From 7b9d354694a2afa0aeb65bc42294dfccb00f90a6 Mon Sep 17 00:00:00 2001
From: Michael Tsitrin <114929630+mtsitrin@users.noreply.github.com>
Date: Tue, 15 Aug 2023 15:47:02 +0300
Subject: [PATCH] chore: add ibc setup scripts (#30)

---
 .gitignore                                    |  1 +
 README.md                                     | 41 +++++++-
 scripts/config.sh                             | 16 ++++
 scripts/ibc/hub.json                          | 17 ++++
 scripts/ibc/rollapp.json                      | 17 ++++
 scripts/ibc/setup_ibc.sh                      | 93 +++++++++++++++++++
 scripts/init.sh                               | 10 +-
 scripts/settlement/register_rollapp_to_hub.sh |  2 -
 .../settlement/register_sequencer_to_hub.sh   |  1 -
 9 files changed, 188 insertions(+), 10 deletions(-)
 create mode 100644 scripts/config.sh
 create mode 100644 scripts/ibc/hub.json
 create mode 100644 scripts/ibc/rollapp.json
 create mode 100644 scripts/ibc/setup_ibc.sh

diff --git a/.gitignore b/.gitignore
index 95486bb..99fa5c4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 cmd/rollappd/rollappd
+scripts/ibc/*.json
 build/
 release/
 .idea/
diff --git a/README.md b/README.md
index 35589f1..0f53688 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,16 @@ make install
 
 ### Initial configuration
 
-This will initialize the rollapp:
+export the following variables:
+
+```shell
+export ROLLAPP_CHAIN_ID="demo-dymension-rollapp"
+export KEY_NAME_ROLLAPP="rol-user"
+export DENOM="urax"
+export MONIKER="$ROLLAPP_CHAIN_ID-sequencer"
+```
+
+And initialize the rollapp:
 
 ```shell
 sh scripts/init.sh
@@ -63,7 +72,7 @@ SEQUENCER_ADDR=`dymd keys show sequencer --address --keyring-backend test --keyr
 fund the sequencer account
 
 ```shell
-dymd tx bank send local-user $SEQUENCER_ADDR 10000000000udym --keyring-backend test
+dymd tx bank send local-user $SEQUENCER_ADDR 10000000000000000000000udym --keyring-backend test
 ```
 
 ### Register rollapp on settlement
@@ -93,6 +102,34 @@ settlement_layer = "dymension"
 rollappd start
 ```
 
+## Setup IBC between rollapp and local dymension hub node
+
+### Install dymension relayer
+
+```shell
+$ git clone https://github.com/dymensionxyz/dymension-relayer.git
+$ git checkout v0.1.0-relayer-v0.2.0-rc3
+$ cd dymension-relayer && make install
+```
+
+### Establish IBC channel
+
+while the rollapp and the local dymension hub node running, run:
+
+```shell
+sh scripts/ibc/setup_ibc.sh
+```
+
+After successful run, the new established channels will be shown
+
+### run the relayer
+
+```shell
+rly start hub-rollapp
+```
+
+
+
 ## Developers guide
 
