wallet: list addresses query

Author: ShahanaFarooqui

wallet/wallet.c

@@ -6377,3 +6377,25 @@ struct local_anchor_info *wallet_get_local_anchors(const tal_t *ctx,
 
 	return anchors;
 }
+
+struct issued_address_type *wallet_list_addresses(const tal_t *ctx, struct wallet *wallet,
+						   u64 liststart, const u32 *listlimit)
+{
+	struct db_stmt *stmt;
+	struct issued_address_type *addresseslist = tal_arr(ctx, struct issued_address_type, 0);
+	stmt = db_prepare_v2(wallet->db, SQL("SELECT keyidx, addrtype FROM addresses WHERE keyidx >= ? ORDER BY keyidx LIMIT ?;"));
+	db_bind_u64(stmt, liststart);
+	if (listlimit)
+		db_bind_int(stmt, *listlimit);
+	else
+		db_bind_int(stmt, INT_MAX);
+	db_query_prepared(stmt);
+	while(db_step(stmt)) {
+		struct issued_address_type a;
+		a.keyidx = db_col_u64(stmt, "keyidx");
+		a.addrtype = wallet_addrtype_in_db(db_col_int(stmt, "addrtype"));
+		tal_arr_expand(&addresseslist, a);
+	}
+	tal_free(stmt);
+	return addresseslist;
+}

wallet/wallet.h

@@ -1798,4 +1798,23 @@ void wallet_remove_local_anchors(struct wallet *w,
 struct local_anchor_info *wallet_get_local_anchors(const tal_t *ctx,
 						   struct wallet *w,
 						   u64 channel_id);
+
+/* Get the addresses addrtype */
+struct issued_address_type {
+	u64 keyidx;
+	enum addrtype addrtype;
+};
+
+/**
+ * wallet_list_addresses: get the list of addresses with addrtype
+ *
+ * @ctx: tal context for returned array
+ * @wallet: the wallet
+ * @liststart: first index to return (0 == all).
+ * @listlimit: limit on number of entries to return (NULL == no limit).
+ *
+ * Returns NULL if none, otherwise list of addresses with addrtype.
+ */
+struct issued_address_type *wallet_list_addresses(const tal_t *ctx, struct wallet *wallet,
+					 u64 liststart, const u32 *listlimit);
 #endif /* LIGHTNING_WALLET_WALLET_H */