BAPP-765: ERC1155-v2 support for Basename (base#1207)

* add address, attestations and hooks for testnet

* around the world

Author: kirkas

apps/web/src/abis/ERC1155DiscountValidatorV2.ts

@@ -0,0 +1,58 @@
+export default [
+  {
+    type: 'constructor',
+    inputs: [
+      {
+        name: 'token_',
+        type: 'address',
+        internalType: 'address',
+      },
+      {
+        name: 'tokenIds',
+        type: 'uint256[]',
+        internalType: 'uint256[]',
+      },
+    ],
+    stateMutability: 'nonpayable',
+  },
+  {
+    type: 'function',
+    name: 'isValidDiscountRegistration',
+    inputs: [
+      {
+        name: 'claimer',
+        type: 'address',
+        internalType: 'address',
+      },
+      {
+        name: 'validationData',
+        type: 'bytes',
+        internalType: 'bytes',
+      },
+    ],
+    outputs: [
+      {
+        name: '',
+        type: 'bool',
+        internalType: 'bool',
+      },
+    ],
+    stateMutability: 'view',
+  },
+  {
+    type: 'error',
+    name: 'AddressEmptyCode',
+    inputs: [
+      {
+        name: 'target',
+        type: 'address',
+        internalType: 'address',
+      },
+    ],
+  },
+  {
+    type: 'error',
+    name: 'FailedInnerCall',
+    inputs: [],
+  },
+] as const;

apps/web/src/addresses/usernames.ts

@@ -96,3 +96,8 @@ export const TALENT_PROTOCOL_DISCOUNT_VALIDATORS: AddressMap = {
   [baseSepolia.id]: '0x8b769A3fbC29AC02344218840602615B6c9200e7',
   [base.id]: '0xb16A4f14A9dED9e27F0Fe59Dc907D245769de19E',
 };
+
+export const BASE_WORLD_DISCOUNT_VALIDATORS: AddressMap = {
+  [baseSepolia.id]: '0xFa69f6167F40247fe3EFF2d8375B25C5d7834c48',
+  [base.id]: '0xfEb00a4EfF372a307fDc556Cf4359f7D679E4d11',
+};