advancing guide4 of web-ubi

vtamara · vtamara · commit 6e7e2af68d97 · 2026-01-06T21:53:58.000-05:00
diff --git a/resources/en/web3-and-ubi/guide4.md b/resources/en/web3-and-ubi/guide4.md
@@ -1,15 +1,15 @@
-Needs to be improved to reflect really how the user interaction is with
-stable-sl.pdJ.app with screenshots.  Include the video
-
-https://youtube.com/shorts/Gy9Fgruebx0
 
 # Guide 4: Your Bridge to Cash - Using On-Ramps & Off-Ramps
 
 ### **Introduction**
+
 To use your digital UBI in daily life, you need to convert it into your local
-currency. This is done through specialized services called **on-ramps** and
-**off-ramps**, which act as bridges between the traditional financial world and
-the blockchain.
+currency. This can be done through services called **on-ramps** and **off-ramps**, 
+which act as bridges between the traditional financial world and the blockchain,
+or depending on your country there could be exchanges that can interact with your
+bank (like Coinbase in USA) or you could buy and sell to people specialized
+using the P2P market of exchanges like OKX and Binance (see the 
+course about OKX at https://learn.tg/en/save-in-dollars-on-OKX).
 
 *   **On-Ramp:** A service that converts your local currency (like USD, EUR, or
     SLE) **into** cryptocurrency.
@@ -18,8 +18,7 @@ the blockchain.
 
 **Your First Task:** Search online for "buy crypto [Your Country]" or "sell
 crypto for [Your Local Currency]" to find a platform that operates in your
-region. Popular global examples include Binance, Kraken, or local exchanges.
-Always verify the platform's legitimacy before use.
+region. Popular global exchanges are OKX and Binance.
 
 The following section provides specific instructions for users in **Sierra
 Leone** using our local partner.
@@ -33,37 +32,49 @@ This service is designed to work directly with Sierra Leonean Leones and mobile
 money.
 
 > **Future Note:** stable-sl.pdJ.app will soon partner with learn.tg to verify
-> that UBI distributions are exclusively for Sierra Leone nationals, ensuring
-> the benefits stay within our community.
+> that UBI distributions are exclusively for Sierra Leone nationals
+
+We invite you the check the following video
 
-#### **Step-by-Step Guide:**
+[![Video showing operation of stable-sl.pdJ.app](https://youtube.com/shorts/Gy9Fgruebx0)](https://youtube.com/shorts/Gy9Fgruebx0)
+
+#### **Step-by-Step Guide to change crypto for SLE:**
 
 **Step 1: Access and Connect**
 1.  Go to **[stable-sl.pdJ.app](https://stable-sl.pdj.app/)**.
 2.  Click "Connect Wallet" and select your OKX Web3 Wallet to link it securely.
 
 **Step 2: Send Your UBI Tokens**
-1.  On the platform, find your unique **deposit address**.
-2.  Open your OKX Wallet, select the UBI tokens (G$ or TLG) you wish to cash
-    out, and send them to the provided deposit address.
-
-**Step 3: Convert to Leones**
-1.  Once the tokens arrive, use the platform's interface to sell them. You will
-    likely convert them first to a stablecoin like cUSD, then to **Sierra
-Leonean Leones (SLL)**.
-2.  Review the final exchange rate and amount in Leones before confirming.
-
-**Step 4: Withdraw to Your Account**
-1.  Enter your local bank account details or mobile money number (e.g., Orange
-    Money, Afrimoney).
-2.  Initiate the withdrawal. Funds typically arrive within minutes to a few
-    hours.
+1. Type your name and Orange phone number (at the moment of this writing this
+   service supports only Orange Money).
+2. Select the crypto that you are going to change to SLE (e.g CELO)
+3. Push the button **Sell**
+
+**Step 3: Type the amount and continue
+1. Type the amount of crypto you want to sell and wait some seconds to see
+   a quote informing how much SLE you will receive
+2. If you agree with the price push the Continue button
+ 
+**Step 4: Confirm the transaction**
+1. Review the details, check that you typed correctly your phone number
+   and that it is regisgtered on your name
+  (because the SLE will be sent to that number if it matches your name).
+2. Push the Confirm button
+
+**Step 5: Wait for your SLE or communicate with the support team**
+1. Take a screenshot that shows details of the operation and the transaction
+   number
+2. Wait some minutes for your SLE
+3. If you have any issue please contact +232 75 343 641 or with
+   Telegram contact +57 3165383162
+
 
