Number of shares owned by the staker
Cost basis - the original VANA amount staked
Current value of the staker's shares in VANA
Timestamp when rewards become eligible
Remaining bonding time in seconds (0 if bonding period has passed)
Whether the staker is still in the bonding period
Vested rewards that can be claimed without penalty
Unvested rewards (pending interest = currentValue - costBasis)
Realized/withdrawn rewards (already claimed)
Total earned rewards (includes vested, unvested, and realized)
Comprehensive staking summary for a staker in an entity.