💾Node Installation

Odin Mainnet guide

  • Minimum hardware requirements:

1) Auto_install script

wget -O odinm https://raw.githubusercontent.com/111STAVR111/props/main/Odin/odinm && chmod +x odinm && ./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 26.06.24

cd $HOME && mkdir -p go/bin/
git checkout 00ae85d4df52a4e2e86b78698fbd82db35168360
cd odin-core
git fetch --tags
git checkout v0.8.3
make install

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

  • version: 0.8.3

  • commit: f46df5f440f3452b36db47d747228ad3d711338d

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 -O genesis.json https://snapshots.polkachu.com/genesis/odin/genesis.json --inet4-only
mv genesis.json ~/.odin/config

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\"/" $HOME/.odin/config/config.toml
seeds="ade4d8bc8cbe014af6ebdf3cb7b1e9ad36f412c0@seeds.polkachu.com:16856"
sed -i.bak -e "s/^seeds =.*/seeds = \"$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://raw.githubusercontent.com/111STAVR111/props/main/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

SNAP_RPC=https://odin.rpc.m.stavr.tech:443
SEEDS=9a5b281c2d627cdf362f86721ced61a6228b87d1@odin.seed.stavr.tech:1116
cp $HOME/.odin/data/priv_validator_state.json $HOME/.odin/priv_validator_state.json.backup
sed -i -e "/seeds =/ s/= .*/= \"$SEEDS\"/"  $HOME/.odin/config/config.toml
LATEST_HEIGHT=$(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 $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://raw.githubusercontent.com/111STAVR111/props/main/Odin/addrbook.json"
sudo systemctl restart odind && journalctl -fu odind -o cat

SnapShot Mainnet updated every 5 hours

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
curl -o - -L https://odin.snapshot.stavr.tech/odin-snap.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.odin --strip-components 2
mv $HOME/.odin/priv_validator_state.json.backup $HOME/.odin/data/priv_validator_state.json
wget -O $HOME/.odin/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/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

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)

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