POAP subgraph updated for The Graph Network

.gitignore

@@ -64,4 +64,7 @@ subgraph.yaml
 .idea/
 
 build
-generated
+generated
+.git
+.gitignore
+.vscode

config/xdai.json

@@ -1,5 +1,5 @@
 {
-  "network": "xdai",
+  "network": "gnosis",
   "address": "0x22C1f6050E56d2876009903609a2cC3fEf83B415",
   "startBlock": 12188423,
   "file": "XPoap",

package.json

@@ -14,14 +14,17 @@
     "deploy:xdai": "graph deploy --node https://api.thegraph.com/deploy/ --ipfs https://api.thegraph.com/ipfs/ poap-xyz/poap-xdai",
     "deploy:chiado": "goldsky subgraph deploy poap-xyz/poap-chiado",
     "deploy:goerli": "graph deploy --node https://api.thegraph.com/deploy/ --ipfs https://api.thegraph.com/ipfs/ poap-xyz/poap-goerli",
+    "deploy:studio:mainnet": "graph deploy --studio poap-ethereum-mainnet",
+    "deploy:studio:gnosis": "graph deploy --studio poap-gnosis-chain",
 
+
     "create-local": "graph create --node http://localhost:8020/ poap-xyz/poap",
     "remove-local": "graph remove --node http://localhost:8020/ poap-xyz/poap",
     "deploy-local": "graph deploy --node http://localhost:8020/ --ipfs http://localhost:5001 poap-xyz/poap"
   },
   "dependencies": {
-    "@graphprotocol/graph-cli": "0.18.0",
-    "@graphprotocol/graph-ts": "0.18.0"
+    "@graphprotocol/graph-cli": "0.51.0",
+    "@graphprotocol/graph-ts": "0.31.0"
   },
   "devDependencies": {
     "mustache": "^4.0.1"

src/mapping.ts

@@ -26,7 +26,7 @@ export function handleEventToken(ev: EventTokenEvent): void
 {
   let event = Event.load(ev.params.eventId.toString());
   // This handler always run after the transfer handler
-  let token = Token.load(ev.params.tokenId.toString());
+  let token = Token.load(ev.params.tokenId.toString())!;
   if (event == null) {
     event               = new Event(ev.params.eventId.toString());
     event.tokenCount    = BigInt.fromI32(0);
@@ -39,7 +39,7 @@ export function handleEventToken(ev: EventTokenEvent): void
   event.tokenMints    += BigInt.fromI32(1);
   event.transferCount += BigInt.fromI32(1);
   token.event         = event.id;
-  token.mintOrder   = event.tokenMints;
+  token.mintOrder     = event.tokenMints;
   event.save();
   token.save();
 }
@@ -78,21 +78,26 @@ export function handleTransfer(ev: TransferEvent): void {
   token.transferCount += BigInt.fromI32(1);
   token.save();
 
-  let event = Event.load(token.event);
 
-  if(event != null) {
-    // Add one transfer
-    event.transferCount += BigInt.fromI32(1);
+  if (token.event != null) {
+    let event = Event.load(token.event as string);
 
-    // Burning the token
-    if(to.id == ZERO_ADDRESS) {
-      event.tokenCount    -= BigInt.fromI32(1);
-      // Subtract all the transfers from the burned token
-      event.transferCount -= token.transferCount;
+    if(event != null) {
+      // Add one transfer
+      event.transferCount += BigInt.fromI32(1);
+
+      // Burning the token
+      if(to.id == ZERO_ADDRESS) {
+        event.tokenCount    -= BigInt.fromI32(1);
+        // Subtract all the transfers from the burned token
+        event.transferCount -= token.transferCount;
+      }
+      event.save();
     }
-    event.save();
   }
 
+
+
   transfer.token       = token.id;
   transfer.from        = from.id;
   transfer.to          = to.id;

subgraph.template.yaml

@@ -13,7 +13,7 @@ dataSources:
       startBlock: {{ startBlock }}
     mapping:
       kind: ethereum/events
-      apiVersion: 0.0.4
+      apiVersion: 0.0.5
       language: wasm/assemblyscript
       entities:
         - EventToken
@@ -26,4 +26,4 @@ dataSources:
           handler: handleEventToken
         - event: Transfer(indexed address,indexed address,indexed uint256)
           handler: handleTransfer
-      file: ./src/mapping.ts
+      file: ./src/mapping.ts