From b369ec2c0a1ad9cdf0046791f5ae8a7d01e40c24 Mon Sep 17 00:00:00 2001
From: Danilo Pantani <danpantani@gmail.com>
Date: Thu, 27 Jun 2024 01:02:59 +0200
Subject: [PATCH 1/7] fix the realayer for the ibc guides

---
 docs/docs/02-guide/06-ibc.md                  | 143 ++++++------------
 .../02-guide/07-interchange/03-walkthrough.md |  18 ++-
 2 files changed, 63 insertions(+), 98 deletions(-)

diff --git a/docs/docs/02-guide/06-ibc.md b/docs/docs/02-guide/06-ibc.md
index abddcd9c14..8d59262f17 100644
--- a/docs/docs/02-guide/06-ibc.md
+++ b/docs/docs/02-guide/06-ibc.md
@@ -433,26 +433,26 @@ build:
   proto:
     path: proto
 accounts:
-- name: alice
-  coins:
-  - 1000token
-  - 100000000stake
-- name: bob
-  coins:
-  - 500token
-  - 100000000stake
+  - name: alice
+    coins:
+      - 1000token
+      - 100000000stake
+  - name: bob
+    coins:
+      - 500token
+      - 100000000stake
 faucet:
   name: bob
   coins:
-  - 5token
-  - 100000stake
+    - 5token
+    - 100000stake
   host: 0.0.0.0:4500
 genesis:
   chain_id: earth
 validators:
-- name: alice
-  bonded: 100000000stake
-  home: $HOME/.earth
+  - name: alice
+    bonded: 100000000stake
+    home: $HOME/.earth
 ```
 
 ```yaml title="mars.yml"
@@ -461,39 +461,39 @@ build:
   proto:
     path: proto
 accounts:
-- name: alice
-  coins:
-  - 1000token
-  - 1000000000stake
-- name: bob
-  coins:
-  - 500token
-  - 100000000stake
+  - name: alice
+    coins:
+      - 1000token
+      - 1000000000stake
+  - name: bob
+    coins:
+      - 500token
+      - 100000000stake
 faucet:
   name: bob
   coins:
-  - 5token
-  - 100000stake
+    - 5token
+    - 100000stake
   host: :4501
 genesis:
   chain_id: mars
 validators:
-- name: alice
-  bonded: 100000000stake
-  app:
-    api:
-      address: :1318
-    grpc:
-      address: :9092
-    grpc-web:
-      address: :9093
-  config:
-    p2p:
-      laddr: :26658
-    rpc:
-      laddr: :26659
-      pprof_laddr: :6061
-  home: $HOME/.mars
+  - name: alice
+    bonded: 100000000stake
+    app:
+      api:
+        address: :1318
+      grpc:
+        address: :9092
+      grpc-web:
+        address: :9093
+    config:
+      p2p:
+        laddr: :26658
+      rpc:
+        laddr: :26659
+        pprof_laddr: :6061
+    home: $HOME/.mars
 ```
 
 Open a terminal window and run the following command to start the `earth`
@@ -526,70 +526,27 @@ found` and no action is taken.
 
 ### Configure and start the relayer
 
-First, configure the relayer. Use the Ignite CLI `configure` command with the
-`--advanced` option:
+First, add the Hermes relayer app.
 
 ```bash
-ignite relayer configure -a \
-  --source-rpc "http://0.0.0.0:26657" \
-  --source-faucet "http://0.0.0.0:4500" \
-  --source-port "blog" \
-  --source-version "blog-1" \
-  --source-gasprice "0.0000025stake" \
-  --source-prefix "cosmos" \
-  --source-gaslimit 300000 \
-  --target-rpc "http://0.0.0.0:26659" \
-  --target-faucet "http://0.0.0.0:4501" \
-  --target-port "blog" \
-  --target-version "blog-1" \
-  --target-gasprice "0.0000025stake" \
-  --target-prefix "cosmos" \
-  --target-gaslimit 300000
-```
-
-When prompted, press Enter to accept the default values for `Source Account` and
-`Target Account`.
-
-The output looks like:
-
-```
----------------------------------------------
-Setting up chains
----------------------------------------------
-
-🔐  Account on "source" is "cosmos1xcxgzq75yrxzd0tu2kwmwajv7j550dkj7m00za"
-
- |· received coins from a faucet
- |· (balance: 100000stake,5token)
-
-🔐  Account on "target" is "cosmos1nxg8e4mfp5v7sea6ez23a65rvy0j59kayqr8cx"
-
- |· received coins from a faucet
- |· (balance: 100000stake,5token)
-
-⛓  Configured chains: earth-mars
+ignite app install -g github.com/ignite/apps/hermes
 ```
 
-In a new terminal window, start the relayer process:
+and after configure the relayer.
 
 ```bash
-ignite relayer connect
+ignite relayer hermes configure \
+"earth-1" "http://localhost:26657" "http://localhost:9090" --chain-a-faucet "http://0.0.0.0:4500" \
+"mars-1" "http://localhost:26659" "http://localhost:9092" --chain-b-faucet "http://0.0.0.0:4501"
 ```
 
-Results:
-
-```
-------
-Paths
-------
+When prompted, press Enter to accept the default values for `Chain A Account` and
+`Chain B Account`.
 
-earth-mars:
-    earth > (port: blog) (channel: channel-0)
-    mars  > (port: blog) (channel: channel-0)
+Now start the relayer:
 
-------
-Listening and relaying packets between chains...
-------
+```bash
+ignite relayer hermes start "earth-1" "mars-1"
 ```
 
 ### Send packets
diff --git a/docs/docs/02-guide/07-interchange/03-walkthrough.md b/docs/docs/02-guide/07-interchange/03-walkthrough.md
index c6c1caa8d2..72ee8d01e7 100644
--- a/docs/docs/02-guide/07-interchange/03-walkthrough.md
+++ b/docs/docs/02-guide/07-interchange/03-walkthrough.md
@@ -58,20 +58,28 @@ in the past, reset the relayer configuration directory:
 rm -rf ~/.ignite/relayer
 ```
 
-Now you can use the `ignite relayer configure` command. This command allows you
+First, add the Hermes relayer app.
+
+```bash
+ignite app install -g github.com/ignite/apps/hermes
+```
+
+Now you can use the `ignite relayer hermes configure` command. This command allows you
 to specify the source and target chains, along with their respective RPC
 endpoints, faucet URLs, port numbers, versions, gas prices, and gas limits.
 
-```
-ignite relayer configure -a --source-rpc "http://0.0.0.0:26657" --source-faucet "http://0.0.0.0:4500" --source-port "dex" --source-version "dex-1" --source-gasprice "0.0000025stake" --source-prefix "cosmos" --source-gaslimit 300000 --target-rpc "http://0.0.0.0:26659" --target-faucet "http://0.0.0.0:4501" --target-port "dex" --target-version "dex-1" --target-gasprice "0.0000025stake" --target-prefix "cosmos" --target-gaslimit 300000
+```bash
+ignite relayer hermes configure \
+"earth-1" "http://localhost:26657" "http://localhost:9090" --chain-a-faucet "http://0.0.0.0:4500" \
+"mars-1" "http://localhost:26659" "http://localhost:9092" --chain-b-faucet "http://0.0.0.0:4501"
 ```
 
 To create a connection between the two chains, you can use the ignite relayer
 connect command. This command will establish a connection between the source and
 target chains, allowing you to transfer data and assets between them.
 
