[Add] Extension -Check account alive condition

packages/extension-base/src/background/KoniTypes.ts

@@ -754,6 +754,7 @@ export enum TransferTxErrorType {
   INVALID_TOKEN = 'INVALID_TOKEN',
   TRANSFER_ERROR = 'TRANSFER_ERROR',
   RECEIVER_NOT_ENOUGH_EXISTENTIAL_DEPOSIT = 'RECEIVER_NOT_ENOUGH_EXISTENTIAL_DEPOSIT',
+  RECEIVER_ACCOUNT_INACTIVE = 'RECEIVER_ACCOUNT_INACTIVE'
 }
 
 export type TransactionErrorType = BasicTxErrorType | TransferTxErrorType | StakingTxErrorType | YieldValidationStatus | SwapErrorType

packages/extension-base/src/core/logic-validation/transfer.ts

@@ -6,7 +6,7 @@ import { TransactionError } from '@subwallet/extension-base/background/errors/Tr
 import { _Address, AmountData, BasicTxErrorType, BasicTxWarningCode, ExtrinsicDataTypeMap, ExtrinsicType, FeeData, TransferTxErrorType } from '@subwallet/extension-base/background/KoniTypes';
 import { TransactionWarning } from '@subwallet/extension-base/background/warnings/TransactionWarning';
 import { XCM_MIN_AMOUNT_RATIO } from '@subwallet/extension-base/constants';
-import { _canAccountBeReaped } from '@subwallet/extension-base/core/substrate/system-pallet';
+import { _canAccountBeReaped, _isAccountActive } from '@subwallet/extension-base/core/substrate/system-pallet';
 import { FrameSystemAccountInfo } from '@subwallet/extension-base/core/substrate/types';
 import { _TRANSFER_CHAIN_GROUP } from '@subwallet/extension-base/services/chain-service/constants';
 import { _EvmApi } from '@subwallet/extension-base/services/chain-service/types';
@@ -49,7 +49,7 @@ export function validateTransferRequest (tokenInfo: _ChainAsset, from: _Address,
   return [errors, keypair, transferValue];
 }
 
-export function additionalValidateTransfer (tokenInfo: _ChainAsset, nativeTokenInfo: _ChainAsset, extrinsicType: ExtrinsicType, receiverTransferTokenTotalBalance: string, transferAmount: string, senderTransferTokenTransferable?: string, _receiverNativeTotal?: string): [TransactionWarning[], TransactionError[]] {
+export function additionalValidateTransfer (tokenInfo: _ChainAsset, nativeTokenInfo: _ChainAsset, extrinsicType: ExtrinsicType, receiverTransferTokenTotalBalance: string, transferAmount: string, senderTransferTokenTransferable?: string, _receiverNativeTotal?: string, isReceiverActive?: unknown): [TransactionWarning[], TransactionError[]] {
   const minAmount = _getTokenMinAmount(tokenInfo);
   const nativeMinAmount = _getTokenMinAmount(nativeTokenInfo);
   const warnings: TransactionWarning[] = [];
@@ -73,6 +73,13 @@ export function additionalValidateTransfer (tokenInfo: _ChainAsset, nativeTokenI
     }
   }
 
+  // Check if receiver's account is active
+  if (isReceiverActive && _isAccountActive(isReceiverActive as FrameSystemAccountInfo)) {
+    const error = new TransactionError(TransferTxErrorType.RECEIVER_ACCOUNT_INACTIVE, t('The recipient account may be inactive. Change recipient account and try again'));
+
+    errors.push(error);
+  }
+
   // Check ed for receiver after sending
   if (new BigN(receiverTransferTokenTotalBalance).plus(transferAmount).lt(minAmount)) {
     const atLeast = new BigN(minAmount).minus(receiverTransferTokenTotalBalance).plus((tokenInfo.decimals || 0) === 0 ? 0 : 1);
@@ -419,7 +426,7 @@ export function checkBalanceWithTransactionFee (validationResponse: SWTransactio
   }
 
   // todo: only system.pallet has metadata, we should add for other pallets and mechanisms as well
-  const isNeedCheckRemainingBalance = !isTransferAll && extrinsicType === ExtrinsicType.TRANSFER_BALANCE && nativeTokenAvailable.metadata && _canAccountBeReaped(nativeTokenAvailable.metadata as FrameSystemAccountInfo);
+  const isNeedCheckRemainingBalance = !isTransferAll && extrinsicType === ExtrinsicType.TRANSFER_BALANCE && nativeTokenAvailable.metadata && _canAccountBeReaped(nativeTokenAvailable.metadata);
   const isRemainingBalanceValid = bnNativeTokenAvailable.minus(bnNativeTokenTransferAmount).minus(bnFee).lt(_getTokenMinAmount(nativeTokenInfo));
 
   if (isNeedCheckRemainingBalance && isRemainingBalanceValid) {

packages/extension-base/src/core/substrate/system-pallet.ts

@@ -24,7 +24,7 @@ export function _canAccountBeReaped (accountInfo: FrameSystemAccountInfo): boole
 }
 
 export function _isAccountActive (accountInfo: FrameSystemAccountInfo): boolean {
-  return accountInfo.providers === 0 && accountInfo.consumers === 0;
+  return accountInfo.consumers === 0 && accountInfo.providers === 0 && accountInfo.sufficients === 0;
 }
 
 export function _getSystemPalletTotalBalance (accountInfo: FrameSystemAccountInfo): bigint {

packages/extension-base/src/koni/background/handlers/Extension.ts

@@ -1826,6 +1826,7 @@ export default class KoniExtension {
     const additionalValidator = async (inputTransaction: SWTransactionResponse): Promise<void> => {
       let senderTransferTokenTransferable: string | undefined;
       let receiverNativeTotal: string | undefined;
+      let isReceiverActive: unknown;
 
       // Check ed for sender
       if (!isTransferNativeToken) {
@@ -1836,11 +1837,12 @@ export default class KoniExtension {
 
         senderTransferTokenTransferable = _senderTransferTokenTransferable.value;
         receiverNativeTotal = _receiverNativeTotal.value;
+        isReceiverActive = _receiverNativeTotal.metadata;
       }
 
       const { value: receiverTransferTokenTransferable } = await this.getAddressTotalBalance({ address: to, networkKey, token: tokenSlug, extrinsicType }); // todo: shouldn't be just transferable, locked also counts
 
-      const [warnings, errors] = additionalValidateTransfer(transferTokenInfo, nativeTokenInfo, extrinsicType, receiverTransferTokenTransferable, transferAmount.value, senderTransferTokenTransferable, receiverNativeTotal);
+      const [warnings, errors] = additionalValidateTransfer(transferTokenInfo, nativeTokenInfo, extrinsicType, receiverTransferTokenTransferable, transferAmount.value, senderTransferTokenTransferable, receiverNativeTotal, isReceiverActive);
 
       warnings.length && inputTransaction.warnings.push(...warnings);
       errors.length && inputTransaction.errors.push(...errors);