Merge pull request #35 from galacticcouncil/ah-moonbeam-usdt-c

USDT & USDC [AH <> Moonbeam]
galacticcouncil · Mar 27, 2024 · d452626 · d452626
2 parents 2276129 + e91d705
commit d452626
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Showing 3 changed files with 74 additions and 3 deletions.
diff --git a/packages/xcm-cfg/src/chains.ts b/packages/xcm-cfg/src/chains.ts
@@ -458,8 +458,8 @@ export const moonbeam = new EvmParachain({
     },
     {
       asset: usdc,
-      id: '166377000701797186346254371275954761085',
-      metadataId: 0,
+      id: '0xFFfffffF7D2B0B761Af01Ca8e25242976ac0aD7D',
+      metadataId: '166377000701797186346254371275954761085', // registered XC20 id for ERC20 tokens
       decimals: 6,
     },
     {

diff --git a/packages/xcm-cfg/src/configs/assethub.ts b/packages/xcm-cfg/src/configs/assethub.ts
@@ -2,6 +2,7 @@ import {
   AssetMinBuilder,
   BalanceBuilder,
   ExtrinsicBuilder,
+  FeeBuilder,
 } from '@moonbeam-network/xcm-builder';
 import {
   AssetConfig,
@@ -142,6 +143,46 @@ const toMoonbeam: AssetConfig[] = [
     },
     min: AssetMinBuilder().assets().asset(),
   }),
+  new AssetConfig({
+    asset: usdt,
+    balance: BalanceBuilder().substrate().assets().account(),
+    destination: moonbeam,
+    destinationFee: {
+      amount: FeeBuilder().assetManager().assetTypeUnitsPerSecond(),
+      asset: usdt,
+      balance: BalanceBuilder().substrate().assets().account(),
+    },
+    extrinsic: ExtrinsicBuilder()
+      .polkadotXcm()
+      .limitedReserveTransferAssets()
+      .X2(),
+    fee: {
+      asset: dot,
+      balance: BalanceBuilder().substrate().system().account(),
+      xcmDeliveryFeeAmount,
+    },
+    min: AssetMinBuilder().assets().asset(),
+  }),
+  new AssetConfig({
+    asset: usdc,
+    balance: BalanceBuilder().substrate().assets().account(),
+    destination: moonbeam,
+    destinationFee: {
+      amount: 0.03,
+      asset: usdc,
+      balance: BalanceBuilder().substrate().assets().account(),
+    },
+    extrinsic: ExtrinsicBuilder()
+      .polkadotXcm()
+      .limitedReserveTransferAssets()
+      .X2(),
+    fee: {
+      asset: dot,
+      balance: BalanceBuilder().substrate().system().account(),
+      xcmDeliveryFeeAmount,
+    },
+    min: AssetMinBuilder().assets().asset(),
+  }),
 ];
 
 export const assetHubConfig = new ChainConfig({

diff --git a/packages/xcm-cfg/src/configs/moonbeam.ts b/packages/xcm-cfg/src/configs/moonbeam.ts
@@ -172,7 +172,7 @@ const toAssetHub: AssetConfig[] = [
     contract: ContractBuilder().Xtokens().transferMultiCurrencies(),
     destination: assetHub,
     destinationFee: {
-      amount: 0.11,
+      amount: 0.07,
       asset: usdt,
       balance: BalanceBuilder().substrate().assets().account(),
     },
@@ -181,6 +181,36 @@ const toAssetHub: AssetConfig[] = [
       balance: BalanceBuilder().substrate().system().account(),
     },
   }),
+  new AssetConfig({
+    asset: usdt,
+    balance: BalanceBuilder().substrate().assets().account(),
+    contract: ContractBuilder().Xtokens().transfer(),
+    destination: assetHub,
+    destinationFee: {
+      amount: 0.07,
+      asset: usdt,
+      balance: BalanceBuilder().substrate().assets().account(),
+    },
+    fee: {
+      asset: glmr,
+      balance: BalanceBuilder().substrate().system().account(),
+    },
+  }),
+  new AssetConfig({
+    asset: usdc,
+    balance: BalanceBuilder().evm().erc20(),
+    contract: ContractBuilder().Xtokens().transfer(),
+    destination: assetHub,
+    destinationFee: {
+      amount: 0.07,
+      asset: usdc,
+      balance: BalanceBuilder().substrate().assets().account(),
+    },
+    fee: {
+      asset: glmr,
+      balance: BalanceBuilder().substrate().system().account(),
+    },
+  }),
 ]
 
 export const moonbeamConfig = new ChainConfig({