-```
-ignite relayer connect
+```bash
+ignite relayer hermes start "earth-1" "mars-1"
 ```
 
 Now that we have two separate blockchain networks up and running, and a relayer

From 03cbb75798a8320a58fea81e9a9f5c5ddb2683c9 Mon Sep 17 00:00:00 2001
From: Danilo Pantani <danpantani@gmail.com>
Date: Thu, 27 Jun 2024 11:50:17 +0200
Subject: [PATCH 2/7] fix chain-id

---
 docs/docs/02-guide/06-ibc.md                  | 104 +++++++++++-------
 .../02-guide/07-interchange/03-walkthrough.md |   8 +-
 2 files changed, 67 insertions(+), 45 deletions(-)

diff --git a/docs/docs/02-guide/06-ibc.md b/docs/docs/02-guide/06-ibc.md
index 8d59262f17..92dba0b159 100644
--- a/docs/docs/02-guide/06-ibc.md
+++ b/docs/docs/02-guide/06-ibc.md
@@ -433,26 +433,26 @@ build:
   proto:
     path: proto
 accounts:
-  - name: alice
-    coins:
-      - 1000token
-      - 100000000stake
-  - name: bob
-    coins:
-      - 500token
-      - 100000000stake
+- name: alice
+  coins:
+  - 1000token
+  - 100000000stake
+- name: bob
+  coins:
+  - 500token
+  - 100000000stake
 faucet:
   name: bob
   coins:
-    - 5token
-    - 100000stake
+  - 5token
+  - 100000stake
   host: 0.0.0.0:4500
 genesis:
   chain_id: earth
 validators:
-  - name: alice
-    bonded: 100000000stake
-    home: $HOME/.earth
+- name: alice
+  bonded: 100000000stake
+  home: $HOME/.earth
 ```
 
 ```yaml title="mars.yml"
@@ -461,39 +461,39 @@ build:
   proto:
     path: proto
 accounts:
-  - name: alice
-    coins:
-      - 1000token
-      - 1000000000stake
-  - name: bob
-    coins:
-      - 500token
-      - 100000000stake
+- name: alice
+  coins:
+  - 1000token
+  - 1000000000stake
+- name: bob
+  coins:
+  - 500token
+  - 100000000stake
 faucet:
   name: bob
   coins:
-    - 5token
-    - 100000stake
+  - 5token
+  - 100000stake
   host: :4501
 genesis:
   chain_id: mars
 validators:
-  - name: alice
-    bonded: 100000000stake
-    app:
-      api:
-        address: :1318
-      grpc:
-        address: :9092
-      grpc-web:
-        address: :9093
-    config:
-      p2p:
-        laddr: :26658
-      rpc:
-        laddr: :26659
-        pprof_laddr: :6061
-    home: $HOME/.mars
+- name: alice
+  bonded: 100000000stake
+  app:
+    api:
+      address: :1318
+    grpc:
+      address: :9092
+    grpc-web:
+      address: :9093
+  config:
+    p2p:
+      laddr: :26658
+    rpc:
+      laddr: :26659
+      pprof_laddr: :6061
+  home: $HOME/.mars
 ```
 
 Open a terminal window and run the following command to start the `earth`
@@ -536,17 +536,37 @@ and after configure the relayer.
 
 ```bash
 ignite relayer hermes configure \
-"earth-1" "http://localhost:26657" "http://localhost:9090" --chain-a-faucet "http://0.0.0.0:4500" \
-"mars-1" "http://localhost:26659" "http://localhost:9092" --chain-b-faucet "http://0.0.0.0:4501"
+"earth" "http://localhost:26657" "http://localhost:9090" \
+"mars" "http://localhost:26659" "http://localhost:9092" \
+--chain-a-faucet "http://0.0.0.0:4500" \
+--chain-b-faucet "http://0.0.0.0:4501"
 ```
 
 When prompted, press Enter to accept the default values for `Chain A Account` and
 `Chain B Account`.
 
+The output looks like:
+
+```
+Hermes config created at ~/.ignite/relayer/hermes/earth_mars
+? Chain earth doesn't have a default Hermes key. Type your mnemonic to continue or type enter to generate a new one: (optional) 
+New mnemonic generated: <CHAIN_A_NEW_MNEMONIC>
+Chain earth key created
+Chain earth relayer wallet: cosmos1qzls22j2ym2q442pducl4dhjrtyt9w9jd9fewu
+? Chain mars doesn't have a default Hermes key. Type your mnemonic to continue or type enter to generate a new one: (optional) 
+New mnemonic generated: <CHAIN_B_NEW_MNEMONIC>
+Chain mars key created
+Chain mars relayer wallet: cosmos1x6y0raeqjuctcxglxrc8rstqlmmd43ucwqx2es
+Client '07-tendermint-0' created (earth -> mars)
+Client 07-tendermint-0' created (mars -> earth)
+Connection 'earth (connection-0) <-> mars (connection-0)' created
+Channel 'earth (channel-0) <-> mars (channel-0)' created
+```
+
 Now start the relayer:
 
 ```bash
-ignite relayer hermes start "earth-1" "mars-1"
+ignite relayer hermes start "earth" "mars"
 ```
 
 ### Send packets
diff --git a/docs/docs/02-guide/07-interchange/03-walkthrough.md b/docs/docs/02-guide/07-interchange/03-walkthrough.md
index 72ee8d01e7..fcb32070bf 100644
--- a/docs/docs/02-guide/07-interchange/03-walkthrough.md
+++ b/docs/docs/02-guide/07-interchange/03-walkthrough.md
@@ -70,8 +70,10 @@ endpoints, faucet URLs, port numbers, versions, gas prices, and gas limits.
 
 ```bash
 ignite relayer hermes configure \
-"earth-1" "http://localhost:26657" "http://localhost:9090" --chain-a-faucet "http://0.0.0.0:4500" \
-"mars-1" "http://localhost:26659" "http://localhost:9092" --chain-b-faucet "http://0.0.0.0:4501"
+"earth" "http://localhost:26657" "http://localhost:9090" \
+"mars" "http://localhost:26659" "http://localhost:9092" \
+--chain-a-faucet "http://0.0.0.0:4500" \
+--chain-b-faucet "http://0.0.0.0:4501"
 ```
 
 To create a connection between the two chains, you can use the ignite relayer
@@ -79,7 +81,7 @@ connect command. This command will establish a connection between the source and
 target chains, allowing you to transfer data and assets between them.
 
 ```bash
-ignite relayer hermes start "earth-1" "mars-1"
+ignite relayer hermes start "earth" "mars"
 ```
 
 Now that we have two separate blockchain networks up and running, and a relayer

From 887f0a9cc79494bf740d90da22009d1a639f41c1 Mon Sep 17 00:00:00 2001
From: Danilo Pantani <danpantani@gmail.com>
Date: Thu, 27 Jun 2024 12:59:31 +0200
Subject: [PATCH 3/7] fix port-id for ibc transfers

