💾Node Installation

Source Testnet guide

  • Minimum hardware requirements:

Node TypeCPURAMStorage

Testnet

4

8GB

150GB

1) Auto_install script

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

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 17.01.24

cd $HOME && mkdir $HOME/go/bin/
git clone https://github.com/Source-Protocol-Cosmos/source.git
cd ~/source
git checkout v3.0.1
make install

sourced version --long | grep -e version -e commit

  • version: v3.0.1

  • commit: 2aae45f6e2d23f6c81c02075b74ee9f5b7598e3e

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/testnets/master/sourcetest-1/genesis.json > ~/.source/config/genesis.json

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

  • c8b8e28f1cc2c6bb708d963146842da9e367874267d90ab99a13a6bd736d5682

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\"/" $HOME/.source/config/config.toml
peers=""
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$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/Testnet/addrbook.json"

Create a service file

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

SOOON

SnapShot Testnet updated every 5 hours

cd $HOME
sudo systemctl stop sourced
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-t.snapshot.stavr.tech/source-snap.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.source --strip-components 2
curl -o - -L https://source-t.wasm.stavr.tech/wasm-snap.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.source/data --strip-components 3
mv $HOME/.source/priv_validator_state.json.backup $HOME/.source/data/priv_validator_state.json
wget -O $HOME/.source/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Source/addrbook.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=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

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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