addFeeProxy()
addFuturePass()
addFuturePassAndFeeProxy()
checkBalance()
checkBalances()
filterExtrinsicEvents()
getAmountsIn()
getExtrinsicToSend()
getFuturePass()
getGasFees()
getPayloads()
signAndSend()
checkBalance()
checkBalances()
getAmountsIn()
getFuturePass()