---
 docs/docs/02-guide/06-ibc.md                  | 14 +++----
 .../02-guide/07-interchange/03-walkthrough.md | 42 +++++++++----------
 2 files changed, 28 insertions(+), 28 deletions(-)

diff --git a/docs/docs/02-guide/06-ibc.md b/docs/docs/02-guide/06-ibc.md
index 92dba0b159..c8fd70bc84 100644
--- a/docs/docs/02-guide/06-ibc.md
+++ b/docs/docs/02-guide/06-ibc.md
@@ -574,7 +574,7 @@ ignite relayer hermes start "earth" "mars"
 You can now send packets and verify the received posts:
 
 ```bash
-planetd tx blog send-ibc-post blog channel-0 "Hello" "Hello Mars, I'm Alice from Earth" --from alice --chain-id earth --home ~/.earth
+planetd tx blog send-ibc-post transfer channel-0 "Hello" "Hello Mars, I'm Alice from Earth" --from alice --chain-id earth --home ~/.earth
 ```
 
 To verify that the post has been received on Mars:
@@ -588,7 +588,7 @@ The packet has been received:
 ```yaml
 Post:
   - content: Hello Mars, I'm Alice from Earth
-    creator: blog-channel-0-cosmos1aew8dk9cs3uzzgeldatgzvm5ca2k4m98xhy20x
+    creator: transfer-channel-0-cosmos1aew8dk9cs3uzzgeldatgzvm5ca2k4m98xhy20x
     id: "0"
     title: Hello
 pagination:
@@ -606,7 +606,7 @@ Output:
 
 ```yaml
 SentPost:
-  - chain: blog-channel-0
+  - chain: transfer-channel-0
     creator: cosmos1aew8dk9cs3uzzgeldatgzvm5ca2k4m98xhy20x
     id: "0"
     postID: "0"
@@ -620,7 +620,7 @@ To test timeout, set the timeout time of a packet to 1 nanosecond, verify that
 the packet is timed out, and check the timed-out posts:
 
 ```bash
-planetd tx blog send-ibc-post blog channel-0 "Sorry" "Sorry Mars, you will never see this post" --from alice --chain-id earth --home ~/.earth --packet-timeout-timestamp 1
+planetd tx blog send-ibc-post transfer channel-0 "Sorry" "Sorry Mars, you will never see this post" --from alice --chain-id earth --home ~/.earth --packet-timeout-timestamp 1
 ```
 
 Check the timed-out posts:
@@ -633,7 +633,7 @@ Results:
 
 ```yaml
 TimedoutPost:
-  - chain: blog-channel-0
+  - chain: transfer-channel-0
     creator: cosmos1fhpcsxn0g8uask73xpcgwxlfxtuunn3ey5ptjv
     id: "0"
     title: Sorry
@@ -645,7 +645,7 @@ pagination:
 You can also send a post from Mars:
 
 ```bash
-planetd tx blog send-ibc-post blog channel-0 "Hello" "Hello Earth, I'm Alice from Mars" --from alice --chain-id mars --home ~/.mars --node tcp://localhost:26659
+planetd tx blog send-ibc-post transfer channel-0 "Hello" "Hello Earth, I'm Alice from Mars" --from alice --chain-id mars --home ~/.mars --node tcp://localhost:26659
 ```
 
 List post on Earth:
@@ -659,7 +659,7 @@ Results:
 ```yaml
 Post:
   - content: Hello Earth, I'm Alice from Mars
-    creator: blog-channel-0-cosmos1xtpx43l826348s59au24p22pxg6q248638q2tf
+    creator: transfer-channel-0-cosmos1xtpx43l826348s59au24p22pxg6q248638q2tf
     id: "0"
     title: Hello
 pagination:
diff --git a/docs/docs/02-guide/07-interchange/03-walkthrough.md b/docs/docs/02-guide/07-interchange/03-walkthrough.md
index fcb32070bf..177d10ae57 100644
--- a/docs/docs/02-guide/07-interchange/03-walkthrough.md
+++ b/docs/docs/02-guide/07-interchange/03-walkthrough.md
@@ -95,7 +95,7 @@ assets between the two chains.
 To create an order book for a pair of tokens, you can use the following command:
 
 ```
-interchanged tx dex send-create-pair dex channel-0 marscoin venuscoin --from alice --chain-id mars --home ~/.mars
+interchanged tx dex send-create-pair transfer channel-0 marscoin venuscoin --from alice --chain-id mars --home ~/.mars
 ```
 
 This command will create an order book for the pair of tokens `marscoin` and
@@ -119,7 +119,7 @@ sellOrderBook:
   book:
     idCount: 0
     orders: []
-  index: dex-channel-0-marscoin-venuscoin
+  index: transfer-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
@@ -136,7 +136,7 @@ buyOrderBook:
   book:
     idCount: 0
     orders: []
-  index: dex-channel-0-marscoin-venuscoin
+  index: transfer-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
@@ -161,7 +161,7 @@ transaction with a message that locks a specified amount of tokens and creates a
 sell order on the Mars blockchain.
 
 ```
-interchanged tx dex send-sell-order dex channel-0 marscoin 10 venuscoin 15  --from alice --chain-id mars --home ~/.mars
+interchanged tx dex send-sell-order transfer channel-0 marscoin 10 venuscoin 15  --from alice --chain-id mars --home ~/.mars
 ```
 
 In the example provided, the `send-sell-order` command is used to create a sell
@@ -194,7 +194,7 @@ sellOrderBook:
       creator: cosmos14ntyzr6d2dx4ppds9tvenx53fn0xl5jcakrtm4
       id: 0
       price: 15
-  index: dex-channel-0-marscoin-venuscoin
+  index: transfer-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
@@ -206,7 +206,7 @@ which is used to lock a specified amount of tokens and create a buy order on the
 Venus blockchain
 
 ```
-interchanged tx dex send-buy-order dex channel-0 marscoin 10 venuscoin 5 --from alice --chain-id venus --home ~/.venus --node tcp://localhost:26659
+interchanged tx dex send-buy-order transfer channel-0 marscoin 10 venuscoin 5 --from alice --chain-id venus --home ~/.venus --node tcp://localhost:26659
 ```
 
 In the example provided, the `send-buy-order` command is used to create a buy
@@ -241,7 +241,7 @@ buyOrderBook:
       creator: cosmos1mrrttwtdcp47pl4hq6sar3mwqpmtc7pcl9e6ss
       id: 0
       price: 5
-  index: dex-channel-0-marscoin-venuscoin
+  index: transfer-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
@@ -258,7 +258,7 @@ To perform an exchange, you can send a sell order to the Mars chain using the
 following command:
 
 ```
-interchanged tx dex send-sell-order dex channel-0 marscoin 5 venuscoin 3 --from alice --home ~/.mars
+interchanged tx dex send-sell-order transfer channel-0 marscoin 5 venuscoin 3 --from alice --home ~/.mars
 ```
 
 This sell order, offering to sell 5 `marscoin` for 3 `venuscoin`, will be filled
@@ -279,7 +279,7 @@ buyOrderBook:
       creator: cosmos1mrrttwtdcp47pl4hq6sar3mwqpmtc7pcl9e6ss
       id: 0
       price: 5
-  index: dex-channel-0-marscoin-venuscoin
+  index: transfer-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
@@ -334,7 +334,7 @@ exchange to buy 5 `marscoin` for 15 `venuscoin`. This is done by running the
 following command:
 
 ```
-interchanged tx dex send-buy-order dex channel-0 marscoin 5 venuscoin 15 --from alice --home ~/.venus --node tcp://localhost:26659
+interchanged tx dex send-buy-order transfer channel-0 marscoin 5 venuscoin 15 --from alice --home ~/.venus --node tcp://localhost:26659
 ```
 
