feat: re-add the Crowdfund standard (SDK)

packages/bitbadgesjs-sdk/package.json

@@ -1,7 +1,7 @@
 {
   "name": "bitbadges",
   "description": "BitBadges — programmable tokens on Cosmos. SDK, CLI, and builder tools for humans and agents. (Previously published as 'bitbadgesjs-sdk'.)",
-  "version": "0.41.2",
+  "version": "0.42.0",
   "license": "MIT",
   "keywords": [
     "bitbadges",

packages/bitbadgesjs-sdk/src/api-indexer/standards-info.ts

@@ -34,6 +34,20 @@ export interface iPaymentRequestInfo {
   status: 'pending' | 'paid' | 'denied' | 'expired';
 }
 
+/**
+ * Core details for the Crowdfund standard.
+ *
+ * `funded` is derived from the success tracker (the on-chain handler having
+ * run). `expired` covers any post-deadline state where success hasn't
+ * executed — without an escrow read we can't distinguish "goal met but not
+ * yet withdrawn" from "goal not met".
+ *
+ * @category Standards Info
+ */
+export interface iCrowdfundInfo {
+  status: 'active' | 'expired' | 'funded';
+}
+
 /**
  * Core details for the Auction standard.
  *
@@ -66,6 +80,7 @@ export interface iPredictionMarketInfo {
 export interface iStandardsInfo {
   Bounty?: iBountyInfo;
   PaymentRequest?: iPaymentRequestInfo;
+  Crowdfund?: iCrowdfundInfo;
   Auction?: iAuctionInfo;
   'Prediction Market'?: iPredictionMarketInfo;
 }

packages/bitbadgesjs-sdk/src/api-indexer/verify-standards.ts

@@ -855,6 +855,37 @@ function verifyBounty(value: any): StandardViolation[] {
   return violations;
 }
 
+// ============================================================
+// Crowdfund Validator
+// ============================================================
+
+function verifyCrowdfund(value: any): StandardViolation[] {
+  const violations: StandardViolation[] = [];
+  const std = 'Crowdfund';
+  const approvals = getApprovals(value);
+
+  // Must have 2 token IDs (refund + progress)
+  const tokenIds = value.validTokenIds;
+  if (!Array.isArray(tokenIds) || tokenIds.length !== 1 || tokenIds[0]?.start !== 1n || tokenIds[0]?.end !== 2n) {
+    violations.push({ standard: std, field: 'validTokenIds', message: 'Crowdfund collections MUST have validTokenIds = [{ start: "1", end: "2" }] (refund + progress tokens).' });
+  }
+
+  // Must have at least 4 approvals
+  if (approvals.length < 4) {
+    violations.push({ standard: std, field: 'collectionApprovals', message: `Crowdfund requires at least 4 approvals (deposit-refund, deposit-progress, success, refund). Found ${approvals.length}.` });
+  }
+
+  // Check mint approvals have overrides
+  for (const a of getMintApprovals(value)) {
+    const ac = a.approvalCriteria || {};
+    if (ac.overridesFromOutgoingApprovals !== true && ac.overridesFromOutgoingApprovals !== 'true') {
+      violations.push({ standard: std, field: `collectionApprovals[${a.approvalId}].overridesFromOutgoingApprovals`, message: `Mint approval "${a.approvalId}" MUST have overridesFromOutgoingApprovals: true.` });
+    }
+  }
+
+  return violations;
+}
+
 // ============================================================
 // Auction Validator
 // ============================================================
@@ -1011,6 +1042,7 @@ const STANDARD_VALIDATORS: Record<string, (value: any) => StandardViolation[]> =
   'Non-Transferable': verifyNonTransferable,
   Bounty: verifyBounty,
   PaymentRequest: verifyPaymentRequest,
+  Crowdfund: verifyCrowdfund,
   Auction: verifyAuction,
   Products: verifyProducts,
   'Prediction Market': verifyPredictionMarket,
@@ -1041,6 +1073,7 @@ const STANDARD_ALIASES: Record<string, string> = {
   PaymentRequest: 'PaymentRequest',
   'Payment Request': 'PaymentRequest',
   Invoice: 'PaymentRequest',
+  Crowdfund: 'Crowdfund',
   Auction: 'Auction',
   Products: 'Products',
   'Product Catalog': 'Products',

packages/bitbadgesjs-sdk/src/builder/agent/tokenTypeInference.spec.ts

@@ -66,6 +66,7 @@ describe('tokenTypeInference catalog helpers', () => {
       'quest',
       'bounty',
       'payment-request',
+      'crowdfund',
       'auction',
       'product-catalog',
       'prediction-market'

packages/bitbadgesjs-sdk/src/builder/agent/tokenTypeInference.ts

@@ -96,6 +96,7 @@ export const STANDARD_TO_TOKEN_TYPE: ReadonlyArray<{ standard: string; skillId:
   { standard: 'Quest', skillId: 'quest' },
   { standard: 'Bounty', skillId: 'bounty' },
   { standard: 'PaymentRequest', skillId: 'payment-request' },
+  { standard: 'Crowdfund', skillId: 'crowdfund' },
   { standard: 'Auction', skillId: 'auction' },
   { standard: 'Products', skillId: 'product-catalog' },
   { standard: 'Prediction Market', skillId: 'prediction-market' },