fix(kotlin-sdk): reconcile the TXO store against the engine and repair restored address pools

Cargo.toml

@@ -53,14 +53,14 @@ members = [
 ]
 
 [workspace.dependencies]
-dashcore = { git = "https://github.com/dashpay/rust-dashcore", rev = "93260bf39bac5d9d09e89bfb45e9ea3ff7fdcbcd" }
-dash-network-seeds = { git = "https://github.com/dashpay/rust-dashcore", rev = "93260bf39bac5d9d09e89bfb45e9ea3ff7fdcbcd" }
-dash-spv = { git = "https://github.com/dashpay/rust-dashcore", rev = "93260bf39bac5d9d09e89bfb45e9ea3ff7fdcbcd" }
-key-wallet = { git = "https://github.com/dashpay/rust-dashcore", rev = "93260bf39bac5d9d09e89bfb45e9ea3ff7fdcbcd" }
-key-wallet-ffi = { git = "https://github.com/dashpay/rust-dashcore", rev = "93260bf39bac5d9d09e89bfb45e9ea3ff7fdcbcd" }
-key-wallet-manager = { git = "https://github.com/dashpay/rust-dashcore", rev = "93260bf39bac5d9d09e89bfb45e9ea3ff7fdcbcd" }
-dash-network = { git = "https://github.com/dashpay/rust-dashcore", rev = "93260bf39bac5d9d09e89bfb45e9ea3ff7fdcbcd" }
-dashcore-rpc = { git = "https://github.com/dashpay/rust-dashcore", rev = "93260bf39bac5d9d09e89bfb45e9ea3ff7fdcbcd" }
+dashcore = { git = "https://github.com/HashEngineering/rust-dashcore", rev = "e5cbb13bea811a65f3a3193defc7168a9054c951" }
+dash-network-seeds = { git = "https://github.com/HashEngineering/rust-dashcore", rev = "e5cbb13bea811a65f3a3193defc7168a9054c951" }
+dash-spv = { git = "https://github.com/HashEngineering/rust-dashcore", rev = "e5cbb13bea811a65f3a3193defc7168a9054c951" }
+key-wallet = { git = "https://github.com/HashEngineering/rust-dashcore", rev = "e5cbb13bea811a65f3a3193defc7168a9054c951" }
+key-wallet-ffi = { git = "https://github.com/HashEngineering/rust-dashcore", rev = "e5cbb13bea811a65f3a3193defc7168a9054c951" }
+key-wallet-manager = { git = "https://github.com/HashEngineering/rust-dashcore", rev = "e5cbb13bea811a65f3a3193defc7168a9054c951" }
+dash-network = { git = "https://github.com/HashEngineering/rust-dashcore", rev = "e5cbb13bea811a65f3a3193defc7168a9054c951" }
+dashcore-rpc = { git = "https://github.com/HashEngineering/rust-dashcore", rev = "e5cbb13bea811a65f3a3193defc7168a9054c951" }
 tokio-metrics = "0.5"
 
 # Size-tuned profile for the iOS `rs-unified-sdk-ffi` staticlib, which

packages/kotlin-sdk/sdk/src/main/kotlin/org/dashfoundation/dashsdk/ffi/WalletManagerNative.kt

@@ -145,6 +145,63 @@ internal object WalletManagerNative {
         gapLimit: Int,
     )
 
+    /**
+     * One bounded page of the engine's UTXO inventory for one wallet,
+     * across every account, as JSON
+     * `{"utxos":[...],"cursor":<string|null>,"hasMore":<bool>}` — the
+     * source of truth the TXO-store reconciler
+     * ([PlatformWalletManager.reconcileTxoStore]) diffs against the Room
+     * `txos` mirror. A thin shim over one Rust call
+     * (`platform_wallet_wallet_utxos_page`): account ordering, cursor
+     * semantics and the page bound live in `platform-wallet`.
+     *
+     * Paged, not swept whole: a wallet's UTXO count is chain-controlled
+     * (anyone who knows a watched address can keep sending dust to it), so
+     * a full-inventory read would let a remote party decide how much this
+     * process allocates on every SYNCED transition and every 30-minute
+     * pass. Pass [cursor] `null` to start, then hand back the returned
+     * `cursor` verbatim while `hasMore` is true — a cursor this export did
+     * not produce throws. [limit] caps the rows in one page; non-positive
+     * means the native default, and oversized values are clamped natively.
+     *
+     * Each `utxos` row is a
+     * [org.dashfoundation.dashsdk.persistence.PlatformWalletPersistenceHandler.EngineUtxoRow]:
+     * the owning account tuple, the txid hex in the same byte order the
+     * changeset path hands the handler (so hex→bytes reproduces the
+     * `txos.txid` blob), vout, amount (duffs), derived address (empty when
+     * the script has no address form), scriptHex, height and isLocked.
+     * `network` is [org.dashfoundation.dashsdk.Network.ffiValue].
+     */
+    external fun walletManagerUtxosPageJson(
+        managerHandle: Long,
+        walletId: ByteArray,
+        network: Int,
+        cursor: String?,
+        limit: Int,
+    ): String?
+
+    /**
+     * Classify a batch of outpoints against the engine's live state: the
+     * reverse half of the reconcile transport, and the reason the paged
+     * inventory above carries no spent-outpoint list. The caller pages its
+     * OWN mirror rows and asks about them a batch at a time, so neither
+     * side ever builds a set over the whole engine inventory.
+     *
+     * [outpoints] is a flat `n * 36` byte blob in the store's own encoding
+     * — 32-byte txid in wire order then vout as little-endian `Int`, which
+     * is exactly the `txos.outpoint` primary key, so callers concatenate
+     * the column and read the answers back positionally. Returns `n`
+     * bytes: 0 unknown, 1 unspent, 2 spent.
+     *
+     * A 2 means SOME recorded transaction spends the outpoint — possibly
+     * one still in the mempool. It is not proof of a settled spend.
+     */
+    external fun walletManagerClassifyOutpoints(
+        managerHandle: Long,
+        walletId: ByteArray,
+        outpoints: ByteArray,
+    ): ByteArray?
+
     // ── Core transaction builder (1:1 over `core_wallet_tx_builder_*`) ─
     //
     // Each step is a thin extern (one export = one FFI call, per