 This buy order will be immediately filled on the Mars chain, and the creator of
@@ -371,7 +371,7 @@ sellOrderBook:
       creator: cosmos14ntyzr6d2dx4ppds9tvenx53fn0xl5jcakrtm4
       id: 0
       price: 15
-  index: dex-channel-0-marscoin-venuscoin
+  index: transfer-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
@@ -401,7 +401,7 @@ to the decentralized exchange to sell 10 `marscoin` for 3 `venuscoin`. This is
 done by running the following command:
 
 ```
-interchanged tx dex send-sell-order dex channel-0 marscoin 10 venuscoin 3 --from alice --home ~/.mars
+interchanged tx dex send-sell-order transfer channel-0 marscoin 10 venuscoin 3 --from alice --home ~/.mars
 ```
 
 In this scenario, the sell amount is 10 `marscoin`, but there is an existing buy
@@ -437,7 +437,7 @@ buyOrderBook:
   book:
     idCount: 1
     orders: [] # buy order with amount 5marscoin has been closed
-  index: dex-channel-0-marscoin-venuscoin
+  index: transfer-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
@@ -476,7 +476,7 @@ sellOrderBook:
       creator: cosmos14ntyzr6d2dx4ppds9tvenx53fn0xl5jcakrtm4
       id: 1
       price: 3
-  index: dex-channel-0-marscoin-venuscoin
+  index: transfer-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
@@ -487,7 +487,7 @@ to the decentralized exchange to buy 10 `marscoin` for 5 `venuscoin`. This is
 done by running the following command:
 
 ```
-interchanged tx dex send-buy-order dex channel-0 marscoin 10 venuscoin 5 --from alice --home ~/.venus --node tcp://localhost:26659
+interchanged tx dex send-buy-order transfer channel-0 marscoin 10 venuscoin 5 --from alice --home ~/.venus --node tcp://localhost:26659
 ```
 
 In this scenario, the buy order is only partially filled for 5 `marscoin`. There
@@ -525,7 +525,7 @@ sellOrderBook:
       id: 0
       price: 15
     # a sell order for 5 marscoin has been closed
-  index: dex-channel-0-marscoin-venuscoin
+  index: transfer-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
@@ -567,7 +567,7 @@ buyOrderBook:
       creator: cosmos1mrrttwtdcp47pl4hq6sar3mwqpmtc7pcl9e6ss
       id: 1
       price: 5
-  index: dex-channel-0-marscoin-venuscoin
+  index: transfer-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
@@ -586,7 +586,7 @@ connection, the `amount-denom` and `price-denom` of the order, and the
 To cancel a sell order on the Mars chain, you would run the following command:
 
 ```
-interchanged tx dex cancel-sell-order dex channel-0 marscoin venuscoin 0 --from alice --home ~/.mars
+interchanged tx dex cancel-sell-order transfer channel-0 marscoin venuscoin 0 --from alice --home ~/.mars
 ```
 
 This will cancel the sell order and remove it from the order book. The balance
@@ -629,14 +629,14 @@ sellOrderBook:
   book:
     idCount: 2
     orders: []
-  index: dex-channel-0-marscoin-venuscoin
+  index: transfer-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
 To cancel a buy order on the `Venus` chain, you can run the following command:
 
 ```
-interchanged tx dex cancel-buy-order dex channel-0 marscoin venuscoin 1 --from alice --home ~/.venus --node tcp://localhost:26659
+interchanged tx dex cancel-buy-order transfer channel-0 marscoin venuscoin 1 --from alice --home ~/.venus --node tcp://localhost:26659
 ```
 
 This will cancel the buy order and remove it from the order book. The balance of
@@ -682,7 +682,7 @@ buyOrderBook:
   book:
     idCount: 2
     orders: []
-  index: dex-channel-0-marscoin-venuscoin
+  index: transfer-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 

From cc18ab940c58fdb3ab6cee93ac3a3da24355af7a Mon Sep 17 00:00:00 2001
From: Danilo Pantani <danpantani@gmail.com>
Date: Sat, 29 Jun 2024 02:59:27 +0200
Subject: [PATCH 4/7] fix channel version

---
 docs/docs/02-guide/06-ibc.md                  | 33 +++++++------
 .../02-guide/07-interchange/03-walkthrough.md | 49 ++++++++++---------
 2 files changed, 45 insertions(+), 37 deletions(-)

diff --git a/docs/docs/02-guide/06-ibc.md b/docs/docs/02-guide/06-ibc.md
index c8fd70bc84..5afc3cb6a4 100644
--- a/docs/docs/02-guide/06-ibc.md
+++ b/docs/docs/02-guide/06-ibc.md
@@ -535,11 +535,14 @@ ignite app install -g github.com/ignite/apps/hermes
 and after configure the relayer.
 
 ```bash
-ignite relayer hermes configure \
+ignite relayer hermes configure \                        
 "earth" "http://localhost:26657" "http://localhost:9090" \
 "mars" "http://localhost:26659" "http://localhost:9092" \
 --chain-a-faucet "http://0.0.0.0:4500" \
---chain-b-faucet "http://0.0.0.0:4501"
+--chain-b-faucet "http://0.0.0.0:4501" \
+--chain-a-port-id "blog" \
+--chain-b-port-id "blog" \
+--channel-version "blog-1"
 ```
 
 When prompted, press Enter to accept the default values for `Chain A Account` and
@@ -548,15 +551,17 @@ When prompted, press Enter to accept the default values for `Chain A Account` an
 The output looks like:
 
 ```
-Hermes config created at ~/.ignite/relayer/hermes/earth_mars
+Hermes config created at /Users/danilopantani/.ignite/relayer/hermes/earth_mars
 ? Chain earth doesn't have a default Hermes key. Type your mnemonic to continue or type enter to generate a new one: (optional) 
-New mnemonic generated: <CHAIN_A_NEW_MNEMONIC>
+New mnemonic generated: danger plate flavor twist chimney myself sketch assist copy expand core tattoo ignore ensure quote mean forum carbon enroll gadget immense grab early maze
 Chain earth key created
-Chain earth relayer wallet: cosmos1qzls22j2ym2q442pducl4dhjrtyt9w9jd9fewu
+Chain earth relayer wallet: cosmos1jk6wmyl880j6t9vw6umy9v8ex0yhrfwgx0vv2d
+New balance from faucet: 100000stake,5token
 ? Chain mars doesn't have a default Hermes key. Type your mnemonic to continue or type enter to generate a new one: (optional) 
-New mnemonic generated: <CHAIN_B_NEW_MNEMONIC>
+New mnemonic generated: invest box icon session lens demise purse link boss dwarf give minimum jazz eye vocal seven sunset coach express want ask version anger ranch
 Chain mars key created
-Chain mars relayer wallet: cosmos1x6y0raeqjuctcxglxrc8rstqlmmd43ucwqx2es
+Chain mars relayer wallet: cosmos1x9kt37c0sutanaqwy9gxpvq5990yt0qnpqntmp
+New balance from faucet: 100000stake,5token
 Client '07-tendermint-0' created (earth -> mars)
 Client 07-tendermint-0' created (mars -> earth)
 Connection 'earth (connection-0) <-> mars (connection-0)' created
@@ -574,7 +579,7 @@ ignite relayer hermes start "earth" "mars"
 You can now send packets and verify the received posts:
 
