Minimum hardware requirements:
1) Auto_install script
wget -O crescentm https://raw.githubusercontent.com/111STAVR111/props/main/Crescent/crescentm && chmod +x crescentm && ./crescentm
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 11.01.23
cd $HOME && mkdir -p go/bin/
git clone https://github.com/crescent-network/crescent
cd crescent
git checkout v4.2.0
make install
crescentd version --long | grep -e commit -e version
commit: c816c3730a6bd3ed2c370846b0943bddf2f45f2a
Initiation
crescentd init STAVR_guide --chain-id=crescent-1
crescentd config chain-id crescent-1
Create/recover wallet
crescentd keys add <walletname>
OR
crescentd keys add <walletname> --recover
Download Genesis
wget -O genesis.json https://snapshots.polkachu.com/genesis/crescent/genesis.json --inet4-only
mv genesis.json ~/.crescent/config
sha256sum $HOME/.crescent/config/genesis.json
d07270bf955427ef045c513f5de94c99aa28aa59405a385d594fcc27ae11d9fc
Set up the minimum gas price and Peers/Seeds/Filter peers/MaxPeers
sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0.01ucre\"/;" ~/.crescent/config/app.toml
sed -i -e "s/^filter_peers *=.*/filter_peers = \"true\"/" $HOME/.crescent/config/config.toml
external_address=$(wget -qO- eth0.me)
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.crescent/config/config.toml
peers=""
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.crescent/config/config.toml
seeds="ade4d8bc8cbe014af6ebdf3cb7b1e9ad36f412c0@seeds.polkachu.com:14556"
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.crescent/config/config.toml
sed -i 's/max_num_inbound_peers =.*/max_num_inbound_peers = 50/g' $HOME/.crescent/config/config.toml
sed -i 's/max_num_outbound_peers =.*/max_num_outbound_peers = 10/g' $HOME/.crescent/config/config.toml
Pruning (optional)
pruning="custom"
pruning_keep_recent="1000"
pruning_keep_every="0"
pruning_interval="10"
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.crescent/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.crescent/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.crescent/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.crescent/config/app.toml
Indexer (optional)
indexer="null" &&
sed -i -e "s/^indexer *=.*/indexer = \"$indexer\"/" $HOME/.crescent/config/config.toml
Download addrbook
wget -O $HOME/.crescent/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Crescent/addrbook.json"
Create a service file
sudo tee /etc/systemd/system/crescentd.service > /dev/null <<EOF
[Unit]
Description=crescentd
After=network-online.target
[Service]
User=$USER
ExecStart=$(which crescentd) start
Restart=on-failure
RestartSec=3
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF
StateSync Crescent Mainnet (Temporarily stopped)
cd $HOME
SNAP_RPC=https://crescent.rpc.m.stavr.tech:443
LATEST_HEIGHT=$(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/.crescent/config/config.toml
crescentd tendermint unsafe-reset-all
wget -O $HOME/.crescent/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Crescent/addrbook.json"
sudo systemctl restart crescentd && sudo journalctl -u crescentd -f -o cat
SnapShot Mainnet updated every 5 hours (Temporarily stopped)
cd $HOME
apt install lz4
sudo systemctl stop crescentd
cp $HOME/.crescent/data/priv_validator_state.json $HOME/.crescent/priv_validator_state.json.backup
rm -rf $HOME/.crescent/data
curl -o - -L https://crescent.snapshot.stavr.tech/crescent/crescent-snap.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.crescent --strip-components 2
mv $HOME/.crescent/priv_validator_state.json.backup $HOME/.crescent/data/priv_validator_state.json
wget -O $HOME/.crescent/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Crescent/addrbook.json"
sudo systemctl restart crescentd && journalctl -u crescentd -f -o cat
Start
sudo systemctl daemon-reload
sudo systemctl enable crescentd
sudo systemctl restart crescentd && sudo journalctl -fu crescentd -o cat
Create validator
crescentd tx staking create-validator \
--commission-rate 0.1 \
--commission-max-rate 1 \
--commission-max-change-rate 1 \
--min-self-delegation "1" \
--amount 100000000ucre \
--pubkey $(crescentd tendermint show-validator) \
--from <wallet> \
--moniker="STAVR_guide" \
--chain-id crescent-1 \
--fees 3000ucre \
--gas 300000 \
--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 crescentd
sudo systemctl disable crescentd
rm /etc/systemd/system/crescentd.service
sudo systemctl daemon-reload
cd $HOME
rm -rf crescent
rm -rf .crescent
rm -rf $(which crescentd)
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