Install

Roller installation

curl -L https://dymensionxyz.github.io/roller/install.sh | bash

Verify Roller version

roller version

Initialize RollApp

roller config init --interactive

Address funding

After initializing the RollApp, addresses to fund should be returned to you:

🔑 Addresses:

Sequencer <network> | Address used to publish state updates to the Dymension Hub
Relayer   <network> | Address that handles the relaying of IBC packets
DA        <network> | Address used to publish data on-chain to the DA network

Faucet

In Dymension's discord please fund the Dymension Hub addresses in the froopyland-faucet channel with the following command as an example:

$request <dym-address>
$request <dym-address>
$request <celestia-address>

Register

roller tx register

Should return:

💈 Rollapp '<rollapp-id>' has been successfully registered on the hub.

Create SystemD

tee $HOME/da-light-client.service > /dev/null <<EOF
[Unit]
Description=da-light-client
After=network-online.target
[Service]
User=$USER
ExecStart=/usr/local/bin/roller da-light-client start
Restart=on-failure
RestartSec=10
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF

tee $HOME/sequencer.service > /dev/null <<EOF
[Unit]
Description=sequencer
After=network-online.target
[Service]
User=$USER
ExecStart=/usr/local/bin/roller sequencer start
Restart=on-failure
RestartSec=10
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF

tee $HOME/relayer.service > /dev/null <<EOF
[Unit]
Description=relayer
After=network-online.target
[Service]
User=$USER
ExecStart=/usr/local/bin/roller relayer start
Restart=on-failure
RestartSec=10
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF

sudo mv $HOME/da-light-client.service /etc/systemd/system/
sudo mv $HOME/sequencer.service /etc/systemd/system/
sudo mv $HOME/relayer.service /etc/systemd/system/

sudo systemctl enable da-light-client
sudo systemctl enable sequencer
sudo systemctl enable relayer

sudo systemctl daemon-reload

Run

sudo systemctl start da-light-client
sudo systemctl start sequencer
sudo systemctl start relayer

Check logs

💈Relayer logs

tail -f ~/.roller/relayer/relayer.log

💈RollApp logs

tail -f ~/.roller/rollapp/rollapp.log

IBC transfer

roller tx fund-faucet

Transfer IBC Tokens

roller relayer status

The output:

💈 Relayer Channels: src, channel-0 <-> channel-1, dst

The source channel, in this case channel-0, will be used in the following command and will be referred to as <src-channel>.

rollapp_evm tx ibc-transfer transfer transfer <src-channel> <destination-address> 5000000000000000000000000<base-denom> --from rollapp_sequencer --keyring-backend test --home ~/.roller/rollapp --broadcast-mode block