Minimum hardware requirements:
1) Auto_install script
wget -O fiammam https://raw.githubusercontent.com/111STAVR111/props/main/Fiamma/fiammam && chmod +x fiammam && ./fiammam
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 10.07.24
cd $HOME && mkdir -p go/bin/
git clone https://github.com/fiamma-chain/fiamma/
cd fiamma
git checkout v0.1.2
make install
fiammad version --long | grep -e version -e commit
commit: b1bf5df7a0840cabfc02ce6de704d910b2794a59
Initiation
fiammad init STAVR_Guide --chain-id=fiamma-testnet-1
Create/recover wallet
fiammad keys add <walletname>
OR
fiammad keys add <walletname> --recover
Download Genesis
wget -O $HOME/.fiamma/config/genesis.json "https://raw.githubusercontent.com/111STAVR111/props/main/Fiamma/genesis.json"
sha256sum $HOME/.fiamma/config/genesis.json
2c87662a9c3952ba93e0a4aa4c1c0a40b4bb490366d3a4c3931a273c68e73fcc
Set up the minimum gas price and Peers/Seeds/Filter peers/MaxPeers
sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0ufia\"/;" ~/.fiamma/config/app.toml
sed -i -e "s/^filter_peers *=.*/filter_peers = \"true\"/" $HOME/.fiamma/config/config.toml
external_address=$(wget -qO- eth0.me)
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.fiamma/config/config.toml
peers="5d6828849a45cf027e035593d8790bc62aca9cef@18.182.20.173:26656,526d13f3ce3e0b56fa3ac26a48f231e559d4d60c@35.73.202.182:26656"
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.fiamma/config/config.toml
sed -i 's/max_num_inbound_peers =.*/max_num_inbound_peers = 50/g' $HOME/.fiamma/config/config.toml
sed -i 's/max_num_outbound_peers =.*/max_num_outbound_peers = 50/g' $HOME/.fiamma/config/config.toml
Pruning (optional)
pruning="custom"
pruning_keep_recent="1000"
pruning_keep_every="0"
pruning_interval="10"
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.fiamma/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.fiamma/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.fiamma/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.fiamma/config/app.toml
Indexer (optional)
indexer="null" &&
sed -i -e "s/^indexer *=.*/indexer = \"$indexer\"/" $HOME/.fiamma/config/config.toml
Download addrbook
wget -O $HOME/.fiamma/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Fiamma/addrbook.json"
Create a service file
sudo tee /etc/systemd/system/fiammad.service > /dev/null <<EOF
[Unit]
Description=fiamma
After=network-online.target
[Service]
User=$USER
ExecStart=$(which fiammad) start
Restart=on-failure
RestartSec=3
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF
StateSync Fiamma Testnet
SNAP_RPC=https://fiamma.rpc.t.stavr.tech:443
LATEST_HEIGHT=$(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\"|" $HOME/.fiamma/config/config.toml
fiammad tendermint unsafe-reset-all --home $HOME/.fiamma
wget -O $HOME/.fiamma/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Fiamma/addrbook.json"
sudo systemctl restart fiammad && journalctl -fu fiammad -o cat
SnapShot Testnet updated every 5 hours
cd $HOME
snap install lz4
sudo systemctl stop fiammad
cp $HOME/.fiamma/data/priv_validator_state.json $HOME/.fiamma/priv_validator_state.json.backup
rm -rf $HOME/.fiamma/data
curl -o - -L https://fiamma-t.snapshot.stavr.tech/fiamma-snap.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.fiamma --strip-components 2
mv $HOME/.fiamma/priv_validator_state.json.backup $HOME/.fiamma/data/priv_validator_state.json
wget -O $HOME/.fiamma/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Fiamma/addrbook.json"
sudo systemctl restart fiammad && journalctl -fu fiammad -o cat
Start
sudo systemctl daemon-reload
sudo systemctl enable fiammad
sudo systemctl restart fiammad && sudo journalctl -fu fiammad -o cat
Create validator
#pubkey
fiammad tendermint show-validator --home $HOME/.fiamma
cd $HOME
nano /root/.fiamma/validator.json
{
"pubkey": {"@type":"/cosmos.crypto.ed25519.PubKey","key":"mxxxxxwxrD2L24Glxxxxxxxxxxxxxxxxxxx="},
"amount": "1000000ufia",
"moniker": "STAVR_Guide",
"identity": "",
"website": "",
"security": "",
"details": "",
"commission-rate": "0.05",
"commission-max-rate": "0.05",
"commission-max-change-rate": "0.05",
"min-self-delegation": "1"
}
fiammad --home $HOME/.fiamma tx staking create-validator $HOME/.fiamma/validator.json --from WAlletName --chain-id fiamma-testnet-1 -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 fiammad
sudo systemctl disable fiammad
rm /etc/systemd/system/fiammad.service
sudo systemctl daemon-reload
cd $HOME
rm -rf fiamma
rm -rf .fiamma
rm -rf $(which fiammad)
