Function spl_stake_pool::instruction::increase_validator_stake

pub fn increase_validator_stake(
    program_id: &Pubkey, 
    stake_pool: &Pubkey, 
    staker: &Pubkey, 
    stake_pool_withdraw_authority: &Pubkey, 
    validator_list: &Pubkey, 
    reserve_stake: &Pubkey, 
    transient_stake: &Pubkey, 
    validator: &Pubkey, 
    lamports: u64
) -> Instruction

Creates IncreaseValidatorStake instruction (rebalance from reserve account to transient account)