⚕️Symphony Node Setup

Requirements :

Components	Minimum Requirements
CPU	4-6
RAM	8-32 GB
STORAGE	200 GB SSD

Update :

sudo apt -q update
sudo apt -qy install curl git jq lz4 build-essential
sudo apt -qy upgrade
sudo apt-get update && apt-get install -y libssl-dev

Go :

cd $HOME
VER="1.22.3"
wget "https://golang.org/dl/go$VER.linux-amd64.tar.gz"
sudo rm -rf /usr/local/go
sudo tar -C /usr/local -xzf "go$VER.linux-amd64.tar.gz"
rm "go$VER.linux-amd64.tar.gz"
[ ! -f ~/.bash_profile ] && touch ~/.bash_profile
echo "export PATH=$PATH:/usr/local/go/bin:~/go/bin" >> ~/.bash_profile
source $HOME/.bash_profile
[ ! -d ~/go/bin ] && mkdir -p ~/go/bin

Install Symphony :

echo "export SYMPHONY_PORT="35"" >> $HOME/.bash_profile
source $HOME/.bash_profile

cd $HOME
rm -rf symphony
git clone https://github.com/Orchestra-Labs/symphony
cd symphony
git checkout v0.3.0
make build

mkdir -p ~/.symphonyd/cosmovisor/upgrades/0.3.0/bin
mv $HOME/symphony/build/symphonyd ~/.symphonyd/cosmovisor/upgrades/0.3.0/bin/

sudo ln -s ~/.symphonyd/cosmovisor/upgrades/0.3.0 ~/.symphonyd/cosmovisor/current -f
sudo ln -s ~/.symphonyd/cosmovisor/current/bin/symphonyd /usr/local/bin/symphonyd -f

go install cosmossdk.io/tools/cosmovisor/cmd/[email protected]
cd

Crate A Service :

sudo tee /etc/systemd/system/symphonyd.service > /dev/null << EOF
[Unit]
Description=symphony node service
After=network-online.target

[Service]
User=$USER
ExecStart=$(which cosmovisor) run start --home $HOME/.symphonyd
Restart=on-failure
RestartSec=10
LimitNOFILE=65535
Environment="DAEMON_HOME=${HOME}/.symphonyd"
Environment="DAEMON_NAME=symphonyd"
Environment="UNSAFE_SKIP_BACKUP=true"
Environment="PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:~/.symphonyd/cosmovisor/current/bin"

[Install]
WantedBy=multi-user.target
EOF

sudo systemctl daemon-reload
sudo systemctl enable symphonyd

Init :

symphonyd config chain-id symphony-testnet-2
symphonyd config keyring-backend test
symphonyd config node tcp://localhost:${SYMPHONY_PORT}657
symphonyd init "RPCdot" --chain-id symphony-testnet-2

Genesis / Addrbook :

curl https://raw.githubusercontent.com/Orchestra-Labs/symphony/7acce0a194fd93fbaa8a0e1b49a15ce6251fa4dd/networks/symphony-testnet-3/genesis.json -o ~/.symphonyd/config/genesis.json
curl https://raw.githubusercontent.com/MictoNode/symphony-cosmos/main/addrbook.json -o ~/.symphonyd/config/addrbook.json

Port :

sed -i.bak -e "s%:1317%:${SYMPHONY_PORT}317%g;
s%:8080%:${SYMPHONY_PORT}080%g;
s%:9090%:${SYMPHONY_PORT}090%g;
s%:9091%:${SYMPHONY_PORT}091%g;
s%:8545%:${SYMPHONY_PORT}545%g;
s%:8546%:${SYMPHONY_PORT}546%g;
s%:6065%:${SYMPHONY_PORT}065%g" $HOME/.symphonyd/config/app.toml

sed -i.bak -e "s%:26658%:${SYMPHONY_PORT}658%g;
s%:26657%:${SYMPHONY_PORT}657%g;
s%:6060%:${SYMPHONY_PORT}060%g;
s%:26656%:${SYMPHONY_PORT}656%g;
s%^external_address = \"\"%external_address = \"$(wget -qO- eth0.me):${SYMPHONY_PORT}656\"%;
s%:26660%:${SYMPHONY_PORT}660%g" $HOME/.symphonyd/config/config.toml

