Fix: Centralize LEDGERS_PER_DAY and TRACKED_EVENT_TOPICS

frontend/app/dashboard/[contractId]/components/admin/__tests__/adminActions.test.ts

@@ -3,6 +3,40 @@ import {
   scaleAmount,
   type AdminActionKey,
 } from "../adminActions";
+import { LEDGERS_PER_DAY } from "@/lib/soroban";
+
+/**
+ * `AdminPanel` had no test at all, because nothing inside a 2,351-line
+ * component with two parallel if/else chains was independently reachable.
+ * With the capabilities declared as data, the mapping from form input to
+ * contract call is now directly assertable.
+ */
+
+const TOKEN = "CBTSFDGN5MU5NRKWSIBCMAMUGCHOC52H7KLZ44OKSGLC26BUKBZCCERJ";
+const VESTING = "CD6RZ6E2HJHMSRRHEPCE2FWZWWVC543P67QSOPYKRAC7FIX52MZ6LMOF";
+const ALICE = "GAEQZ5WIT3VJQ35W2JCQXFFKGUKOCKSCUZGWGVXQLZCMNXKXWKFQ7TV6";
+const ADMIN = "GBONK2FUFJBONR6E7H6UN7H26ZNQYUCCF6YQRATRYWK3FOJGDBD3MXKX";
+
+/** `create_schedule` / `extend_cliff` resolve ledgers relative to "now". */
+const CURRENT_LEDGER = 1_000_000;
+
+
+function makeContext(): AdminActionContext {
+  return {
+    contractId: TOKEN,
+    decimals: 7,
+    publicKey: ADMIN,
+    server: {
+      getLatestLedger: async () => ({ sequence: CURRENT_LEDGER }),
+    } as unknown as AdminActionContext["server"],
+    simulator: {} as AdminActionContext["simulator"],
+  };
+}
+
+/** Decode an Address ScVal back to its strkey. */
+function addressOf(value: xdr.ScVal): string {
+  return Address.fromScVal(value).toString();
+}
 
 describe("scaleAmount", () => {
   it("scales a decimal string into base units", () => {

frontend/app/dashboard/[contractId]/components/admin/adminActions.ts

@@ -1,8 +1,8 @@
 import { rpc, Address, xdr } from "@stellar/stellar-sdk";
+import { addressToScVal, i128ToScVal, nativeToScVal, daysToLedgers } from "@/lib/soroban";
 import { Client as TokenClient } from "@/lib/bindings/token/src/index";
 import type { AssembledTransaction } from "@stellar/stellar-sdk/contract";
 import { Client as VestingClient } from "@/lib/bindings/vesting/src/index";
-import { addressToScVal, i128ToScVal, nativeToScVal } from "@/lib/soroban";
 import type { PreflightCheckResult } from "@/lib/transactionSimulator";
 import type { useTransactionSimulator } from "@/hooks/useTransactionSimulator";
 import type { BatchMintEntry } from "@/lib/batch";
@@ -34,8 +34,6 @@ import type {
  * Adding a capability means adding one entry here plus the UI that calls it.
  */
 
-/** Soroban ledgers per day, assuming 5-second ledgers. */
-const LEDGERS_PER_DAY = 17280;
 
 type Simulator = ReturnType<typeof useTransactionSimulator>;
 
@@ -127,7 +125,7 @@ function indexToScVal(scheduleIndex: string): xdr.ScVal {
 /** "N days from now" as an absolute ledger sequence. */
 async function ledgerInDays(server: rpc.Server, days: string | number) {
   const { sequence } = await server.getLatestLedger();
-  return sequence + Math.round(Number(days) * LEDGERS_PER_DAY);
+  return daysToLedgers(days, sequence);
 }
 
 type AdminActionRegistry = {
@@ -216,8 +214,7 @@ export const ADMIN_ACTIONS: AdminActionRegistry = {
     label: "Vesting",
     resolve: async (data, ctx) => {
       const cliffLedger = await ledgerInDays(ctx.server, data.cliffDays);
-      const endLedger =
-        cliffLedger + Math.round(Number(data.durationDays) * LEDGERS_PER_DAY);
+      const endLedger = daysToLedgers(data.durationDays, cliffLedger);
 
