Minimum hardware requirements :
1) Auto_install script
Copy source <( curl -s https://raw.githubusercontent.com/111STAVR111/props/refs/heads/main/Source/Testnet/sources )
2) Manual installation
Preparing the server
Copy 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
Copy 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 01.08.24
Copy cd $HOME && mkdir $HOME /go/bin/
git clone https://github.com/Source-Protocol-Cosmos/source.git
cd ~/source
git checkout v.3.0.2
make install
sourced version --long | grep -e version -e commit
commit: 0e81b8429ce96e63d2c7215bfdf26d216874a986
Initiation
Copy sourced init STAVR_guide --chain - id = sourcetest - 1
sourced config chain - id sourcetest - 1
Create/recover wallet
Copy sourced keys add < walletnam e >
OR
sourced keys add < walletnam e > --recover
Download Addrbook and Genesis
Copy wget - O $HOME / .source / config / addrbook.json "https://server-1.stavr.tech/Testnet/Source/addrbook.json"
wget - O $HOME / .source / config / genesis.json "https://server-1.stavr.tech/Testnet/Source/genesis.json"
sha256sum $HOME/.source/config/genesis.json
c8b8e28f1cc2c6bb708d963146842da9e367874267d90ab99a13a6bd736d5682
Set up the minimum gas price and Peers/Seeds/Filter peers/MaxPeers
Copy 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\"/" $HOME /.source/config/config.toml
peers = ""
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$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' $HOME /.source/config/config.toml
Pruning (optional)
Copy pruning = "custom"
pruning_keep_recent = "1000"
pruning_keep_every = "0"
pruning_interval = "100"
sed -i -e "s/^pruning *=.*/pruning = \"$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\"/" $HOME /.source/config/app.toml
Indexer (optional)
Copy indexer = "null" &&
sed -i -e "s/^indexer *=.*/indexer = \"$indexer\"/" $HOME /.source/config/config.toml
Create a service file
Copy sudo tee /etc/systemd/system/sourced.service > /dev/null << EOF
[Unit]
Description=source test
After=network-online.target
[Service]
User=$USER
ExecStart=$( which sourced) start
Restart=on-failure
RestartSec=3
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF
StateSync Source Testnet
Copy systemctl stop sourced
SNAP_RPC = https://source.rpc.t.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 /.source/config/config.toml
sourced tendermint unsafe-reset-all --home /root/.source
wget -O $HOME /.source/config/addrbook.json "https://server-1.stavr.tech/Testnet/Source/addrbook.json"
curl -o - -L https://source-t.wasm.stavr.tech/wasm-snap.tar.lz4 | lz4 -c -d - | tar -x -C $HOME /.source/data/
sudo systemctl restart sourced && journalctl -fu sourced -o cat
SnapShot Testnet updated every 5 hours
You can check the size and time of snapshot creation with this command
curl -sI https://server-1.stavr.tech/Testnet/Source/source-snap-1.tar.lz4 | grep "last" && curl -sI https://server-1.stavr.tech/Testnet/Source/source-snap-1.tar.lz4 | grep content-length | awk '{printf "%.2f GB\n", $2/1024/1024/1024}'
Copy cd $HOME
apt install lz4
sudo systemctl stop sourced
cp $HOME /.source/data/priv_validator_state.json $HOME /.source/priv_validator_state.json.backup
rm -rf $HOME /.source/data
LATEST_SNAPSHOT = $( curl -s https://server-1.stavr.tech/Testnet/Source/ | grep -oE 'source-snap-[0-9]+\.tar\.lz4' | while read SNAPSHOT ; do HEIGHT = $( curl -s "https://server-1.stavr.tech/Testnet/Source/${SNAPSHOT % .tar.lz4}-info.txt" | awk '/Block height:/ {print $3}' ); echo "$SNAPSHOT $HEIGHT" ; done | sort -k2 -nr | head -n 1 | awk '{print $1}' )
curl -o - -L https://server-1.stavr.tech/Testnet/Source/ $LATEST_SNAPSHOT | lz4 -c -d - | tar -x -C $HOME /.source
mv $HOME /.source/priv_validator_state.json.backup $HOME /.source/data/priv_validator_state.json
wget -O $HOME /.source/config/addrbook.json "https://server-1.stavr.tech/Testnet/Source/addrbook.json"
sudo systemctl restart sourced && journalctl -fu sourced -o cat
Start
Copy sudo systemctl daemon-reload
sudo systemctl enable sourced
sudo systemctl restart sourced && sudo journalctl -fu sourced -o cat
Create validator
Copy sourced tx staking create - validator \
--amount = 1000000usource \
--pubkey = $(sourced tendermint show - validator) \
--moniker = STAVR_guide \
--chain - id = sourcetest - 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 5000usource \
--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
Copy 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 )