💾Node Installation

Oraichain Mainnet guide

  • Minimum hardware requirements:

Node TypeCPURAMStorage

Mainnet

8

16GB

250GB

1) Auto_install script

wget -O oraim https://raw.githubusercontent.com/111STAVR111/props/main/Oraichain/oraim && chmod +x oraim && ./oraim

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 01.10.24

cd $HOME && mkdir -p go/bin/
git clone https://github.com/oraichain/orai
cd orai/
git checkout v0.42.4
make install

oraid version --long | grep -e commit -e version

  • version: v0.42.4

  • commit: fbc32fd41ec5633edd2336a01209225a6b4c837a

Initiation

oraid init STAVR_guide --chain-id=Oraichain
oraid config chain-id Oraichain

Create/recover wallet

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

Download Genesis

wget -O $HOME/.oraid/config/genesis.json "https://raw.githubusercontent.com/111STAVR111/props/main/Oraichain/genesis.json"

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

  • fc8995cee38cdcc545ea903e2ae2a5843477139bba6b0b9adc0010f77b3767d8

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

sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0orai\"/;" ~/.oraid/config/app.toml
sed -i -e "s/^filter_peers *=.*/filter_peers = \"true\"/" $HOME/.oraid/config/config.toml
external_address=$(wget -qO- eth0.me) 
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.oraid/config/config.toml
peers=""
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.oraid/config/config.toml
seeds=""
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.oraid/config/config.toml
sed -i 's/max_num_inbound_peers =.*/max_num_inbound_peers = 50/g' $HOME/.oraid/config/config.toml
sed -i 's/max_num_outbound_peers =.*/max_num_outbound_peers = 10/g' $HOME/.oraid/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\"/" $HOME/.oraid/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.oraid/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.oraid/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.oraid/config/app.toml

Indexer (optional)

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

Download addrbook

wget -O $HOME/.oraid/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Oraichain/addrbook.json"

Create a service file

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

[Service]
User=$USER
ExecStart=$(which oraid) start --home $HOME/.oraid
Restart=on-failure
RestartSec=3
LimitNOFILE=65535

[Install]
WantedBy=multi-user.target
EOF

StateSync Oraichain Mainnet

SNAP_RPC=https://orai.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/.oraid/config/config.toml
oraid tendermint unsafe-reset-all
wget -O $HOME/.oraid/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Oraichain/addrbook.json"
curl -o - -L https://orai.wasm.stavr.tech/wasm-orai.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.oraid --strip-components 2
sudo systemctl restart oraid && sudo journalctl -fu oraid -o cat

SnapShot Mainnet updated every 5 hours

cd $HOME
apt install lz4
sudo systemctl stop oraid
cp $HOME/.oraid/data/priv_validator_state.json $HOME/.oraid/priv_validator_state.json.backup
rm -rf $HOME/.oraid/data
curl -o - -L https://orai.snapshot.stavr.tech/oraid/oraid-snap.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.oraid --strip-components 2
curl -o - -L https://orai.wasm.stavr.tech/wasm-orai.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.oraid --strip-components 2
mv $HOME/.oraid/priv_validator_state.json.backup $HOME/.oraid/data/priv_validator_state.json
wget -O $HOME/.oraid/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Oraichain/addrbook.json"
sudo systemctl restart oraid && journalctl -fu oraid -o cat

Start

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

Create validator

oraid tx staking create-validator \
--commission-rate 0.1 \
--commission-max-rate 1 \
--commission-max-change-rate 1 \
--min-self-delegation "1" \
--amount 1000000orai \
--pubkey $(oraid tendermint show-validator) \
--from <wallet> \
--moniker="STAVR_guide" \
--chain-id Oraichain \
--gas 300000 \
--fees 30000umed \
--identity="" \
--website="" \
--details="" -y

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 oraid
sudo systemctl disable oraid
rm /etc/systemd/system/oraid.service
sudo systemctl daemon-reload
cd $HOME
rm -rf orai
rm -rf .oraid
rm -rf $(which oraid)

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