Account unification - add mapping fee to total costs calculation (#1000)

* Add mapping fee to total costs calculation * Fix for missing AuIcon import * extra AuIcon import --------- Co-authored-by: Gregory Luneau <[email protected]> Co-authored-by: Gregory Luneau <[email protected]>
AstarNetwork · Nov 7, 2023 · bb8c86f · bb8c86f
1 parent 9e0d586
commit bb8c86f
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Showing 3 changed files with 23 additions and 3 deletions.
diff --git a/src/hooks/wallet/useAccountUnification.ts b/src/hooks/wallet/useAccountUnification.ts
@@ -32,7 +32,7 @@ import { useI18n } from 'vue-i18n';
 import Web3 from 'web3';
 import { AbiItem } from 'web3-utils';
 import { useNetworkInfo } from '../useNetworkInfo';
-import { IIdentityRepository } from 'src/v2/repositories';
+import { IAccountUnificationRepository, IIdentityRepository } from 'src/v2/repositories';
 import { UnifiedAccount } from 'src/store/general/state';
 
 const provider = get(window, 'ethereum') as any;
@@ -369,8 +369,14 @@ export const useAccountUnification = () => {
   const getCost = async (): Promise<string> => {
     const TOTAL_FIELDS = 5; // account name, avatar address key, avatar address value, token id key, token id value
     const identityRepository = container.get<IIdentityRepository>(Symbols.IdentityRepository);
-    const depositInfo = await identityRepository.getDepositInfo();
-    const totalDeposit = depositInfo.basic + depositInfo.field * BigInt(TOTAL_FIELDS);
+    const auRepository = container.get<IAccountUnificationRepository>(
+      Symbols.AccountUnificationRepository
+    );
+    const [depositInfo, mappingFee] = await Promise.all([
+      identityRepository.getDepositInfo(),
+      auRepository.getUnificationFee(),
+    ]);
+    const totalDeposit = depositInfo.basic + depositInfo.field * BigInt(TOTAL_FIELDS) + mappingFee;
 
     return `${ethers.utils.formatEther(totalDeposit.toString())} ${nativeTokenSymbol.value}`;
   };

diff --git a/src/v2/repositories/IAccountUnificationRepository.ts b/src/v2/repositories/IAccountUnificationRepository.ts
@@ -45,4 +45,10 @@ export interface IAccountUnificationRepository {
     signature: string,
     identityInfo: IdentityData
   ): Promise<ExtrinsicPayload>;
+
+  /**
+   * Gets an account unification fee.
+   * @returns Account unification fee.
+   */
+  getUnificationFee(): Promise<bigint>;
 }
diff --git a/src/v2/repositories/implementations/AccountUnificationRepository.ts b/src/v2/repositories/implementations/AccountUnificationRepository.ts
@@ -1,3 +1,4 @@
+import { u128 } from '@polkadot/types';
 import { buildEvmAddress, isValidEvmAddress, toSS58Address } from '@astar-network/astar-sdk-core';
 import { AccountId32, H160 } from '@polkadot/types/interfaces';
 import { inject, injectable } from 'inversify';
@@ -79,4 +80,11 @@ export class AccountUnificationRepository implements IAccountUnificationReposito
 
     return api.tx.utility.batchAll([identityCall, unifyCall]);
   }
+
+  public async getUnificationFee(): Promise<bigint> {
+    const api = await this.api.getApi();
+    const fee = <u128>api.consts.unifiedAccounts.accountMappingStorageFee;
+
+    return fee.toBigInt();
+  }
 }