Merge pull request #32 from kodadot/feate/supply-and-count

⚡ calculate supply and count

Author: vikiival

basick.yaml

@@ -1,6 +1,6 @@
 manifestVersion: subsquid.io/v0.1
 name: basick
-version: 8
+version: 9
 description: 'SubSquid indexer for Base'
 build: 
 deploy:

package-lock.json

@@ -10,8 +10,8 @@
     "@kodadot1/metasquid": "^0.3.0-rc.0",
     "@kodadot1/minipfs": "^0.4.3-rc.2",
     "@subsquid/archive-registry": "^3.3.2",
-    "@subsquid/evm-processor": "^1.19.1",
-    "@subsquid/graphql-server": "^4.6.0",
+    "@subsquid/evm-processor": "^1.19.2",
+    "@subsquid/graphql-server": "^4.7.0",
     "@subsquid/typeorm-migration": "^1.3.0",
     "@subsquid/typeorm-store": "^1.5.1",
     "dotenv": "^16.4.5",
@@ -22,8 +22,8 @@
     "typeorm": "^0.3.20"
   },
   "devDependencies": {
-    "@subsquid/evm-typegen": "^4.1.2",
-    "@subsquid/typeorm-codegen": "^2.0.1",
+    "@subsquid/evm-typegen": "^4.3.0",
+    "@subsquid/typeorm-codegen": "^2.0.2",
     "@types/md5": "^2.3.5",
     "@types/node": "^20.12.11",
     "typescript": "~5.4.5"

package.json

@@ -1,5 +1,3 @@
-import { lookupArchive } from '@subsquid/archive-registry'
-
 export type Chain = 'zksync' | 'immutable-zkevm' | 'base'
 export type ChainEnv = 'mainnet'
 // | 'testnet' 
@@ -29,7 +27,7 @@ const nodes: Record<PossibleChain, string> = {
 }
 
 // Setup
-const ARCHIVE_URL = lookupArchive(CHAIN)
+const ARCHIVE_URL = `https://v2.archive.subsquid.io/network/${CHAIN}`
 const NODE_URL = nodes[CHAIN]
 
 

src/environment.ts

@@ -25,6 +25,11 @@ export function handleTokenBurn({ tokenId }: Transfer, context: Log): ItemStateU
       const final = merge(item, this.state)
       this.event.nft = final
       return final
+    },
+    applyFrom(collection) {
+      // update collection
+      collection.supply -= 1
+      return collection
     }
   }
 

src/mappings/erc721/burn.ts

@@ -44,6 +44,10 @@ export function handleTokenCreate({ to, tokenId }: Transfer, context: Log): Item
         metadata: tokenUri(collection.baseUri, this.state.sn)
       }
 
+      // update collection
+      collection.nftCount += 1;
+      collection.supply += 1;
+
       return collection
     }
   }

src/mappings/erc721/mint.ts

@@ -88,6 +88,7 @@ export async function whatToDoWithTokens(
   const knownTokens = await findByIdListAsMap(ctx.store, NE, tokens)
   const events: EventEntity[] = []
   const metadataEntities: MetadataEntity[] = []
+  const collectionsToSave: Set<string> = new Set()
 
   for (const item of items) {
     if (!collections.has(item.contract)) {
@@ -101,6 +102,7 @@ export async function whatToDoWithTokens(
     if (item.applyFrom) {
       const collection = collections.get(item.contract)!
       item.applyFrom(collection)
+      collectionsToSave.add(item.contract)
     }
     if (item.applyTo) {
       knownToken = item.applyTo(knownToken)
@@ -127,6 +129,11 @@ export async function whatToDoWithTokens(
   await ctx.store.upsert(values)
   await ctx.store.save(events)
 
+  if (collectionsToSave.size > 0) {
+    const toUpsert = [...collectionsToSave.values()].map(id => collections.get(id)!)
+    await ctx.store.save(toUpsert)
+  }
+
   if (metadataEntities.length > 0) {
     await ctx.store.save(metadataEntities)
   }

src/mappings/index.ts

@@ -129,7 +129,7 @@ function toMap(
     highestSale: BigInt(0),
     nftCount: 0,
     ownerCount: 0,
-    supply: max,
+    supply: 0,
     volume: BigInt(0),
     version: 721,
   };