 ```bash
-planetd tx blog send-ibc-post transfer channel-0 "Hello" "Hello Mars, I'm Alice from Earth" --from alice --chain-id earth --home ~/.earth
+planetd tx blog send-ibc-post blog channel-0 "Hello" "Hello Mars, I'm Alice from Earth" --from alice --chain-id earth --home ~/.earth
 ```
 
 To verify that the post has been received on Mars:
@@ -588,7 +593,7 @@ The packet has been received:
 ```yaml
 Post:
   - content: Hello Mars, I'm Alice from Earth
-    creator: transfer-channel-0-cosmos1aew8dk9cs3uzzgeldatgzvm5ca2k4m98xhy20x
+    creator: blog-channel-0-cosmos1aew8dk9cs3uzzgeldatgzvm5ca2k4m98xhy20x
     id: "0"
     title: Hello
 pagination:
@@ -606,7 +611,7 @@ Output:
 
 ```yaml
 SentPost:
-  - chain: transfer-channel-0
+  - chain: blog-channel-0
     creator: cosmos1aew8dk9cs3uzzgeldatgzvm5ca2k4m98xhy20x
     id: "0"
     postID: "0"
@@ -620,7 +625,7 @@ To test timeout, set the timeout time of a packet to 1 nanosecond, verify that
 the packet is timed out, and check the timed-out posts:
 
 ```bash
-planetd tx blog send-ibc-post transfer channel-0 "Sorry" "Sorry Mars, you will never see this post" --from alice --chain-id earth --home ~/.earth --packet-timeout-timestamp 1
+planetd tx blog send-ibc-post blog channel-0 "Sorry" "Sorry Mars, you will never see this post" --from alice --chain-id earth --home ~/.earth --packet-timeout-timestamp 1
 ```
 
 Check the timed-out posts:
@@ -633,7 +638,7 @@ Results:
 
 ```yaml
 TimedoutPost:
-  - chain: transfer-channel-0
+  - chain: blog-channel-0
     creator: cosmos1fhpcsxn0g8uask73xpcgwxlfxtuunn3ey5ptjv
     id: "0"
     title: Sorry
@@ -645,7 +650,7 @@ pagination:
 You can also send a post from Mars:
 
 ```bash
-planetd tx blog send-ibc-post transfer channel-0 "Hello" "Hello Earth, I'm Alice from Mars" --from alice --chain-id mars --home ~/.mars --node tcp://localhost:26659
+planetd tx blog send-ibc-post blog channel-0 "Hello" "Hello Earth, I'm Alice from Mars" --from alice --chain-id mars --home ~/.mars --node tcp://localhost:26659
 ```
 
 List post on Earth:
@@ -659,7 +664,7 @@ Results:
 ```yaml
 Post:
   - content: Hello Earth, I'm Alice from Mars
-    creator: transfer-channel-0-cosmos1xtpx43l826348s59au24p22pxg6q248638q2tf
+    creator: blog-channel-0-cosmos1xtpx43l826348s59au24p22pxg6q248638q2tf
     id: "0"
     title: Hello
 pagination:
diff --git a/docs/docs/02-guide/07-interchange/03-walkthrough.md b/docs/docs/02-guide/07-interchange/03-walkthrough.md
index 177d10ae57..d00a0f7777 100644
--- a/docs/docs/02-guide/07-interchange/03-walkthrough.md
+++ b/docs/docs/02-guide/07-interchange/03-walkthrough.md
@@ -69,11 +69,14 @@ to specify the source and target chains, along with their respective RPC
 endpoints, faucet URLs, port numbers, versions, gas prices, and gas limits.
 
 ```bash
-ignite relayer hermes configure \
+ignite relayer hermes configure \                        
 "earth" "http://localhost:26657" "http://localhost:9090" \
 "mars" "http://localhost:26659" "http://localhost:9092" \
 --chain-a-faucet "http://0.0.0.0:4500" \
---chain-b-faucet "http://0.0.0.0:4501"
+--chain-b-faucet "http://0.0.0.0:4501" \
+--chain-a-port-id "dex" \
+--chain-b-port-id "dex" \
+--channel-version "dex-1"
 ```
 
 To create a connection between the two chains, you can use the ignite relayer
@@ -95,7 +98,7 @@ assets between the two chains.
 To create an order book for a pair of tokens, you can use the following command:
 
 ```
-interchanged tx dex send-create-pair transfer channel-0 marscoin venuscoin --from alice --chain-id mars --home ~/.mars
+interchanged tx dex send-create-pair dex channel-0 marscoin venuscoin --from alice --chain-id mars --home ~/.mars
 ```
 
 This command will create an order book for the pair of tokens `marscoin` and
@@ -119,7 +122,7 @@ sellOrderBook:
   book:
     idCount: 0
     orders: []
-  index: transfer-channel-0-marscoin-venuscoin
+  index: dex-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
@@ -136,7 +139,7 @@ buyOrderBook:
   book:
     idCount: 0
     orders: []
-  index: transfer-channel-0-marscoin-venuscoin
+  index: dex-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
@@ -161,7 +164,7 @@ transaction with a message that locks a specified amount of tokens and creates a
 sell order on the Mars blockchain.
 
 ```
-interchanged tx dex send-sell-order transfer channel-0 marscoin 10 venuscoin 15  --from alice --chain-id mars --home ~/.mars
+interchanged tx dex send-sell-order dex channel-0 marscoin 10 venuscoin 15  --from alice --chain-id mars --home ~/.mars
 ```
 
 In the example provided, the `send-sell-order` command is used to create a sell
@@ -194,7 +197,7 @@ sellOrderBook:
       creator: cosmos14ntyzr6d2dx4ppds9tvenx53fn0xl5jcakrtm4
       id: 0
       price: 15
-  index: transfer-channel-0-marscoin-venuscoin
+  index: dex-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
@@ -206,7 +209,7 @@ which is used to lock a specified amount of tokens and create a buy order on the
 Venus blockchain
 
 ```
-interchanged tx dex send-buy-order transfer channel-0 marscoin 10 venuscoin 5 --from alice --chain-id venus --home ~/.venus --node tcp://localhost:26659
+interchanged tx dex send-buy-order dex channel-0 marscoin 10 venuscoin 5 --from alice --chain-id venus --home ~/.venus --node tcp://localhost:26659
 ```
 
 In the example provided, the `send-buy-order` command is used to create a buy
@@ -241,7 +244,7 @@ buyOrderBook:
       creator: cosmos1mrrttwtdcp47pl4hq6sar3mwqpmtc7pcl9e6ss
       id: 0
       price: 5
-  index: transfer-channel-0-marscoin-venuscoin
+  index: dex-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
@@ -258,7 +261,7 @@ To perform an exchange, you can send a sell order to the Mars chain using the
 following command:
 
 ```
-interchanged tx dex send-sell-order transfer channel-0 marscoin 5 venuscoin 3 --from alice --home ~/.mars
+interchanged tx dex send-sell-order dex channel-0 marscoin 5 venuscoin 3 --from alice --home ~/.mars
 ```
 
 This sell order, offering to sell 5 `marscoin` for 3 `venuscoin`, will be filled
@@ -279,7 +282,7 @@ buyOrderBook:
       creator: cosmos1mrrttwtdcp47pl4hq6sar3mwqpmtc7pcl9e6ss
       id: 0
       price: 5
-  index: transfer-channel-0-marscoin-venuscoin
+  index: dex-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
@@ -334,7 +337,7 @@ exchange to buy 5 `marscoin` for 15 `venuscoin`. This is done by running the
 following command:
 
