Add Mint Club Base mint ingestor

docs/mintclub-base-eligibility.md

@@ -0,0 +1,26 @@
+# Mint Club Base Eligibility Evidence
+
+Captured: 2026-05-12 05:50 America/Chicago
+
+Source:
+- Mint Club V2 Base bond contract: `0xc5a076cad94176c2996B32d8466Be1cE757FAa27`
+- Base WETH reserve token: `0x4200000000000000000000000000000000000006`
+- BaseScan token holder pages for each Mint Club ERC1155 token.
+
+Evidence was captured with a local scanner against the sources above.
+
+The scan found 1,062 WETH-backed Mint Club ERC1155 candidates on Base with more than 10 current supply and remaining mintable supply. Selected BaseScan holder-qualified results are below.
+
+| Symbol | Name | Token | Supply | Max Supply | Holders |
+| --- | --- | --- | ---: | ---: | ---: |
+| PUNKS | PUNK MOSH PIT | `0x9974A5CD8C484D7df85a0C56B807E98755cD732B` | 100,000 | 1,000,000 | 381 |
+| APD | ApeDegen black pencil Nft | `0x3FBd3D7d9e465811db58f745eA7fA42901Aa31db` | 70,000 | 100,000 | 408 |
+| CULT | CULTURE | `0x0bBAa6f85ad8199302f16507ACc911aCd49E7863` | 10,000 | 100,000 | 420 |
+| BLOB | Base Blob | `0x832C76B6Ec18e37A2b5B4718a843D4633efFAaB0` | 10,000 | 100,000 | 171 |
+| OBSIDIAN | Obsidian Vein Core | `0x3519cDa3A69Aba975065a888CD206040F5288A0b` | 10,000 | 250,000 | 917 |
+| EKT | Everyone  Knows That | `0xf3ce291d8AdE6c2bf3a4431F10D1616f2BD307fa` | 9,995 | 10,000 | 438 |
+| TRUMPEP | TRUMP PEPE | `0x102426Ce29AeF9C2952aa16507A6AcAf51216C69` | 8,888 | 100,000 | 339 |
+| EARTH | onchain earth | `0x7f1d47133680c89138e7c04b6411b5f4Bca7eE96` | 8,888 | 10,000 | 301 |
+| EARLY | onchain gaias | `0x9B98A355840f01D4a6a0E97c3dF430e37A2695Dc` | 5,556 | 55,556 | 482 |
+| PEAKYPEPE | PEAKY PEPE | `0x69832024e4cfcfda7BA0dc8f646e4548E24E95A7` | 5,555 | 10,000 | 272 |
+| XHEN | Magic Farm  Base  Chicken's | `0x1Dd889ce472014CB4FA2154966b628B271d28C01` | 5,000 | 10,000 | 434 |

src/ingestors/index.ts

@@ -8,6 +8,7 @@ import { FoundationIngestor } from './foundation';
 import { CoinbaseWalletIngestor } from './coinbase-wallet';
 import { ZoraInternalIngestor } from './zora-internal';
 import { RodeoIngestor } from './rodeo';
+import { MintClubIngestor } from './mintclub';
 
 export type MintIngestionMap = {
   [key: string]: MintIngestor;
@@ -23,6 +24,7 @@ export const ALL_MINT_INGESTORS: MintIngestionMap = {
   highlight: new HighlightIngestor(),
   foundation: new FoundationIngestor(),
   'coinbase-wallet': new CoinbaseWalletIngestor(),
+  mintclub: new MintClubIngestor(),
 };
 
 export * from './';

src/ingestors/mintclub/abi.ts

@@ -0,0 +1,25 @@
+export const MINTCLUB_ZAP_ABI = [
+  {
+    inputs: [
+      {
+        internalType: 'address',
+        name: 'token',
+        type: 'address',
+      },
+      {
+        internalType: 'uint256',
+        name: 'tokensToMint',
+        type: 'uint256',
+      },
+      {
+        internalType: 'address',
+        name: 'receiver',
+        type: 'address',
+      },
+    ],
+    name: 'mintWithEth',
+    outputs: [],
+    stateMutability: 'payable',
+    type: 'function',
+  },
+];