 ---
 
 ### **Important Considerations**
 *   **Fees:** Small transaction fees apply for the network and conversion
-    services.
+    services, you need to have CELO (1 will be enough for more than 10
+    transactions) in your wallet to pay for them.
 *   **Rates:** Exchange rates vary. Always check the final amount you will
     receive.
 *   **Security:** Only use reputable services. Double-check website URLs and
@@ -72,11 +83,12 @@ Leonean Leones (SLL)**.
 ---
 
 ### **Comprehension Questions**
-1.  What is the main function of an **off-ramp** service?
-2.  What is the recommended off-ramp service for users in Sierra Leone?
-3.  What is the future goal of the partnership between stable-sl.pdJ.app and
-    learn.tg?
+1.  An off-ramp service allows you to ___ your crypto and receive fiat money
+    of your country. (sell)
+2.  An **on-ramp** service allows you to ___ crypto with the
+    fiat money of your country (buy)
+3. stable-sl.pdJ.app is the recommended on-ramp and off-ramp ___ in 
+   Sierra Leone. (service)
+4. It is also possible to buy and sell crypto for fiat using the P2P market
+   of ___ like OKX and Binance. (exchanges)
 
----
-*(Answer all questions correctly to qualify for this lesson's scholarship vault
-and complete the course.)*
diff --git a/servidor/db/structure.sql b/servidor/db/structure.sql
@@ -193,6 +193,35 @@ CREATE PROCEDURE public.cor1440_gen_recalcular_poblacion_actividad(IN par_activi
         $$;
 
 
+--
+-- Name: course_usuario_timestamps(); Type: FUNCTION; Schema: public; Owner: -
+--
+
+CREATE FUNCTION public.course_usuario_timestamps() RETURNS trigger
+    LANGUAGE plpgsql
+    AS $$
+BEGIN
+    -- Para inserciones (INSERT)
+    IF TG_OP = 'INSERT' THEN
+        -- Si created_at no fue proporcionado, establecer a ahora
+        IF NEW.created_at IS NULL THEN
+            NEW.created_at = NOW();
+        END IF;
+        -- Siempre establecer updated_at a ahora en inserción
+        NEW.updated_at = NOW();
+
+    -- Para actualizaciones (UPDATE)
+    ELSIF TG_OP = 'UPDATE' THEN
+        -- Nunca modificar created_at en actualizaciones
+        -- Solo actualizar updated_at
+        NEW.updated_at = NOW();
+    END IF;
+
+    RETURN NEW;
+END;
+$$;
+
+
 --
 -- Name: f_unaccent(text); Type: FUNCTION; Schema: public; Owner: -
 --
@@ -204,6 +233,35 @@ CREATE FUNCTION public.f_unaccent(text) RETURNS text
       $_$;
 
 
+--
+-- Name: guide_usuario_timestamps(); Type: FUNCTION; Schema: public; Owner: -
+--
+
+CREATE FUNCTION public.guide_usuario_timestamps() RETURNS trigger
+    LANGUAGE plpgsql
+    AS $$
+BEGIN
+    -- Para inserciones (INSERT)
+    IF TG_OP = 'INSERT' THEN
+        -- Si created_at no fue proporcionado, establecer a ahora
+        IF NEW.created_at IS NULL THEN
+            NEW.created_at = NOW();
+        END IF;
+        -- Siempre establecer updated_at a ahora en inserción
+        NEW.updated_at = NOW();
+
+    -- Para actualizaciones (UPDATE)
+    ELSIF TG_OP = 'UPDATE' THEN
+        -- Nunca modificar created_at en actualizaciones
+        -- Solo actualizar updated_at
+        NEW.updated_at = NOW();
+    END IF;
+
+    RETURN NEW;
+END;
+$$;
+
+
 --
 -- Name: msip_agregar_o_remplazar_familiar_inverso(); Type: FUNCTION; Schema: public; Owner: -
 --
@@ -2725,7 +2783,9 @@ CREATE TABLE public.course_usuario (
     points integer NOT NULL,
     guidespoints numeric,
     amountscholarship numeric,
-    percentagecompleted numeric
+    percentagecompleted numeric,
+    created_at timestamp without time zone,
+    updated_at timestamp without time zone
 );
 
