Integration of the Flow Blockchain

.dockerignore

@@ -0,0 +1,2 @@
+node_modules
+types

.env.example

@@ -11,4 +11,4 @@ ALCHEMY_OPTIMISM_GOERLI_API_KEY=
 #BATCH_SIZE=2000 # How many blocks to fetch at once (some providers have limits)
 
 # Sepolia
-CHAIN_ID=11155111
+CHAIN_ID=11155111

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:18-alpine
+FROM node:20-alpine3.20
 WORKDIR /app
 ENV NODE_ENV=production
 
@@ -16,4 +16,4 @@ RUN apk update && apk add --no-cache postgresql-client
 RUN chmod +x /app/entrypoint.sh
 RUN yarn install
 ENTRYPOINT ["/app/entrypoint.sh"]
-EXPOSE 4000
+EXPOSE 4000

graph.ts

@@ -145,6 +145,6 @@ export async function startGraph() {
     context: () => ({ prisma }),
   });
 
-  const { url } = await server.listen(PORT);
+  const { url } = await server.listen({ port: PORT, host: '0.0.0.0' });
   console.log(`Server is running, GraphQL Playground available at ${url}`);
 }

utils.ts

@@ -117,6 +117,28 @@ export const EAS_CHAIN_CONFIGS: EASChainConfig[] = [
     etherscanURL: "https://goerli-optimism.etherscan.io/",
     rpcProvider: `https://opt-mainnet.g.alchemy.com/v2/${process.env.ALCHEMY_OPTIMISM_API_KEY}`,
   },
+  {
+    chainId: 747,
+    chainName: "flow",
+    subdomain: "flow.",
+    version: "1.2.0",
+    contractAddress: "0xB3a182BbEAe5e2a05fdA1dB9f2e29F78b02f2AbA",
+    schemaRegistryAddress: "0x7e0b40985D3C44F448EB8C2b89Aa54C99e6878c9",
+    contractStartBlock: 2286026,
+    etherscanURL: "https://evm.flowscan.io",
+    rpcProvider: `https://mainnet.evm.nodes.onflow.org`,
+  },
+  {
+    chainId: 545,
+    chainName: "flow-testnet",
+    subdomain: "flow-testnet.",
+    version: "1.2.0",
+    contractAddress: "0x201CB9CEe35cFe5Ac599ceFd1f84247c03b81A43",
+    schemaRegistryAddress: "0x7354114050DF7cE7F062605B6632B742A9429Bdb",
+    contractStartBlock: 7345096,
+    etherscanURL: "https://evm-testnet.flowscan.io",
+    rpcProvider: `https://testnet.evm.nodes.onflow.org`,
+  },
   {
     chainId: 84531,
     chainName: "base-goerli",