src/ingestors/mintclub/index.ts

@@ -0,0 +1,108 @@
+import { MintContractOptions, MintIngestor, MintIngestorResources } from '../../lib/types/mint-ingestor';
+import { MintIngestionErrorName, MintIngestorError } from '../../lib/types/mint-ingestor-error';
+import { MintInstructionType, MintTemplate } from '../../lib/types/mint-template';
+import { MintTemplateBuilder } from '../../lib/builder/mint-template-builder';
+import { MINTCLUB_ZAP_ABI } from './abi';
+import {
+  MINTCLUB_BASE_CHAIN_ID,
+  MINTCLUB_ZAP_ADDRESS,
+  getMintClubTokenDetails,
+  mintClubDescription,
+  mintClubFeaturedImageUrl,
+  mintClubSymbolFromUrl,
+  mintClubUrlForSymbol,
+  resolveMintClubTokenForSymbol,
+} from './offchain-metadata';
+import { MintClubTokenDetails } from './types';
+
+export class MintClubIngestor implements MintIngestor {
+  configuration = {
+    supportsContractIsExpensive: true,
+    supportsUrlIsExpensive: true,
+  };
+
+  async supportsUrl(resources: MintIngestorResources, url: string): Promise<boolean> {
+    const symbol = mintClubSymbolFromUrl(url);
+    if (!symbol) {
+      return false;
+    }
+
+    return !!(await resolveMintClubTokenForSymbol(resources, symbol));
+  }
+
+  async supportsContract(resources: MintIngestorResources, contractOptions: MintContractOptions): Promise<boolean> {
+    if (contractOptions.chainId !== MINTCLUB_BASE_CHAIN_ID) {
+      return false;
+    }
+
+    return !!(await getMintClubTokenDetails(resources, contractOptions.contractAddress));
+  }
+
+  async createMintTemplateForUrl(resources: MintIngestorResources, url: string): Promise<MintTemplate> {
+    const symbol = mintClubSymbolFromUrl(url);
+    if (!symbol) {
+      throw new MintIngestorError(MintIngestionErrorName.IncompatibleUrl, 'Incompatible URL');
+    }
+
+    const details = await resolveMintClubTokenForSymbol(resources, symbol);
+    if (!details) {
+      throw new MintIngestorError(MintIngestionErrorName.CouldNotResolveMint, 'Mint Club token not found');
+    }
+
+    return this.createMintTemplate(details, url);
+  }
+
+  async createMintForContract(
+    resources: MintIngestorResources,
+    contractOptions: MintContractOptions,
+  ): Promise<MintTemplate> {
+    if (contractOptions.chainId !== MINTCLUB_BASE_CHAIN_ID) {
+      throw new MintIngestorError(MintIngestionErrorName.IncompatibleUrl, 'Incompatible chain');
+    }
+
+    const details = await getMintClubTokenDetails(resources, contractOptions.contractAddress);
+    if (!details) {
+      throw new MintIngestorError(MintIngestionErrorName.CouldNotResolveMint, 'Mint Club token not found');
+    }
+
+    return this.createMintTemplate(details, contractOptions.url || mintClubUrlForSymbol(details.info.symbol));
+  }
+
+  private createMintTemplate(details: MintClubTokenDetails, marketingUrl: string): MintTemplate {
+    const startDate = details.info.createdAt
+      ? new Date(details.info.createdAt * 1000)
+      : new Date();
+    const liveDate = new Date() > startDate ? new Date() : startDate;
+
+    return new MintTemplateBuilder()
+      .setMintInstructionType(MintInstructionType.EVM_MINT)
+      .setPartnerName('Mint Club')
+      .setMarketingUrl(marketingUrl)
+      .setName(details.info.name)
+      .setDescription(mintClubDescription(details))
+      .setFeaturedImageUrl(mintClubFeaturedImageUrl(details))
+      .setMintOutputContract({
+        chainId: MINTCLUB_BASE_CHAIN_ID,
+        address: details.info.token,
+        tokenId: 0,
+      })
+      .setCreator({
+        name: 'Mint Club Creator',
+        walletAddress: details.info.creator,
+        websiteUrl: details.metadata?.website || undefined,
+      })
+      .setMintInstructions({
+        chainId: MINTCLUB_BASE_CHAIN_ID,
+        contractAddress: MINTCLUB_ZAP_ADDRESS,
+        contractMethod: 'mintWithEth',
+        contractParams: `["${details.info.token}", 1, address]`,
+        abi: MINTCLUB_ZAP_ABI,
+        priceWei: details.reserveAmount.toString(),
+        supportsQuantity: false,
+      })
+      .setAvailableForPurchaseStart(startDate)
+      .setAvailableForPurchaseEnd(new Date('2030-01-01T00:00:00Z'))
+      .setLiveDate(liveDate)
+      .build();
+  }
+}