 TODO
diff --git a/scripts/config.sh b/scripts/config.sh
new file mode 100644
index 0000000..82b2b9d
--- /dev/null
+++ b/scripts/config.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# Function to set and log environment variable
+set_env_var() {
+    local var_name="$1"
+    local value="$2"
+
+    export "$var_name"="$value"
+    echo "Exported $var_name: $value"
+}
+
+# Set and log environment variables
+set_env_var ROLLAPP_CHAIN_ID "demo-dymension-rollapp"
+set_env_var KEY_NAME_ROLLAPP "rol-user"
+set_env_var DENOM "urax"
+set_env_var MONIKER "$ROLLAPP_CHAIN_ID-sequencer"
diff --git a/scripts/ibc/hub.json b/scripts/ibc/hub.json
new file mode 100644
index 0000000..86c3824
--- /dev/null
+++ b/scripts/ibc/hub.json
@@ -0,0 +1,17 @@
+{
+  "type": "cosmos",
+  "value": {
+    "key": "relayer-hub-key",
+    "chain-id": "dymension_100-1",
+    "rpc-addr": "http://127.0.0.1:36657",
+    "account-prefix": "dym",
+    "keyring-backend": "test",
+    "gas-adjustment": 1.2,
+    "gas-prices": "0.25udym",
+    "debug": true,
+    "timeout": "10s",
+    "output-format": "json",
+    "sign-mode": "direct",
+    "client-type": "07-tendermint"
+  }
+}
diff --git a/scripts/ibc/rollapp.json b/scripts/ibc/rollapp.json
new file mode 100644
index 0000000..a9ce2b1
--- /dev/null
+++ b/scripts/ibc/rollapp.json
@@ -0,0 +1,17 @@
+{
+  "type": "cosmos",
+  "value": {
+    "key": "relayer-rollapp-key",
+    "chain-id": "demo-dymension-rollapp",
+    "rpc-addr": "http://127.0.0.1:26657",
+    "account-prefix": "rol",
+    "keyring-backend": "test",
+    "gas-adjustment": 1.2,
+    "gas-prices": "0.0urax",
+    "debug": true,
+    "timeout": "10s",
+    "output-format": "json",
+    "sign-mode": "direct",
+    "client-type": "01-dymint"
+  }
+}
diff --git a/scripts/ibc/setup_ibc.sh b/scripts/ibc/setup_ibc.sh
new file mode 100644
index 0000000..c601d4e
--- /dev/null
+++ b/scripts/ibc/setup_ibc.sh
@@ -0,0 +1,93 @@
+#!/bin/bash
+
+BASEDIR=$(dirname "$0")
+
+IBC_PORT=transfer
+IBC_VERSION=ics20-1
+
+RELAYER_EXECUTABLE="rly"
+
+# settlement config
+SETTLEMENT_EXECUTABLE="dymd"
+SETTLEMENT_CHAIN_ID="dymension_100-1"
+SETTLEMENT_KEY_NAME_GENESIS="local-user"
+
+EXECUTABLE="rollappd"
+
+RELAYER_KEY_FOR_ROLLAP="relayer-rollapp-key"
+RELAYER_KEY_FOR_HUB="relayer-hub-key"
+RELAYER_PATH="hub-rollapp"
+ROLLAPP_RPC_FOR_RELAYER="http://127.0.0.1:26657"
+SETTLEMENT_RPC_FOR_RELAYER="http://127.0.0.1:36657"
+
+
+if ! command -v $RELAYER_EXECUTABLE >/dev/null; then
+  echo "$RELAYER_EXECUTABLE does not exist"
+  echo "please run make install of github.com/dymensionxyz/dymension-relayer"
+  exit 1
+fi
+
+# --------------------------------- rly init --------------------------------- #
+RLY_PATH="$HOME/.relayer"
+RLY_CONFIG_FILE="$RLY_PATH/config/config.yaml"
+ROLLAPP_IBC_CONF_FILE="$BASEDIR/rollapp.json"
+HUB_IBC_CONF_FILE="$BASEDIR/hub.json"
+
+if [ -f "$RLY_CONFIG_FILE" ]; then
+  printf "======================================================================================================\n"
+  echo "A rly config file already exists. Overwrite? (y/N)"
+  printf "======================================================================================================\n"
+  read -r answer
+  if [[ "$answer" == "Y" || "$answer" == "y" ]]; then
+    rm -rf "$RLY_PATH"
+  fi
+fi
+
+echo '# -------------------------- initializing rly config ------------------------- #'
+rly config init
+
+echo '# ------------------------- adding chains to rly config ------------------------- #'
+tmp=$(mktemp)
+
+jq --arg key "$RELAYER_KEY_FOR_ROLLAP" '.value.key = $key' $ROLLAPP_IBC_CONF_FILE > "$tmp" && mv "$tmp" $ROLLAPP_IBC_CONF_FILE
+jq --arg chain "$ROLLAPP_CHAIN_ID" '.value."chain-id" = $chain' $ROLLAPP_IBC_CONF_FILE > "$tmp" && mv "$tmp" $ROLLAPP_IBC_CONF_FILE
+jq --arg rpc "$ROLLAPP_RPC_FOR_RELAYER" '.value."rpc-addr" = $rpc' $ROLLAPP_IBC_CONF_FILE > "$tmp" && mv "$tmp" $ROLLAPP_IBC_CONF_FILE
+jq --arg denom "0.0$DENOM" '.value."gas-prices" = $denom' $ROLLAPP_IBC_CONF_FILE > "$tmp" && mv "$tmp" $ROLLAPP_IBC_CONF_FILE
+
+jq --arg key "$RELAYER_KEY_FOR_HUB" '.value.key = $key' $HUB_IBC_CONF_FILE > "$tmp" && mv "$tmp" $HUB_IBC_CONF_FILE
+jq --arg chain "$SETTLEMENT_CHAIN_ID" '.value."chain-id" = $chain' $HUB_IBC_CONF_FILE > "$tmp" && mv "$tmp" $HUB_IBC_CONF_FILE
+jq --arg rpc "$SETTLEMENT_RPC_FOR_RELAYER" '.value."rpc-addr" = $rpc' $HUB_IBC_CONF_FILE > "$tmp" && mv "$tmp" $HUB_IBC_CONF_FILE
+
+rly chains add --file "$ROLLAPP_IBC_CONF_FILE" "$ROLLAPP_CHAIN_ID"
+rly chains add --file "$HUB_IBC_CONF_FILE" "$SETTLEMENT_CHAIN_ID"
+
+echo '# -------------------------------- creating keys ------------------------------- #'
+rly keys add "$ROLLAPP_CHAIN_ID" "$RELAYER_KEY_FOR_ROLLAP"
+rly keys add "$SETTLEMENT_CHAIN_ID" "$RELAYER_KEY_FOR_HUB"
+
+RLY_HUB_ADDR=$(rly keys show "$SETTLEMENT_CHAIN_ID")
+RLY_ROLLAPP_ADDR=$(rly keys show "$ROLLAPP_CHAIN_ID")
+
+echo "# ------------------------------- balance of rly account on hub [$RLY_HUB_ADDR]------------------------------ #"
+$SETTLEMENT_EXECUTABLE q bank balances "$(rly keys show "$SETTLEMENT_CHAIN_ID")" --node "$SETTLEMENT_RPC_FOR_RELAYER"
+echo "From within the hub node: \"$SETTLEMENT_EXECUTABLE tx bank send $SETTLEMENT_KEY_NAME_GENESIS $RLY_HUB_ADDR 100000000000000000000udym --keyring-backend test --broadcast-mode block\""
+
+echo "# ------------------------------- balance of rly account on rollapp [$RLY_ROLLAPP_ADDR] ------------------------------ #"
+$EXECUTABLE q bank balances "$(rly keys show "$ROLLAPP_CHAIN_ID")" --node "$ROLLAPP_RPC_FOR_RELAYER"
+echo "From within the rollapp node: \"$EXECUTABLE tx bank send $KEY_NAME_ROLLAPP $RLY_ROLLAPP_ADDR 100000000$DENOM --keyring-backend test --broadcast-mode block\""
+
+echo "waiting to fund accounts. Press to continue..."
+read -r answer
+
+echo '# -------------------------------- creating IBC link ------------------------------- #'
+rly chains set-settlement "$SETTLEMENT_CHAIN_ID"
+rly paths new "$ROLLAPP_CHAIN_ID" "$SETTLEMENT_CHAIN_ID" "$RELAYER_PATH" --src-port "$IBC_PORT" --dst-port "$IBC_PORT" --version "$IBC_VERSION"
+rly transact link -t300s "$RELAYER_PATH" --src-port "$IBC_PORT" --dst-port "$IBC_PORT" --version "$IBC_VERSION"
+
+
+echo '# -------------------------------- IBC channel established ------------------------------- #'
+ROLLAPP_CHANNEL_ID=$(rly q channels "$ROLLAPP_CHAIN_ID" | jq -r 'select(.state == "STATE_OPEN") | .channel_id' | tail -n 1)
+HUB_CHANNEL_ID=$(rly q channels "$SETTLEMENT_CHAIN_ID" | jq -r 'select(.state == "STATE_OPEN") | .counterparty.channel_id' | tail -n 1)
+
+echo "ROLLAPP_CHANNEL_ID: $ROLLAPP_CHANNEL_ID"
+echo "HUB_CHANNEL_ID: $HUB_CHANNEL_ID"
diff --git a/scripts/init.sh b/scripts/init.sh
index 5b627d7..133ecf8 100644
--- a/scripts/init.sh
+++ b/scripts/init.sh
@@ -3,11 +3,6 @@ tmp=$(mktemp)
 
