Guide
Here is a node installation guide
Preparing the server for installation
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
Install GO
ver="1.21.3" && \
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
Download binaries
git clone https://github.com/DecentralCardGame/Cardchain
wget -O Cardchaind https://github.com/DecentralCardGame/Cardchain/releases/download/v0.13.0/Cardchaind
chmod +x Cardchaind
mv $HOME/Cardchaind /usr/local/bin
Check version
Cardchaind version
#0.13.0
Init
Cardchaind init <YOUR_MONIKER> --chain-id cardtestnet-8
cp $HOME/Testnet/genesis.json $HOME/.Cardchain/config/genesis.json
Add wallet
Cardchaind keys add <WALLET_NAME>
Recover wallet
Cardchaind keys add <WALLET_NAME> --recover
Set up the minimum gas price and Peers/Seeds/Filter peers/MaxPeers
sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0.0ubpf\"/;" ~/.Cardchain/config/app.toml
external_address=$(wget -qO- eth0.me)
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.Cardchain/config/config.toml
peers="56d11635447fa77163f31119945e731c55e256a4@45.136.28.158:26658"
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.Cardchain/config/config.toml
seeds=""
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.Cardchain/config/config.toml
Pruning (optional)
pruning="custom" && \
pruning_keep_recent="100" && \
pruning_keep_every="0" && \
pruning_interval="10" && \
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.Cardchain/config/app.toml && \
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.Cardchain/config/app.toml && \
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.Cardchain/config/app.toml && \
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.Cardchain/config/app.toml
Download adrbook
wget -O $HOME/.Cardchain/config/addrbook.json "https://raw.githubusercontent.com/nodersteam/cosmos-adrbook/main/crowd/addrbook.json"
Create a service file
sudo tee <<EOF >/dev/null /etc/systemd/system/Cardchaind.service
[Unit]
Description=Cardchain Daemon
After=network-online.target
[Service]
User=$USER
ExecStart=$(which Cardchaind) start
Restart=always
RestartSec=10
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF
Use our StateSync
peers="42bfad999f330c54d2115d8520b396fe3ffe5229@crowdcontrol.rpc.nodersteam.com:10657"
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" ~/.Cardchain/config/config.toml
SNAP_RPC=http://crowdcontrol.rpc.nodersteam.com:10657
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/.Cardchain/config/config.toml
Start node
sudo systemctl daemon-reload
sudo systemctl enable Cardchaind
sudo systemctl restart Cardchaind
sudo journalctl -u Cardchaind -f -o cat
Create validator
Cardchaind tx staking create-validator \
--amount 1000000ubpf \
--from <WALLET_NAME> \
--commission-max-change-rate "0.1" \
--commission-max-rate "0.2" \
--commission-rate "0.05" \
--min-self-delegation "1" \
--details="YOUR_DETAILS>" \
--identity="<YOUR_KEYBASE_ID>" \
--pubkey $(Cardchaind tendermint show-validator) \
--moniker <YOUR_MONIKER> \
--fees 300ubpf \
--chain-id cardtestnet-8
-y
Delete Node
sudo systemctl stop Cardchaind
sudo rm /etc/systemd/system/Cardchaind.service
sudo rm -rf $HOME/.Cardchain/
sudo rm -rf Testnet
sudo rm -rf $(which Cardchaind)
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