Minimum hardware requirements:
1) Auto_install script
wget -O auram https://raw.githubusercontent.com/111STAVR111/props/main/Aura/auram && chmod +x auram && ./auram
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 20.08.24
cd $HOME && mkdir -p go/bin/
git clone https://github.com/aura-nw/aura
cd aura
git checkout v0.9.3
make install
aurad version --long | grep -e version -e commit
commit: ae45a4ef71da0e09543a926825662c555af507bd
Initiation
aurad init STAVR_guide --chain-id=aura_6322-2
aurad config chain-id aura_6322-2
Create/recover wallet
aurad keys add <walletname>
OR
aurad keys add <walletname> --recover
Download Genesis
wget https://images.aura.network/aura_6322-2-genesis.tar.gz
tar -xzvf aura_6322-2-genesis.tar.gz
mv aura_6322-2-genesis.json $HOME/.aura/config/genesis.json
sha256sum $HOME/.aura/config/genesis.json
0bde14578b0e6ce6d8aae59e1944f2b959c4c2722cc4e3004eefc3957c84c269
Set up the minimum gas price and Peers/Seeds/Filter peers/MaxPeers
sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0.001uaura\"/;" ~/.aura/config/app.toml
external_address=$(wget -qO- eth0.me)
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.aura/config/config.toml
peers=""
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.aura/config/config.toml
seeds=""
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.aura/config/config.toml
sed -i 's/max_num_inbound_peers =.*/max_num_inbound_peers = 50/g' $HOME/.aura/config/config.toml
sed -i 's/max_num_outbound_peers =.*/max_num_outbound_peers = 50/g' $HOME/.aura/config/config.toml
Pruning (optional)
pruning="custom" &&
pruning_keep_recent="1000" &&
pruning_keep_every="0" &&
pruning_interval="10" &&
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.aura/config/app.toml &&
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.aura/config/app.toml &&
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.aura/config/app.toml &&
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.aura/config/app.toml
Indexer (optional)
indexer="null" &&
sed -i -e "s/^indexer *=.*/indexer = \"$indexer\"/" $HOME/.aura/config/config.toml
Download addrbook
wget -O $HOME/.aura/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Aura/addrbook.json"
Create a service file
sudo tee /etc/systemd/system/aurad.service > /dev/null <<EOF
[Unit]
Description=aurad
After=network-online.target
[Service]
User=$USER
ExecStart=$(which aurad) start
Restart=on-failure
RestartSec=3
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF
StateSync Aura Mainnet
SNAP_RPC=https://aura.rpc.m.stavr.tech:443
SEEDS="7cefc9a64cd34f6de30e0289d16ee83978f309cc@aura.peers.stavr.tech:21056"
cp $HOME/.aura/data/priv_validator_state.json $HOME/.aura/priv_validator_state.json.backup
sed -i -e "/seeds =/ s/= .*/= \"$SEEDS\"/" $HOME/.aura/config/config.toml
LATEST_HEIGHT=$(curl -s $SNAP_RPC/block | jq -r .result.block.header.height); \
BLOCK_HEIGHT=$((LATEST_HEIGHT - 100)); \
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/.aura/config/config.toml
aurad tendermint unsafe-reset-all --home $HOME/.aura --keep-addr-book
mv $HOME/.aura/priv_validator_state.json.backup $HOME/.aura/data/priv_validator_state.json
wget -O $HOME/.aura/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Aura/addrbook.json"
curl -o - -L https://aura.wasm.stavr.tech/wasm-aura.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.aura --strip-components 2
sudo systemctl restart aurad && journalctl -u aurad -f -o cat
SnapShot Mainnet updated every 5 hours
cd $HOME
apt install lz4
sudo systemctl stop aurad
cp $HOME/.aura/data/priv_validator_state.json $HOME/.aura/priv_validator_state.json.backup
rm -rf $HOME/.aura/data
curl -o - -L https://aura.snapshot.stavr.tech/aura-snap.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.aura
curl -o - -L https://aura.wasm.stavr.tech/wasm-aura.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.aura --strip-components 2
mv $HOME/.aura/priv_validator_state.json.backup $HOME/.aura/data/priv_validator_state.json
wget -O $HOME/.aura/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Aura/addrbook.json"
sudo systemctl restart aurad && journalctl -u aurad -f -o cat
Start
sudo systemctl daemon-reload
sudo systemctl enable aurad
sudo systemctl restart aurad && sudo journalctl -fu aurad -o cat
Create validator
aurad tx staking create-validator \
--amount 1000000ueaura \
--from <walletName> \
--commission-max-change-rate "0.1" \
--commission-max-rate "0.2" \
--commission-rate "0.05" \
--min-self-delegation "1" \
--details="" \
--identity="" \
--pubkey $(aurad tendermint show-validator) \
--moniker STAVR_guide \
--fees 555uaura \
--chain-id aura_6322-2 -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 aurad
sudo systemctl disable aurad
rm /etc/systemd/system/aurad.service
sudo systemctl daemon-reload
cd $HOME
rm -rf .aura
rm -rf aura
rm -rf $(which aurad)