 ```
-interchanged tx dex send-buy-order transfer channel-0 marscoin 5 venuscoin 15 --from alice --home ~/.venus --node tcp://localhost:26659
+interchanged tx dex send-buy-order dex channel-0 marscoin 5 venuscoin 15 --from alice --home ~/.venus --node tcp://localhost:26659
 ```
 
 This buy order will be immediately filled on the Mars chain, and the creator of
@@ -371,7 +374,7 @@ sellOrderBook:
       creator: cosmos14ntyzr6d2dx4ppds9tvenx53fn0xl5jcakrtm4
       id: 0
       price: 15
-  index: transfer-channel-0-marscoin-venuscoin
+  index: dex-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
@@ -401,7 +404,7 @@ to the decentralized exchange to sell 10 `marscoin` for 3 `venuscoin`. This is
 done by running the following command:
 
 ```
-interchanged tx dex send-sell-order transfer channel-0 marscoin 10 venuscoin 3 --from alice --home ~/.mars
+interchanged tx dex send-sell-order dex channel-0 marscoin 10 venuscoin 3 --from alice --home ~/.mars
 ```
 
 In this scenario, the sell amount is 10 `marscoin`, but there is an existing buy
@@ -437,7 +440,7 @@ buyOrderBook:
   book:
     idCount: 1
     orders: [] # buy order with amount 5marscoin has been closed
-  index: transfer-channel-0-marscoin-venuscoin
+  index: dex-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
@@ -476,7 +479,7 @@ sellOrderBook:
       creator: cosmos14ntyzr6d2dx4ppds9tvenx53fn0xl5jcakrtm4
       id: 1
       price: 3
-  index: transfer-channel-0-marscoin-venuscoin
+  index: dex-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
@@ -487,7 +490,7 @@ to the decentralized exchange to buy 10 `marscoin` for 5 `venuscoin`. This is
 done by running the following command:
 
 ```
-interchanged tx dex send-buy-order transfer channel-0 marscoin 10 venuscoin 5 --from alice --home ~/.venus --node tcp://localhost:26659
+interchanged tx dex send-buy-order dex channel-0 marscoin 10 venuscoin 5 --from alice --home ~/.venus --node tcp://localhost:26659
 ```
 
 In this scenario, the buy order is only partially filled for 5 `marscoin`. There
@@ -525,7 +528,7 @@ sellOrderBook:
       id: 0
       price: 15
     # a sell order for 5 marscoin has been closed
-  index: transfer-channel-0-marscoin-venuscoin
+  index: dex-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
@@ -567,7 +570,7 @@ buyOrderBook:
       creator: cosmos1mrrttwtdcp47pl4hq6sar3mwqpmtc7pcl9e6ss
       id: 1
       price: 5
-  index: transfer-channel-0-marscoin-venuscoin
+  index: dex-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
@@ -586,7 +589,7 @@ connection, the `amount-denom` and `price-denom` of the order, and the
 To cancel a sell order on the Mars chain, you would run the following command:
 
 ```
-interchanged tx dex cancel-sell-order transfer channel-0 marscoin venuscoin 0 --from alice --home ~/.mars
+interchanged tx dex cancel-sell-order dex channel-0 marscoin venuscoin 0 --from alice --home ~/.mars
 ```
 
 This will cancel the sell order and remove it from the order book. The balance
@@ -629,14 +632,14 @@ sellOrderBook:
   book:
     idCount: 2
     orders: []
-  index: transfer-channel-0-marscoin-venuscoin
+  index: dex-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 
 To cancel a buy order on the `Venus` chain, you can run the following command:
 
 ```
-interchanged tx dex cancel-buy-order transfer channel-0 marscoin venuscoin 1 --from alice --home ~/.venus --node tcp://localhost:26659
+interchanged tx dex cancel-buy-order dex channel-0 marscoin venuscoin 1 --from alice --home ~/.venus --node tcp://localhost:26659
 ```
 
 This will cancel the buy order and remove it from the order book. The balance of
@@ -682,7 +685,7 @@ buyOrderBook:
   book:
     idCount: 2
     orders: []
-  index: transfer-channel-0-marscoin-venuscoin
+  index: dex-channel-0-marscoin-venuscoin
   priceDenom: venuscoin
 ```
 

From 04da619c0bee0ade2daf86ade818bdfccfc091b4 Mon Sep 17 00:00:00 2001
From: Danilo Pantani <danpantani@gmail.com>
Date: Sat, 29 Jun 2024 03:42:09 +0200
Subject: [PATCH 5/7] fix blog ibc guide for use collections

---
 docs/docs/02-guide/06-ibc.md            |  85 +++++++++----------
 integration/relayer/cmd_relayer_test.go | 104 ++++++++++--------------
 2 files changed, 81 insertions(+), 108 deletions(-)

diff --git a/docs/docs/02-guide/06-ibc.md b/docs/docs/02-guide/06-ibc.md
index 5afc3cb6a4..8e073dbc9c 100644
--- a/docs/docs/02-guide/06-ibc.md
+++ b/docs/docs/02-guide/06-ibc.md
@@ -228,7 +228,22 @@ import (
 )
 
 func (k msgServer) SendIbcPost(goCtx context.Context, msg *types.MsgSendIbcPost) (*types.MsgSendIbcPostResponse, error) {
-	ctx := sdk.UnwrapSDKContext(goCtx)
+	// validate incoming message
+	if _, err := k.addressCodec.StringToBytes(msg.Creator); err != nil {
+		return nil, errorsmod.Wrap(sdkerrors.ErrInvalidAddress, fmt.Sprintf("invalid address: %s", err))
+	}
+
+	if msg.Port == "" {
+		return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "invalid packet port")
+	}
+
+	if msg.ChannelID == "" {
+		return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "invalid packet channel")
+	}
+
+	if msg.TimeoutTimestamp == 0 {
+		return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "invalid packet timeout")
+	}
 
 	// TODO: logic before transmitting the packet
 
@@ -241,6 +256,7 @@ func (k msgServer) SendIbcPost(goCtx context.Context, msg *types.MsgSendIbcPost)
 	packet.Creator = msg.Creator
 
 	// Transmit the packet
+	ctx := sdk.UnwrapSDKContext(goCtx)
 	_, err := k.TransmitIbcPostPacket(
 		ctx,
 		packet,
@@ -298,19 +314,6 @@ Append the type instance as `PostId` on receiving the packet:
 - The `title` is the Title of the blog post
 - The `content` is the Content of the blog post
 
-In the `x/blog/keeper/ibc_post.go` file, make sure to import `"strconv"` below
-`"errors"`:
-
-```go title="x/blog/keeper/ibc_post.go"
-import (
-	//...
-
-	"strconv"
-
-// ...
-)
-```
-
 Then modify the `OnRecvIbcPostPacket` keeper function with the following code:
 
 ```go
@@ -319,23 +322,11 @@ package keeper
 // ...
 
 func (k Keeper) OnRecvIbcPostPacket(ctx sdk.Context, packet channeltypes.Packet, data types.IbcPostPacketData) (packetAck types.IbcPostPacketAck, err error) {
-	// validate packet data upon receiving
-	if err := data.ValidateBasic(); err != nil {
+	packetAck.PostId, err = k.PostSeq.Next(ctx)
+	if err != nil {
 		return packetAck, err
 	}
-
-	id := k.AppendPost(
-		ctx,
-		types.Post{
-			Creator: packet.SourcePort + "-" + packet.SourceChannel + "-" + data.Creator,
-			Title:   data.Title,
-			Content: data.Content,
-		},
-	)
-
-	packetAck.PostId = strconv.FormatUint(id, 10)
-
-	return packetAck, nil
+	return packetAck, k.Post.Set(ctx, packetAck.PostId, types.Post{Title: data.Title, Content: data.Content})
 }
 ```
 
