates/subgraph.yaml

@@ -4,22 +4,22 @@ schema:
 dataSources:
   #  {{#each dataSources}}
   - kind: ethereum
-    name: TradeTrustERC721
+    name: TradeTrustToken
     network: {{network}}
     source:
-      abi: TradeTrustERC721
+      abi: TradeTrustToken
       address: "{{address}}"
       startBlock: {{startBlock}}
     mapping:
       kind: ethereum/events
       apiVersion: 0.0.5
       language: wasm/assemblyscript
       entities:
-        - TradeTrustERC721
+        - TradeTrustToken
         - TitleEscrow
       abis:
-        - name: TradeTrustERC721
-          file: ./node_modules/@govtechsg/token-registry/dist/artifacts/TradeTrustERC721Base.sol/TradeTrustERC721Base.json
+        - name: TradeTrustToken
+          file: ./node_modules/@govtechsg/token-registry/dist/artifacts/TradeTrustToken.sol/TradeTrustToken.json
         - name: TitleEscrowFactory
           file: ./node_modules/@govtechsg/token-registry/dist/artifacts/TitleEscrowFactory.sol/TitleEscrowFactory.json
         - name: TitleEscrow
@@ -42,15 +42,15 @@ templates:
       language: wasm/assemblyscript
       file: ./src/escrow.ts
       entities:
-        - TitleEscrowCloneable
-        - TradeTrustERC721
+        - TitleEscrow
+        - TradeTrustToken
       abis:
         - name: TitleEscrow
           file: ./node_modules/@govtechsg/token-registry/dist/artifacts/TitleEscrow.sol/TitleEscrow.json
         - name: TitleEscrowFactory
           file: ./node_modules/@govtechsg/token-registry/dist/artifacts/TitleEscrowFactory.sol/TitleEscrowFactory.json
-        - name: TradeTrustERC721
-          file: ./node_modules/@govtechsg/token-registry/dist/artifacts/TradeTrustERC721Base.sol/TradeTrustERC721Base.json
+        - name: TradeTrustToken
+          file: ./node_modules/@govtechsg/token-registry/dist/artifacts/TradeTrustToken.sol/TradeTrustToken.json
       eventHandlers:
         - event: Surrender(indexed address,address,uint256)
           handler: handleSurrender