Merge pull request #191 from interlay/feat-add-hdx

Feat: Add HDX routes
interlay · Apr 19, 2024 · 37448f9 · 37448f9
2 parents be311a4 + 8adeb30
commit 37448f9
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Showing 4 changed files with 26 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -20,7 +20,7 @@ All channels support transfers in both directions.
 | parallel           | INTR IBTC |
 | polkadot           | DOT       |
 | polkadot asset hub | USDT      |
-| hydradx            | IBTC      |
+| hydradx            | HDX IBTC  |
 
 #### Kintsugi:
 

diff --git a/scripts/configs/interlay.yml b/scripts/configs/interlay.yml
@@ -44,3 +44,8 @@ import-storage:
           - 5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY # Alice, usdc
           - foreignAsset: 12
         - free: '1000000000'
+      -
+        -
+          - 5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY # Alice, hdx
+          - foreignAsset: 13
+        - free: '1000000000000000'
diff --git a/src/adapters/hydradx.ts b/src/adapters/hydradx.ts
@@ -21,6 +21,15 @@ import { xTokensHelper } from "../utils/xtokens-helper";
 const DEST_WEIGHT = "Unlimited";
 
 export const hydraRoutersConfig: Omit<CrossChainRouterConfigs, "from">[] = [
+  {
+    to: "interlay",
+    token: "HDX",
+    xcm: {
+      // recent transfer cost: 405_777_777_777 - 5x margin for fee estimate
+      fee: { token: "HDX", amount: "1000000000000" },
+      weightLimit: DEST_WEIGHT,
+    },
+  },
   {
     to: "interlay",
     token: "IBTC",

diff --git a/src/adapters/interlay.ts b/src/adapters/interlay.ts
@@ -106,6 +106,15 @@ export const interlayRoutersConfig: Omit<CrossChainRouterConfigs, "from">[] = [
       weightLimit: DEST_WEIGHT,
     },
   },
+  {
+    to: "hydra",
+    token: "HDX",
+    // from recent transfer: 80_376_806_468 - add 5x safety margin
+    xcm: {
+      fee: { token: "HDX", amount: "400000000000" },
+      weightLimit: DEST_WEIGHT,
+    },
+  },
   // {
   //   to: "hydra",
   //   token: "USDC",
@@ -222,6 +231,7 @@ export const interlayTokensConfig: Record<
     USDT: { name: "USDT", symbol: "USDT", decimals: 6, ed: "0" },
     VDOT: { name: "VDOT", symbol: "VDOT", decimals: 10, ed: "0" },
     BNC: { name: "BNC", symbol: "BNC", decimals: 12, ed: "0" },
+    HDX: { name: "HDX", symbol: "HDX", decimals: 12, ed: "0" },
   },
   kintsugi: {
     KBTC: { name: "KBTC", symbol: "KBTC", decimals: 8, ed: "0" },
@@ -250,6 +260,7 @@ const INTERLAY_SUPPORTED_TOKENS: Record<string, unknown> = {
   VDOT: { ForeignAsset: 3 },
   BNC: { ForeignAsset: 11 },
   USDC: { ForeignAsset: 12 },
+  HDX: { ForeignAsset: 13 },
 };
 
 const getSupportedTokens = (chainname: string): Record<string, unknown> => {