💾Node Installation

Source Mainnet guide

  • Minimum hardware requirements:

1) Auto_install script

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

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 05.08.24

cd $HOME && mkdir $HOME/go/bin/
git clone https://github.com/Source-Protocol-Cosmos/source.git
cd ~/source
git checkout v3.0.3
make install

sourced version --long | head

  • version: v3.0.3

  • commit: 7f24fde6bf0835e8f73c2ce5b6a9bef56404d3a0

Initiation

sourced init STAVR_guide --chain-id=source-1
sourced config chain-id source-1

Create/recover wallet

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

Download Genesis

curl -s  https://raw.githubusercontent.com/Source-Protocol-Cosmos/mainnet/master/source-1/genesis.json > ~/.source/config/genesis.json

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

  • ba2261082818227073bd8b49717a9781bf5c440c8e34e21ec72fb15806f047cc

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

sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0.25usource\"/;" ~/.source/config/app.toml
external_address=$(wget -qO- eth0.me) 
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.source/config/config.toml
peers="96d63849a529a15f037a28c276ea6e3ac2449695@34.222.1.252:26656,0107ac60e43f3b3d395fea706cb54877a3241d21@35.87.85.162:26656"
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.source/config/config.toml
seeds=""
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.source/config/config.toml
sed -i 's/max_num_inbound_peers =.*/max_num_inbound_peers = 50/g' $HOME/.source/config/config.toml
sed -i 's/max_num_outbound_peers =.*/max_num_outbound_peers = 50/g' $HOME/.source/config/config.toml

Pruning (optional)

pruning="custom"
pruning_keep_recent="1000"
pruning_keep_every="0"
pruning_interval="100"
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.source/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.source/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.source/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.source/config/app.toml

Indexer (optional)

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

Download addrbook

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

Create a service file

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

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

[Install]
WantedBy=multi-user.target
EOF

StateSync Source Mainnet

SNAP_RPC=https://source.rpc.m.stavr.tech:443
peers="9751bfbbb3303db1898ef5c601d8522938623262@source.peers.stavr.tech:20056"
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.source/config/config.toml
LATEST_HEIGHT=$(curl -s $SNAP_RPC/block | jq -r .result.block.header.height); \
BLOCK_HEIGHT=$((LATEST_HEIGHT - 500)); \
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/.source/config/config.toml
sourced tendermint unsafe-reset-all
sudo systemctl restart sourced && journalctl -u sourced -f -o cat

SnapShot Mainnet updated every 5 hours

cd $HOME
apt install lz4
sudo systemctl stop sourced
sed -i.bak -E "s|^(enable[[:space:]]+=[[:space:]]+).*$|\1false|" ~/.source/config/config.toml
cp $HOME/.source/data/priv_validator_state.json $HOME/.source/priv_validator_state.json.backup
rm -rf $HOME/.source/data
curl -o - -L https://source-m.snapshot.stavr.tech/source/source-snap.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.source --strip-components 2
wget -O $HOME/.source/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Source/addrbook.json"
mv $HOME/.source/priv_validator_state.json.backup $HOME/.source/data/priv_validator_state.json
sudo systemctl restart sourced && journalctl -u sourced -f -o cat

Start

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

Create validator

sourced tx staking create-validator \
--amount=1000000usource \
--pubkey=$(sourced tendermint show-validator) \
--moniker=STAVR_Guide \
--chain-id=source-1 \
--commission-rate="0.10" \
--commission-max-rate="0.20" \
--commission-max-change-rate="0.1" \
--min-self-delegation="1" \
--fees=100usource \
--from=<walletName> \
--identity="" \
--website="" \
--fees 50000usource \
--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 sourced
sudo systemctl disable sourced
rm /etc/systemd/system/sourced.service
sudo systemctl daemon-reload
cd $HOME
rm -rf .source
rm -rf source
rm -rf $(which sourced)

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