@@ -365,23 +356,23 @@ func (k Keeper) OnAcknowledgementIbcPostPacket(ctx sdk.Context, packet channelty
 	case *channeltypes.Acknowledgement_Result:
 		// Decode the packet acknowledgment
 		var packetAck types.IbcPostPacketAck
-
 		if err := types.ModuleCdc.UnmarshalJSON(dispatchedAck.Result, &packetAck); err != nil {
 			// The counter-party module doesn't implement the correct acknowledgment format
 			return errors.New("cannot unmarshal acknowledgment")
 		}
 
-		k.AppendSentPost(
-			ctx,
+		seq, err := k.SentPostSeq.Next(ctx)
+		if err != nil {
+			return err
+		}
+
+		return k.SentPost.Set(ctx, seq,
 			types.SentPost{
-				Creator: data.Creator,
-				PostId:  packetAck.PostId,
-				Title:   data.Title,
-				Chain:   packet.DestinationPort + "-" + packet.DestinationChannel,
+				PostId: packetAck.PostId,
+				Title:  data.Title,
+				Chain:  packet.DestinationPort + "-" + packet.DestinationChannel,
 			},
 		)
-
-		return nil
 	default:
 		return errors.New("the counter-party module does not implement the correct acknowledgment format")
 	}
@@ -395,18 +386,18 @@ posts. This logic follows the same format as `sentPost`.
 
 ```go title="x/blog/keeper/ibc_post.go"
 func (k Keeper) OnTimeoutIbcPostPacket(ctx sdk.Context, packet channeltypes.Packet, data types.IbcPostPacketData) error {
-	k.AppendTimedoutPost(
-		ctx,
-		types.TimedoutPost{
-			Creator: data.Creator,
-			Title:   data.Title,
-			Chain:   packet.DestinationPort + "-" + packet.DestinationChannel,
+	seq, err := k.TimeoutPostSeq.Next(ctx)
+	if err != nil {
+		return err
+	}
+
+	return k.TimeoutPost.Set(ctx, seq,
+		types.TimeoutPost{
+			Title: data.Title,
+			Chain: packet.DestinationPort + "-" + packet.DestinationChannel,
 		},
 	)
-
-	return nil
 }
-
 ```
 
 This last step completes the basic `blog` module setup. The blockchain is now
diff --git a/integration/relayer/cmd_relayer_test.go b/integration/relayer/cmd_relayer_test.go
index 9cedb817b1..4c91cb22de 100644
--- a/integration/relayer/cmd_relayer_test.go
+++ b/integration/relayer/cmd_relayer_test.go
@@ -127,75 +127,62 @@ var (
 		},
 	}
 
-	nameSendIbcPost = "SendIbcPost"
-	funcSendIbcPost = `package keeper
-func (k msgServer) SendIbcPost(goCtx context.Context, msg *types.MsgSendIbcPost) (*types.MsgSendIbcPostResponse, error) {
-    ctx := sdk.UnwrapSDKContext(goCtx)
-    // Construct the packet
-    var packet types.IbcPostPacketData
-    packet.Title = msg.Title
-    packet.Content = msg.Content
-    // Transmit the packet
-    _, err := k.TransmitIbcPostPacket(
-        ctx,
-        packet,
-        msg.Port,
-        msg.ChannelID,
-        clienttypes.ZeroHeight(),
-        msg.TimeoutTimestamp,
-    )
-    return &types.MsgSendIbcPostResponse{}, err
-}`
-
 	nameOnRecvIbcPostPacket = "OnRecvIbcPostPacket"
 	funcOnRecvIbcPostPacket = `package keeper
 func (k Keeper) OnRecvIbcPostPacket(ctx sdk.Context, packet channeltypes.Packet, data types.IbcPostPacketData) (packetAck types.IbcPostPacketAck, err error) {
-    // validate packet data upon receiving
-    if err := data.ValidateBasic(); err != nil {
-        return packetAck, err
-    }
-    packetAck.PostId = k.AppendPost(ctx, types.Post{Title: data.Title, Content: data.Content})
-    return packetAck, nil
+	packetAck.PostId, err = k.PostSeq.Next(ctx)
+	if err != nil {
+		return packetAck, err
+	}
+	return packetAck, k.Post.Set(ctx, packetAck.PostId, types.Post{Title: data.Title, Content: data.Content})
 }`
 
 	nameOnAcknowledgementIbcPostPacket = "OnAcknowledgementIbcPostPacket"
 	funcOnAcknowledgementIbcPostPacket = `package keeper
 func (k Keeper) OnAcknowledgementIbcPostPacket(ctx sdk.Context, packet channeltypes.Packet, data types.IbcPostPacketData, ack channeltypes.Acknowledgement) error {
     switch dispatchedAck := ack.Response.(type) {
-    case *channeltypes.Acknowledgement_Error:
-        // We will not treat acknowledgment error in this tutorial
-        return nil
-    case *channeltypes.Acknowledgement_Result:
-        // Decode the packet acknowledgment
-        var packetAck types.IbcPostPacketAck
-        if err := types.ModuleCdc.UnmarshalJSON(dispatchedAck.Result, &packetAck); err != nil {
-            // The counter-party module doesn't implement the correct acknowledgment format
-            return errors.New("cannot unmarshal acknowledgment")
-        }
-
-        k.AppendSentPost(ctx,
-            types.SentPost{
-                PostId:  packetAck.PostId,
-                Title:   data.Title,
-                Chain:   packet.DestinationPort + "-" + packet.DestinationChannel,
-            },
-        )
-        return nil
-    default:
-        return errors.New("the counter-party module does not implement the correct acknowledgment format")
-    }
+	case *channeltypes.Acknowledgement_Error:
+		// We will not treat acknowledgment error in this tutorial
+		return nil
+	case *channeltypes.Acknowledgement_Result:
+		// Decode the packet acknowledgment
+		var packetAck types.IbcPostPacketAck
+		if err := types.ModuleCdc.UnmarshalJSON(dispatchedAck.Result, &packetAck); err != nil {
+			// The counter-party module doesn't implement the correct acknowledgment format
+			return errors.New("cannot unmarshal acknowledgment")
+		}
+
+		seq, err := k.SentPostSeq.Next(ctx)
+		if err != nil {
+			return err
+		}
+
+		return k.SentPost.Set(ctx, seq,
+			types.SentPost{
+				PostId: packetAck.PostId,
+				Title:  data.Title,
+				Chain:  packet.DestinationPort + "-" + packet.DestinationChannel,
+			},
+		)
+	default:
+		return errors.New("the counter-party module does not implement the correct acknowledgment format")
+	}
 }`
 
 	nameOnTimeoutIbcPostPacket = "OnTimeoutIbcPostPacket"
 	funcOnTimeoutIbcPostPacket = `package keeper
 func (k Keeper) OnTimeoutIbcPostPacket(ctx sdk.Context, packet channeltypes.Packet, data types.IbcPostPacketData) error {
-    k.AppendTimeoutPost(ctx,
-        types.TimeoutPost{
-            Title:   data.Title,
-            Chain:   packet.DestinationPort + "-" + packet.DestinationChannel,
-        },
-    )
-    return nil
+	seq, err := k.TimeoutPostSeq.Next(ctx)
+	if err != nil {
+		return err
+	}
+
+	return k.TimeoutPost.Set(ctx, seq,
+		types.TimeoutPost{
+			Title: data.Title,
+			Chain: packet.DestinationPort + "-" + packet.DestinationChannel,
+		},
+	)
 }`
 )
 