       return ctx.getVestingClient(data.vestingContract).create_schedule({
         recipient: data.recipient,
@@ -228,8 +225,7 @@ export const ADMIN_ACTIONS: AdminActionRegistry = {
     },
     preflight: async (data, ctx) => {
       const cliffLedger = await ledgerInDays(ctx.server, data.cliffDays);
-      const endLedger =
-        cliffLedger + Math.round(Number(data.durationDays) * LEDGERS_PER_DAY);
+      const endLedger = daysToLedgers(data.durationDays, cliffLedger);
       return ctx.simulator.checkCreateSchedule(
         data.vestingContract,
         data.recipient,

frontend/components/forms/ApproveForm.tsx

@@ -10,6 +10,7 @@ import { PreflightCheckDisplay } from "@/components/ui/PreflightCheck";
 import { useTransactionSimulator } from "@/hooks/useTransactionSimulator";
 import { useWallet } from "@/app/hooks/useWallet";
 import { buildApproveTransaction, fetchCurrentLedger, fetchTokenDecimals, parseTokenAmount, submitTransaction } from "@/lib/stellar";
+import { daysToLedgers } from "@/lib/soroban";
 import { useNetwork } from "@/app/providers/NetworkProvider";
 import { AlertCircle, CheckCircle, Rocket, Loader2 } from "lucide-react";
 
@@ -67,7 +68,7 @@ export function ApproveForm({ onSuccess, onError }: ApproveFormProps) {
 
   const getExpirationLedger = async (days: string): Promise<number> => {
     const currentLedger = await fetchCurrentLedger(networkConfig);
-    return currentLedger + parseInt(days || "365") * 17280;
+    return daysToLedgers(days || "365", currentLedger);
   };
 
   const handleCheck = async () => {

frontend/hooks/useContractEvents.ts

@@ -17,7 +17,7 @@ import {
 } from "@/lib/stellar";
 
 // Convert the exported array to a Set for efficient lookup
-const TRACKED_TOPICS = new Set(TRACKED_EVENT_TOPICS);
+const TRACKED_TOPICS = new Set<string>(TRACKED_EVENT_TOPICS);
 
 interface UseContractEventsOptions {
   intervalMs?: number;

frontend/lib/recentTokens.ts

@@ -1,6 +1,7 @@
 import * as StellarSdk from "@stellar/stellar-sdk";
 import { type NetworkConfig } from "../types/network";
 import { fetchTokenInfo, type TokenInfo } from "./stellar";
+import { LEDGERS_PER_DAY } from "./soroban";
 
 export interface RecentToken extends TokenInfo {
   deployedAt: string;
@@ -15,7 +16,7 @@ interface RpcEvent {
   value?: string;
 }
 
-const LOOKBACK_LEDGERS = 17280; // ~24 hours at ~5s per ledger
+const LOOKBACK_LEDGERS = LEDGERS_PER_DAY; // ~24 hours at ~5s per ledger
 const MAX_CANDIDATES = 20;
 const MAX_RESULTS = 12;
 

frontend/lib/soroban.ts

@@ -8,6 +8,13 @@ import {
 
 export { nativeToScVal, scValToNative };
 
+/** Soroban ledgers per day, assuming 5-second ledgers. */
+export const LEDGERS_PER_DAY = 17280;
+
+export function daysToLedgers(days: number | string, currentLedger?: number): number {
+  const ledgers = Math.round(Number(days) * LEDGERS_PER_DAY);
+  return currentLedger !== undefined ? currentLedger + ledgers : ledgers;
+}  
 /* ─────────────────────────────────────────────────────────────────────────
  * Contract error code → human message mapping
  *

frontend/lib/stellar.ts

@@ -1130,21 +1130,7 @@ export async function fetchTransactionHistory(
   return { items: items.reverse(), nextCursor };
 }
 
-export type TokenActivityType =
-  | "mint"
-  | "transfer"
-  | "burn"
-  | "clawback"
-  | "freeze"
-  | "unfreeze"
-  | "pause"
-  | "unpause"
-  | "authorize"
-  | "unauthorize"
-  | "set_admin"
-  | "revoke_admin"
-  | "upgrade"
-  | "other";
+export type TokenActivityType = (typeof TRACKED_EVENT_TOPICS)[number] | "other";
 
 export interface TokenActivityInfo {
   id: string;