chore(dapp/sdk): Stop using deprecated APIs from @iota/iota-sdk (#1160)

* chore(dapp/sdk): Stop using deprecated APIs from `@iota/iota-sdk`

* changesets

Author: marc2332

.changeset/khaki-parrots-raise.md

@@ -0,0 +1,5 @@
+---
+'@iota/iota-names-sdk': patch
+---
+
+Stopped using deprecated APIs from `@iota/iota-sdk`

dapp/src/auctions/hooks/useAuctionHouse.ts

@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 import { graphql } from '@iota/iota-sdk/graphql/schemas/2025.2';
-import { fromB64 } from '@iota/iota-sdk/utils';
+import { fromBase64 } from '@iota/iota-sdk/utils';
 import { useQuery, UseQueryResult } from '@tanstack/react-query';
 
 import { useIotaNamesClient } from '@/contexts';
@@ -62,7 +62,7 @@ export function useAuctionHouse(): UseQueryResult<AuctionHouseData | null, Error
                 return null;
             }
 
-            const auctionHouse = AuctionHouseBcs.parse(fromB64(auctionHouseBcsB64));
+            const auctionHouse = AuctionHouseBcs.parse(fromBase64(auctionHouseBcsB64));
 
             return {
                 auctionHouseId: auctionHouseData.address,

dapp/src/auctions/lib/utils/metadata.ts

@@ -4,7 +4,7 @@
 import { getNameType } from '@iota/iota-names-sdk';
 import { IotaGraphQLClient } from '@iota/iota-sdk/graphql';
 import { graphql } from '@iota/iota-sdk/graphql/schemas/2025.2';
-import { fromB64 } from '@iota/iota-sdk/utils';
+import { fromBase64 } from '@iota/iota-sdk/utils';
 
 import { queryKey } from '@/hooks';
 
@@ -112,7 +112,7 @@ function parseAuctionDataBcs(
     }
 
     try {
-        return AuctionFieldBcs.parse(fromB64(auctionBcsB64));
+        return AuctionFieldBcs.parse(fromBase64(auctionBcsB64));
     } catch (error) {
         return null;
     }

scripts/utils/utils.ts

@@ -13,7 +13,7 @@ import { Ed25519Keypair } from '@iota/iota-sdk/keypairs/ed25519';
 import { Secp256k1Keypair } from '@iota/iota-sdk/keypairs/secp256k1';
 import { Secp256r1Keypair } from '@iota/iota-sdk/keypairs/secp256r1';
 import { Transaction, UpgradePolicy } from '@iota/iota-sdk/transactions';
-import { toB64 } from '@iota/iota-sdk/utils';
+import { toBase64 } from '@iota/iota-sdk/utils';
 
 import { PackageInfo } from '../package-info/constants';
 
@@ -239,7 +239,7 @@ export const prepareMultisigTx = async (tx: Transaction, network: string, addres
     tx.build({
         client,
     }).then((bytes) => {
-        let serializedBase64 = toB64(bytes);
+        let serializedBase64 = toBase64(bytes);
 
         const output_location =
             process.env.NODE_ENV === 'development' ? './tx/tx-data-local.txt' : './tx/tx-data.txt';

sdk/src/iota-names-client.ts

@@ -5,7 +5,7 @@
 import { bcs } from '@iota/iota-sdk/bcs';
 import { IotaGraphQLClient } from '@iota/iota-sdk/graphql';
 import { graphql } from '@iota/iota-sdk/graphql/schemas/2025.2';
-import { fromB64, toB64 } from '@iota/iota-sdk/utils';
+import { fromBase64, toBase64 } from '@iota/iota-sdk/utils';
 import { blake2b } from '@noble/hashes/blake2b';
 import { bytesToHex, hexToBytes } from '@noble/hashes/utils';
 
@@ -89,7 +89,7 @@ export class IotaNamesClient {
         const iotaNamesObjectId = this.getPackage('iotaNamesObjectId', 'v1');
         const packageId = this.getPackage('packageId', 'v1');
 
-        const coreConfigBcsB64 = toB64(
+        const coreConfigBcsB64 = toBase64(
             DummyFieldBcs.serialize({
                 dummy_field: false,
             }).toBytes(),
@@ -136,7 +136,7 @@ export class IotaNamesClient {
         const packageId = this.getPackage('packageId', 'v1');
         const subnamesPackageId = this.getPackage('subnamesPackageId', 'v1');
 
-        const subnamesConfigBcsB64 = toB64(
+        const subnamesConfigBcsB64 = toBase64(
             DummyFieldBcs.serialize({
                 dummy_field: false,
             }).toBytes(),
@@ -187,7 +187,7 @@ export class IotaNamesClient {
         const iotaNamesObjectId = this.getPackage('iotaNamesObjectId', 'v1');
         const packageId = this.getPackage('packageId', 'v1');
 
-        const pricingConfigBcsB64 = toB64(
+        const pricingConfigBcsB64 = toBase64(
             DummyFieldBcs.serialize({
                 dummy_field: false,
             }).toBytes(),
@@ -250,7 +250,7 @@ export class IotaNamesClient {
         const iotaNamesObjectId = this.getPackage('iotaNamesObjectId', 'v1');
         const packageId = this.getPackage('packageId', 'v1');
 
-        const pricingConfigBcsB64 = toB64(
+        const pricingConfigBcsB64 = toBase64(
             DummyFieldBcs.serialize({
                 dummy_field: false,
             }).toBytes(),
@@ -326,7 +326,7 @@ export class IotaNamesClient {
         const iotaNamesObjectId = this.getPackage('iotaNamesObjectId', 'v1');
         const packageId = this.getPackage('packageId', 'v1');
 
-        const denyListBcsB64 = toB64(
+        const denyListBcsB64 = toBase64(
             DummyFieldBcs.serialize({
                 dummy_field: false,
             }).toBytes(),
@@ -436,7 +436,7 @@ export class IotaNamesClient {
         const registryTableId = this.getPackage('registryTableId', 'v1');
         const packageId = this.getPackage('packageId', 'v1');
 
-        const nameBcsB64 = toB64(
+        const nameBcsB64 = toBase64(
             NameBcs.serialize({
                 labels: normalizeIotaName(name, 'dot').split('.').reverse(),
             }).toBytes(),
@@ -538,7 +538,7 @@ export class IotaNamesClient {
             throw new Error('Coupon house not found or is invalid');
         }
 
-        return CouponHouseBcs.parse(fromB64(couponsHouseDynamicFieldBcsValue));
+        return CouponHouseBcs.parse(fromBase64(couponsHouseDynamicFieldBcsValue));
     }
 
     async resolveCoupon(couponCode: string): Promise<Coupon | null> {
@@ -585,7 +585,7 @@ export class IotaNamesClient {
             return null;
         }
 
-        const couponData = CouponBcs.parse(fromB64(couponBcsBase64));
+        const couponData = CouponBcs.parse(fromBase64(couponBcsBase64));
 
         return { ...couponData, couponCode };
     }