@@ -278,7 +265,7 @@ func runChain(
 func TestBlogIBC(t *testing.T) {
 	var (
 		env    = envtest.New(t)
-		app    = env.Scaffold("github.com/test/planet")
+		app    = env.Scaffold("github.com/ignite/blog", "--no-module")
 		ctx    = env.Ctx()
 		tmpDir = t.TempDir()
 	)
@@ -374,11 +361,6 @@ func TestBlogIBC(t *testing.T) {
 	))
 
 	blogKeeperPath := filepath.Join(app.SourcePath(), "x/blog/keeper")
-	require.NoError(t, goanalysis.ReplaceCode(
-		blogKeeperPath,
-		nameSendIbcPost,
-		funcSendIbcPost,
-	))
 	require.NoError(t, goanalysis.ReplaceCode(
 		blogKeeperPath,
 		nameOnRecvIbcPostPacket,

From aa0332b08f5da6d75f0fe63a66189f0d2d66cd9b Mon Sep 17 00:00:00 2001
From: Danilo Pantani <danpantani@gmail.com>
Date: Mon, 1 Jul 2024 18:07:44 +0200
Subject: [PATCH 6/7] fix typo into the parameters and set postid to uint

---
 docs/docs/02-guide/06-ibc.md | 33 +++++++++++++++------------------
 1 file changed, 15 insertions(+), 18 deletions(-)

diff --git a/docs/docs/02-guide/06-ibc.md b/docs/docs/02-guide/06-ibc.md
index 8e073dbc9c..a9e1e8371b 100644
--- a/docs/docs/02-guide/06-ibc.md
+++ b/docs/docs/02-guide/06-ibc.md
@@ -110,21 +110,21 @@ transactions:
 
 - Creating blog posts
 
-  ```bash
-  ignite scaffold list post title content creator --no-message --module blog
-  ```
+```bash
+ignite scaffold list post title content creator --no-message --module blog
+```
 
 - Processing acknowledgments for sent posts
 
-  ```bash
-  ignite scaffold list sentPost postID title chain creator --no-message --module blog
-  ```
+```bash
+ignite scaffold list sentPost postID:uint title chain creator --no-message --module blog
+```
 
 - Managing post timeouts
 
-  ```bash
-  ignite scaffold list timedoutPost title chain creator --no-message --module blog
-  ```
+```bash
+ignite scaffold list timeoutPost title chain creator --no-message --module blog
+```
 
 The scaffolded code includes proto files for defining data structures, messages,
 messages handlers, keepers for modifying the state, and CLI commands.
@@ -137,7 +137,7 @@ ignite scaffold list [typeName] [field1] [field2] ... [flags]
 
 The first argument of the `ignite scaffold list [typeName]` command specifies
 the name of the type being created. For the blog app, you created `post`,
-`sentPost`, and `timedoutPost` types.
+`sentPost`, and `timeoutPost` types.
 
 The next arguments define the fields that are associated with the type. For the
 blog app, you created `title`, `content`, `postID`, and `chain` fields.
@@ -168,7 +168,7 @@ to another blockchain.
 To scaffold a sendable and interpretable IBC packet:
 
 ```bash
-ignite scaffold packet ibcPost title content --ack postID --module blog
+ignite scaffold packet ibcPost title content --ack postID:uint --module blog
 ```
 
 Notice the fields in the `ibcPost` packet match the fields in the `post` type
@@ -316,7 +316,7 @@ Append the type instance as `PostId` on receiving the packet:
 
 Then modify the `OnRecvIbcPostPacket` keeper function with the following code:
 
-```go
+```go title="x/blog/keeper/ibc_post.go"
 package keeper
 
 // ...
@@ -345,9 +345,6 @@ from the packet.
 ```go title="x/blog/keeper/ibc_post.go"
 package keeper
 
-// ...
-
-// x/blog/keeper/ibc_post.go
 func (k Keeper) OnAcknowledgementIbcPostPacket(ctx sdk.Context, packet channeltypes.Packet, data types.IbcPostPacketData, ack channeltypes.Acknowledgement) error {
 	switch dispatchedAck := ack.Response.(type) {
 	case *channeltypes.Acknowledgement_Error:
@@ -381,7 +378,7 @@ func (k Keeper) OnAcknowledgementIbcPostPacket(ctx sdk.Context, packet channelty
 
 ### Store information about the timed-out packet
 
-Store posts that have not been received by target chains in `timedoutPost`
+Store posts that have not been received by target chains in `timeoutPost`
 posts. This logic follows the same format as `sentPost`.
 
 ```go title="x/blog/keeper/ibc_post.go"
@@ -622,13 +619,13 @@ planetd tx blog send-ibc-post blog channel-0 "Sorry" "Sorry Mars, you will never
 Check the timed-out posts:
 
 ```bash
-planetd q blog list-timedout-post
+planetd q blog list-timeout-post
 ```
 
 Results:
 
 ```yaml
-TimedoutPost:
+TimeoutPost:
   - chain: blog-channel-0
     creator: cosmos1fhpcsxn0g8uask73xpcgwxlfxtuunn3ey5ptjv
     id: "0"

From 21d37cdb6bdc9f3565537883a831f02126c85ccc Mon Sep 17 00:00:00 2001
From: Danilo Pantani <danpantani@gmail.com>
Date: Mon, 1 Jul 2024 20:41:55 +0200
Subject: [PATCH 7/7] remove unused comments

---
 docs/docs/02-guide/06-ibc.md | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/docs/docs/02-guide/06-ibc.md b/docs/docs/02-guide/06-ibc.md
index a9e1e8371b..4813c51983 100644
--- a/docs/docs/02-guide/06-ibc.md
+++ b/docs/docs/02-guide/06-ibc.md
@@ -222,11 +222,6 @@ the `msg.Creator` value to the IBC `packet`.
 ```go title="x/blog/keeper/msg_server_ibc_post.go"
 package keeper
 
-import (
-	// ...
-	"planet/x/blog/types"
-)
-
 func (k msgServer) SendIbcPost(goCtx context.Context, msg *types.MsgSendIbcPost) (*types.MsgSendIbcPostResponse, error) {
 	// validate incoming message
 	if _, err := k.addressCodec.StringToBytes(msg.Creator); err != nil {
@@ -319,8 +314,6 @@ Then modify the `OnRecvIbcPostPacket` keeper function with the following code:
 ```go title="x/blog/keeper/ibc_post.go"
 package keeper
 
-// ...
-
 func (k Keeper) OnRecvIbcPostPacket(ctx sdk.Context, packet channeltypes.Packet, data types.IbcPostPacketData) (packetAck types.IbcPostPacketAck, err error) {
 	packetAck.PostId, err = k.PostSeq.Next(ctx)
 	if err != nil {