From d62497da779e378c0fa62fa30b0c17b456cbea72 Mon Sep 17 00:00:00 2001
From: 2xburnt <169301814+2xburnt@users.noreply.github.com>
Date: Mon, 28 Apr 2025 15:11:02 -0500
Subject: [PATCH] add xion chain customizations

---
 src/libs/api/customization/xion.ts | 104 +++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 src/libs/api/customization/xion.ts

diff --git a/src/libs/api/customization/xion.ts b/src/libs/api/customization/xion.ts
new file mode 100644
index 00000000..9928a74c
--- /dev/null
+++ b/src/libs/api/customization/xion.ts
@@ -0,0 +1,104 @@
+import type { RequestRegistry } from '@/libs/api/registry';
+import { adapter } from '@/libs/api/registry'
+import { CosmosRestClient } from '@/libs/client';
+import { useBlockchain } from '@/stores';
+import type {
+  GovProposal,
+  PaginatedProposals,
+} from '@/types/';
+
+// which registry is store
+export const store = 'name'; // name or version
+// Blockchain Name
+export const name = 'xion';
+
+export function proposalAdapter(p: any): GovProposal {
+  if (p) {
+    if (p.messages && p.messages.length >= 1) p.content = p.messages[0].content || p.messages[0]
+    p.proposal_id = p.id
+    p.final_tally_result = {
+      yes: p.final_tally_result?.yes_count,
+      no: p.final_tally_result?.no_count,
+      no_with_veto: p.final_tally_result?.no_with_veto_count,
+      abstain: p.final_tally_result?.abstain_count,
+    }
+  }
+  return p
+}
+
+// xion custom request
+export const requests: Partial<RequestRegistry> = {
+  bank_supply_by_denom: { url: '/cosmos/bank/v1beta1/supply/by_denom?denom={denom}', adapter },
+  gov_params_voting: { url: '/cosmos/gov/v1/params/voting', adapter },
+  gov_params_tally: { url: '/cosmos/gov/v1/params/tallying', adapter },
+  gov_params_deposit: { url: '/cosmos/gov/v1/params/deposit', adapter },
+  gov_proposals: {
+    url: '/cosmos/gov/v1/proposals', adapter: async (source: any): Promise<PaginatedProposals> => {
+      const proposals = source.proposals.map((p: any) => proposalAdapter(p))
+      return {
+        proposals,
+        pagination: source.pagination
+      }
+    }
+  },
+  gov_proposals_proposal_id: {
+    url: '/cosmos/gov/v1/proposals/{proposal_id}',
+    adapter: async (source: any): Promise<{ proposal: GovProposal }> => {
+      return {
+        proposal: proposalAdapter(source.proposal)
+      }
+    },
+  },
+  gov_proposals_deposits: {
+    url: '/cosmos/gov/v1/proposals/{proposal_id}/deposits',
+    adapter,
+  },
+  gov_proposals_tally: {
+    url: '/cosmos/gov/v1/proposals/{proposal_id}/tally',
+    adapter,
+  },
+  gov_proposals_votes: {
+    url: '/cosmos/gov/v1/proposals/{proposal_id}/votes',
+    adapter,
+  },
+  gov_proposals_votes_voter: {
+    url: '/cosmos/gov/v1/proposals/{proposal_id}/votes/{voter}',
+    adapter,
+  },
+  mint_inflation: {
+    url: '/xion/mint/v1/inflation',
+    adapter: async (data: any): Promise<{ inflation: string }> => {
+      try {
+        const client = CosmosRestClient.newDefault(
+          useBlockchain().endpoint.address
+        );
+
+        // Get distribution params to fetch community tax
+        const { params } = await client.getDistributionParams().catch((e) => {
+          console.error('[Xion Adapter] Failed to fetch distribution params:', {
+            error: e instanceof Error ? e.message : e,
+            endpoint: '/distribution/params',
+          });
+          return { params: { community_tax: '0' } };
+        });
+
+        const communityTax = params.community_tax;
+
+        // apr calcuation is inflation * (1 - communityTax)
+        const adjustedInflation =
+          parseFloat(data.inflation) * (1 - parseFloat(communityTax));
+
+        return { inflation: adjustedInflation.toString() };
+      } catch (e) {
+        console.error('[Xion Adapter] Error calculating inflation:', {
+          error: e instanceof Error ? e.message : e,
+          timestamp: new Date().toISOString(),
+          endpoint: useBlockchain().endpoint.address,
+        });
+        return { inflation: '0' };
+      }
+    },
+  },
+  mint_params: { url: '/xion/mint/v1/params', adapter },
+  mint_annual_provisions: { url: '/xion/mint/v1beta1/annual_provisions', adapter }
+}