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graphrica · May 5, 2022 · 784cccb · 784cccb
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diff --git a/.gitignore b/.gitignore
@@ -0,0 +1 @@
+node_modules
diff --git a/abis/ERC721.json b/abis/ERC721.json
@@ -0,0 +1,286 @@
+[
+  { "type": "constructor", "stateMutability": "nonpayable", "inputs": [] },
+  {
+    "type": "event",
+    "name": "Approval",
+    "inputs": [
+      {
+        "type": "address",
+        "name": "owner",
+        "internalType": "address",
+        "indexed": true
+      },
+      {
+        "type": "address",
+        "name": "approved",
+        "internalType": "address",
+        "indexed": true
+      },
+      {
+        "type": "uint256",
+        "name": "tokenId",
+        "internalType": "uint256",
+        "indexed": true
+      }
+    ],
+    "anonymous": false
+  },
+  {
+    "type": "event",
+    "name": "ApprovalForAll",
+    "inputs": [
+      {
+        "type": "address",
+        "name": "owner",
+        "internalType": "address",
+        "indexed": true
+      },
+      {
+        "type": "address",
+        "name": "operator",
+        "internalType": "address",
+        "indexed": true
+      },
+      {
+        "type": "bool",
+        "name": "approved",
+        "internalType": "bool",
+        "indexed": false
+      }
+    ],
+    "anonymous": false
+  },
+  {
+    "type": "event",
+    "name": "OwnershipTransferred",
+    "inputs": [
+      {
+        "type": "address",
+        "name": "previousOwner",
+        "internalType": "address",
+        "indexed": true
+      },
+      {
+        "type": "address",
+        "name": "newOwner",
+        "internalType": "address",
+        "indexed": true
+      }
+    ],
+    "anonymous": false
+  },
+  {
+    "type": "event",
+    "name": "Transfer",
+    "inputs": [
+      {
+        "type": "address",
+        "name": "from",
+        "internalType": "address",
+        "indexed": true
+      },
+      {
+        "type": "address",
+        "name": "to",
+        "internalType": "address",
+        "indexed": true
+      },
+      {
+        "type": "uint256",
+        "name": "tokenId",
+        "internalType": "uint256",
+        "indexed": true
+      }
+    ],
+    "anonymous": false
+  },
+  {
+    "type": "function",
+    "stateMutability": "nonpayable",
+    "outputs": [],
+    "name": "approve",
+    "inputs": [
+      { "type": "address", "name": "to", "internalType": "address" },
+      { "type": "uint256", "name": "tokenId", "internalType": "uint256" }
+    ]
+  },
+  {
+    "type": "function",
+    "stateMutability": "view",
+    "outputs": [{ "type": "uint256", "name": "", "internalType": "uint256" }],
+    "name": "balanceOf",
+    "inputs": [
+      { "type": "address", "name": "owner", "internalType": "address" }
+    ]
+  },
+  {
+    "type": "function",
+    "stateMutability": "view",
+    "outputs": [{ "type": "string", "name": "", "internalType": "string" }],
+    "name": "baseURI",
+    "inputs": []
+  },
+  {
+    "type": "function",
+    "stateMutability": "view",
+    "outputs": [{ "type": "address", "name": "", "internalType": "address" }],
+    "name": "getApproved",
+    "inputs": [
+      { "type": "uint256", "name": "tokenId", "internalType": "uint256" }
+    ]
+  },
+  {
+    "type": "function",
+    "stateMutability": "view",
+    "outputs": [{ "type": "bool", "name": "", "internalType": "bool" }],
+    "name": "isApprovedForAll",
+    "inputs": [
+      { "type": "address", "name": "owner", "internalType": "address" },
+      { "type": "address", "name": "operator", "internalType": "address" }
+    ]
+  },
+  {
+    "type": "function",
+    "stateMutability": "nonpayable",
+    "outputs": [{ "type": "uint256", "name": "", "internalType": "uint256" }],
