Fix mythos api (#1377)

* fixes * update package numbers * adding hydration and moonbeam
Snowfork · Feb 7, 2025 · 3cf5530 · 3cf5530
1 parent 0275f13
commit 3cf5530
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diff --git a/web/packages/api/package.json b/web/packages/api/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@snowbridge/api",
-  "version": "0.1.31",
+  "version": "0.1.32",
   "description": "Snowbridge API client",
   "license": "Apache-2.0",
   "repository": {

diff --git a/web/packages/api/src/assets_v2.ts b/web/packages/api/src/assets_v2.ts
@@ -273,6 +273,11 @@ export async function getLocationBalance(provider: ApiPromise, specName: string,
             const accountData = (await provider.query.tokens.accounts(account, assetId)).toPrimitive() as any
             return BigInt(accountData?.free ?? 0n)
         }
+        case "mythos":
+        case "muse": {
+            console.log(`${specName} does not support DOT, returning 0.`)
+            return 0n
+        }
         case "moonriver":
         case "moonbeam": {
             const assetId = (await provider.query.assetManager.assetIdType(location)).toPrimitive()

diff --git a/web/packages/api/src/environment.ts b/web/packages/api/src/environment.ts
@@ -475,6 +475,8 @@ export const SNOWBRIDGE_ENV: { [id: string]: SnowbridgeEnvironment } = {
                 "1000": "wss://asset-hub-polkadot-rpc.dwellir.com",
                 "1002": "https://bridge-hub-polkadot-rpc.dwellir.com",
                 "3369": "https://polkadot-mythos-rpc.polkadot.io",
+                "2034": "wss://hydration-rpc.n.dwellir.com",
+                "2030": "wss://bifrost-polkadot-rpc.dwellir.com",
             },
             GATEWAY_CONTRACT: "0x27ca963c279c93801941e1eb8799c23f407d68e7",
             BEEFY_CONTRACT: "0x6eD05bAa904df3DE117EcFa638d4CB84e1B8A00C",

diff --git a/web/packages/api/src/toPolkadot_v2.ts b/web/packages/api/src/toPolkadot_v2.ts
@@ -360,10 +360,12 @@ async function dryRunAssetHub(assetHub: ApiPromise, transfer: Transfer) {
     const resultPrimitive = result.toPrimitive() as any
     const resultHuman = result.toHuman() as any
 
+    const destinationXcmsLength = resultPrimitive.ok.forwardedXcms.length
+    const destinationXcm = destinationXcmsLength > 0 ? resultPrimitive.ok.forwardedXcms[destinationXcmsLength-1] : undefined
     return {
         success: resultPrimitive.ok?.executionResult?.complete !== undefined,
         errorMessage: resultHuman.Ok.executionResult.Incomplete?.error,
-        destinationXcm: resultPrimitive.ok.forwardedXcms.length > 0 ? resultPrimitive.ok.forwardedXcms[0] : undefined
+        destinationXcm,
     }
 }
 

diff --git a/web/packages/contract-types/package.json b/web/packages/contract-types/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@snowbridge/contract-types",
-  "version": "0.1.31",
+  "version": "0.1.32",
   "description": "Snowbridge contract type bindings",
   "license": "Apache-2.0",
   "repository": {

diff --git a/web/packages/contracts/package.json b/web/packages/contracts/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@snowbridge/contracts",
-  "version": "0.1.31",
+  "version": "0.1.32",
   "description": "Snowbridge contract source and abi.",
   "license": "Apache-2.0",
   "repository": {

diff --git a/web/packages/operations/src/transfer_token_v2.ts b/web/packages/operations/src/transfer_token_v2.ts
@@ -41,21 +41,47 @@ const monitor = async () => {
         },
     })
 
+    let overrides = {}
+    if(env === "polkadot_mainnet") {
+        // Add override for mythos token and add precompile for moonbeam
+        overrides = {
+            precompiles: { "2004": "0x000000000000000000000000000000000000081A" },
+            destinationFeeOverrides: {
+                "3369": 500_000_000n
+            },
+            assetOverrides: {
+                "3369": [
+                    {
+                        token: "0xba41ddf06b7ffd89d1267b5a93bfef2424eb2003".toLowerCase(),
+                        name: "Mythos",
+                        minimumBalance: 10_000_000_000_000_000n,
+                        symbol: "MYTH",
+                        decimals: 18,
+                        isSufficient: true,
+                    }
+                ]
+            }
+        }
+    }
+
     // Step 0. Build the Asset Registry. The registry contains the list of all token and parachain metadata in order to send tokens.
     // It may take some build but does not change often so it is safe to cache for 12 hours and shipped with your dapp as static data.
     //
     // The registry can be build from a snowbridge environment or snowbridge coutntext.
     //      const registry = await assetsV2.buildRegistry(assetsV2.fromEnvironment(snwobridgeEnv))
     // If your dapp does not use the snowbridge environment or context you can always build it manually by
     // specifying RegistryOptions for only the parachains you care about.
-    const registry = await assetsV2.buildRegistry(await assetsV2.fromContext(context))
+    const registry = await assetsV2.buildRegistry({
+        ...await assetsV2.fromContext(context),
+        ...overrides
+    })
 
     console.log("Asset Registry:", JSON.stringify(registry, (_, value) => typeof value === "bigint" ? String(value) : value, 2))
 
     const polkadot_keyring = new Keyring({ type: "sr25519" })
 
     const ETHEREUM_ACCOUNT = new Wallet(
-        "0x5e002a1af63fd31f1c25258f3082dc889762664cb8f218d86da85dff8b07b342",
+        process.env.ETH_PRIVATE_KEY ?? "your key goes here",
         context.ethereum()
     )
     const ETHEREUM_ACCOUNT_PUBLIC = await ETHEREUM_ACCOUNT.getAddress()
@@ -144,7 +170,7 @@ const monitor = async () => {
 
     console.log("Asset Hub to Ethereum")
     {
-        const sourceParaId = 2000
+        const sourceParaId = 1000
         // Step 1. Get the delivery fee for the transaction
         const fee = await toEthereumV2.getDeliveryFee(await context.assetHub(), registry)