Peers / Seeds :

SEEDS="[e-mail]:29156"
PEERS="[email protected]:24856,[email protected]:45656,[email protected]:29256,[email protected]:26656,[email protected]:22656"
sed -i -e "s/^seeds *=.*/seeds = \"$SEEDS\"/; s/^persistent_peers *=.*/persistent_peers = \"$PEERS\"/" $HOME/.symphonyd/config/config.toml

Pruning :

sed -i -e "s/^pruning *=.*/pruning = \"custom\"/" $HOME/.symphonyd/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"100\"/" $HOME/.symphonyd/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"10\"/" $HOME/.symphonyd/config/app.toml

Gas :

sed -i 's|minimum-gas-prices =.*|minimum-gas-prices = "0note"|g' $HOME/.symphonyd/config/app.toml

Indexer :

sed -i 's|^prometheus *=.*|prometheus = true|' $HOME/.symphonyd/config/config.toml
sed -i -e 's|^indexer *=.*|indexer = "null"|' $HOME/.symphonyd/config/config.toml

Snap :

Check and Copy Snapshot URL https://polkachu.com/testnets/symphony/snapshots

echo "export SYMPHONY_SS_URL="paste-ss-url"" >> $HOME/.bash_profile
source $HOME/.bash_profile

symphonyd tendermint unsafe-reset-all --home $HOME/.symphonyd
if curl -s --head curl ${SYMPHONY_SS_URL}  | head -n 1 | grep "200" > /dev/null; then
  curl ${SYMPHONY_SS_URL}  | lz4 -dc - | tar -xf - -C $HOME/.symphonyd
    else
  echo no have snap
fi

Start :

sudo systemctl start symphonyd && sudo journalctl -u symphonyd -f -o cat

Log Command :

journalctl -u symphonyd -f -o cat

Wallet :

symphonyd keys add wallet-name

Import wallet :

symphonyd keys add wallet-name --recover

Faucet :

Ping Dashboard - Cosmos Blockchain Explorer And Web Wallettestnet.ping.pub

Crate Validator :

Reminder: You can't create a validator without Sync. You must have to catch the latest block.

❗️100000note = 0.1 MLD❗️

cd $HOME

symphonyd tx staking create-validator \
  --amount "90000note" \
  --pubkey $(symphonyd tendermint show-validator) \
  --moniker "myvalidator" \
  --identity "optional identity signature (ex. UPort or Keybase)" \
  --details "RPCdot.com 🐦" \
  --website "validator's (optional) website" \
  --chain-id symphony-testnet-2 \
  --commission-rate "0.05" \
  --commission-max-rate "0.2" \
  --commission-max-change-rate "0.01" \
  --min-self-delegation "1" \
  --fees "5000note" \
  --from wallet \
  --node=http://localhost:35657 \
  -y

Delegate :

symphonyd tx staking delegate $(symphonyd keys show wallet-name --bech val -a) amount0000note \
--chain-id symphony-testnet-2 \
--from "wallet-name" \
--fees "800note" \
--node=http://localhost:(whatever you typed in custom_port)657 \
-y

Delete :

cd $HOME
sudo systemctl stop symphonyd
sudo systemctl disable symphonyd
sudo rm -rf /etc/systemd/system/symphonyd.service
sudo systemctl daemon-reload
sudo rm -f /usr/local/bin/symphonyd
sudo rm -f $(which symphonyd)
sudo rm -rf $HOME/.symphonyd $HOME/symphony
sed -i "/SYMPHONY_/d" $HOME/.bash_profile