[Issue-3911] feat: change avail bridge max transferable

Koniverse · Dec 11, 2024 · bd0383c · bd0383c
1 parent 5482e6f
commit bd0383c
Showing 1 changed file with 9 additions and 4 deletions.
diff --git a/packages/extension-base/src/koni/background/handlers/Extension.ts b/packages/extension-base/src/koni/background/handlers/Extension.ts
@@ -3,6 +3,7 @@
 
 import { Common } from '@ethereumjs/common';
 import { LegacyTransaction } from '@ethereumjs/tx';
+import { COMMON_CHAIN_SLUGS } from '@subwallet/chain-list';
 import { _AssetRef, _AssetType, _ChainAsset, _ChainInfo, _MultiChainAsset } from '@subwallet/chain-list/types';
 import { TransactionError } from '@subwallet/extension-base/background/errors/TransactionError';
 import { withErrorLog } from '@subwallet/extension-base/background/handlers/helpers';
@@ -36,8 +37,8 @@ import { getClaimTxOnAvail, getClaimTxOnEthereum, isAvailChainBridge } from '@su
 import { _isPolygonChainBridge, getClaimPolygonBridge, isClaimedPolygonBridge } from '@subwallet/extension-base/services/balance-service/transfer/xcm/polygonBridge';
 import { _API_OPTIONS_CHAIN_GROUP, _DEFAULT_MANTA_ZK_CHAIN, _MANTA_ZK_CHAIN_GROUP, _ZK_ASSET_PREFIX, SUFFICIENT_CHAIN } from '@subwallet/extension-base/services/chain-service/constants';
 import { _ChainApiStatus, _ChainConnectionStatus, _ChainState, _NetworkUpsertParams, _SubstrateAdapterQueryArgs, _SubstrateApi, _ValidateCustomAssetRequest, _ValidateCustomAssetResponse, EnableChainParams, EnableMultiChainParams } from '@subwallet/extension-base/services/chain-service/types';
-import { _getAssetDecimals, _getAssetSymbol, _getChainNativeTokenBasicInfo, _getContractAddressOfToken, _getEvmChainId, _getTokenOnChainAssetId, _getXcmAssetMultilocation, _isAssetSmartContractNft, _isBridgedToken, _isChainEvmCompatible, _isChainSubstrateCompatible, _isChainTonCompatible, _isCustomAsset, _isLocalToken, _isMantaZkAsset, _isNativeToken, _isPureEvmChain, _isTokenEvmSmartContract, _isTokenTransferredByEvm, _isTokenTransferredByTon } from '@subwallet/extension-base/services/chain-service/utils';
-import { _NotificationInfo, NotificationSetup } from '@subwallet/extension-base/services/inapp-notification-service/interfaces';
+import { _getAssetDecimals, _getAssetSymbol, _getChainNativeTokenBasicInfo, _getContractAddressOfToken, _getEvmChainId, _getTokenMinAmount, _getTokenOnChainAssetId, _getXcmAssetMultilocation, _isAssetSmartContractNft, _isBridgedToken, _isChainEvmCompatible, _isChainSubstrateCompatible, _isChainTonCompatible, _isCustomAsset, _isLocalToken, _isMantaZkAsset, _isNativeToken, _isPureEvmChain, _isTokenEvmSmartContract, _isTokenTransferredByEvm, _isTokenTransferredByTon } from '@subwallet/extension-base/services/chain-service/utils';
+import { NotificationSetup } from '@subwallet/extension-base/services/inapp-notification-service/interfaces';
 import { AppBannerData, AppConfirmationData, AppPopupData } from '@subwallet/extension-base/services/mkt-campaign-service/types';
 import { EXTENSION_REQUEST_URL } from '@subwallet/extension-base/services/request-service/constants';
 import { AuthUrls } from '@subwallet/extension-base/services/request-service/types';
@@ -53,7 +54,7 @@ import { RequestClaimBridge } from '@subwallet/extension-base/types/bridge';
 import { GetNotificationParams, RequestIsClaimedPolygonBridge, RequestSwitchStatusParams } from '@subwallet/extension-base/types/notification';
 import { CommonOptimalPath } from '@subwallet/extension-base/types/service-base';
 import { SwapPair, SwapQuoteResponse, SwapRequest, SwapRequestResult, SwapSubmitParams, ValidateSwapProcessParams } from '@subwallet/extension-base/types/swap';
-import { _analyzeAddress, BN_ZERO, combineAllAccountProxy, createTransactionFromRLP, isSameAddress, MODULE_SUPPORT, reformatAddress, signatureToHex, Transaction as QrTransaction, transformAccounts, transformAddresses, uniqueStringArray } from '@subwallet/extension-base/utils';
+import { _analyzeAddress, BN_ZERO, combineAllAccountProxy, createTransactionFromRLP, isSameAddress, MODULE_SUPPORT, reformatAddress, signatureToHex, toBNString, Transaction as QrTransaction, transformAccounts, transformAddresses, uniqueStringArray } from '@subwallet/extension-base/utils';
 import { parseContractInput, parseEvmRlp } from '@subwallet/extension-base/utils/eth/parseTransaction';
 import { metadataExpand } from '@subwallet/extension-chains';
 import { MetadataDef } from '@subwallet/extension-inject/types';
@@ -1781,14 +1782,18 @@ export default class KoniExtension {
     const destinationTokenInfo = this.#koniState.getXcmEqualAssetByChain(destChain, originTokenInfo.slug);
     const existentialDeposit = originTokenInfo.minAmount || '0';
 
+    // todo: improve this case. Currently set 1 AVAIL for covering fee as default.
+    const isSpecialBridgeFromAvail = originTokenInfo.slug === 'avail_mainnet-NATIVE-AVAIL' && destChain === COMMON_CHAIN_SLUGS.ETHEREUM;
+    const specialBridgeFromAvailFee = new BigN(toBNString(1, _getAssetDecimals(originTokenInfo))).minus(new BigN(_getTokenMinAmount(originTokenInfo)));
+
     if (destinationTokenInfo) {
       const [bnMockExecutionFee, { value }] = await Promise.all([
         getXcmMockTxFee(substrateApi, chainInfoMap, originTokenInfo, destinationTokenInfo),
         this.getAddressTransferableBalance({ extrinsicType: ExtrinsicType.TRANSFER_XCM, address, networkKey: originTokenInfo.originChain, token: originTokenInfo.slug })
       ]);
 
       const bnMaxTransferable = new BigN(value);
-      const estimatedFee = bnMockExecutionFee.multipliedBy(XCM_FEE_RATIO).plus(new BigN(existentialDeposit));
+      const estimatedFee = isSpecialBridgeFromAvail ? specialBridgeFromAvailFee : bnMockExecutionFee.multipliedBy(XCM_FEE_RATIO).plus(new BigN(existentialDeposit));
 
       return bnMaxTransferable.minus(estimatedFee);
     }