💾Node Installation

Aura Mainnet guide

EXPLORER

Minimum hardware requirements:

Node Type

CPU

RAM

Storage

Mainnet

16GB

250GB

1) Auto_install script

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

version: v0.9.3
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 -O $HOME/.aura/config/genesis.json "https://server-1.stavr.tech/Mainnet/Aura/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://server-1.stavr.tech/Mainnet/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

systemctl stop aurad
SNAP_RPC=https://aura.rpc.m.stavr.tech:443
cp $HOME/.aura/data/priv_validator_state.json $HOME/.aura/priv_validator_state.json.backup
LATEST_HEIGHT=$(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
mv $HOME/.aura/priv_validator_state.json.backup $HOME/.aura/data/priv_validator_state.json
wget -O $HOME/.aura/config/addrbook.json "https://server-1.stavr.tech/Mainnet/Aura/addrbook.json"