+    "name": "mintItem",
+    "inputs": [
+      { "type": "address", "name": "to", "internalType": "address" },
+      { "type": "string", "name": "tokenURI", "internalType": "string" }
+    ]
+  },
+  {
+    "type": "function",
+    "stateMutability": "view",
+    "outputs": [{ "type": "string", "name": "", "internalType": "string" }],
+    "name": "name",
+    "inputs": []
+  },
+  {
+    "type": "function",
+    "stateMutability": "view",
+    "outputs": [{ "type": "address", "name": "", "internalType": "address" }],
+    "name": "owner",
+    "inputs": []
+  },
+  {
+    "type": "function",
+    "stateMutability": "view",
+    "outputs": [{ "type": "address", "name": "", "internalType": "address" }],
+    "name": "ownerOf",
+    "inputs": [
+      { "type": "uint256", "name": "tokenId", "internalType": "uint256" }
+    ]
+  },
+  {
+    "type": "function",
+    "stateMutability": "nonpayable",
+    "outputs": [],
+    "name": "renounceOwnership",
+    "inputs": []
+  },
+  {
+    "type": "function",
+    "stateMutability": "nonpayable",
+    "outputs": [],
+    "name": "safeTransferFrom",
+    "inputs": [
+      { "type": "address", "name": "from", "internalType": "address" },
+      { "type": "address", "name": "to", "internalType": "address" },
+      { "type": "uint256", "name": "tokenId", "internalType": "uint256" }
+    ]
+  },
+  {
+    "type": "function",
+    "stateMutability": "nonpayable",
+    "outputs": [],
+    "name": "safeTransferFrom",
+    "inputs": [
+      { "type": "address", "name": "from", "internalType": "address" },
+      { "type": "address", "name": "to", "internalType": "address" },
+      { "type": "uint256", "name": "tokenId", "internalType": "uint256" },
+      { "type": "bytes", "name": "_data", "internalType": "bytes" }
+    ]
+  },
+  {
+    "type": "function",
+    "stateMutability": "nonpayable",
+    "outputs": [],
+    "name": "setApprovalForAll",
+    "inputs": [
+      { "type": "address", "name": "operator", "internalType": "address" },
+      { "type": "bool", "name": "approved", "internalType": "bool" }
+    ]
+  },
+  {
+    "type": "function",
+    "stateMutability": "view",
+    "outputs": [{ "type": "bool", "name": "", "internalType": "bool" }],
+    "name": "supportsInterface",
+    "inputs": [
+      { "type": "bytes4", "name": "interfaceId", "internalType": "bytes4" }
+    ]
+  },
+  {
+    "type": "function",
+    "stateMutability": "view",
+    "outputs": [{ "type": "string", "name": "", "internalType": "string" }],
+    "name": "symbol",
+    "inputs": []
+  },
+  {
+    "type": "function",
+    "stateMutability": "view",
+    "outputs": [{ "type": "uint256", "name": "", "internalType": "uint256" }],
+    "name": "tokenByIndex",
+    "inputs": [
+      { "type": "uint256", "name": "index", "internalType": "uint256" }
+    ]
+  },
+  {
+    "type": "function",
+    "stateMutability": "view",
+    "outputs": [{ "type": "uint256", "name": "", "internalType": "uint256" }],
+    "name": "tokenOfOwnerByIndex",
+    "inputs": [
+      { "type": "address", "name": "owner", "internalType": "address" },
+      { "type": "uint256", "name": "index", "internalType": "uint256" }
+    ]
+  },
+  {
+    "type": "function",
+    "stateMutability": "view",
+    "outputs": [{ "type": "string", "name": "", "internalType": "string" }],
+    "name": "tokenURI",
+    "inputs": [
+      { "type": "uint256", "name": "tokenId", "internalType": "uint256" }
+    ]
+  },
+  {
+    "type": "function",
+    "stateMutability": "view",
+    "outputs": [{ "type": "uint256", "name": "", "internalType": "uint256" }],
+    "name": "totalSupply",
+    "inputs": []
+  },
+  {
+    "type": "function",
+    "stateMutability": "nonpayable",
+    "outputs": [],
+    "name": "transferFrom",
+    "inputs": [
