Add Kusama

.env.production

@@ -18,11 +18,16 @@ RPC_BRIDGEHUB=wss://bridge-hub-polkadot-rpc.dwellir.com
 SUBSQUID_NETWORK_BRIDGEHUB=bridge-hub-polkadot
 START_BLOCK_BRIDGEHUB=2776300
 
-# asset hub
+# polkadot asset hub
 RPC_ASSETHUB=wss://statemint.api.onfinality.io/public-ws
 SUBSQUID_NETWORK_ASSETHUB=asset-hub-polkadot
 START_BLOCK_ASSETHUB=6457397
 
+# kusama asset hub
+RPC_KUSAMA_ASSETHUB=wss://asset-hub-kusama-rpc.dwellir.com
+SUBSQUID_NETWORK_ASSETHUB_KUSAMA=asset-hub-kusama
+START_BLOCK_ASSETHUB_KUSAMA=9469109
+
 # hydration
 RPC_HYDRATION=wss://hydration.dotters.network
 SUBSQUID_NETWORK_HYDRATION=hydradx
@@ -45,7 +50,7 @@ START_BLOCK_ACALA=7382962
 
 # Mythos is not supported on Subsquid yet. However, can still use an RPC endpoint to sync from.
 RPC_MYTHOS=wss://polkadot-mythos-rpc.polkadot.io
-# SUBSQUID_NETWORK_MYTHOS=mythos 
+# SUBSQUID_NETWORK_MYTHOS=mythos
 START_BLOCK_MYTHOS=2542302
 
 

commands.json

@@ -326,6 +326,32 @@
         "src/polkadot/parachains/hydration/main.ts"
       ]
     },
+    "generateMeta:kusama:assethub": {
+      "description": "Generate metadata for Kusama AssetHub",
+      "cmd": [
+        "npx",
+        "squid-substrate-metadata-explorer",
+        "--rpc=wss://kusama-asset-hub-rpc.polkadot.io",
+        "--out=versions/kusama/assethub-versions.jsonl"
+      ]
+    },
+    "typegen:kusama:assethub": {
+      "description": "Generate data access classes from metadata",
+      "cmd": [
+        "squid-substrate-typegen",
+        "./versions/kusama/typegen-assethub.json"
+      ]
+    },
+    "process:kusama:assethub": {
+      "description": "Start the squid processor for Kusama AssetHub",
+      "deps": ["build"],
+      "cmd": [
+        "node",
+        "--require=ts-node/register",
+        "--require=dotenv/config",
+        "src/kusama/assethub/main.ts"
+      ]
+    },
     "serve": {
       "description": "Start the GraphQL API server",
       "cmd": ["squid-graphql-server"]

schema.graphql

@@ -36,6 +36,7 @@ type MessageProcessedOnPolkadot @entity {
   paraId: Int
   success: Boolean
   eventId: String
+  network: String
 }
 
 """
@@ -79,6 +80,9 @@ type TransferStatusToPolkadot @entity {
   tokenAddress: String
   tokenLocation: String
   senderAddress: String
+  sourceNetwork: String
+  sourceParaId: Int
+  destinationNetwork: String
   destinationParaId: Int
   destinationAddress: String
   amount: BigInt

squid-full.yaml

@@ -49,6 +49,11 @@ deploy:
         RPC_MYTHOS: "wss://polkadot-mythos-rpc.polkadot.io"
         START_BLOCK_MYTHOS: 2542302
       cmd: ["sqd", "process:parachain:mythos"]
+    - name: kusama-assethub-processor
+      env:
+        RPC_KUSAMA_ASSETHUB: "wss://asset-hub-kusama-rpc.dwellir.com"
+        START_BLOCK_KUSAMA_ASSETHUB: 9469109
+      cmd: [ "sqd", "process:kusama:assethub" ]
     - name: post-processor
       cmd: ["sqd", "postprocess"]
   api:

squid.yaml

@@ -49,6 +49,11 @@ deploy:
         RPC_MYTHOS: "wss://polkadot-mythos-rpc.polkadot.io"
         START_BLOCK_MYTHOS: 2542302
       cmd: ["sqd", "process:parachain:mythos"]
+    - name: kusama-assethub-processor
+      env:
+        RPC_KUSAMA_ASSETHUB: "wss://asset-hub-kusama-rpc.dwellir.com"
+        START_BLOCK_KUSAMA_ASSETHUB: 9469109
+      cmd: ["sqd", "process:kusama:assethub"]
     - name: post-processor
       cmd: ["sqd", "postprocess"]
   api:

src/common/index.ts

@@ -11,6 +11,8 @@ export const BridgeHubParaId = 1002;
 
 export const AssetHubParaId = 1000;
 
+export const KusamaAssetHubParaId = 1000;
+
 export const MoonBeamParaId = 2004;
 
 export const HydrationParaId = 2034;
@@ -21,6 +23,10 @@ export const MythosParaId = 3369;
 
 export const AcalaParaId = 2000;
 
+export const KusamaNetwork = "kusama";
+
+export const PolkadotNetwork = "polkadot";
+
 export interface ToEthereumAsset {
   location: string;
   address: string;
@@ -86,11 +92,79 @@ export const findTokenAddress = (network: string, tokenId: string): string => {
         return key;
       }
     }
-    return "";
   }
   return "";
 };
 
 export const normalizeString = (str: string): string => {
   return str.replace(/\s/g, "").toLowerCase();
 };
+
+export const dotTokenLocationString = () => {
+  return stringifyLocation({
+    parents: 1,
+        interior: {
+    __kind: "X1",
+        value: [
+      {
+        __kind: "GlobalConsensus",
+        value: {
+          __kind: "Polkadot",
+        },
+      },
+    ],
+  },
+  });
+}
+
+
+export const ksmTokenLocationString = () => {
+  return stringifyLocation({
+    parents: 1,
+    interior: {
+      __kind: "X1",
+      value: [
+        {
+          __kind: "GlobalConsensus",
+          value: {
+            __kind: "Kusama",
+          },
+        },
+      ],
+    },
+  });
+}
+
+export const ksmTokenLocationFromPolkadotAH = () => {
+  return stringifyLocation({
+    parents: 2,
+    interior: {
+      __kind: "X1",
+      value: [
+        {
+          __kind: "GlobalConsensus",
+          value: {
+            __kind: "Kusama",
+          },
+        },
+      ],
+    },
+  });
+}
+
+export const hereLocation = () => {
+  return stringifyLocation({
+    parents: 1,
+    interior: {
+      __kind: "Here",
+    }
+  });
+}
+
+export const stringifyLocation = (location: any) => {
+  return JSON.stringify(
+      location,
+      (key, value) =>
+          typeof value === "bigint" ? value.toString() : value
+  );
+}

src/kusama/assethub/main.js

@@ -0,0 +1,2 @@
+#!/usr/bin/env node
+import './main'