1.Does rToken app support connecting to Ledger wallet?
2. Why participate in SOL staking with rSOL App?
3.How to stake SOL on rSOL App?
4.What's the unbonding period of rSOL?
5.How to swap rSOL from native to SPL？
6.How to calculate the exchange rate of rSOL/SOL?
7.What are the circulation scenarios of rSOL?
8.What are the commissions and fees when staking SOL?
9.Does the user need to manually withdraw unbonded SOL tokens?