+      { "type": "address", "name": "from", "internalType": "address" },
+      { "type": "address", "name": "to", "internalType": "address" },
+      { "type": "uint256", "name": "tokenId", "internalType": "uint256" }
+    ]
+  },
+  {
+    "type": "function",
+    "stateMutability": "nonpayable",
+    "outputs": [],
+    "name": "transferOwnership",
+    "inputs": [
+      { "type": "address", "name": "newOwner", "internalType": "address" }
+    ]
+  }
+]
diff --git a/package.json b/package.json
@@ -0,0 +1,16 @@
+{
+  "name": "fuse-network-erc721",
+  "license": "UNLICENSED",
+  "scripts": {
+    "codegen": "graph codegen",
+    "build": "graph build",
+    "deploy": "graph deploy --node https://api.thegraph.com/deploy/ gundamdweeb/fuse-nftv2",
+    "create-local": "graph create --node http://localhost:8020/ gundamdweeb/fuse-network-erc721",
+    "remove-local": "graph remove --node http://localhost:8020/ gundamdweeb/fuse-network-erc721",
+    "deploy-local": "graph deploy --node http://localhost:8020/ --ipfs http://localhost:5001 gundamdweeb/fuse-network-erc721"
+  },
+  "dependencies": {
+    "@graphprotocol/graph-cli": "0.27.0",
+    "@graphprotocol/graph-ts": "0.24.1"
+  }
+}
diff --git a/schema.graphql b/schema.graphql
@@ -0,0 +1,32 @@
+type Account @entity {
+  id: ID!
+  address: Bytes!
+}
+
+type Collectible @entity {
+  id: ID!
+  collection: Collection!
+
+  owner: Account!
+  creator: Account!
+
+  tokenId: BigInt!
+  descriptorURI: String!
+
+  #timestamps
+  modified: BigInt
+  created: BigInt
+  removed: BigInt
+
+  #Metadata
+  name: String
+  description: String
+
+}
+
+type Collection @entity {
+  id: ID!
+  collectionName: String!
+  collectionSymbol: String! 
+  collectionAddress: Bytes!
+}
diff --git a/src/mapping.ts b/src/mapping.ts
@@ -0,0 +1,51 @@
+import { BigInt, log } from "@graphprotocol/graph-ts"
+import {
+  ERC721,
+  Transfer
+} from "../generated/ERC721/ERC721"
+import { Account, Collectible, Collection} from "../generated/schema";
+import { ADDRESS_ZERO, getOrCreateAccount } from "./utils";
+
+
+export function handleTransfer(event: Transfer): void {
+    let from = getOrCreateAccount(event.params.from);
+    let to = getOrCreateAccount(event.params.to);
+    let collection = Collection.load(event.address.toHex())
+    let collectibleId = event.address.toHex() + "-" + event.params.tokenId.toHex();
+
+    if (event.params.from.toHexString() == ADDRESS_ZERO.toHexString()){
+      // THIS IS A MINT EVENT
+      let collectible = new Collectible(collectibleId);
+      collectible.collection = event.address.toHex();
+      collectible.tokenId = event.params.tokenId;
+      collectible.owner = to.id;
+      collectible.creator = to.id;
+      collectible.created = event.block.timestamp;
+
+      let erc721Contract = ERC721.bind(event.address);
+      let descriptorUri = erc721Contract.try_tokenURI(event.params.tokenId);
+      if(!descriptorUri.reverted)
+      {
+        collectible.descriptorURI = descriptorUri.value;
+      }else{
+        collectible.descriptorURI = "";
+      }
+      collectible.save()
+      log.info("MINT EVENT - TOKENID {}, TxHash {}", [collectibleId, event.transaction.hash.toHexString()])
+    }
+    else {
+      let collectible = Collectible.load(collectibleId);
+
+      if (collectible != null) {
+        collectible.modified = event.block.timestamp;
+        if(event.params.to.toHexString() === ADDRESS_ZERO.toHexString()) {
+          collectible.removed = event.block.timestamp;
+          log.info("BURN EVENT - TOKENID {}, TxHash {}", [collectibleId, event.transaction.hash.toHexString()])
+        } else {
+          collectible.owner = to.id;
+          log.info("TRANSFER EVENT - TOKENID {}, TxHash {}", [collectibleId, event.transaction.hash.toHexString()])
+        }
+        collectible.save()
+      }
+    }
+}