 EXECUTABLE="rollappd"
 ROLLAPP_CHAIN_DIR="$HOME/.rollapp"
-DENOM="urax"
-MONIKER="rollapp-sequencer"
-ROLLAPP_CHAIN_ID="demo-dymension-rollapp"
-
-KEY_NAME_ROLLAPP="rol-user"
 
 set_denom() {
   denom=$1
@@ -35,6 +30,11 @@ if ! command -v $EXECUTABLE >/dev/null; then
   exit 1
 fi
 
+if [ -z "$ROLLAPP_CHAIN_ID" ]; then
+  echo "ROLLAPP_CHAIN_ID is not set"
+  exit 1
+fi
+
 # Verify that a genesis file doesn't exists for the dymension chain
 if [ -f "$GENESIS_FILE" ]; then
   printf "\n======================================================================================================\n"
diff --git a/scripts/settlement/register_rollapp_to_hub.sh b/scripts/settlement/register_rollapp_to_hub.sh
index 5c6a350..dbe17f8 100644
--- a/scripts/settlement/register_rollapp_to_hub.sh
+++ b/scripts/settlement/register_rollapp_to_hub.sh
@@ -1,9 +1,7 @@
 #!/bin/bash
 
-ROLLAPP_CHAIN_ID="demo-dymension-rollapp"
 KEYRING_PATH="$HOME/.rollapp/sequencer_keys"
 KEY_NAME_SEQUENCER="sequencer"
-
 MAX_SEQUENCERS=5
 
 #Register rollapp 
diff --git a/scripts/settlement/register_sequencer_to_hub.sh b/scripts/settlement/register_sequencer_to_hub.sh
index 057204f..68627c5 100644
--- a/scripts/settlement/register_sequencer_to_hub.sh
+++ b/scripts/settlement/register_sequencer_to_hub.sh
@@ -1,7 +1,6 @@
 #!/bin/bash
 
 EXECUTABLE="rollappd"
-ROLLAPP_CHAIN_ID="demo-dymension-rollapp"
 KEYRING_PATH="$HOME/.rollapp/sequencer_keys"
 KEY_NAME_SEQUENCER="sequencer"