Minimum hardware requirements:
1) Auto_install script
wget -O centauridm https://raw.githubusercontent.com/111STAVR111/props/main/Composable/centauridm && chmod +x centauridm && ./centauridm
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 08.05.24
cd $HOME && mkdir -p go/bin/
git clone https://github.com/ComposableFi/composable-cosmos
cd composable-cosmos
git checkout v6.6.41
make install
picad version --long | grep -e commit -e version
commit: 866ca177d25caa8e080f9df41d282ffe551b9103
Initiation
picad init STAVR_guide --chain-id=centauri-1
picad config chain-id centauri-1
Create/recover wallet
picad keys add <walletname>
OR
picad keys add <walletname> --recover
Download Genesis
wget -O ~/.banksy/config/genesis.json "https://raw.githubusercontent.com/111STAVR111/props/main/Composable/genesis.json"
sha256sum $HOME/.banksy/config/genesis.json
ae5ff9e5807c78ddc745a683f197d374959d7c15bc7fd1307208083fa9820335
Set up the minimum gas price and Peers/Seeds/Filter peers/MaxPeers
sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0ppica\"/;" ~/.banksy/config/app.toml
external_address=$(wget -qO- eth0.me)
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.banksy/config/config.toml
peers=""
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.banksy/config/config.toml
seeds=""
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.banksy/config/config.toml
sed -i 's/max_num_inbound_peers =.*/max_num_inbound_peers = 50/g' $HOME/.banksy/config/config.toml
sed -i 's/max_num_outbound_peers =.*/max_num_outbound_peers = 50/g' $HOME/.banksy/config/config.toml
Pruning (optional)
pruning="custom"
pruning_keep_recent="1000"
pruning_keep_every="0"
pruning_interval="10"
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.banksy/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.banksy/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.banksy/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.banksy/config/app.toml
Indexer (optional)
indexer="null" &&
sed -i -e "s/^indexer *=.*/indexer = \"$indexer\"/" $HOME/.banksy/config/config.toml
Download addrbook
wget -O $HOME/.banksy/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Composable/addrbook.json"
Create a service file
tee /etc/systemd/system/picad.service > /dev/null <<EOF
[Unit]
Description=picad
After=network-online.target
[Service]
User=$USER
ExecStart=$(which picad) start
Restart=on-failure
RestartSec=3
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF
StateSync Picasso Mainnet
SNAP_RPC=https://composable.rpc.m.stavr.tech:443
peers="aa6398f9644e98fa3d04f7dbdd7740c995eb0530@composable.seed.stavr.tech:20306"
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.banksy/config/config.toml
LATEST_HEIGHT=$(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/.banksy/config/config.toml
picad tendermint unsafe-reset-all --home /root/.banksy
wget -O $HOME/.banksy/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Composable/addrbook.json"
curl -o - -L https://composable.wasm.stavr.tech/wasm-composable.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.banksy --strip-components 2
systemctl restart picad && journalctl -fu picad -o cat
SnapShot Mainnet updated every 5 hours
cd $HOME
apt install lz4
sudo systemctl stop picad
cp $HOME/.banksy/data/priv_validator_state.json $HOME/.banksy/priv_validator_state.json.backup
rm -rf $HOME/.banksy/data
curl -o - -L https://composable.snapshot.stavr.tech/centauri-snap.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.banksy --strip-components 2
curl -o - -L https://composable.wasm.stavr.tech/wasm-composable.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.banksy --strip-components 2
wget -O $HOME/.banksy/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Composable/addrbook.json"
sudo systemctl restart picad && journalctl -fu picad -o cat
Start
sudo systemctl daemon-reload
sudo systemctl enable picad
sudo systemctl restart picad && sudo journalctl -fu picad -o cat
Create validator
picad tx staking create-validator \
--commission-rate 0.1 \
--commission-max-rate 1 \
--commission-max-change-rate 1 \
--min-self-delegation "1" \
--amount 1000000ppica \
--pubkey $(picad tendermint show-validator) \
--from <wallet> \
--moniker="STAVR_guide" \
--chain-id centauri-1 \
--gas 350000 \
--identity="" \
--website="" \
--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 picad
sudo systemctl disable picad
rm /etc/systemd/system/picad .service
sudo systemctl daemon-reload
cd $HOME
rm -rf composable-cosmos
rm -rf .banksy
rm -rf $(which picad )
