💠Fiamma Chain

First ZKP verification network secured by Bitcoin

Public Endpoints

RPC https://fiamma-testnet-rpc.validator247.com

API https://fiamma-testnet-api.validator247.com

Explorer

https://testnet-explorer.fiammachain.io/fiamma/staking/fiammavaloper1s0v20sk0pl2egtsx0ntldv96wxg6ymrer7334w

Installation guide

# install go, if needed
cd $HOME
VER="1.22.3"
wget "https://golang.org/dl/go$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"
[ ! -f ~/.bash_profile ] && touch ~/.bash_profile
echo "export PATH=$PATH:/usr/local/go/bin:~/go/bin" >> ~/.bash_profile
source $HOME/.bash_profile
[ ! -d ~/go/bin ] && mkdir -p ~/go/bin

# set vars
echo "export WALLET="wallet"" >> $HOME/.bash_profile
echo "export MONIKER="test"" >> $HOME/.bash_profile
echo "export FIAMMA_CHAIN_ID="fiamma-testnet-1"" >> $HOME/.bash_profile
echo "export FIAMMA_PORT="50"" >> $HOME/.bash_profile
source $HOME/.bash_profile

# download binary
cd $HOME
rm -rf fiamma
git clone https://github.com/fiamma-chain/fiamma
cd fiamma
git checkout v0.1.3
make install

# config and init app
fiammad init $MONIKER --chain-id $FIAMMA_CHAIN_ID
sed -i -e "s|^node *=.*|node = \"tcp://localhost:${FIAMMA_PORT}657\"|" $HOME/.fiamma/config/client.toml
sed -i -e "s|^keyring-backend *=.*|keyring-backend = \"os\"|" $HOME/.fiamma/config/client.toml
sed -i -e "s|^chain-id *=.*|chain-id = \"fiamma-testnet-1\"|" $HOME/.fiamma/config/client.toml

# download genesis and addrbook
wget -O addrbook.json https://raw.githubusercontent.com/Validator247/Fiamma-Chain/main/addrbook.json
wget -O genesis.json https://raw.githubusercontent.com/Validator247/Fiamma-Chain/main/genesis.json

# set seeds and peers
SEEDS=""
PEERS="e30701492127fdd86ccf243a55b9dc4146772235@213.199.42.85:37656,421beadda6355465be81703fd8d25c30b2233df0@5.78.71.69:12656,21a5cae23e835f99735798024eef39fa0875bc62@65.109.30.110:17456,dd09c5a54d233d7b1b238eecedf7d855b4cb549c@65.108.81.145:12656,5a6bdb09c087012e9aa9bbdaa95694a82d489a94@144.76.155.11:26856,4ccfdc1ae7a8b87a83c0a675932960b750ea0e24@144.76.92.22:11656,6a191379e4b0c13888714c0e83d58d803418be71@37.60.250.188:12656,6c5ad6e732b1d198d7c8cca054e0be2b6b594427@65.109.79.185:50656,9c87bf6872f2ca15c5f0b73348e6315be512aaa8@65.108.10.239:60956,729bfdd96cdfdbc5cc21bff9c5c354c4727a4c58@193.34.212.80:37656,08bf5047605aad07ac5ce32a0505c9dbab41f22f@188.40.85.207:12656"
sed -i -e "/^\[p2p\]/,/^\[/{s/^[[:space:]]*seeds *=.*/seeds = \"$SEEDS\"/}" \
       -e "/^\[p2p\]/,/^\[/{s/^[[:space:]]*persistent_peers *=.*/persistent_peers = \"$PEERS\"/}" $HOME/.fiamma/config/config.toml


# config pruning
sed -i -e "s/^pruning *=.*/pruning = \"custom\"/" $HOME/.fiamma/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"100\"/" $HOME/.fiamma/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"50\"/" $HOME/.fiamma/config/app.toml

# set minimum gas price, enable prometheus and disable indexing
sed -i 's|minimum-gas-prices =.*|minimum-gas-prices = "0.00001ufia"|g' $HOME/.fiamma/config/app.toml
sed -i -e "s/prometheus = false/prometheus = true/" $HOME/.fiamma/config/config.toml
sed -i -e "s/^indexer *=.*/indexer = \"null\"/" $HOME/.fiamma/config/config.toml

# create service file
sudo tee /etc/systemd/system/fiammad.service > /dev/null <<EOF
[Unit]
Description=Fiamma node
After=network-online.target
[Service]
User=$USER
WorkingDirectory=$HOME/.fiamma
ExecStart=$(which fiammad) start --home $HOME/.fiamma
Restart=on-failure
RestartSec=5
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF

# enable and start service
sudo systemctl daemon-reload
sudo systemctl enable fiammad
sudo systemctl restart fiammad && sudo journalctl -u fiammad -f

Check Syn

Copy

fiammad status 2>&1 | jq .SyncInfo

Checklogs

journalctl -u fiammad -f --no-hostname -o cat

Create Wallet

fiammad keys add wallet

Recover Wallet

fiammad keys add wallet --recover

Check balance

fiammad query bank balances <your wallet>

Create validator

cd $HOME
# Create validator.json file
echo "{\"pubkey\":{\"@type\":\"/cosmos.crypto.ed25519.PubKey\",\"key\":\"$(fiammad comet show-validator | grep -Po '\"key\":\s*\"\K[^"]*')\"},
    \"amount\": \"1000000ufia\",
    \"moniker\": \"Your_moniker\",
    \"identity\": \"\",
    \"website\": \"\",
    \"security\": \"\",
    \"details\": \"Love validator247\",
    \"commission-rate\": \"0.1\",
    \"commission-max-rate\": \"0.2\",
    \"commission-max-change-rate\": \"0.01\",
    \"min-self-delegation\": \"1\"
}" > validator.json

# Create a validator using the JSON configuration
fiammad tx staking create-validator validator.json \
    --from $WALLET \
    --chain-id fiamma-testnet-1 \
    --gas auto --gas-adjustment 1.5 \