💾Node Installation

Odin Mainnet guide

EXPLORER

• Minimum hardware requirements:

Node Type	CPU	RAM	Storage
Mainnet	8	16GB	250GB

1) Auto_install script

source <(curl -s https://raw.githubusercontent.com/111STAVR111/props/refs/heads/main/Odin/odinm)

2) Manual installation

Preparing the server

sudo apt update && sudo apt upgrade -y
sudo apt install curl tar wget clang pkg-config libssl-dev jq build-essential bsdmainutils git make ncdu gcc git jq chrony liblz4-tool -y

GO 1.21.6

ver="1.21.6"
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$ver.linux-amd64.tar.gz"
echo "export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin" >> $HOME/.bash_profile
source $HOME/.bash_profile
go version

Build 01.11.24

cd $HOME && mkdir -p go/bin/
git clone https://github.com/ODIN-PROTOCOL/odin-core
cd odin-core
git checkout v0.10.0
make install

odind version --long | grep -e commit -e version

• version: 0.10.0

• commit: 865a449dadc2d6202c0e6de87b1e2cf9aece34e4

Initiation

odind init STAVR_guide --chain-id=odin-mainnet-freya
odind config chain-id odin-mainnet-freya

Create/recover wallet

odind keys add <walletname>
           OR
odind keys add <walletname> --recover

Download Genesis

wget -L -O $HOME/.odin/config/genesis.json https://server-1.stavr.tech/Mainnet/Odin/genesis.json

sha256sum $HOME/.odin/config/genesis.json

• ee3e61e92c717eef5ebe3062ae4f314ff5e69c186210174d024998cbc561e222

Set up the minimum gas price and Peers/Seeds/Filter peers/MaxPeers

sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0.0loki\"/;" ~/.odin/config/app.toml
sed -i -e "s/^filter_peers *=.*/filter_peers = \"true\"/" $HOME/.odin/config/config.toml
external_address=$(wget -qO- eth0.me) 
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.odin/config/config.toml
peers=""
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.odin/config/config.toml
seeds="[e-mail]:16856"
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.odin/config/config.toml
sed -i 's/max_num_inbound_peers =.*/max_num_inbound_peers = 50/g' $HOME/.odin/config/config.toml
sed -i 's/max_num_outbound_peers =.*/max_num_outbound_peers = 10/g' $HOME/.odin/config/config.toml

Pruning (optional)

pruning="custom"
pruning_keep_recent="1000"
pruning_keep_every="0"
pruning_interval="10"
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.odin/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.odin/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.odin/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.odin/config/app.toml

Indexer (optional)

indexer="null" &&
sed -i -e "s/^indexer *=.*/indexer = \"$indexer\"/" $HOME/.odin/config/config.toml

Download addrbook

wget -O $HOME/.odin/config/addrbook.json "https://server-1.stavr.tech/Mainnet/Odin/addrbook.json"

Create a service file

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

[Service]
User=$USER
ExecStart=$(which odind) start
Restart=on-failure
RestartSec=3
LimitNOFILE=65535

[Install]
WantedBy=multi-user.target
EOF

StateSync Odin Mainnet

systemctl stop odind
SNAP_RPC=https://odin.rpc.m.stavr.tech:443
LATEST_HEIGHT=$(curl -s $SNAP_RPC/block | jq -r .result.block.header.height); \
BLOCK_HEIGHT=$((LATEST_HEIGHT - 1000)); \
TRUST_HASH=$(curl -s "$SNAP_RPC/block?height=$BLOCK_HEIGHT" | jq -r .result.block_id.hash)

echo $LATEST_HEIGHT $BLOCK_HEIGHT $TRUST_HASH

sed -i.bak -E "s|^(enable[[:space:]]+=[[:space:]]+).*$|\1true| ; \
s|^(rpc_servers[[:space:]]+=[[:space:]]+).*$|\1\"$SNAP_RPC,$SNAP_RPC\"| ; \
s|^(trust_height[[:space:]]+=[[:space:]]+).*$|\1$BLOCK_HEIGHT| ; \
s|^(trust_hash[[:space:]]+=[[:space:]]+).*$|\1\"$TRUST_HASH\"| ; \
s|^(seeds[[:space:]]+=[[:space:]]+).*$|\1\"\"|" $HOME/.odin/config/config.toml
odind tendermint unsafe-reset-all --home /root/.odin
wget -O $HOME/.odin/config/addrbook.json "https://server-1.stavr.tech/Mainnet/Odin/addrbook.json"
curl -o - -L https://odin.wasm.stavr.tech/wasm-odin.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.odin
sudo systemctl restart odind && journalctl -fu odind -o cat

SnapShot Mainnet updated every 5 hours

You can check the size and time of snapshot creation with this command curl -sI https://server-1.stavr.tech/Mainnet/Odin/odin-snap-1.tar.lz4 | grep "last" && curl -sI https://server-1.stavr.tech/Mainnet/Odin/odin-snap-1.tar.lz4 | grep content-length | awk '{printf "%.2f GB\n", $2/1024/1024/1024}'

cd $HOME
apt install lz4
sudo systemctl stop odind
cp $HOME/.odin/data/priv_validator_state.json $HOME/.odin/priv_validator_state.json.backup
rm -rf $HOME/.odin/data
LATEST_SNAPSHOT=$(curl -s https://server-1.stavr.tech/Mainnet/Odin/ | grep -oE 'odin-snap-[0-9]+\.tar\.lz4' | while read SNAPSHOT; do HEIGHT=$(curl -s "https://server-1.stavr.tech/Mainnet/Odin/${SNAPSHOT%.tar.lz4}-info.txt" | awk '/Block height:/ {print $3}'); echo "$SNAPSHOT $HEIGHT"; done | sort -k2 -nr | head -n 1 | awk '{print $1}')
curl -o - -L https://server-1.stavr.tech/Mainnet/Odin/$LATEST_SNAPSHOT | lz4 -c -d - | tar -x -C $HOME/.odin
curl -o - -L https://odin.wasm.stavr.tech/wasm-odin.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.odin
mv $HOME/.odin/priv_validator_state.json.backup $HOME/.odin/data/priv_validator_state.json
wget -O $HOME/.odin/config/addrbook.json "https://server-1.stavr.tech/Mainnet/Odin/addrbook.json"
sudo systemctl restart odind && journalctl -fu odind -o cat

Start

sudo systemctl daemon-reload
sudo systemctl enable odind 
sudo systemctl restart odind && sudo journalctl -fu odind -o cat

Create validator

odind tx staking create-validator \
--commission-rate 0.1 \
--commission-max-rate 0.1 \
--commission-max-change-rate 0.1 \
--min-self-delegation "1" \
--amount 1000000loki \
--pubkey $(odind tendermint show-validator) \
--from <wallet> \
--moniker="STAVR_guide" \
--chain-id odin-mainnet-freya \
--gas 300000 \
--identity="" \
--website="" \
--details="" -y

🧩Services and Tools🧩

Monitoring

You can set up your node status alarm here - Monitoring

Security

You can create secure management of your wallet and your node by following this links.

TMKMS Wallet Security

Delete node

sudo systemctl stop odind
sudo systemctl disable odind
rm /etc/systemd/system/odind.service
sudo systemctl daemon-reload
cd $HOME
rm -rf odin-core
rm -rf .odin
rm -rf $(which odind)