StaFi LSD StackRelay of BTC LSD Stack
Btc-lsd-relay service is an off-chain service, it mainly acts as a pool. It receives BTCs from stakers and delegate them to Babylon. In the meantime it operates StakeManager contract to store states, mint LSTs, burn LST and update rate etc.
Install Build Tools
Install make, gcc and git
bash
sudo apt update
sudo apt install -y make gcc git build-essentialsudo apt update
sudo apt install -y make gcc git build-essentialInstall go by following the official docs. Remember to set your $PATH environment variable, for example:
bash
cd $HOME
wget -O go1.22.0.linux-amd64.tar.gz https://go.dev/dl/go1.22.0.linux-amd64.tar.gz
rm -rf /usr/local/go && tar -C /usr/local -xzf go1.22.0.linux-amd64.tar.gz && rm go1.22.0.linux-amd64.tar.gz
echo 'export GOROOT=/usr/local/go' >> $HOME/.bashrc
echo 'export GOPATH=$HOME/go' >> $HOME/.bashrc
echo 'export GO111MODULE=on' >> $HOME/.bashrc
echo 'export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin' >> $HOME/.bashrc && . $HOME/.bashrc
go versioncd $HOME
wget -O go1.22.0.linux-amd64.tar.gz https://go.dev/dl/go1.22.0.linux-amd64.tar.gz
rm -rf /usr/local/go && tar -C /usr/local -xzf go1.22.0.linux-amd64.tar.gz && rm go1.22.0.linux-amd64.tar.gz
echo 'export GOROOT=/usr/local/go' >> $HOME/.bashrc
echo 'export GOPATH=$HOME/go' >> $HOME/.bashrc
echo 'export GO111MODULE=on' >> $HOME/.bashrc
echo 'export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin' >> $HOME/.bashrc && . $HOME/.bashrc
go versionInstall relay service
bash
$ git clone https://github.com/stafiprotocol/babylon-lsd-relay.git
$ cd babylon-lsd-relay
$ make install$ git clone https://github.com/stafiprotocol/babylon-lsd-relay.git
$ cd babylon-lsd-relay
$ make installCreate config file
bash
$ cp config.example.toml config.toml$ cp config.example.toml config.tomlConfig btc relay service
Update config (config.toml) by your favorite editor according to Relay Config
toml
bbnEndpoint = "https://rpc-falcron.pion-1.ntrn.tech:443"
bbnKeyName = "key1"
bbnGasPrice = "0.05untrn"
bbnKeyringPath = "/home/ubuntu/.stafi/btc-lsd-relay/keys"
btcEndpoint = "http://127.0.0.1:38332"
btcRpcUser = "btcstaking"
btcRpcPass = "btcstaking"
btcWalletName = "btcstaking"
btcWalletPass = "btcstaking"
btcNetwork = "signet"
btcStartBlock = 198617
btcMinFeeRate = 1
btcMaxFeeRate = 20
stakingApiEndpoint = "https://staking-api.testnet.babylonchain.io"
stakeMangerAddress = "neutron1g4crwpzr5z8qhgl40cdjlq83nkeazvhgv7zr9vs5nfy4kk0ep0cssskfjq"bbnEndpoint = "https://rpc-falcron.pion-1.ntrn.tech:443"
bbnKeyName = "key1"
bbnGasPrice = "0.05untrn"
bbnKeyringPath = "/home/ubuntu/.stafi/btc-lsd-relay/keys"
btcEndpoint = "http://127.0.0.1:38332"
btcRpcUser = "btcstaking"
btcRpcPass = "btcstaking"
btcWalletName = "btcstaking"
btcWalletPass = "btcstaking"
btcNetwork = "signet"
btcStartBlock = 198617
btcMinFeeRate = 1
btcMaxFeeRate = 20
stakingApiEndpoint = "https://staking-api.testnet.babylonchain.io"
stakeMangerAddress = "neutron1g4crwpzr5z8qhgl40cdjlq83nkeazvhgv7zr9vs5nfy4kk0ep0cssskfjq"Add or Import account
You can import an exist account TBD
or you can create a new account TBD
Start relay services
bash
$ babylon-lsd-relay start \
--home /home/ubuntu/.stafi/btc-lsd-relay \
--config ./config.toml \
--log_level info$ babylon-lsd-relay start \
--home /home/ubuntu/.stafi/btc-lsd-relay \
--config ./config.toml \
--log_level infoConfig
| config | description | example value |
|---|---|---|
| smart contract section | ||
| bbnEndpoint | babylon smart contract endpoint | https://rpc-falcron.pion-1.ntrn.tech:443 |
| bbnKeyName | account to send tx to contract | btcstaking(CHANGEME) |
| bbnGasPrice | the price per unit of gas | 0.05atom |
| bbnKeyringPath | the path of the keyring file | /home/ubuntu/.stafi/btc-lsd-relay/keys |
| btc section | ||
| btcEndpoint | bitcoin REST RPC endpoint | http://127.0.0.1:38332 (signet) http://127.0.0.1:8332 (mainnet) |
| btcRpcUser | bitcoin rpc user | btcstaking(CHANGEME) |
| btcRpcPass | bitcoin rpc password | btcstaking(CHANGEME) |
| btcWalletName | bitcoin wallet name | btcstaking(CHANGEME) |
| btcWalletPass | bitcoin wallet password | btcstaking(CHANGEME) |
| btcNetwork | bitcoin network | signet,mainnet |
| btcStartBlock | from which block the relay service start monitoring staking transactions | 198617 |
| btcMinFeeRate | the min fee rate used if the estimated fee is lower than this, the unit of this is (1000sats) | 1 |
| btcMaxFeeRate | the max fee rate used if the estimated fee is higher than this, the unit of this is (1000sats) | 20 |
| staking section | ||
| stakingApiEndpoint | babylon staking api endpoint | https://staking-api.testnet.babylonchain.io |
| stakeMangerAddress | stake manager contract address |