 
@@ -2738,7 +2798,9 @@ CREATE TABLE public.guide_usuario (
     actividadpf_id integer NOT NULL,
     amountpaid integer NOT NULL,
     profilescore integer NOT NULL,
-    points integer NOT NULL
+    points integer NOT NULL,
+    created_at timestamp without time zone,
+    updated_at timestamp without time zone
 );
 
 
@@ -4753,6 +4815,38 @@ CREATE SEQUENCE public.ubitransactions_id_seq
 ALTER SEQUENCE public.ubitransactions_id_seq OWNED BY public.ubitransactions.id;
 
 
+--
+-- Name: userevent; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.userevent (
+    id bigint NOT NULL,
+    usuario_id integer,
+    event_type character varying(30) NOT NULL,
+    event_data jsonb,
+    created_at timestamp without time zone NOT NULL
+);
+
+
+--
+-- Name: userevent_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE public.userevent_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: userevent_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE public.userevent_id_seq OWNED BY public.userevent.id;
+
+
 --
 -- Name: usuario_id_seq; Type: SEQUENCE; Schema: public; Owner: -
 --
@@ -5351,6 +5445,13 @@ ALTER TABLE ONLY public.religion ALTER COLUMN id SET DEFAULT nextval('public.rel
 ALTER TABLE ONLY public.ubitransactions ALTER COLUMN id SET DEFAULT nextval('public.ubitransactions_id_seq'::regclass);
 
 
+--
+-- Name: userevent id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.userevent ALTER COLUMN id SET DEFAULT nextval('public.userevent_id_seq'::regclass);
+
+
 --
 -- Name: cor1440_gen_actividad_rangoedadac actividad_rangoedadac_pkey; Type: CONSTRAINT; Schema: public; Owner: -
 --
@@ -6231,6 +6332,14 @@ ALTER TABLE ONLY public.ubitransactions
     ADD CONSTRAINT ubitransactions_pkey PRIMARY KEY (id);
 
 
+--
+-- Name: userevent userevent_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.userevent
+    ADD CONSTRAINT userevent_pkey PRIMARY KEY (id);
+
+
 --
 -- Name: usuario usuario_nusuario_key; Type: CONSTRAINT; Schema: public; Owner: -
 --
@@ -6604,6 +6713,20 @@ CREATE TRIGGER cor1440_gen_recalcular_tras_cambiar_asistencia AFTER INSERT OR DE
 CREATE TRIGGER cor1440_gen_recalcular_tras_cambiar_persona AFTER UPDATE ON public.msip_persona FOR EACH ROW EXECUTE FUNCTION public.cor1440_gen_persona_cambiada();
 
 
+--
+-- Name: course_usuario course_usuario_timestamps_trigger; Type: TRIGGER; Schema: public; Owner: -
+--
+
+CREATE TRIGGER course_usuario_timestamps_trigger BEFORE INSERT OR UPDATE ON public.course_usuario FOR EACH ROW EXECUTE FUNCTION public.course_usuario_timestamps();
+
+
+--
+-- Name: guide_usuario guide_usuario_timestamps_trigger; Type: TRIGGER; Schema: public; Owner: -
+--
+
+CREATE TRIGGER guide_usuario_timestamps_trigger BEFORE INSERT OR UPDATE ON public.guide_usuario FOR EACH ROW EXECUTE FUNCTION public.guide_usuario_timestamps();
+
+
 --
 -- Name: msip_centropoblado msip_antes_de_eliminar_centropoblado; Type: TRIGGER; Schema: public; Owner: -
 --
